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[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/value/arith_pointer.c (with 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
a ∈ {0}
t[0..24] ∈ {0}
vol ∈ [--..--]
[value] computing for function main1 <- main.
Called from tests/value/arith_pointer.c:69.
[value] Recording results for main1
[value] Done for function main1
[value] computing for function main2 <- main.
Called from tests/value/arith_pointer.c:70.
tests/value/arith_pointer.c:30:[value] warning: pointer subtraction. assert \base_addr(p1) ≡ \base_addr(p2);
[value] Called Frama_C_show_each({-1})
[value] Called Frama_C_show_each({0})
tests/value/arith_pointer.c:49:[value] warning: pointer subtraction. assert \base_addr(p2) ≡ \base_addr(p1);
[value] Called Frama_C_show_each({6; 11})
tests/value/arith_pointer.c:51:[value] warning: pointer subtraction. assert \base_addr(p2) ≡ \base_addr(p2);
[value] Called Frama_C_show_each({0})
tests/value/arith_pointer.c:54:[value] Assigning imprecise value to p1.
The imprecision originates from Arithmetic {tests/value/arith_pointer.c:54}
tests/value/arith_pointer.c:56:[value] warning: pointer subtraction. assert \base_addr(p2) ≡ \base_addr(p1);
tests/value/arith_pointer.c:56:[value] warning: signed overflow. assert -2147483648 ≤ p2 - p1;
tests/value/arith_pointer.c:56:[value] warning: signed overflow. assert p2 - p1 ≤ 2147483647;
[value] Called Frama_C_show_each([-2147483648..2147483647])
tests/value/arith_pointer.c:60:[value] warning: assertion got status unknown.
[value] Called Frama_C_show_each([-3..5])
tests/value/arith_pointer.c:65:[value] warning: assertion got status unknown.
[value] Recording results for main2
[value] Done for function main2
[value] Recording results for main
[value] done for function main
tests/value/arith_pointer.c:30:[value] assertion 'Value,differing_blocks' got final status invalid.
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function main1:
t[0..1] ∈ {-3}
[2..5] ∈ {-2}
[6..9] ∈ {-1}
[10..13] ∈ {0}
[14..17] ∈ {1}
[18..19] ∈ {2}
[20..24] ∈ {0}
i ∈ {10}
j ∈ {-10}
[value:final-states] Values at end of function main2:
d ∈ {1}
p1 ∈ {{ &x + {0; 4; 8; 12; 16} }}
p2 ∈ {{ &x + {4; 8; 12; 16; 20} }}
i ∈ {0; 1; 2; 3; 4}
[value:final-states] Values at end of function main:
t[0..1] ∈ {-3}
[2..5] ∈ {-2}
[6..9] ∈ {-1}
[10..13] ∈ {0}
[14..17] ∈ {1}
[18..19] ∈ {2}
[20..24] ∈ {0}
[from] Computing for function main1
[from] Done for function main1
[from] Computing for function main2
[from] Done for function main2
[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 main1:
t[0..19] FROM \nothing
[from] Function main2:
NO EFFECTS
[from] Function main:
t[0..19] FROM \nothing
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function main1:
t[0..19]; i; j
[inout] Inputs for function main1:
\nothing
[inout] Out (internal) for function main2:
d; p1; p2; i
[inout] Inputs for function main2:
vol
[inout] Out (internal) for function main:
t[0..19]
[inout] Inputs for function main:
vol
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
a ∈ {0}
t[0..24] ∈ {0}
vol ∈ [--..--]
[value] computing for function main1 <- main.
Called from tests/value/arith_pointer.c:69.
[value] Recording results for main1
[value] Done for function main1
[value] computing for function main2 <- main.
Called from tests/value/arith_pointer.c:70.
tests/value/arith_pointer.c:30:[value] warning: signed overflow. assert -2147483648 ≤ p1 - p2;
tests/value/arith_pointer.c:30:[value] warning: signed overflow. assert p1 - p2 ≤ 2147483647;
tests/value/arith_pointer.c:30:[value] Assigning imprecise value to d.
