About the Execution of LoLa+red for SquareGrid-PT-100510
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 718.600 | 1157487.00 | 1199183.00 | 4805.50 | FFFFFFTFTFFF?FFF | 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.r455-smll-167912647300380.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 lolaxred
Input is SquareGrid-PT-100510, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647300380
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 786K 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 SquareGrid-PT-100510-LTLFireability-00
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-01
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-02
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-03
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-04
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-05
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-06
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-07
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-08
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-09
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-10
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-11
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-12
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-13
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-14
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679235748253
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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-100510
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 14:22:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 14:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 14:22:32] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2023-03-19 14:22:32] [INFO ] Transformed 1380 places.
[2023-03-19 14:22:32] [INFO ] Transformed 1640 transitions.
[2023-03-19 14:22:32] [INFO ] Parsed PT model containing 1380 places and 1640 transitions and 6560 arcs in 500 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA SquareGrid-PT-100510-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 280 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
// Phase 1: matrix 1640 rows 1380 cols
[2023-03-19 14:22:32] [INFO ] Computed 541 place invariants in 188 ms
[2023-03-19 14:22:35] [INFO ] Implicit Places using invariants in 2697 ms returned []
[2023-03-19 14:22:35] [INFO ] Invariant cache hit.
[2023-03-19 14:22:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:22:39] [INFO ] Implicit Places using invariants and state equation in 3788 ms returned []
Implicit Place search using SMT with State Equation took 6539 ms to find 0 implicit places.
[2023-03-19 14:22:39] [INFO ] Invariant cache hit.
[2023-03-19 14:22:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:22:40] [INFO ] Dead Transitions using invariants and state equation in 1542 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8365 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 38 out of 1380 places after structural reductions.
[2023-03-19 14:22:41] [INFO ] Flatten gal took : 239 ms
[2023-03-19 14:22:41] [INFO ] Flatten gal took : 161 ms
[2023-03-19 14:22:41] [INFO ] Input system was already deterministic with 1640 transitions.
Support contains 36 out of 1380 places (down from 38) after GAL structural reductions.
Finished random walk after 1271 steps, including 0 resets, run visited all 18 properties in 441 ms. (steps per millisecond=2 )
Computed a total of 0 stabilizing places and 0 stable transitions
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(F((G(F(p1))&&p0))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 104 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:22:42] [INFO ] Invariant cache hit.
[2023-03-19 14:22:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:22:45] [INFO ] Implicit Places using invariants in 2257 ms returned []
[2023-03-19 14:22:45] [INFO ] Invariant cache hit.
[2023-03-19 14:22:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:22:48] [INFO ] Implicit Places using invariants and state equation in 3923 ms returned []
Implicit Place search using SMT with State Equation took 6195 ms to find 0 implicit places.
[2023-03-19 14:22:48] [INFO ] Invariant cache hit.
[2023-03-19 14:22:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:22:51] [INFO ] Dead Transitions using invariants and state equation in 2071 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8372 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 529 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s478 1) (LT s1314 1)), p0:(AND (GEQ s303 1) (GEQ s1343 1))], 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]]
Product exploration timeout after 81890 steps with 124 reset in 10001 ms.
Product exploration timeout after 86980 steps with 151 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 277 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 877 steps, including 0 resets, run visited all 2 properties in 147 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 434 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-19 14:23:16] [INFO ] Invariant cache hit.
[2023-03-19 14:23:19] [INFO ] [Real]Absence check using 540 positive place invariants in 627 ms returned sat
[2023-03-19 14:23:19] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 569 ms returned sat
[2023-03-19 14:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:23:24] [INFO ] [Real]Absence check using state equation in 4434 ms returned sat
[2023-03-19 14:23:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:23:27] [INFO ] [Nat]Absence check using 540 positive place invariants in 640 ms returned sat
[2023-03-19 14:23:27] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 263 ms returned sat
[2023-03-19 14:23:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:23:35] [INFO ] [Nat]Absence check using state equation in 7411 ms returned sat
[2023-03-19 14:23:35] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 138 ms.
[2023-03-19 14:23:42] [INFO ] Deduced a trap composed of 2 places in 2541 ms of which 9 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:23:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 62 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:23:42] [INFO ] Invariant cache hit.
[2023-03-19 14:23:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:23:44] [INFO ] Implicit Places using invariants in 2202 ms returned []
[2023-03-19 14:23:44] [INFO ] Invariant cache hit.
[2023-03-19 14:23:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:23:48] [INFO ] Implicit Places using invariants and state equation in 4583 ms returned []
Implicit Place search using SMT with State Equation took 6793 ms to find 0 implicit places.
[2023-03-19 14:23:48] [INFO ] Invariant cache hit.
[2023-03-19 14:23:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:23:51] [INFO ] Dead Transitions using invariants and state equation in 2420 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9277 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 312 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 1358 steps, including 0 resets, run visited all 2 properties in 285 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 511 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-19 14:23:56] [INFO ] Invariant cache hit.
[2023-03-19 14:23:59] [INFO ] [Real]Absence check using 540 positive place invariants in 701 ms returned sat
[2023-03-19 14:23:59] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 561 ms returned sat
[2023-03-19 14:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:24:04] [INFO ] [Real]Absence check using state equation in 4538 ms returned sat
[2023-03-19 14:24:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:24:07] [INFO ] [Nat]Absence check using 540 positive place invariants in 736 ms returned sat
[2023-03-19 14:24:08] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 264 ms returned sat
[2023-03-19 14:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:24:15] [INFO ] [Nat]Absence check using state equation in 7254 ms returned sat
[2023-03-19 14:24:15] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 100 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:24:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration timeout after 91520 steps with 133 reset in 10001 ms.
