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[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/value/reevaluate_alarms.i (no preprocessing)
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
S ∈ {0}
T[0..4] ∈ {0}
n ∈ {1}
[value] computing for function loop <- main.
Called from tests/value/reevaluate_alarms.i:34.
tests/value/reevaluate_alarms.i:13:[value] entering loop for the first time
tests/value/reevaluate_alarms.i:14:[value] warning: signed overflow. assert S + i ≤ 2147483647;
tests/value/reevaluate_alarms.i:14:[value] warning: out of bounds write. assert \valid(tmp);
(tmp from p++)
[value] Recording results for loop
[value] Done for function loop
[value] computing for function compute_n <- main.
Called from tests/value/reevaluate_alarms.i:36.
tests/value/reevaluate_alarms.i:19:[value] entering loop for the first time
tests/value/reevaluate_alarms.i:20:[value] warning: signed overflow. assert n * i ≤ 2147483647;
[value] Recording results for compute_n
[value] Done for function compute_n
[value] computing for function init_p <- main.
Called from tests/value/reevaluate_alarms.i:40.
[value] Recording results for init_p
[value] Done for function init_p
[value] computing for function initialized_p <- main.
Called from tests/value/reevaluate_alarms.i:41.
tests/value/reevaluate_alarms.i:30:[value] warning: accessing uninitialized left-value. assert \initialized(p);
[value] Recording results for initialized_p
[value] Done for function initialized_p
[value] computing for function init_p <- main.
Called from tests/value/reevaluate_alarms.i:43.
[value] Recording results for init_p
[value] Done for function init_p
[value] computing for function initialized_p <- main.
Called from tests/value/reevaluate_alarms.i:44.
[value] Recording results for initialized_p
[value] Done for function initialized_p
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function compute_n:
n ∈ [1..2147483647]
i ∈ {6}
[value:final-states] Values at end of function init_p:
x ∈ {0} or UNINITIALIZED
y ∈ {0} or UNINITIALIZED
[value:final-states] Values at end of function initialized_p:
x ∈ {1}
[value:final-states] Values at end of function loop:
S ∈ [0..2147483647]
T[0..4] ∈ [0..2147483647]
i ∈ {5}
p ∈ {{ &T + [0..--],0%4 }}
[value:final-states] Values at end of function main:
S ∈ [0..2147483647]
T[0..4] ∈ [0..2147483647]
n ∈ [1..2147483647]
x ∈ {0}
y ∈ {0}
__retres ∈ {0}
[from] Computing for function compute_n
[from] Done for function compute_n
[from] Computing for function init_p
[from] Done for function init_p
[from] Computing for function initialized_p
[from] Done for function initialized_p
[from] Computing for function loop
[from] Done for function loop
[from] Computing for function main
[from] Done for function main
[from] ====== DEPENDENCIES COMPUTED ======
These dependencies hold at termination for the executions that terminate:
[from] Function compute_n:
n FROM n (and SELF)
[from] Function init_p:
x FROM n; p (and SELF)
y FROM n; p (and SELF)
[from] Function initialized_p:
NO EFFECTS
[from] Function loop:
S FROM S (and SELF)
T[0..4] FROM S (and SELF)
\result FROM S
[from] Function main:
S FROM S (and SELF)
T[0..4] FROM S (and SELF)
n FROM n (and SELF)
\result FROM \nothing
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function compute_n:
n; i
[inout] Inputs for function compute_n:
n
[inout] Out (internal) for function init_p:
x; y
[inout] Inputs for function init_p:
n
[inout] Out (internal) for function initialized_p:
x
[inout] Inputs for function initialized_p:
x; y
[inout] Out (internal) for function loop:
S; T[0..4]; i; p; tmp
[inout] Inputs for function loop:
S
[inout] Out (internal) for function main:
S; T[0..4]; n; x; y; __retres
[inout] Inputs for function main:
S; n
[report] Computing properties status...
--------------------------------------------------------------------------------
--- Properties of Function 'loop'
--------------------------------------------------------------------------------
[ - ] Assertion 'Value,signed_overflow' (file tests/value/reevaluate_alarms.i, line 14)
tried with Value.
[ - ] Assertion 'Value,mem_access' (file tests/value/reevaluate_alarms.i, line 14)
tried with Value.
--------------------------------------------------------------------------------
--- Properties of Function 'compute_n'
--------------------------------------------------------------------------------
[ - ] Assertion 'Value,signed_overflow' (file tests/value/reevaluate_alarms.i, line 20)
tried with Value.
--------------------------------------------------------------------------------
--- Properties of Function 'initialized_p'
--------------------------------------------------------------------------------
[ - ] Assertion 'Value,initialisation' (file tests/value/reevaluate_alarms.i, line 30)
tried with Value.
