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.r199-smll-167840345900412.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 HexagonalGrid-PT-516, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345900412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.8K Feb 26 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 17:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 26 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 933K Mar 5 18:22 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 HexagonalGrid-PT-516-LTLFireability-00
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-01
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-02
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-03
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-04
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-05
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-06
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-07
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-08
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-09
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-10
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-11
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-12
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-13
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-14
FORMULA_NAME HexagonalGrid-PT-516-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678530092490

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=HexagonalGrid-PT-516
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 10:21:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 10:21:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 10:21:36] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2023-03-11 10:21:36] [INFO ] Transformed 1267 places.
[2023-03-11 10:21:36] [INFO ] Transformed 2250 transitions.
[2023-03-11 10:21:36] [INFO ] Parsed PT model containing 1267 places and 2250 transitions and 9000 arcs in 564 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA HexagonalGrid-PT-516-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 194 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 10:21:36] [INFO ] Computed 482 place invariants in 165 ms
[2023-03-11 10:21:39] [INFO ] Implicit Places using invariants in 2911 ms returned []
[2023-03-11 10:21:39] [INFO ] Invariant cache hit.
[2023-03-11 10:21:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:42] [INFO ] Implicit Places using invariants and state equation in 2861 ms returned []
Implicit Place search using SMT with State Equation took 5812 ms to find 0 implicit places.
[2023-03-11 10:21:42] [INFO ] Invariant cache hit.
[2023-03-11 10:21:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:44] [INFO ] Dead Transitions using invariants and state equation in 2131 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8140 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 40 out of 1267 places after structural reductions.
[2023-03-11 10:21:45] [INFO ] Flatten gal took : 387 ms
[2023-03-11 10:21:45] [INFO ] Flatten gal took : 231 ms
[2023-03-11 10:21:46] [INFO ] Input system was already deterministic with 2250 transitions.
Finished random walk after 1290 steps, including 0 resets, run visited all 23 properties in 256 ms. (steps per millisecond=5 )
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' '!(F(G(p0)))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 97 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:21:46] [INFO ] Invariant cache hit.
[2023-03-11 10:21:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:49] [INFO ] Implicit Places using invariants in 2528 ms returned []
[2023-03-11 10:21:49] [INFO ] Invariant cache hit.
[2023-03-11 10:21:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:54] [INFO ] Implicit Places using invariants and state equation in 4845 ms returned []
Implicit Place search using SMT with State Equation took 7378 ms to find 0 implicit places.
[2023-03-11 10:21:54] [INFO ] Redundant transitions in 182 ms returned []
[2023-03-11 10:21:54] [INFO ] Invariant cache hit.
[2023-03-11 10:21:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:56] [INFO ] Dead Transitions using invariants and state equation in 2460 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10128 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s368 1) (GEQ s909 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 34012 steps with 0 reset in 2020 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-00 finished in 12425 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||F(p1)))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 74 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:21:59] [INFO ] Invariant cache hit.
[2023-03-11 10:21:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:01] [INFO ] Implicit Places using invariants in 2347 ms returned []
[2023-03-11 10:22:01] [INFO ] Invariant cache hit.
[2023-03-11 10:22:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:04] [INFO ] Implicit Places using invariants and state equation in 2950 ms returned []
Implicit Place search using SMT with State Equation took 5302 ms to find 0 implicit places.
[2023-03-11 10:22:04] [INFO ] Redundant transitions in 153 ms returned []
[2023-03-11 10:22:04] [INFO ] Invariant cache hit.
[2023-03-11 10:22:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:07] [INFO ] Dead Transitions using invariants and state equation in 2766 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8304 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s419 1) (GEQ s1015 1)), p1:(AND (GEQ s368 1) (GEQ s551 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 234 reset in 8702 ms.
Product exploration explored 100000 steps with 227 reset in 8591 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 p0) (NOT p1))]
False Knowledge obtained : [(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 (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 212 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1663 steps, including 0 resets, run visited all 2 properties in 199 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(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 (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 409 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:22:28] [INFO ] Invariant cache hit.