Product exploration timeout after 89540 steps with 150 reset in 10001 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 394 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:24:40] [INFO ] Redundant transitions in 213 ms returned []
[2023-03-19 14:24:40] [INFO ] Invariant cache hit.
[2023-03-19 14:24:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:42] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2692 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 30 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:24:42] [INFO ] Invariant cache hit.
[2023-03-19 14:24:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:45] [INFO ] Implicit Places using invariants in 2064 ms returned []
[2023-03-19 14:24:45] [INFO ] Invariant cache hit.
[2023-03-19 14:24:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:48] [INFO ] Implicit Places using invariants and state equation in 3727 ms returned []
Implicit Place search using SMT with State Equation took 5798 ms to find 0 implicit places.
[2023-03-19 14:24:48] [INFO ] Invariant cache hit.
[2023-03-19 14:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:50] [INFO ] Dead Transitions using invariants and state equation in 2112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7942 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-01 finished in 128719 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 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 136 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:24:51] [INFO ] Invariant cache hit.
[2023-03-19 14:24:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:54] [INFO ] Implicit Places using invariants in 3218 ms returned []
[2023-03-19 14:24:54] [INFO ] Invariant cache hit.
[2023-03-19 14:24:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:24:58] [INFO ] Implicit Places using invariants and state equation in 3584 ms returned []
Implicit Place search using SMT with State Equation took 6804 ms to find 0 implicit places.
[2023-03-19 14:24:58] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-19 14:24:58] [INFO ] Invariant cache hit.
[2023-03-19 14:24:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:25:00] [INFO ] Dead Transitions using invariants and state equation in 2622 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9634 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-02 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:(OR (LT s191 1) (LT s1141 1))], 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 92460 steps with 181 reset in 10001 ms.
Product exploration timeout after 83970 steps with 153 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 129 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 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 49 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 140 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:25:24] [INFO ] Invariant cache hit.
[2023-03-19 14:25:27] [INFO ] [Real]Absence check using 540 positive place invariants in 952 ms returned sat
[2023-03-19 14:25:27] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 160 ms returned sat
[2023-03-19 14:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:25:32] [INFO ] [Real]Absence check using state equation in 4633 ms returned sat
[2023-03-19 14:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:25:36] [INFO ] [Nat]Absence check using 540 positive place invariants in 917 ms returned sat
[2023-03-19 14:25:36] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 350 ms returned sat
[2023-03-19 14:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:25:41] [INFO ] [Nat]Absence check using state equation in 4997 ms returned sat
[2023-03-19 14:25:42] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 104 ms.
[2023-03-19 14:25:50] [INFO ] Deduced a trap composed of 2 places in 2476 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:25:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 90 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:25:50] [INFO ] Invariant cache hit.
[2023-03-19 14:25:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:25:52] [INFO ] Implicit Places using invariants in 2362 ms returned []
[2023-03-19 14:25:52] [INFO ] Invariant cache hit.
[2023-03-19 14:25:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:25:56] [INFO ] Implicit Places using invariants and state equation in 3716 ms returned []
Implicit Place search using SMT with State Equation took 6079 ms to find 0 implicit places.
[2023-03-19 14:25:56] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-19 14:25:56] [INFO ] Invariant cache hit.
[2023-03-19 14:25:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:25:58] [INFO ] Dead Transitions using invariants and state equation in 2188 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8421 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 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 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 842 steps, including 0 resets, run visited all 1 properties in 97 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:26:01] [INFO ] Invariant cache hit.
[2023-03-19 14:26:05] [INFO ] [Real]Absence check using 540 positive place invariants in 947 ms returned sat
[2023-03-19 14:26:05] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 163 ms returned sat
[2023-03-19 14:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:26:09] [INFO ] [Real]Absence check using state equation in 4412 ms returned sat
[2023-03-19 14:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:26:12] [INFO ] [Nat]Absence check using 540 positive place invariants in 641 ms returned sat
[2023-03-19 14:26:13] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 353 ms returned sat
[2023-03-19 14:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:26:18] [INFO ] [Nat]Absence check using state equation in 5037 ms returned sat
[2023-03-19 14:26:18] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 110 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:26:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 87270 steps with 146 reset in 10001 ms.
Product exploration timeout after 86380 steps with 157 reset in 10001 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 49 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:26:45] [INFO ] Invariant cache hit.
[2023-03-19 14:26:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:26:47] [INFO ] Implicit Places using invariants in 1919 ms returned []
[2023-03-19 14:26:47] [INFO ] Invariant cache hit.
[2023-03-19 14:26:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:26:51] [INFO ] Implicit Places using invariants and state equation in 3932 ms returned []
Implicit Place search using SMT with State Equation took 5857 ms to find 0 implicit places.
[2023-03-19 14:26:51] [INFO ] Redundant transitions in 80 ms returned []
[2023-03-19 14:26:51] [INFO ] Invariant cache hit.
