About the Execution of LTSMin+red for Sudoku-PT-BN16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14685.768 | 3600000.00 | 10700934.00 | 3519.30 | T?TFTTT?FFFFTTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r489-tall-167912706600315.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Sudoku-PT-BN16, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706600315
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 104M
-rw-r--r-- 1 mcc users 1.3M Feb 26 09:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.7M Feb 26 09:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5M Feb 26 08:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 23M Feb 26 08:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 473K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.6M Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6M Feb 26 11:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M Feb 26 11:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8M Feb 26 09:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33M Feb 26 09:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 29K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 73K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.7M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-00
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-01
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-02
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-03
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-04
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-05
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-06
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-07
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-08
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-09
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-10
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-11
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-12
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-13
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-14
FORMULA_NAME Sudoku-PT-BN16-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679234163322
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-BN16
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 13:56:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 13:56:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:56:05] [INFO ] Load time of PNML (sax parser for PT used): 306 ms
[2023-03-19 13:56:05] [INFO ] Transformed 5120 places.
[2023-03-19 13:56:05] [INFO ] Transformed 4096 transitions.
[2023-03-19 13:56:05] [INFO ] Parsed PT model containing 5120 places and 4096 transitions and 20480 arcs in 456 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 386 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
FORMULA Sudoku-PT-BN16-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5120 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 48 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 5120 cols
[2023-03-19 13:56:06] [INFO ] Computed 1024 place invariants in 93 ms
[2023-03-19 13:56:07] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2023-03-19 13:56:07] [INFO ] Invariant cache hit.
[2023-03-19 13:56:07] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 1698 ms to find 0 implicit places.
[2023-03-19 13:56:07] [INFO ] Invariant cache hit.
[2023-03-19 13:56:10] [INFO ] Dead Transitions using invariants and state equation in 2952 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4706 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Support contains 5120 out of 5120 places after structural reductions.
[2023-03-19 13:56:11] [INFO ] Flatten gal took : 545 ms
[2023-03-19 13:56:12] [INFO ] Flatten gal took : 275 ms
[2023-03-19 13:56:12] [INFO ] Input system was already deterministic with 4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 4736 ms. (steps per millisecond=2 ) properties (out of 20) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-19 13:56:19] [INFO ] Invariant cache hit.
[2023-03-19 13:56:20] [INFO ] [Real]Absence check using 1024 positive place invariants in 368 ms returned sat
[2023-03-19 13:56:44] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 13:56:45] [INFO ] [Nat]Absence check using 1024 positive place invariants in 385 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 13:57:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 13:57:09] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 768 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Graph (complete) has 16384 edges and 5120 vertex of which 1024 are kept as prefixes of interest. Removing 4096 places using SCC suffix rule.13 ms
Discarding 4096 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 160 ms. Remains 1024 /5120 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 1024/5120 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 4600 ms. (steps per millisecond=2 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 407 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 6) seen :0
Probabilistic random walk after 203862 steps, saw 203799 distinct states, run finished after 18026 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 4096 rows 1024 cols
[2023-03-19 13:57:35] [INFO ] Computed 168 place invariants in 1060 ms
[2023-03-19 13:57:35] [INFO ] [Real]Absence check using 0 positive and 168 generalized place invariants in 147 ms returned sat
[2023-03-19 13:57:36] [INFO ] After 418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-19 13:57:36] [INFO ] [Nat]Absence check using 0 positive and 168 generalized place invariants in 146 ms returned sat
[2023-03-19 13:57:48] [INFO ] After 12393ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 256 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 4096/4096 transitions.
Applied a total of 0 rules in 216 ms. Remains 1024 /1024 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216 ms. Remains : 1024/1024 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 3517 ms. (steps per millisecond=2 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 302990 steps, run timeout after 9006 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 302990 steps, saw 302883 distinct states, run finished after 9007 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:58:01] [INFO ] Invariant cache hit.
[2023-03-19 13:58:01] [INFO ] [Real]Absence check using 0 positive and 168 generalized place invariants in 131 ms returned sat
[2023-03-19 13:58:11] [INFO ] After 9658ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:58:11] [INFO ] [Nat]Absence check using 0 positive and 168 generalized place invariants in 133 ms returned sat
[2023-03-19 13:58:18] [INFO ] After 7196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:58:18] [INFO ] After 7365ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-19 13:58:18] [INFO ] After 7728ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 254 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 30 ms.