--------------------------------------------------------------------------------
--- Status Report Summary
--------------------------------------------------------------------------------
4 To be validated
4 Total
--------------------------------------------------------------------------------
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
S ∈ {0}
T[0..4] ∈ {0}
n ∈ {1}
[value] computing for function loop <- main.
Called from tests/value/reevaluate_alarms.i:34.
[value] Recording results for loop
[value] Done for function loop
[value] computing for function compute_n <- main.
Called from tests/value/reevaluate_alarms.i:36.
[value] Recording results for compute_n
[value] Done for function compute_n
[value] computing for function init_p <- main.
Called from tests/value/reevaluate_alarms.i:40.
[value] Recording results for init_p
[value] Done for function init_p
[value] computing for function initialized_p <- main.
Called from tests/value/reevaluate_alarms.i:41.
[value] Recording results for initialized_p
[value] Done for function initialized_p
[value] computing for function init_p <- main.
Called from tests/value/reevaluate_alarms.i:43.
[value] Recording results for init_p
[value] Done for function init_p
[value] computing for function initialized_p <- main.
Called from tests/value/reevaluate_alarms.i:44.
[value] Recording results for initialized_p
[value] Done for function initialized_p
[value] Recording results for main
[value] done for function main
tests/value/reevaluate_alarms.i:14:[value] assertion 'Value,signed_overflow' got final status valid.
tests/value/reevaluate_alarms.i:14:[value] assertion 'Value,mem_access' got final status valid.
tests/value/reevaluate_alarms.i:20:[value] assertion 'Value,signed_overflow' got final status valid.
tests/value/reevaluate_alarms.i:30:[value] assertion 'Value,initialisation' got final status valid.
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function compute_n:
n ∈ {120}
i ∈ {6}
[value:final-states] Values at end of function init_p:
x ∈ {0}
y ∈ {0} or UNINITIALIZED
[value:final-states] Values at end of function initialized_p:
x ∈ {1}
[value:final-states] Values at end of function loop:
S ∈ {10}
T[0] ∈ {0}
[1] ∈ {1}
[2] ∈ {3}
[3] ∈ {6}
[4] ∈ {10}
i ∈ {5}
p ∈ {{ &T[5] }}
[value:final-states] Values at end of function main:
S ∈ {10}
T[0] ∈ {0}
[1] ∈ {1}
[2] ∈ {3}
[3] ∈ {6}
[4] ∈ {10}
n ∈ {120}
x ∈ {0}
y ∈ {0}
__retres ∈ {0}
[from] Computing for function compute_n
[from] Done for function compute_n
[from] Computing for function init_p
[from] Done for function init_p
[from] Computing for function initialized_p
[from] Done for function initialized_p
[from] Computing for function loop
[from] Done for function loop
[from] Computing for function main
[from] Done for function main
[from] ====== DEPENDENCIES COMPUTED ======
These dependencies hold at termination for the executions that terminate:
[from] Function compute_n:
n FROM n (and SELF)
[from] Function init_p:
x FROM n; p (and SELF)
y FROM n; p (and SELF)
[from] Function initialized_p:
NO EFFECTS
[from] Function loop:
S FROM S (and SELF)
T[0..4] FROM S (and SELF)
\result FROM S
[from] Function main:
S FROM S (and SELF)
T[0..4] FROM S (and SELF)
n FROM n (and SELF)
\result FROM \nothing
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function compute_n:
n; i
[inout] Inputs for function compute_n:
n
[inout] Out (internal) for function init_p:
x; y
[inout] Inputs for function init_p:
n
[inout] Out (internal) for function initialized_p:
x
[inout] Inputs for function initialized_p:
x; y
[inout] Out (internal) for function loop:
S; T[0..4]; i; p; tmp
[inout] Inputs for function loop:
S
[inout] Out (internal) for function main:
S; T[0..4]; n; x; y; __retres
[inout] Inputs for function main:
S; n
[report] Computing properties status...
--------------------------------------------------------------------------------
--- Properties of Function 'loop'
--------------------------------------------------------------------------------
[ Valid ] Assertion 'Value,signed_overflow' (file tests/value/reevaluate_alarms.i, line 14)
by Value (v2).
[ Valid ] Assertion 'Value,mem_access' (file tests/value/reevaluate_alarms.i, line 14)
by Value (v2).
--------------------------------------------------------------------------------
--- Properties of Function 'compute_n'
--------------------------------------------------------------------------------
[ Valid ] Assertion 'Value,signed_overflow' (file tests/value/reevaluate_alarms.i, line 20)
by Value (v2).
--------------------------------------------------------------------------------
--- Properties of Function 'initialized_p'
--------------------------------------------------------------------------------
[ Valid ] Assertion 'Value,initialisation' (file tests/value/reevaluate_alarms.i, line 30)
by Value (v2).
--------------------------------------------------------------------------------
--- Status Report Summary
--------------------------------------------------------------------------------
4 Completely validated
4 Total
--------------------------------------------------------------------------------
|