[2023-03-11 10:22:32] [INFO ] [Real]Absence check using 481 positive place invariants in 1147 ms returned sat
[2023-03-11 10:22:33] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 803 ms returned sat
[2023-03-11 10:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:37] [INFO ] [Real]Absence check using state equation in 4085 ms returned sat
[2023-03-11 10:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:22:41] [INFO ] [Nat]Absence check using 481 positive place invariants in 919 ms returned sat
[2023-03-11 10:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:44] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3190 ms returned sat
[2023-03-11 10:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:47] [INFO ] [Nat]Absence check using state equation in 3531 ms returned sat
[2023-03-11 10:22:48] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 212 ms.
[2023-03-11 10:22:55] [INFO ] Deduced a trap composed of 2 places in 2664 ms of which 8 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)
[2023-03-11 10:22:55] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 103 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:22:55] [INFO ] Invariant cache hit.
[2023-03-11 10:22:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:57] [INFO ] Implicit Places using invariants in 2201 ms returned []
[2023-03-11 10:22:57] [INFO ] Invariant cache hit.
[2023-03-11 10:22:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:00] [INFO ] Implicit Places using invariants and state equation in 2688 ms returned []
Implicit Place search using SMT with State Equation took 4894 ms to find 0 implicit places.
[2023-03-11 10:23:00] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-11 10:23:00] [INFO ] Invariant cache hit.
[2023-03-11 10:23:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:03] [INFO ] Dead Transitions using invariants and state equation in 3169 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8252 ms. Remains : 1267/1267 places, 2250/2250 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 p0) (NOT p1))]
False Knowledge obtained : [(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 (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 218 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 74 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(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 (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 1 factoid took 290 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:23:06] [INFO ] Invariant cache hit.
[2023-03-11 10:23:09] [INFO ] [Real]Absence check using 481 positive place invariants in 1057 ms returned sat
[2023-03-11 10:23:10] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 774 ms returned sat
[2023-03-11 10:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:23:14] [INFO ] [Real]Absence check using state equation in 3997 ms returned sat
[2023-03-11 10:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:23:17] [INFO ] [Nat]Absence check using 481 positive place invariants in 733 ms returned sat
[2023-03-11 10:23:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:22] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 4321 ms returned sat
[2023-03-11 10:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:23:26] [INFO ] [Nat]Absence check using state equation in 4166 ms returned sat
[2023-03-11 10:23:26] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 185 ms.
[2023-03-11 10:23:31] [INFO ] Deduced a trap composed of 2 places in 2172 ms of which 4 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)
[2023-03-11 10:23:31] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 95490 steps with 206 reset in 10001 ms.
Product exploration explored 100000 steps with 236 reset in 9020 ms.
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 66 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:23:51] [INFO ] Invariant cache hit.
[2023-03-11 10:23:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:53] [INFO ] Implicit Places using invariants in 2527 ms returned []
[2023-03-11 10:23:53] [INFO ] Invariant cache hit.
[2023-03-11 10:23:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:56] [INFO ] Implicit Places using invariants and state equation in 3238 ms returned []
Implicit Place search using SMT with State Equation took 5772 ms to find 0 implicit places.
[2023-03-11 10:23:56] [INFO ] Redundant transitions in 121 ms returned []
[2023-03-11 10:23:57] [INFO ] Invariant cache hit.
[2023-03-11 10:23:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:00] [INFO ] Dead Transitions using invariants and state equation in 3447 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9421 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-01 finished in 121725 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)))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 64 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:00] [INFO ] Invariant cache hit.
[2023-03-11 10:24:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:02] [INFO ] Implicit Places using invariants in 2024 ms returned []
[2023-03-11 10:24:02] [INFO ] Invariant cache hit.
[2023-03-11 10:24:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:05] [INFO ] Implicit Places using invariants and state equation in 2667 ms returned []
Implicit Place search using SMT with State Equation took 4702 ms to find 0 implicit places.
[2023-03-11 10:24:05] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-11 10:24:05] [INFO ] Invariant cache hit.
[2023-03-11 10:24:08] [INFO ] Dead Transitions using invariants and state equation in 2789 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7632 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 42 ms :[p0]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s419 1) (GEQ s1015 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2 reset in 5979 ms.
Product exploration explored 100000 steps with 3 reset in 5950 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 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Finished random walk after 770 steps, including 0 resets, run visited all 1 properties in 69 ms. (steps per millisecond=11 )
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 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[p0]
Stuttering acceptance computed with spot in 50 ms :[p0]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 91 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:23] [INFO ] Invariant cache hit.