Successfully simplified 5 atomic propositions for a total of 9 simplifications.
FORMULA Sudoku-PT-BN16-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X((p0||X(p1)))&&G(p2))||G((p0||X(p1)))))))'
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 139 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 5120 cols
[2023-03-19 13:58:19] [INFO ] Computed 1024 place invariants in 25 ms
[2023-03-19 13:58:20] [INFO ] Implicit Places using invariants in 1020 ms returned []
[2023-03-19 13:58:20] [INFO ] Invariant cache hit.
[2023-03-19 13:58:21] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1895 ms to find 0 implicit places.
[2023-03-19 13:58:21] [INFO ] Invariant cache hit.
[2023-03-19 13:58:24] [INFO ] Dead Transitions using invariants and state equation in 3112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5154 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 598 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND p2 p0), acceptance={0} source=1 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={0} source=1 dest: 4}, { cond=(AND p2 p0), acceptance={} source=1 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p2 p0 p1), acceptance={0} source=2 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={0, 1} source=2 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=2 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p2 p0 p1), acceptance={} source=2 dest: 5}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=2 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={0} source=3 dest: 8}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=4 dest: 7}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 7}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=4 dest: 8}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 8}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=4 dest: 9}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 9}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p2 p0), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND p2 p0 p1), acceptance={} source=6 dest: 5}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=6 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=6 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={0, 1} source=7 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=7 dest: 4}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=7 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=7 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=8 dest: 7}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=8 dest: 8}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=8 dest: 9}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=9 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=9 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=9 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=9 dest: 6}]], initial=0, aps=[p2:(GT (ADD s4352 s4353 s4354 s4355 s4356 s4357 s4358 s4359 s4360 s4361 s4362 s4363 s4364 s4365 s4366 s4367 s4368 s4369 s4370 s4371 s4372 s4373 s4374 s437...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 5830 steps with 27 reset in 10015 ms.
Product exploration timeout after 5850 steps with 27 reset in 10017 ms.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND p2 (NOT p0) (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 16 factoid took 1333 ms. Reduced automaton from 10 states, 57 edges and 3 AP (stutter sensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 688 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9518 ms. (steps per millisecond=1 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1540 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2748 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1518 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2736 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2736 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2745 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2751 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2585 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 13:59:24] [INFO ] Invariant cache hit.
[2023-03-19 13:59:34] [INFO ] [Real]Absence check using 1024 positive place invariants in 374 ms returned sat
[2023-03-19 13:59:57] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 13:59:59] [INFO ] [Nat]Absence check using 1024 positive place invariants in 373 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:00:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:00:22] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 64 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9418 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1508 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2880 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1512 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2744 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2744 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2741 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2765 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2587 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Probabilistic random walk after 175742 steps, saw 175691 distinct states, run finished after 84028 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:02:15] [INFO ] Invariant cache hit.
[2023-03-19 14:02:23] [INFO ] [Real]Absence check using 1024 positive place invariants in 362 ms returned sat
[2023-03-19 14:02:47] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:02:48] [INFO ] [Nat]Absence check using 1024 positive place invariants in 362 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:03:12] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:03:12] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 52 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 46 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:03:12] [INFO ] Invariant cache hit.
[2023-03-19 14:03:13] [INFO ] Implicit Places using invariants in 945 ms returned []
[2023-03-19 14:03:13] [INFO ] Invariant cache hit.
[2023-03-19 14:03:14] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1805 ms to find 0 implicit places.
[2023-03-19 14:03:14] [INFO ] Redundant transitions in 287 ms returned []
[2023-03-19 14:03:14] [INFO ] Invariant cache hit.
[2023-03-19 14:03:17] [INFO ] Dead Transitions using invariants and state equation in 2766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4918 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND p2 (NOT p0) (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) p1 (NOT p0))), (F (NOT p2)), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 16 factoid took 1214 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 756 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 672 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
[2023-03-19 14:03:22] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 82 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:03:37] [INFO ] Invariant cache hit.
[2023-03-19 14:03:38] [INFO ] Implicit Places using invariants in 902 ms returned []
[2023-03-19 14:03:38] [INFO ] Invariant cache hit.