[2023-03-19 14:26:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:26:53] [INFO ] Dead Transitions using invariants and state equation in 2174 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8171 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-02 finished in 122093 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' '!(F((X((p0 U G(p1)))&&F(p2))))'
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 71 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:26:53] [INFO ] Invariant cache hit.
[2023-03-19 14:26:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:26:55] [INFO ] Implicit Places using invariants in 1978 ms returned []
[2023-03-19 14:26:55] [INFO ] Invariant cache hit.
[2023-03-19 14:26:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:26:59] [INFO ] Implicit Places using invariants and state equation in 3993 ms returned []
Implicit Place search using SMT with State Equation took 5974 ms to find 0 implicit places.
[2023-03-19 14:26:59] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-19 14:26:59] [INFO ] Invariant cache hit.
[2023-03-19 14:26:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:27:01] [INFO ] Dead Transitions using invariants and state equation in 2204 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8310 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s296 1) (GEQ s1336 1) (GEQ s261 1) (GEQ s1301 1)), p1:(AND (GEQ s261 1) (GEQ s1301 1)), p0:(AND (GEQ s102 1) (GEQ s1372 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration timeout after 81790 steps with 49 reset in 10001 ms.
Product exploration timeout after 80630 steps with 40 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0))))]
Knowledge based reduction with 2 factoid took 697 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Finished random walk after 4600 steps, including 1 resets, run visited all 6 properties in 989 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (F (AND (NOT p1) (NOT p2) p0)), (F p2), (F (AND p1 (NOT p2) p0)), (F p1), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 2 factoid took 908 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
[2023-03-19 14:27:28] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
[2023-03-19 14:27:30] [INFO ] Invariant cache hit.
[2023-03-19 14:27:34] [INFO ] [Real]Absence check using 540 positive place invariants in 758 ms returned sat
[2023-03-19 14:27:34] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 139 ms returned sat
[2023-03-19 14:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:27:39] [INFO ] [Real]Absence check using state equation in 4526 ms returned sat
[2023-03-19 14:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:27:42] [INFO ] [Nat]Absence check using 540 positive place invariants in 818 ms returned sat
[2023-03-19 14:27:42] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 22 ms returned sat
[2023-03-19 14:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:27:50] [INFO ] [Nat]Absence check using state equation in 8137 ms returned sat
[2023-03-19 14:27:50] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 128 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:27:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (F (AND (NOT p1) (NOT p2) p0)), (F p2), (F (AND p1 (NOT p2) p0)), (F p1), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 2 factoid took 899 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SquareGrid-PT-100510-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SquareGrid-PT-100510-LTLFireability-04 finished in 62037 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' '!(F(p0))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 76 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:27:55] [INFO ] Invariant cache hit.
[2023-03-19 14:27:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:27:57] [INFO ] Implicit Places using invariants in 2294 ms returned []
[2023-03-19 14:27:57] [INFO ] Invariant cache hit.
[2023-03-19 14:27:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:28:01] [INFO ] Implicit Places using invariants and state equation in 3465 ms returned []
Implicit Place search using SMT with State Equation took 5764 ms to find 0 implicit places.
[2023-03-19 14:28:01] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-19 14:28:01] [INFO ] Invariant cache hit.
[2023-03-19 14:28:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:28:03] [INFO ] Dead Transitions using invariants and state equation in 2034 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7937 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s866 1) (LT s1267 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration timeout after 92270 steps with 150 reset in 10001 ms.
Product exploration timeout after 86080 steps with 147 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 309 steps, including 0 resets, run visited all 1 properties in 32 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-19 14:28:26] [INFO ] Invariant cache hit.
[2023-03-19 14:28:29] [INFO ] [Real]Absence check using 540 positive place invariants in 602 ms returned sat
[2023-03-19 14:28:31] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 2157 ms returned sat
[2023-03-19 14:28:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:28:35] [INFO ] [Real]Absence check using state equation in 4303 ms returned sat
[2023-03-19 14:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:28:38] [INFO ] [Nat]Absence check using 540 positive place invariants in 574 ms returned sat
[2023-03-19 14:28:39] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 352 ms returned sat
[2023-03-19 14:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:28:43] [INFO ] [Nat]Absence check using state equation in 4235 ms returned sat
[2023-03-19 14:28:43] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 99 ms.
[2023-03-19 14:28:53] [INFO ] Deduced a trap composed of 2 places in 2302 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:28:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 77 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:28:53] [INFO ] Invariant cache hit.
[2023-03-19 14:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:28:55] [INFO ] Implicit Places using invariants in 2214 ms returned []
[2023-03-19 14:28:55] [INFO ] Invariant cache hit.
[2023-03-19 14:28:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:28:59] [INFO ] Implicit Places using invariants and state equation in 3457 ms returned []
Implicit Place search using SMT with State Equation took 5673 ms to find 0 implicit places.
[2023-03-19 14:28:59] [INFO ] Redundant transitions in 52 ms returned []
[2023-03-19 14:28:59] [INFO ] Invariant cache hit.
[2023-03-19 14:28:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:29:01] [INFO ] Dead Transitions using invariants and state equation in 1908 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7718 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 139 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 204 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-19 14:29:04] [INFO ] Invariant cache hit.