[2023-03-11 10:24:25] [INFO ] Implicit Places using invariants in 2297 ms returned []
[2023-03-11 10:24:25] [INFO ] Invariant cache hit.
[2023-03-11 10:24:27] [INFO ] Implicit Places using invariants and state equation in 2427 ms returned []
Implicit Place search using SMT with State Equation took 4728 ms to find 0 implicit places.
[2023-03-11 10:24:27] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-11 10:24:27] [INFO ] Invariant cache hit.
[2023-03-11 10:24:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:30] [INFO ] Dead Transitions using invariants and state equation in 2937 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7839 ms. Remains : 1267/1267 places, 2250/2250 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 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[p0]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=4 )
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 146 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
Product exploration explored 100000 steps with 2 reset in 5881 ms.
Product exploration explored 100000 steps with 2 reset in 7324 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 54 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:47] [INFO ] Invariant cache hit.
[2023-03-11 10:24:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:49] [INFO ] Implicit Places using invariants in 2421 ms returned []
[2023-03-11 10:24:49] [INFO ] Invariant cache hit.
[2023-03-11 10:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:52] [INFO ] Implicit Places using invariants and state equation in 2792 ms returned []
Implicit Place search using SMT with State Equation took 5215 ms to find 0 implicit places.
[2023-03-11 10:24:52] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-11 10:24:52] [INFO ] Invariant cache hit.
[2023-03-11 10:24:54] [INFO ] Dead Transitions using invariants and state equation in 2521 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7903 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-02 finished in 54314 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)))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 55 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:55] [INFO ] Invariant cache hit.
[2023-03-11 10:24:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:57] [INFO ] Implicit Places using invariants in 2269 ms returned []
[2023-03-11 10:24:57] [INFO ] Invariant cache hit.
[2023-03-11 10:24:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:01] [INFO ] Implicit Places using invariants and state equation in 4191 ms returned []
Implicit Place search using SMT with State Equation took 6462 ms to find 0 implicit places.
[2023-03-11 10:25:01] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-11 10:25:01] [INFO ] Invariant cache hit.
[2023-03-11 10:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:04] [INFO ] Dead Transitions using invariants and state equation in 2606 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9202 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s412 1) (GEQ s953 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 48486 steps with 0 reset in 2613 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-04 finished in 11877 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(X(p0)) U p1)))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:25:07] [INFO ] Invariant cache hit.
[2023-03-11 10:25:09] [INFO ] Implicit Places using invariants in 2215 ms returned []
[2023-03-11 10:25:09] [INFO ] Invariant cache hit.
[2023-03-11 10:25:13] [INFO ] Implicit Places using invariants and state equation in 3934 ms returned []
Implicit Place search using SMT with State Equation took 6153 ms to find 0 implicit places.
[2023-03-11 10:25:13] [INFO ] Invariant cache hit.
[2023-03-11 10:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:16] [INFO ] Dead Transitions using invariants and state equation in 3046 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9241 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 281 ms :[(NOT p0), (NOT p1), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GEQ s383 1) (GEQ s566 1)), p1:(AND (GEQ s414 1) (GEQ s1009 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-05 finished in 9549 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&(X(p2)||p1)))))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 60 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:25:16] [INFO ] Invariant cache hit.
[2023-03-11 10:25:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:19] [INFO ] Implicit Places using invariants in 2591 ms returned []
[2023-03-11 10:25:19] [INFO ] Invariant cache hit.
[2023-03-11 10:25:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:23] [INFO ] Implicit Places using invariants and state equation in 4250 ms returned []
Implicit Place search using SMT with State Equation took 6844 ms to find 0 implicit places.
[2023-03-11 10:25:23] [INFO ] Invariant cache hit.
[2023-03-11 10:25:25] [INFO ] Dead Transitions using invariants and state equation in 2471 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9378 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (GEQ s386 1) (GEQ s447 1)), p2:(OR (LT s395 1) (LT s456 1)), p1:(OR (LT s417 1) (LT s958 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, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-06 finished in 9644 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 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 50 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:25:26] [INFO ] Invariant cache hit.