[2023-03-19 14:03:38] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
[2023-03-19 14:03:39] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-19 14:03:39] [INFO ] Invariant cache hit.
[2023-03-19 14:03:41] [INFO ] Dead Transitions using invariants and state equation in 2863 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4902 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 p1))), (X (AND p2 (NOT p1))), (X (NOT (AND p2 p1 p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1309 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 679 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9553 ms. (steps per millisecond=1 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1506 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2735 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1506 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2732 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2803 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2677 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2715 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2471 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:04:24] [INFO ] Invariant cache hit.
[2023-03-19 14:04:34] [INFO ] [Real]Absence check using 1024 positive place invariants in 379 ms returned sat
[2023-03-19 14:04:57] [INFO ] After 25072ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:04:59] [INFO ] [Nat]Absence check using 1024 positive place invariants in 388 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:05:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:05:22] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 53 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9391 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1411 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2574 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1415 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2573 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2555 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2574 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2562 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2450 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Probabilistic random walk after 197311 steps, saw 197254 distinct states, run finished after 81328 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:07:11] [INFO ] Invariant cache hit.
[2023-03-19 14:07:21] [INFO ] [Real]Absence check using 1024 positive place invariants in 374 ms returned sat
[2023-03-19 14:07:44] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:07:46] [INFO ] [Nat]Absence check using 1024 positive place invariants in 343 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:08:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:08:09] [INFO ] After 25040ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 43 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 39 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:08:09] [INFO ] Invariant cache hit.
[2023-03-19 14:08:10] [INFO ] Implicit Places using invariants in 840 ms returned []
[2023-03-19 14:08:10] [INFO ] Invariant cache hit.
[2023-03-19 14:08:11] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1714 ms to find 0 implicit places.
[2023-03-19 14:08:11] [INFO ] Redundant transitions in 218 ms returned []
[2023-03-19 14:08:11] [INFO ] Invariant cache hit.
[2023-03-19 14:08:14] [INFO ] Dead Transitions using invariants and state equation in 2671 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4654 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 p1))), (X (AND p2 (NOT p1))), (X (NOT (AND p2 p1 p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) p1 (NOT p0))), (F (NOT p2)), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 17 factoid took 1331 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 641 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 673 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
[2023-03-19 14:08:19] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 728 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Product exploration timeout after 4950 steps with 23 reset in 10010 ms.
Product exploration timeout after 4880 steps with 23 reset in 10017 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 42 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:08:55] [INFO ] Invariant cache hit.
[2023-03-19 14:08:56] [INFO ] Implicit Places using invariants in 909 ms returned []
[2023-03-19 14:08:56] [INFO ] Invariant cache hit.
[2023-03-19 14:08:57] [INFO ] Implicit Places using invariants and state equation in 886 ms returned []
Implicit Place search using SMT with State Equation took 1796 ms to find 0 implicit places.
[2023-03-19 14:08:57] [INFO ] Redundant transitions in 233 ms returned []
[2023-03-19 14:08:57] [INFO ] Invariant cache hit.
[2023-03-19 14:09:00] [INFO ] Dead Transitions using invariants and state equation in 2958 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5045 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Treatment of property Sudoku-PT-BN16-LTLCardinality-01 finished in 641740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 202 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:09:01] [INFO ] Invariant cache hit.
[2023-03-19 14:09:02] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2023-03-19 14:09:02] [INFO ] Invariant cache hit.
[2023-03-19 14:09:04] [INFO ] Implicit Places using invariants and state equation in 1842 ms returned []
Implicit Place search using SMT with State Equation took 3654 ms to find 0 implicit places.
[2023-03-19 14:09:04] [INFO ] Redundant transitions in 235 ms returned []
[2023-03-19 14:09:04] [INFO ] Invariant cache hit.
[2023-03-19 14:09:07] [INFO ] Dead Transitions using invariants and state equation in 2844 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6943 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s256 s257 s258 s259 s260 s261 s262 s263 s264 s265 s266 s267 s268 s269 s270 s271 s272 s273 s274 s275 s276 s277 s278 s279 s280 s281 s282 s283...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 20220 steps with 808 reset in 10005 ms.
Product exploration timeout after 21030 steps with 736 reset in 10002 ms.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:09:32] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 233 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:09:47] [INFO ] Invariant cache hit.