[2023-03-19 14:29:07] [INFO ] [Real]Absence check using 540 positive place invariants in 604 ms returned sat
[2023-03-19 14:29:09] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 2158 ms returned sat
[2023-03-19 14:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:29:14] [INFO ] [Real]Absence check using state equation in 4656 ms returned sat
[2023-03-19 14:29:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:29:17] [INFO ] [Nat]Absence check using 540 positive place invariants in 620 ms returned sat
[2023-03-19 14:29:18] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 360 ms returned sat
[2023-03-19 14:29:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:29:22] [INFO ] [Nat]Absence check using state equation in 4843 ms returned sat
[2023-03-19 14:29:23] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-19 14:29:31] [INFO ] Deduced a trap composed of 2 places in 1936 ms of which 2 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:29:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration timeout after 91770 steps with 171 reset in 10002 ms.
Product exploration timeout after 85810 steps with 140 reset in 10001 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 43 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:29:51] [INFO ] Invariant cache hit.
[2023-03-19 14:29:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:29:53] [INFO ] Implicit Places using invariants in 2089 ms returned []
[2023-03-19 14:29:53] [INFO ] Invariant cache hit.
[2023-03-19 14:29:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:29:56] [INFO ] Implicit Places using invariants and state equation in 3218 ms returned []
Implicit Place search using SMT with State Equation took 5317 ms to find 0 implicit places.
[2023-03-19 14:29:56] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-19 14:29:56] [INFO ] Invariant cache hit.
[2023-03-19 14:29:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:29:58] [INFO ] Dead Transitions using invariants and state equation in 1642 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7069 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-05 finished in 123149 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' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:29:58] [INFO ] Invariant cache hit.
[2023-03-19 14:29:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:30:00] [INFO ] Implicit Places using invariants in 1699 ms returned []
[2023-03-19 14:30:00] [INFO ] Invariant cache hit.
[2023-03-19 14:30:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:30:04] [INFO ] Implicit Places using invariants and state equation in 4059 ms returned []
Implicit Place search using SMT with State Equation took 5762 ms to find 0 implicit places.
[2023-03-19 14:30:04] [INFO ] Invariant cache hit.
[2023-03-19 14:30:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:30:06] [INFO ] Dead Transitions using invariants and state equation in 2401 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8196 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s856 1) (GEQ s1258 1)), p1:(AND (GEQ s50 1) (GEQ s1320 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 85530 steps with 159 reset in 10001 ms.
Product exploration timeout after 87410 steps with 172 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 371 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 305 steps, including 0 resets, run visited all 4 properties in 74 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 691 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 14:30:31] [INFO ] Invariant cache hit.
[2023-03-19 14:30:34] [INFO ] [Real]Absence check using 540 positive place invariants in 815 ms returned sat
[2023-03-19 14:30:36] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1252 ms returned sat
[2023-03-19 14:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:30:40] [INFO ] [Real]Absence check using state equation in 4190 ms returned sat
[2023-03-19 14:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:30:43] [INFO ] [Nat]Absence check using 540 positive place invariants in 800 ms returned sat
[2023-03-19 14:30:43] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 49 ms returned sat
[2023-03-19 14:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:30:50] [INFO ] [Nat]Absence check using state equation in 7157 ms returned sat
[2023-03-19 14:30:50] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 139 ms.
[2023-03-19 14:30:57] [INFO ] Deduced a trap composed of 2 places in 2082 ms of which 2 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:30:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 26 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:30:57] [INFO ] Invariant cache hit.
[2023-03-19 14:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:30:59] [INFO ] Implicit Places using invariants in 1818 ms returned []
[2023-03-19 14:30:59] [INFO ] Invariant cache hit.
[2023-03-19 14:30:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:31:03] [INFO ] Implicit Places using invariants and state equation in 3932 ms returned []
Implicit Place search using SMT with State Equation took 5752 ms to find 0 implicit places.
[2023-03-19 14:31:03] [INFO ] Invariant cache hit.
[2023-03-19 14:31:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:31:05] [INFO ] Dead Transitions using invariants and state equation in 1911 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7693 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 635 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 434 steps, including 0 resets, run visited all 4 properties in 87 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 678 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 14:31:09] [INFO ] Invariant cache hit.
[2023-03-19 14:31:13] [INFO ] [Real]Absence check using 540 positive place invariants in 824 ms returned sat
[2023-03-19 14:31:14] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1261 ms returned sat
[2023-03-19 14:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:31:18] [INFO ] [Real]Absence check using state equation in 4224 ms returned sat
[2023-03-19 14:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:31:22] [INFO ] [Nat]Absence check using 540 positive place invariants in 1019 ms returned sat
[2023-03-19 14:31:22] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 48 ms returned sat
[2023-03-19 14:31:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:31:29] [INFO ] [Nat]Absence check using state equation in 7141 ms returned sat
[2023-03-19 14:31:29] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 97 ms.
[2023-03-19 14:31:36] [INFO ] Deduced a trap composed of 2 places in 2214 ms of which 1 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:31:36] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 90830 steps with 162 reset in 10001 ms.
Product exploration timeout after 87620 steps with 164 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 30 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:31:56] [INFO ] Invariant cache hit.
[2023-03-19 14:31:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:31:58] [INFO ] Implicit Places using invariants in 2409 ms returned []
[2023-03-19 14:31:58] [INFO ] Invariant cache hit.
[2023-03-19 14:31:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:02] [INFO ] Implicit Places using invariants and state equation in 4129 ms returned []
Implicit Place search using SMT with State Equation took 6545 ms to find 0 implicit places.
[2023-03-19 14:32:02] [INFO ] Invariant cache hit.