[2023-03-11 10:25:28] [INFO ] Implicit Places using invariants in 1976 ms returned []
[2023-03-11 10:25:28] [INFO ] Invariant cache hit.
[2023-03-11 10:25:31] [INFO ] Implicit Places using invariants and state equation in 3646 ms returned []
Implicit Place search using SMT with State Equation took 5629 ms to find 0 implicit places.
[2023-03-11 10:25:31] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-11 10:25:31] [INFO ] Invariant cache hit.
[2023-03-11 10:25:34] [INFO ] Dead Transitions using invariants and state equation in 2416 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8173 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s386 1) (GEQ s875 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 explored 100000 steps with 233 reset in 8065 ms.
Product exploration explored 100000 steps with 223 reset in 8746 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 130 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 49 ms :[(NOT p0)]
Finished random walk after 736 steps, including 0 resets, run visited all 1 properties in 103 ms. (steps per millisecond=7 )
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 201 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2023-03-11 10:25:53] [INFO ] Invariant cache hit.
[2023-03-11 10:26:00] [INFO ] [Real]Absence check using 481 positive place invariants in 4188 ms returned sat
[2023-03-11 10:26:02] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1474 ms returned sat
[2023-03-11 10:26:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:05] [INFO ] [Real]Absence check using state equation in 3780 ms returned sat
[2023-03-11 10:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:26:09] [INFO ] [Nat]Absence check using 481 positive place invariants in 647 ms returned sat
[2023-03-11 10:26:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:12] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3442 ms returned sat
[2023-03-11 10:26:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:15] [INFO ] [Nat]Absence check using state equation in 3333 ms returned sat
[2023-03-11 10:26:16] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-11 10:26:23] [INFO ] Deduced a trap composed of 2 places in 2208 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)
[2023-03-11 10:26:23] [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 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 80 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:26:23] [INFO ] Invariant cache hit.
[2023-03-11 10:26:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:25] [INFO ] Implicit Places using invariants in 1984 ms returned []
[2023-03-11 10:26:25] [INFO ] Invariant cache hit.
[2023-03-11 10:26:28] [INFO ] Implicit Places using invariants and state equation in 2854 ms returned []
Implicit Place search using SMT with State Equation took 4845 ms to find 0 implicit places.
[2023-03-11 10:26:28] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-11 10:26:28] [INFO ] Invariant cache hit.
[2023-03-11 10:26:31] [INFO ] Dead Transitions using invariants and state equation in 2780 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7786 ms. Remains : 1267/1267 places, 2250/2250 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 118 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 32 ms :[(NOT p0)]
Finished random walk after 276 steps, including 0 resets, run visited all 1 properties in 24 ms. (steps per millisecond=11 )
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 141 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-11 10:26:33] [INFO ] Invariant cache hit.
[2023-03-11 10:26:41] [INFO ] [Real]Absence check using 481 positive place invariants in 4977 ms returned sat
[2023-03-11 10:26:41] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 249 ms returned sat
[2023-03-11 10:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:46] [INFO ] [Real]Absence check using state equation in 4892 ms returned sat
[2023-03-11 10:26:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:26:49] [INFO ] [Nat]Absence check using 481 positive place invariants in 646 ms returned sat
[2023-03-11 10:26:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:54] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 4575 ms returned sat
[2023-03-11 10:26:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:58] [INFO ] [Nat]Absence check using state equation in 3965 ms returned sat
[2023-03-11 10:26:58] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-11 10:27:03] [INFO ] Deduced a trap composed of 2 places in 2070 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)
[2023-03-11 10:27:03] [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 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 235 reset in 8247 ms.
Product exploration explored 100000 steps with 228 reset in 8622 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 49 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:20] [INFO ] Invariant cache hit.
[2023-03-11 10:27:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:22] [INFO ] Implicit Places using invariants in 2188 ms returned []
[2023-03-11 10:27:22] [INFO ] Invariant cache hit.
[2023-03-11 10:27:25] [INFO ] Implicit Places using invariants and state equation in 2843 ms returned []
Implicit Place search using SMT with State Equation took 5034 ms to find 0 implicit places.
[2023-03-11 10:27:25] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-11 10:27:25] [INFO ] Invariant cache hit.