[2023-03-19 14:09:49] [INFO ] Implicit Places using invariants in 1822 ms returned []
[2023-03-19 14:09:49] [INFO ] Invariant cache hit.
[2023-03-19 14:09:51] [INFO ] Implicit Places using invariants and state equation in 1797 ms returned []
Implicit Place search using SMT with State Equation took 3621 ms to find 0 implicit places.
[2023-03-19 14:09:51] [INFO ] Redundant transitions in 234 ms returned []
[2023-03-19 14:09:51] [INFO ] Invariant cache hit.
[2023-03-19 14:09:54] [INFO ] Dead Transitions using invariants and state equation in 2881 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6975 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:09:59] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 20400 steps with 698 reset in 10002 ms.
Product exploration timeout after 20470 steps with 662 reset in 10004 ms.
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 186 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:10:34] [INFO ] Invariant cache hit.
[2023-03-19 14:10:36] [INFO ] Implicit Places using invariants in 1819 ms returned []
[2023-03-19 14:10:36] [INFO ] Invariant cache hit.
[2023-03-19 14:10:38] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 3623 ms to find 0 implicit places.
[2023-03-19 14:10:38] [INFO ] Redundant transitions in 231 ms returned []
[2023-03-19 14:10:38] [INFO ] Invariant cache hit.
[2023-03-19 14:10:41] [INFO ] Dead Transitions using invariants and state equation in 2838 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6886 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Treatment of property Sudoku-PT-BN16-LTLCardinality-07 finished in 100834 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))&&p0)))'
Support contains 5 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Reduce places removed 4095 places and 0 transitions.
Iterating post reduction 0 with 4095 rules applied. Total rules applied 4095 place count 1025 transition count 4096
Applied a total of 4095 rules in 267 ms. Remains 1025 /5120 variables (removed 4095) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 1025 cols
[2023-03-19 14:10:42] [INFO ] Computed 168 place invariants in 562 ms
[2023-03-19 14:10:43] [INFO ] Implicit Places using invariants in 1982 ms returned []
[2023-03-19 14:10:43] [INFO ] Invariant cache hit.
[2023-03-19 14:10:52] [INFO ] Implicit Places using invariants and state equation in 8332 ms returned []
Implicit Place search using SMT with State Equation took 10316 ms to find 0 implicit places.
[2023-03-19 14:10:52] [INFO ] Invariant cache hit.
[2023-03-19 14:10:53] [INFO ] Dead Transitions using invariants and state equation in 1493 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1025/5120 places, 4096/4096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12077 ms. Remains : 1025/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GT 1 s1014) (GT s769 s39)), p1:(LEQ s256 s427)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 4 ms.
FORMULA Sudoku-PT-BN16-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-BN16-LTLCardinality-08 finished in 12270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&X(p0))))'
Support contains 1 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Graph (complete) has 16384 edges and 5120 vertex of which 1016 are kept as prefixes of interest. Removing 4104 places using SCC suffix rule.13 ms
Discarding 4104 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 344 ms. Remains 1016 /5120 variables (removed 4104) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 1016 cols
[2023-03-19 14:10:54] [INFO ] Computed 163 place invariants in 386 ms
[2023-03-19 14:10:56] [INFO ] Implicit Places using invariants in 1748 ms returned []
[2023-03-19 14:10:56] [INFO ] Invariant cache hit.
[2023-03-19 14:11:08] [INFO ] Implicit Places using invariants and state equation in 11986 ms returned []
Implicit Place search using SMT with State Equation took 13737 ms to find 0 implicit places.
[2023-03-19 14:11:08] [INFO ] Redundant transitions in 329 ms returned []
[2023-03-19 14:11:08] [INFO ] Invariant cache hit.
[2023-03-19 14:11:09] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1016/5120 places, 4096/4096 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15873 ms. Remains : 1016/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0)]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ 1 s543)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 197 steps with 0 reset in 69 ms.
FORMULA Sudoku-PT-BN16-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-BN16-LTLCardinality-09 finished in 16140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&G(p1))))'
Support contains 3 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Reduce places removed 4096 places and 0 transitions.