[2023-03-19 14:32:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:04] [INFO ] Dead Transitions using invariants and state equation in 1717 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8292 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-09 finished in 126118 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)||(X(X(G(!p0)))&&p1))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 43 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:32:04] [INFO ] Invariant cache hit.
[2023-03-19 14:32:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:06] [INFO ] Implicit Places using invariants in 2188 ms returned []
[2023-03-19 14:32:06] [INFO ] Invariant cache hit.
[2023-03-19 14:32:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:10] [INFO ] Implicit Places using invariants and state equation in 3737 ms returned []
Implicit Place search using SMT with State Equation took 5927 ms to find 0 implicit places.
[2023-03-19 14:32:10] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-19 14:32:10] [INFO ] Invariant cache hit.
[2023-03-19 14:32:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:12] [INFO ] Dead Transitions using invariants and state equation in 1959 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7967 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s670 1) (LT s1288 1)), p1:(AND (GEQ s683 1) (GEQ s1309 1))], 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 80760 steps with 93 reset in 10001 ms.
Product exploration timeout after 75950 steps with 83 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 164 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 1644 steps, including 0 resets, run visited all 2 properties in 333 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 234 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 68 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:32:36] [INFO ] Invariant cache hit.
[2023-03-19 14:32:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:38] [INFO ] Implicit Places using invariants in 1940 ms returned []
[2023-03-19 14:32:38] [INFO ] Invariant cache hit.
[2023-03-19 14:32:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:43] [INFO ] Implicit Places using invariants and state equation in 4509 ms returned []
Implicit Place search using SMT with State Equation took 6451 ms to find 0 implicit places.
[2023-03-19 14:32:43] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-19 14:32:43] [INFO ] Invariant cache hit.
[2023-03-19 14:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:32:45] [INFO ] Dead Transitions using invariants and state equation in 2167 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8725 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 336 steps, including 0 resets, run visited all 2 properties in 38 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration timeout after 89350 steps with 97 reset in 10001 ms.
Product exploration timeout after 85010 steps with 112 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 41 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:33:09] [INFO ] Invariant cache hit.
[2023-03-19 14:33:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:11] [INFO ] Implicit Places using invariants in 2292 ms returned []
[2023-03-19 14:33:11] [INFO ] Invariant cache hit.
[2023-03-19 14:33:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:15] [INFO ] Implicit Places using invariants and state equation in 3954 ms returned []
Implicit Place search using SMT with State Equation took 6250 ms to find 0 implicit places.
[2023-03-19 14:33:15] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-19 14:33:15] [INFO ] Invariant cache hit.
[2023-03-19 14:33:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:17] [INFO ] Dead Transitions using invariants and state equation in 2164 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8510 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-11 finished in 73046 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' '!((F((!p0||G(p1))) U (X(G(p0))&&p2)))'
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:33:17] [INFO ] Invariant cache hit.
[2023-03-19 14:33:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:19] [INFO ] Implicit Places using invariants in 1863 ms returned []
[2023-03-19 14:33:19] [INFO ] Invariant cache hit.
[2023-03-19 14:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:23] [INFO ] Implicit Places using invariants and state equation in 3509 ms returned []
Implicit Place search using SMT with State Equation took 5373 ms to find 0 implicit places.
[2023-03-19 14:33:23] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-19 14:33:23] [INFO ] Invariant cache hit.
[2023-03-19 14:33:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:33:25] [INFO ] Dead Transitions using invariants and state equation in 2071 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7527 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s739 1) (GEQ s1351 1)), p0:(AND (GEQ s549 1) (GEQ s1379 1)), p1:(AND (GEQ s148 1) (GEQ s1088 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 84000 steps with 102 reset in 10001 ms.
Product exploration timeout after 88050 steps with 108 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p2 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 915 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Finished random walk after 1299 steps, including 0 resets, run visited all 7 properties in 275 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p2 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0)), (F (AND (NOT p0) p2)), (F p0), (F p2), (F (AND p1 p0)), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 4 factoid took 1152 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
[2023-03-19 14:33:51] [INFO ] Invariant cache hit.
[2023-03-19 14:33:54] [INFO ] [Real]Absence check using 540 positive place invariants in 612 ms returned sat
[2023-03-19 14:33:55] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1220 ms returned sat
[2023-03-19 14:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:33:59] [INFO ] [Real]Absence check using state equation in 4339 ms returned sat
[2023-03-19 14:33:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:34:03] [INFO ] [Nat]Absence check using 540 positive place invariants in 914 ms returned sat
[2023-03-19 14:34:03] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 75 ms returned sat
[2023-03-19 14:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:34:08] [INFO ] [Nat]Absence check using state equation in 5098 ms returned sat
[2023-03-19 14:34:08] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 100 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:34:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-19 14:34:14] [INFO ] Invariant cache hit.
[2023-03-19 14:34:17] [INFO ] [Real]Absence check using 540 positive place invariants in 699 ms returned sat
[2023-03-19 14:34:17] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 9 ms returned sat
[2023-03-19 14:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:34:22] [INFO ] [Real]Absence check using state equation in 4631 ms returned sat
[2023-03-19 14:34:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:34:25] [INFO ] [Nat]Absence check using 540 positive place invariants in 616 ms returned sat
[2023-03-19 14:34:25] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 261 ms returned sat
[2023-03-19 14:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:34:29] [INFO ] [Nat]Absence check using state equation in 3833 ms returned sat
[2023-03-19 14:34:29] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 94 ms.