The imprecision originates from Arithmetic {tests/value/arith_pointer.c:30}
tests/value/arith_pointer.c:31:[value] Reading left-value d.
It contains a garbled mix of {x; y} because of Arithmetic
{tests/value/arith_pointer.c:30}.
[value] Called Frama_C_show_each({{ garbled mix of &{x; y}
(origin: Arithmetic
{tests/value/arith_pointer.c:30}) }})
[value] Called Frama_C_show_each({-1})
[value] Called Frama_C_show_each({0})
tests/value/arith_pointer.c:49:[value] warning: signed overflow. assert -2147483648 ≤ p2 - p1;
tests/value/arith_pointer.c:49:[value] warning: signed overflow. assert p2 - p1 ≤ 2147483647;
tests/value/arith_pointer.c:49:[value] Assigning imprecise value to d.
The imprecision originates from Arithmetic {tests/value/arith_pointer.c:49}
tests/value/arith_pointer.c:50:[value] Reading left-value d.
It contains a garbled mix of {x; y} because of Arithmetic
{tests/value/arith_pointer.c:49}.
[value] Called Frama_C_show_each({{ garbled mix of &{x; y}
(origin: Arithmetic
{tests/value/arith_pointer.c:49}) }})
tests/value/arith_pointer.c:51:[value] warning: signed overflow. assert -2147483648 ≤ p2 - p2;
tests/value/arith_pointer.c:51:[value] warning: signed overflow. assert p2 - p2 ≤ 2147483647;
tests/value/arith_pointer.c:51:[value] Assigning imprecise value to d.
The imprecision originates from Arithmetic {tests/value/arith_pointer.c:51}
tests/value/arith_pointer.c:52:[value] Reading left-value d.
It contains a garbled mix of {x; y} because of Arithmetic
{tests/value/arith_pointer.c:51}.
[value] Called Frama_C_show_each({{ garbled mix of &{x; y}
(origin: Arithmetic
{tests/value/arith_pointer.c:51}) }})
tests/value/arith_pointer.c:56:[value] warning: signed overflow. assert -2147483648 ≤ p2 - p1;
tests/value/arith_pointer.c:56:[value] warning: signed overflow. assert p2 - p1 ≤ 2147483647;
tests/value/arith_pointer.c:56:[value] Assigning imprecise value to d.
The imprecision originates from Arithmetic
tests/value/arith_pointer.c:57:[value] Reading left-value d.
It contains a garbled mix of {x} because of Arithmetic.
[value] Called Frama_C_show_each({{ garbled mix of &{x} (origin: Arithmetic) }})
[value] Called Frama_C_show_each([-3..5])
[value] Recording results for main2
[value] Done for function main2
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function main1:
t[0..1] ∈ {-3}
[2..5] ∈ {-2}
[6..9] ∈ {-1}
[10..13] ∈ {0}
[14..17] ∈ {1}
[18..19] ∈ {2}
[20..24] ∈ {0}
i ∈ {10}
j ∈ {-10}
[value:final-states] Values at end of function main2:
d ∈ {1}
p1 ∈ {{ &x + {0; 4; 8; 12; 16} }}
p2 ∈ {{ &x + {4; 8; 12; 16; 20} }}
i ∈ {0; 1; 2; 3; 4}
[value:final-states] Values at end of function main:
t[0..1] ∈ {-3}
[2..5] ∈ {-2}
[6..9] ∈ {-1}
[10..13] ∈ {0}
[14..17] ∈ {1}
[18..19] ∈ {2}
[20..24] ∈ {0}
[from] Computing for function main1
[from] Done for function main1
[from] Computing for function main2
[from] Done for function main2
[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 main1:
t[0..19] FROM \nothing
[from] Function main2:
NO EFFECTS
[from] Function main:
t[0..19] FROM \nothing
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function main1:
t[0..19]; i; j
[inout] Inputs for function main1:
\nothing
[inout] Out (internal) for function main2:
d; p1; p2; i
[inout] Inputs for function main2:
vol
[inout] Out (internal) for function main:
t[0..19]
[inout] Inputs for function main:
vol
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