Iterating post reduction 0 with 4096 rules applied. Total rules applied 4096 place count 1024 transition count 4096
Applied a total of 4096 rules in 190 ms. Remains 1024 /5120 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 1024 cols
[2023-03-19 14:11:11] [INFO ] Computed 168 place invariants in 707 ms
[2023-03-19 14:11:12] [INFO ] Implicit Places using invariants in 2131 ms returned []
[2023-03-19 14:11:12] [INFO ] Invariant cache hit.
[2023-03-19 14:11:17] [INFO ] Implicit Places using invariants and state equation in 4659 ms returned []
Implicit Place search using SMT with State Equation took 6795 ms to find 0 implicit places.
[2023-03-19 14:11:17] [INFO ] Invariant cache hit.
[2023-03-19 14:11:18] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1024/5120 places, 4096/4096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8526 ms. Remains : 1024/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(GT s11 s544), p0:(LEQ 1 s917)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Sudoku-PT-BN16-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-BN16-LTLCardinality-11 finished in 8658 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X(!p0) U p1))'
Support contains 3 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Reduce places removed 4095 places and 0 transitions.
Iterating post reduction 0 with 4095 rules applied. Total rules applied 4095 place count 1025 transition count 4096
Applied a total of 4095 rules in 159 ms. Remains 1025 /5120 variables (removed 4095) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 1025 cols
[2023-03-19 14:11:19] [INFO ] Computed 168 place invariants in 349 ms
[2023-03-19 14:11:20] [INFO ] Implicit Places using invariants in 1736 ms returned []
[2023-03-19 14:11:20] [INFO ] Invariant cache hit.
[2023-03-19 14:11:25] [INFO ] Implicit Places using invariants and state equation in 4862 ms returned []
Implicit Place search using SMT with State Equation took 6604 ms to find 0 implicit places.
[2023-03-19 14:11:25] [INFO ] Invariant cache hit.
[2023-03-19 14:11:27] [INFO ] Dead Transitions using invariants and state equation in 1525 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1025/5120 places, 4096/4096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8290 ms. Remains : 1025/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(GT 1 s945), p0:(LEQ s14 s256)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Sudoku-PT-BN16-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-BN16-LTLCardinality-14 finished in 8389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G((p1 U p2)))))))'
Support contains 5 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Reduce places removed 4096 places and 0 transitions.
Iterating post reduction 0 with 4096 rules applied. Total rules applied 4096 place count 1024 transition count 4096
Applied a total of 4096 rules in 161 ms. Remains 1024 /5120 variables (removed 4096) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 1024 cols
[2023-03-19 14:11:28] [INFO ] Computed 168 place invariants in 675 ms
[2023-03-19 14:11:29] [INFO ] Implicit Places using invariants in 2090 ms returned []
[2023-03-19 14:11:29] [INFO ] Invariant cache hit.
[2023-03-19 14:11:33] [INFO ] Implicit Places using invariants and state equation in 4411 ms returned []
Implicit Place search using SMT with State Equation took 6503 ms to find 0 implicit places.
[2023-03-19 14:11:33] [INFO ] Invariant cache hit.
[2023-03-19 14:11:35] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1024/5120 places, 4096/4096 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8230 ms. Remains : 1024/5120 places, 4096/4096 transitions.
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s556 s383), p2:(LEQ 1 s890), p1:(LEQ s423 s684)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 467 steps with 3 reset in 213 ms.
FORMULA Sudoku-PT-BN16-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-BN16-LTLCardinality-15 finished in 8625 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X((p0||X(p1)))&&G(p2))||G((p0||X(p1)))))))'
Found a Lengthening insensitive property : Sudoku-PT-BN16-LTLCardinality-01
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 43 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
// Phase 1: matrix 4096 rows 5120 cols
[2023-03-19 14:11:36] [INFO ] Computed 1024 place invariants in 19 ms
[2023-03-19 14:11:37] [INFO ] Implicit Places using invariants in 876 ms returned []
[2023-03-19 14:11:37] [INFO ] Invariant cache hit.
[2023-03-19 14:11:38] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1734 ms to find 0 implicit places.
[2023-03-19 14:11:38] [INFO ] Invariant cache hit.