[2023-03-11 10:27:28] [INFO ] Dead Transitions using invariants and state equation in 2618 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7789 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-10 finished in 122460 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(((G((p0||X(F(p1)))) U p1)||X((p1 U p2))))))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 34 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:28] [INFO ] Invariant cache hit.
[2023-03-11 10:27:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:31] [INFO ] Implicit Places using invariants in 2607 ms returned []
[2023-03-11 10:27:31] [INFO ] Invariant cache hit.
[2023-03-11 10:27:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:35] [INFO ] Implicit Places using invariants and state equation in 4331 ms returned []
Implicit Place search using SMT with State Equation took 6940 ms to find 0 implicit places.
[2023-03-11 10:27:35] [INFO ] Invariant cache hit.
[2023-03-11 10:27:38] [INFO ] Dead Transitions using invariants and state equation in 2511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9486 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 6}, { cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s244 1) (GEQ s1249 1)), p0:(AND (GEQ s419 1) (GEQ s905 1)), p2:(AND (GEQ s413 1) (GEQ s900 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, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 91 reset in 8319 ms.
Product exploration explored 100000 steps with 77 reset in 8215 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) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 676 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 464 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 3403 steps, including 1 resets, run visited all 7 properties in 456 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p0), (F (AND (NOT p1) (NOT p2))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2)))]
Knowledge based reduction with 2 factoid took 856 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 448 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 456 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 57 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:00] [INFO ] Invariant cache hit.
[2023-03-11 10:28:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:02] [INFO ] Implicit Places using invariants in 2156 ms returned []
[2023-03-11 10:28:02] [INFO ] Invariant cache hit.
[2023-03-11 10:28:05] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 4855 ms to find 0 implicit places.
[2023-03-11 10:28:05] [INFO ] Invariant cache hit.
[2023-03-11 10:28:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:08] [INFO ] Dead Transitions using invariants and state equation in 2626 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7541 ms. Remains : 1267/1267 places, 2250/2250 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) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 558 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 582 steps, including 0 resets, run visited all 7 properties in 115 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p0), (F (AND (NOT p1) (NOT p2))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2)))]
Knowledge based reduction with 2 factoid took 792 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 415 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 550 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 446 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 86 reset in 8913 ms.
Product exploration explored 100000 steps with 97 reset in 8726 ms.
Applying partial POR strategy [false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 125 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:32] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-11 10:28:32] [INFO ] Invariant cache hit.
[2023-03-11 10:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:34] [INFO ] Dead Transitions using invariants and state equation in 2153 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2368 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:34] [INFO ] Invariant cache hit.
[2023-03-11 10:28:36] [INFO ] Implicit Places using invariants in 1916 ms returned []
[2023-03-11 10:28:36] [INFO ] Invariant cache hit.
[2023-03-11 10:28:40] [INFO ] Implicit Places using invariants and state equation in 3557 ms returned []
Implicit Place search using SMT with State Equation took 5475 ms to find 0 implicit places.
[2023-03-11 10:28:40] [INFO ] Invariant cache hit.
[2023-03-11 10:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:42] [INFO ] Dead Transitions using invariants and state equation in 2584 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8100 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-11 finished in 74277 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(F(!p1))&&p0)||G(F(!p1)))) U p2))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 37 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:42] [INFO ] Invariant cache hit.
[2023-03-11 10:28:44] [INFO ] Implicit Places using invariants in 2033 ms returned []
[2023-03-11 10:28:44] [INFO ] Invariant cache hit.
[2023-03-11 10:28:49] [INFO ] Implicit Places using invariants and state equation in 4127 ms returned []
Implicit Place search using SMT with State Equation took 6167 ms to find 0 implicit places.
[2023-03-11 10:28:49] [INFO ] Invariant cache hit.
[2023-03-11 10:28:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:51] [INFO ] Dead Transitions using invariants and state equation in 2673 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8879 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), p1, p1]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(OR p1 p0), acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s424 1) (GEQ s546 1)), p0:(AND (GEQ s379 1) (GEQ s501 1)), p1:(AND (GEQ s388 1) (GEQ s510 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 353 reset in 8536 ms.