[2023-03-19 14:34:39] [INFO ] Deduced a trap composed of 2 places in 2217 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:34:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 52 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:34:39] [INFO ] Invariant cache hit.
[2023-03-19 14:34:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:34:42] [INFO ] Implicit Places using invariants in 2071 ms returned []
[2023-03-19 14:34:42] [INFO ] Invariant cache hit.
[2023-03-19 14:34:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:34:45] [INFO ] Implicit Places using invariants and state equation in 3864 ms returned []
Implicit Place search using SMT with State Equation took 5937 ms to find 0 implicit places.
[2023-03-19 14:34:45] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-19 14:34:45] [INFO ] Invariant cache hit.
[2023-03-19 14:34:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:34:47] [INFO ] Dead Transitions using invariants and state equation in 2079 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8105 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (NOT p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X p2)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 4 factoid took 657 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Finished random walk after 2767 steps, including 0 resets, run visited all 7 properties in 672 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (NOT p0)), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X p2)), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p0 (NOT p1))), (F (AND p2 (NOT p0))), (F p0), (F p2), (F (AND p0 p1)), (F (AND (NOT p2) p0))]
Knowledge based reduction with 4 factoid took 1136 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
[2023-03-19 14:34:53] [INFO ] Invariant cache hit.
[2023-03-19 14:34:57] [INFO ] [Real]Absence check using 540 positive place invariants in 617 ms returned sat
[2023-03-19 14:34:58] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1204 ms returned sat
[2023-03-19 14:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:35:02] [INFO ] [Real]Absence check using state equation in 4233 ms returned sat
[2023-03-19 14:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:35:06] [INFO ] [Nat]Absence check using 540 positive place invariants in 1183 ms returned sat
[2023-03-19 14:35:06] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 75 ms returned sat
[2023-03-19 14:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:35:11] [INFO ] [Nat]Absence check using state equation in 5047 ms returned sat
[2023-03-19 14:35:11] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 100 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:35:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-19 14:35:17] [INFO ] Invariant cache hit.
[2023-03-19 14:35:21] [INFO ] [Real]Absence check using 540 positive place invariants in 959 ms returned sat
[2023-03-19 14:35:21] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 8 ms returned sat
[2023-03-19 14:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:35:25] [INFO ] [Real]Absence check using state equation in 4367 ms returned sat
[2023-03-19 14:35:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:35:28] [INFO ] [Nat]Absence check using 540 positive place invariants in 603 ms returned sat
[2023-03-19 14:35:29] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 387 ms returned sat
[2023-03-19 14:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:35:33] [INFO ] [Nat]Absence check using state equation in 3935 ms returned sat
[2023-03-19 14:35:33] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 154 ms.
[2023-03-19 14:35:42] [INFO ] Deduced a trap composed of 2 places in 1912 ms of which 2 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:35:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Product exploration timeout after 86170 steps with 103 reset in 10002 ms.
Product exploration timeout after 80210 steps with 104 reset in 10001 ms.
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 36 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:36:02] [INFO ] Invariant cache hit.
[2023-03-19 14:36:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:04] [INFO ] Implicit Places using invariants in 1751 ms returned []
[2023-03-19 14:36:04] [INFO ] Invariant cache hit.
[2023-03-19 14:36:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:08] [INFO ] Implicit Places using invariants and state equation in 3348 ms returned []
Implicit Place search using SMT with State Equation took 5100 ms to find 0 implicit places.
[2023-03-19 14:36:08] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-19 14:36:08] [INFO ] Invariant cache hit.
[2023-03-19 14:36:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:09] [INFO ] Dead Transitions using invariants and state equation in 1864 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7039 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-12 finished in 172248 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(p0)))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:36:09] [INFO ] Invariant cache hit.
[2023-03-19 14:36:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:12] [INFO ] Implicit Places using invariants in 2147 ms returned []
[2023-03-19 14:36:12] [INFO ] Invariant cache hit.
[2023-03-19 14:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:16] [INFO ] Implicit Places using invariants and state equation in 3903 ms returned []
Implicit Place search using SMT with State Equation took 6052 ms to find 0 implicit places.
[2023-03-19 14:36:16] [INFO ] Invariant cache hit.
[2023-03-19 14:36:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:18] [INFO ] Dead Transitions using invariants and state equation in 2169 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8249 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s323 1) (GEQ s1363 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-13 finished in 8349 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||X(G(p1)))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 26 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:36:18] [INFO ] Invariant cache hit.
[2023-03-19 14:36:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:19] [INFO ] Implicit Places using invariants in 1560 ms returned []
[2023-03-19 14:36:19] [INFO ] Invariant cache hit.
[2023-03-19 14:36:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:23] [INFO ] Implicit Places using invariants and state equation in 3879 ms returned []
Implicit Place search using SMT with State Equation took 5443 ms to find 0 implicit places.
[2023-03-19 14:36:23] [INFO ] Invariant cache hit.
[2023-03-19 14:36:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:25] [INFO ] Dead Transitions using invariants and state equation in 1879 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7350 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s836 1) (GEQ s1240 1)), p1:(OR (AND (GEQ s519 1) (GEQ s849 1)) (AND (GEQ s836 1) (GEQ s1240 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 860 steps with 429 reset in 40 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-14 finished in 7514 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 G(!p1)) U X(G(p0))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 44 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:36:25] [INFO ] Invariant cache hit.