[2023-03-19 14:11:41] [INFO ] Dead Transitions using invariants and state equation in 2886 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4664 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Running random walk in product with property : Sudoku-PT-BN16-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND p2 p0), acceptance={0} source=1 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={0} source=1 dest: 4}, { cond=(AND p2 p0), acceptance={} source=1 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p2 p0 p1), acceptance={0} source=2 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={0, 1} source=2 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=2 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 4}, { cond=(AND p2 p0 p1), acceptance={} source=2 dest: 5}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=2 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={0} source=3 dest: 8}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=4 dest: 7}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 7}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=4 dest: 8}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 8}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=4 dest: 9}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=4 dest: 9}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p2 p0), acceptance={} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=6 dest: 2}, { cond=(AND p2 p0 p1), acceptance={} source=6 dest: 5}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=6 dest: 5}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=6 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={0, 1} source=7 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=7 dest: 4}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=7 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=7 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=8 dest: 7}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0, 1} source=8 dest: 8}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=8 dest: 9}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0, 1} source=9 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=9 dest: 2}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=9 dest: 5}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={1} source=9 dest: 6}]], initial=0, aps=[p2:(GT (ADD s4352 s4353 s4354 s4355 s4356 s4357 s4358 s4359 s4360 s4361 s4362 s4363 s4364 s4365 s4366 s4367 s4368 s4369 s4370 s4371 s4372 s4373 s4374 s437...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 5880 steps with 27 reset in 10001 ms.
Product exploration timeout after 5880 steps with 27 reset in 10005 ms.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND p2 (NOT p0) (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 16 factoid took 1214 ms. Reduced automaton from 10 states, 57 edges and 3 AP (stutter sensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 705 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9426 ms. (steps per millisecond=1 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1500 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2690 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1516 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2708 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2685 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2647 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2645 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2495 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:12:40] [INFO ] Invariant cache hit.
[2023-03-19 14:12:52] [INFO ] [Real]Absence check using 1024 positive place invariants in 365 ms returned sat
[2023-03-19 14:13:15] [INFO ] After 25026ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:13:16] [INFO ] [Nat]Absence check using 1024 positive place invariants in 358 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:13:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:13:40] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 37 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9349 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1470 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2647 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1482 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2656 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2639 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2647 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2656 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2490 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 159397 steps, run timeout after 84032 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 159397 steps, saw 159350 distinct states, run finished after 84033 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:15:32] [INFO ] Invariant cache hit.
[2023-03-19 14:15:41] [INFO ] [Real]Absence check using 1024 positive place invariants in 376 ms returned sat
[2023-03-19 14:16:05] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:16:06] [INFO ] [Nat]Absence check using 1024 positive place invariants in 407 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:16:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:16:30] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 38 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 38 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:16:30] [INFO ] Invariant cache hit.
[2023-03-19 14:16:31] [INFO ] Implicit Places using invariants in 950 ms returned []
[2023-03-19 14:16:31] [INFO ] Invariant cache hit.
[2023-03-19 14:16:32] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1973 ms to find 0 implicit places.
[2023-03-19 14:16:32] [INFO ] Redundant transitions in 166 ms returned []
[2023-03-19 14:16:32] [INFO ] Invariant cache hit.
[2023-03-19 14:16:35] [INFO ] Dead Transitions using invariants and state equation in 2941 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5124 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p2 (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 p0 (NOT p1)))), (X (AND p2 (NOT p0) (NOT p1))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) p1 (NOT p0))), (F (NOT p2)), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 16 factoid took 1253 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 684 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 660 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
[2023-03-19 14:16:40] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 47 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:16:55] [INFO ] Invariant cache hit.
[2023-03-19 14:16:56] [INFO ] Implicit Places using invariants in 959 ms returned []
[2023-03-19 14:16:56] [INFO ] Invariant cache hit.
[2023-03-19 14:16:57] [INFO ] Implicit Places using invariants and state equation in 957 ms returned []
Implicit Place search using SMT with State Equation took 1918 ms to find 0 implicit places.
[2023-03-19 14:16:57] [INFO ] Redundant transitions in 174 ms returned []
[2023-03-19 14:16:57] [INFO ] Invariant cache hit.
