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; GLMC -- Hardware model checking interface
; Copyright (C) 2017 Centaur Technology
;
; Contact:
; Centaur Technology Formal Verification Group
; 7600-C N. Capital of Texas Highway, Suite 300, Austin, TX 78731, USA.
; http://www.centtech.com/
;
; License: (An MIT/X11-style license)
;
; Permission is hereby granted, free of charge, to any person obtaining a
; copy of this software and associated documentation files (the "Software"),
; to deal in the Software without restriction, including without limitation
; the rights to use, copy, modify, merge, publish, distribute, sublicense,
; and/or sell copies of the Software, and to permit persons to whom the
; Software is furnished to do so, subject to the following conditions:
;
; The above copyright notice and this permission notice shall be included in
; all copies or substantial portions of the Software.
;
; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
; FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
; DEALINGS IN THE SOFTWARE.
;
; Original author: Sol Swords <sswords@centtech.com>
(in-package "GL")
(include-book "glmc")
(include-book "bfr-mcheck-abc")
(include-book "centaur/gl/bfr-satlink" :dir :system)
; cert_param: (uses-glucose)
; cert_param: (uses-abc)
(bfr-mcheck-use-abc-simple)
(gl-satlink-mode)
(value-triple (acl2::tshell-start))
(local
(progn
(defun my-glucose-config ()
(declare (xargs :guard t))
(satlink::make-config :cmdline "glucose -model"
:verbose t
:mintime 1/2
:remove-temps t))
(defattach gl::gl-satlink-config my-glucose-config)))
(defun my-nextst (st incr reset)
(b* (((when reset) 0)
(st (lnfix st))
((unless incr) st)
(next (1+ st))
((when (eql next 10)) 0))
next))
(defund my-run-prop (st ins)
(declare (xargs :measure (len ins)))
(if (atom ins)
t
(and (not (equal st 14))
(my-run-prop (my-nextst st (caar ins) (cdar ins)) (cdr ins)))))
(define my-gl-abc-mcheck-script ((input-fname stringp) (ctrex-fname stringp))
:returns (script stringp :rule-classes :type-prescription)
(concatenate 'string
"&r " input-fname "
&put
dprove -v -j -V 1
print_status
write_cex " ctrex-fname))
(defattach gl-abc-mcheck-script my-gl-abc-mcheck-script)
(defthm my-run-prop-correct
(implies (and (natp st)
(< st 5))
(my-run-prop st ins))
:hints ((glmc-hint
;; :side-goals t
:shape-spec-bindings `((incr ,(g-var 'incr))
(reset ,(g-var 'reset))
(st ,(g-int 0 1 5)))
:state-var st
:initstatep (< st 5)
:nextstate (my-nextst st incr reset)
:frame-input-bindings ((incr (caar ins))
(reset (cdar ins)))
:rest-of-input-bindings ((ins (cdr ins)))
:end-of-inputsp (atom ins)
:measure (len ins)
:run (my-run-prop st ins)
:state-hyp (and (natp st) (< st 16))
:prop (not (equal st 14))
:run-check-hints ('(:expand ((my-run-prop st ins)))))))
(defun bool-pair-listp (x)
(if (atom x)
t
(and (consp (car x))
(booleanp (caar x))
(booleanp (cdar x))
(bool-pair-listp (cdr x)))))
(defthm my-run-prop-correct-bool-pairs
(implies (and (natp st)
(< st 5)
(bool-pair-listp ins))
(my-run-prop st ins))
:hints ((glmc-hint
;; :side-goals t
:shape-spec-bindings `((incr ,(g-boolean 0))
(reset ,(g-boolean 1))
(st ,(g-int 2 1 5)))
:state-var st
:initstatep (< st 5)
:nextstate (my-nextst st incr reset)
:frame-input-bindings ((incr (caar ins))
(reset (cdar ins)))
:rest-of-input-bindings ((ins (cdr ins)))
:end-of-inputsp (atom ins)
:measure (len ins)
:run (implies (bool-pair-listp ins)
(my-run-prop st ins))
:state-hyp (and (natp st) (< st 16))
:input-hyp (and (booleanp incr) (booleanp reset))
:prop (not (equal st 14))
:run-check-hints ('(:expand ((my-run-prop st ins)))))))
(defthm my-run-prop-correct-raw
(implies (and (natp st)
(< st 5))
(my-run-prop st ins))
:hints (("goal" :clause-processor
(test-glmc
; glmc-side-goals
clause
(make-glmc-config
:glcp-config (make-glcp-config
:shape-spec-alist
`((incr ,(g-var 'incr))
(reset ,(g-var 'reset))
(st ,(g-int 0 1 5))))
:st-var 'st
:in-vars '(ins)
:frame-in-vars '(incr reset)
:frame-ins '((car (car ins))
(cdr (car ins)))
:rest-ins '((cdr ins))
:end-ins '(not (consp ins))
:in-measure '(len ins)
:run '(my-run-prop st ins)
:st-hyp '(if (natp st) (< st '16) 'nil)
:in-hyp ''t
:initstp '(< st '10)
:nextst '(my-nextst st incr reset)
:constr ''t
:prop '(not (equal st '14))
:st-hyp-method :mcheck)
interp-st
state)
:do-not-induct t)
(and stable-under-simplificationp
'(:expand ((my-run-prop st ins))))))
(defund my-run-prop-nths (st frame nframes ins)
(declare (xargs :measure (nfix (- (nfix nframes) (nfix frame)))))
(if (zp (- (nfix nframes) (nfix frame)))
t
(and (not (equal st 14))
(let ((in (nth frame ins)))
(my-run-prop-nths (my-nextst st (car in) (cdr in))
(+ 1 (nfix frame)) nframes ins)))))
(defthm my-run-prop-correct-nths
(implies (and (natp st)
(< st 5))
(my-run-prop-nths st frame nframes ins))
:hints ((glmc-hint
;; :side-goals t
:shape-spec-bindings `((incr ,(g-var 'incr))
(reset ,(g-var 'reset))
(st ,(g-int 0 1 5)))
:state-var st
:initstatep (< st 5)
:nextstate (my-nextst st incr reset)
:frame-input-bindings ((incr (car (nth frame ins)))
(reset (cdr (nth frame ins))))
:rest-of-input-bindings ((frame (+ 1 (nfix frame)))
(nframes nframes)
(ins ins))
:end-of-inputsp (zp (- (nfix nframes) (nfix frame)))
:measure (nfix (- (nfix nframes) (nfix frame)))
:run (my-run-prop-nths st frame nframes ins)
:state-hyp (and (natp st) (< st 16))
:prop (not (equal st 14))
:run-check-hints ('(:expand ((my-run-prop-nths st frame nframes ins)))))))
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