[2023-03-19 14:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:28] [INFO ] Implicit Places using invariants in 2463 ms returned []
[2023-03-19 14:36:28] [INFO ] Invariant cache hit.
[2023-03-19 14:36:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:31] [INFO ] Implicit Places using invariants and state equation in 3632 ms returned []
Implicit Place search using SMT with State Equation took 6098 ms to find 0 implicit places.
[2023-03-19 14:36:31] [INFO ] Invariant cache hit.
[2023-03-19 14:36:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:33] [INFO ] Dead Transitions using invariants and state equation in 1696 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7839 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 206 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), true, (AND p1 p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (LT s670 1) (LT s1288 1)), p0:(AND (GEQ s441 1) (GEQ s1281 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 1 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-15 finished in 8073 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(F((G(F(p1))&&p0))))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLFireability-01
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 65 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:36:34] [INFO ] Invariant cache hit.
[2023-03-19 14:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:36] [INFO ] Implicit Places using invariants in 2198 ms returned []
[2023-03-19 14:36:36] [INFO ] Invariant cache hit.
[2023-03-19 14:36:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:40] [INFO ] Implicit Places using invariants and state equation in 3866 ms returned []
Implicit Place search using SMT with State Equation took 6065 ms to find 0 implicit places.
[2023-03-19 14:36:40] [INFO ] Invariant cache hit.
[2023-03-19 14:36:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:36:42] [INFO ] Dead Transitions using invariants and state equation in 1651 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7782 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s478 1) (LT s1314 1)), p0:(AND (GEQ s303 1) (GEQ s1343 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 87910 steps with 136 reset in 10001 ms.
Product exploration timeout after 87710 steps with 136 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 367 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 560 steps, including 0 resets, run visited all 2 properties in 115 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 426 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-19 14:37:06] [INFO ] Invariant cache hit.
[2023-03-19 14:37:09] [INFO ] [Real]Absence check using 540 positive place invariants in 632 ms returned sat
[2023-03-19 14:37:10] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 563 ms returned sat
[2023-03-19 14:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:37:14] [INFO ] [Real]Absence check using state equation in 4533 ms returned sat
[2023-03-19 14:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:37:17] [INFO ] [Nat]Absence check using 540 positive place invariants in 624 ms returned sat
[2023-03-19 14:37:18] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 353 ms returned sat
[2023-03-19 14:37:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:37:25] [INFO ] [Nat]Absence check using state equation in 7454 ms returned sat
[2023-03-19 14:37:25] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 103 ms.
[2023-03-19 14:37:32] [INFO ] Deduced a trap composed of 2 places in 2297 ms of which 2 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:37:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:37:32] [INFO ] Invariant cache hit.
[2023-03-19 14:37:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:37:34] [INFO ] Implicit Places using invariants in 1842 ms returned []
[2023-03-19 14:37:34] [INFO ] Invariant cache hit.
[2023-03-19 14:37:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:37:38] [INFO ] Implicit Places using invariants and state equation in 3997 ms returned []
Implicit Place search using SMT with State Equation took 5841 ms to find 0 implicit places.
[2023-03-19 14:37:38] [INFO ] Invariant cache hit.
[2023-03-19 14:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:37:40] [INFO ] Dead Transitions using invariants and state equation in 2122 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8002 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 364 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 525 steps, including 0 resets, run visited all 2 properties in 96 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 428 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-19 14:37:45] [INFO ] Invariant cache hit.
[2023-03-19 14:37:48] [INFO ] [Real]Absence check using 540 positive place invariants in 639 ms returned sat
[2023-03-19 14:37:48] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 565 ms returned sat
[2023-03-19 14:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:37:53] [INFO ] [Real]Absence check using state equation in 4419 ms returned sat
[2023-03-19 14:37:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:37:56] [INFO ] [Nat]Absence check using 540 positive place invariants in 625 ms returned sat
[2023-03-19 14:37:56] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 270 ms returned sat
[2023-03-19 14:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:38:03] [INFO ] [Nat]Absence check using state equation in 7302 ms returned sat
[2023-03-19 14:38:04] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 82 ms.
[2023-03-19 14:38:10] [INFO ] Deduced a trap composed of 2 places in 1970 ms of which 2 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:38:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration timeout after 85470 steps with 154 reset in 10001 ms.
Product exploration timeout after 87890 steps with 141 reset in 10001 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 60 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:38:30] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-19 14:38:30] [INFO ] Invariant cache hit.
[2023-03-19 14:38:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:33] [INFO ] Dead Transitions using invariants and state equation in 2477 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2598 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 25 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:38:33] [INFO ] Invariant cache hit.
[2023-03-19 14:38:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:35] [INFO ] Implicit Places using invariants in 2440 ms returned []
[2023-03-19 14:38:35] [INFO ] Invariant cache hit.
[2023-03-19 14:38:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:40] [INFO ] Implicit Places using invariants and state equation in 4250 ms returned []
Implicit Place search using SMT with State Equation took 6692 ms to find 0 implicit places.
[2023-03-19 14:38:40] [INFO ] Invariant cache hit.