[2023-03-19 14:17:00] [INFO ] Dead Transitions using invariants and state equation in 3100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5249 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Computed a total of 5120 stabilizing places and 4096 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5120 transition count 4096
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 p1))), (X (AND p2 (NOT p1))), (X (NOT (AND p2 p1 p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1150 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 891 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Incomplete random walk after 10000 steps, including 47 resets, run finished after 9531 ms. (steps per millisecond=1 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1411 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2499 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1388 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2488 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2536 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2504 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2545 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2330 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:17:41] [INFO ] Invariant cache hit.
[2023-03-19 14:17:51] [INFO ] [Real]Absence check using 1024 positive place invariants in 384 ms returned sat
[2023-03-19 14:18:14] [INFO ] After 25032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:18:16] [INFO ] [Nat]Absence check using 1024 positive place invariants in 370 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:18:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:18:39] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 34 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 8905 ms. (steps per millisecond=1 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1494 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2624 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1465 ms. (steps per millisecond=6 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2638 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2621 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2626 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2639 ms. (steps per millisecond=3 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2479 ms. (steps per millisecond=4 ) properties (out of 8) seen :0
Probabilistic random walk after 200608 steps, saw 200550 distinct states, run finished after 81376 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-19 14:20:28] [INFO ] Invariant cache hit.
[2023-03-19 14:20:37] [INFO ] [Real]Absence check using 1024 positive place invariants in 374 ms returned sat
[2023-03-19 14:21:01] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 14:21:02] [INFO ] [Nat]Absence check using 1024 positive place invariants in 366 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 14:21:26] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 14:21:26] [INFO ] After 25037ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 38 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 295 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:21:26] [INFO ] Invariant cache hit.
[2023-03-19 14:21:27] [INFO ] Implicit Places using invariants in 925 ms returned []
[2023-03-19 14:21:27] [INFO ] Invariant cache hit.
[2023-03-19 14:21:28] [INFO ] Implicit Places using invariants and state equation in 856 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
[2023-03-19 14:21:28] [INFO ] Redundant transitions in 170 ms returned []
[2023-03-19 14:21:28] [INFO ] Invariant cache hit.
[2023-03-19 14:21:31] [INFO ] Dead Transitions using invariants and state equation in 2789 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5051 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p2 p1))), (X (AND p2 (NOT p1))), (X (NOT (AND p2 p1 p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p2 (NOT p1) (NOT p0)))), (F (NOT (AND p2 (NOT p1)))), (F (AND (NOT p2) (NOT p1) (NOT p0))), (F (AND (NOT p2) p1 (NOT p0))), (F (NOT p2)), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 17 factoid took 1395 ms. Reduced automaton from 15 states, 83 edges and 3 AP (stutter insensitive) to 15 states, 83 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 659 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Stuttering acceptance computed with spot in 662 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
[2023-03-19 14:21:36] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 626 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), false, false, (AND p2 (NOT p0) (NOT p1)), false, false, false]
Product exploration timeout after 4900 steps with 23 reset in 10006 ms.
Product exploration timeout after 4880 steps with 23 reset in 10014 ms.
Support contains 4864 out of 5120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 34 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2023-03-19 14:22:12] [INFO ] Invariant cache hit.
[2023-03-19 14:22:13] [INFO ] Implicit Places using invariants in 876 ms returned []
[2023-03-19 14:22:13] [INFO ] Invariant cache hit.
[2023-03-19 14:22:14] [INFO ] Implicit Places using invariants and state equation in 863 ms returned []
Implicit Place search using SMT with State Equation took 1749 ms to find 0 implicit places.
[2023-03-19 14:22:14] [INFO ] Redundant transitions in 168 ms returned []
[2023-03-19 14:22:14] [INFO ] Invariant cache hit.
[2023-03-19 14:22:17] [INFO ] Dead Transitions using invariants and state equation in 2928 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4885 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Treatment of property Sudoku-PT-BN16-LTLCardinality-01 finished in 641658 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-19 14:22:17] [INFO ] Flatten gal took : 236 ms
[2023-03-19 14:22:17] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 9 ms.
[2023-03-19 14:22:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5120 places, 4096 transitions and 20480 arcs took 33 ms.
Total runtime 1572837 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2511/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1785 seconds
MemTotal: 16393216 kB
MemFree: 15753492 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15946392 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2511/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15749868 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15946424 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Sudoku-PT-BN16"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Sudoku-PT-BN16, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706600315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN16.tgz
mv Sudoku-PT-BN16 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;