[2023-03-19 14:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:42] [INFO ] Dead Transitions using invariants and state equation in 2235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8954 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-01 finished in 128592 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)))'
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' '!(F(p0))'
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' '!(F(G((p0 U X(p1)))))'
Found a Lengthening insensitive property : SquareGrid-PT-100510-LTLFireability-09
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 44 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:38:42] [INFO ] Invariant cache hit.
[2023-03-19 14:38:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:44] [INFO ] Implicit Places using invariants in 1953 ms returned []
[2023-03-19 14:38:44] [INFO ] Invariant cache hit.
[2023-03-19 14:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:48] [INFO ] Implicit Places using invariants and state equation in 3427 ms returned []
Implicit Place search using SMT with State Equation took 5385 ms to find 0 implicit places.
[2023-03-19 14:38:48] [INFO ] Invariant cache hit.
[2023-03-19 14:38:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:38:50] [INFO ] Dead Transitions using invariants and state equation in 1693 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7123 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s856 1) (GEQ s1258 1)), p1:(AND (GEQ s50 1) (GEQ s1320 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 92150 steps with 165 reset in 10001 ms.
Product exploration timeout after 89750 steps with 177 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 394 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1086 steps, including 0 resets, run visited all 4 properties in 241 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 683 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 14:39:14] [INFO ] Invariant cache hit.
[2023-03-19 14:39:18] [INFO ] [Real]Absence check using 540 positive place invariants in 838 ms returned sat
[2023-03-19 14:39:19] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1263 ms returned sat
[2023-03-19 14:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:39:23] [INFO ] [Real]Absence check using state equation in 4259 ms returned sat
[2023-03-19 14:39:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:39:26] [INFO ] [Nat]Absence check using 540 positive place invariants in 848 ms returned sat
[2023-03-19 14:39:26] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-19 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:39:33] [INFO ] [Nat]Absence check using state equation in 7103 ms returned sat
[2023-03-19 14:39:33] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 81 ms.
[2023-03-19 14:39:40] [INFO ] Deduced a trap composed of 2 places in 2266 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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 14:39:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 35 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:39:40] [INFO ] Invariant cache hit.
[2023-03-19 14:39:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:39:42] [INFO ] Implicit Places using invariants in 1922 ms returned []
[2023-03-19 14:39:42] [INFO ] Invariant cache hit.
[2023-03-19 14:39:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:39:46] [INFO ] Implicit Places using invariants and state equation in 3711 ms returned []
Implicit Place search using SMT with State Equation took 5635 ms to find 0 implicit places.
[2023-03-19 14:39:46] [INFO ] Invariant cache hit.
[2023-03-19 14:39:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:39:48] [INFO ] Dead Transitions using invariants and state equation in 1927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7598 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 2 factoid took 415 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1264 steps, including 0 resets, run visited all 4 properties in 267 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 784 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-19 14:39:53] [INFO ] Invariant cache hit.
[2023-03-19 14:39:56] [INFO ] [Real]Absence check using 540 positive place invariants in 818 ms returned sat
[2023-03-19 14:39:58] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1258 ms returned sat
[2023-03-19 14:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:40:02] [INFO ] [Real]Absence check using state equation in 4179 ms returned sat
[2023-03-19 14:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:40:05] [INFO ] [Nat]Absence check using 540 positive place invariants in 882 ms returned sat
[2023-03-19 14:40:05] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-19 14:40:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:40:12] [INFO ] [Nat]Absence check using state equation in 7057 ms returned sat
[2023-03-19 14:40:12] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 96 ms.
[2023-03-19 14:40:17] [INFO ] Added : 120 causal constraints over 24 iterations in 4692 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 91160 steps with 185 reset in 10001 ms.
Product exploration timeout after 89510 steps with 154 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 25 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-19 14:40:37] [INFO ] Invariant cache hit.
[2023-03-19 14:40:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:40:39] [INFO ] Implicit Places using invariants in 1990 ms returned []
[2023-03-19 14:40:39] [INFO ] Invariant cache hit.
[2023-03-19 14:40:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:40:43] [INFO ] Implicit Places using invariants and state equation in 3525 ms returned []
Implicit Place search using SMT with State Equation took 5517 ms to find 0 implicit places.
[2023-03-19 14:40:43] [INFO ] Invariant cache hit.
[2023-03-19 14:40:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 14:40:45] [INFO ] Dead Transitions using invariants and state equation in 1746 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7293 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-09 finished in 122431 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)||(X(X(G(!p0)))&&p1))))'
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' '!((F((!p0||G(p1))) U (X(G(p0))&&p2)))'
[2023-03-19 14:40:45] [INFO ] Flatten gal took : 181 ms
[2023-03-19 14:40:45] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-19 14:40:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1380 places, 1640 transitions and 6560 arcs took 30 ms.
Total runtime 1093926 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SquareGrid-PT-100510
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/366
LTLFireability
FORMULA SquareGrid-PT-100510-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-100510-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-100510-LTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-100510-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SquareGrid-PT-100510-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679236905740
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/366/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/366/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/366/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 13 (type EXCL) for 12 SquareGrid-PT-100510-LTLFireability-11
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 13 (type EXCL) for SquareGrid-PT-100510-LTLFireability-11
lola: result : false
lola: markings : 26039
lola: fired transitions : 40981
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 SquareGrid-PT-100510-LTLFireability-12
lola: time limit : 719 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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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="SquareGrid-PT-100510"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is SquareGrid-PT-100510, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r455-smll-167912647300380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;