Product exploration explored 100000 steps with 400 reset in 8742 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) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X p0), (X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 702 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), p1, p1]
Finished random walk after 118 steps, including 0 resets, run visited all 6 properties in 20 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X p0), (X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X p1)), (X (X (NOT p1))), (F (OR p0 p1)), (F p0), (F p1), (F p2), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 1 factoid took 1175 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), p1, p1]
[2023-03-11 10:29:13] [INFO ] Invariant cache hit.
[2023-03-11 10:29:17] [INFO ] [Real]Absence check using 481 positive place invariants in 636 ms returned sat
[2023-03-11 10:29:19] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2098 ms returned sat
[2023-03-11 10:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:29:24] [INFO ] [Real]Absence check using state equation in 5311 ms returned sat
[2023-03-11 10:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:29:28] [INFO ] [Nat]Absence check using 481 positive place invariants in 652 ms returned sat
[2023-03-11 10:29:30] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2822 ms returned sat
[2023-03-11 10:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:29:34] [INFO ] [Nat]Absence check using state equation in 3846 ms returned sat
[2023-03-11 10:29:35] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 147 ms.
[2023-03-11 10:29:42] [INFO ] Deduced a trap composed of 2 places in 2309 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)
[2023-03-11 10:29:42] [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)
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 50 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:29:42] [INFO ] Invariant cache hit.
[2023-03-11 10:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:29:44] [INFO ] Implicit Places using invariants in 2008 ms returned []
[2023-03-11 10:29:44] [INFO ] Invariant cache hit.
[2023-03-11 10:29:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:29:48] [INFO ] Implicit Places using invariants and state equation in 3849 ms returned []
Implicit Place search using SMT with State Equation took 5858 ms to find 0 implicit places.
[2023-03-11 10:29:48] [INFO ] Invariant cache hit.
[2023-03-11 10:29:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:29:50] [INFO ] Dead Transitions using invariants and state equation in 2780 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8691 ms. Remains : 1267/1267 places, 2250/2250 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) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p0), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 605 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), p1, p1]
Finished random walk after 461 steps, including 0 resets, run visited all 6 properties in 76 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p0), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (OR p0 p1)), (F p0), (F p1), (F p2), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 1 factoid took 739 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), p1, p1]
[2023-03-11 10:29:54] [INFO ] Invariant cache hit.
[2023-03-11 10:29:57] [INFO ] [Real]Absence check using 481 positive place invariants in 597 ms returned sat
[2023-03-11 10:29:59] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2073 ms returned sat
[2023-03-11 10:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:30:04] [INFO ] [Real]Absence check using state equation in 4488 ms returned sat
[2023-03-11 10:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:30:07] [INFO ] [Nat]Absence check using 481 positive place invariants in 605 ms returned sat
[2023-03-11 10:30:09] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2617 ms returned sat
[2023-03-11 10:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:30:13] [INFO ] [Nat]Absence check using state equation in 3808 ms returned sat
[2023-03-11 10:30:14] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-11 10:30:21] [INFO ] Deduced a trap composed of 2 places in 2394 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: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)
[2023-03-11 10:30:21] [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 158 ms :[(NOT p2), p1, p1]
Product exploration explored 100000 steps with 362 reset in 8363 ms.
Product exploration explored 100000 steps with 355 reset in 8585 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 106 ms :[(NOT p2), p1, p1]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:30:39] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-11 10:30:39] [INFO ] Invariant cache hit.
[2023-03-11 10:30:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:41] [INFO ] Dead Transitions using invariants and state equation in 1971 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2096 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 29 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:30:41] [INFO ] Invariant cache hit.
[2023-03-11 10:30:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:43] [INFO ] Implicit Places using invariants in 2338 ms returned []
[2023-03-11 10:30:43] [INFO ] Invariant cache hit.
[2023-03-11 10:30:47] [INFO ] Implicit Places using invariants and state equation in 4294 ms returned []
Implicit Place search using SMT with State Equation took 6635 ms to find 0 implicit places.
[2023-03-11 10:30:47] [INFO ] Invariant cache hit.
[2023-03-11 10:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:50] [INFO ] Dead Transitions using invariants and state equation in 2550 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9216 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-12 finished in 127573 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||(F(p2)&&p1))))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 49 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:30:50] [INFO ] Invariant cache hit.
[2023-03-11 10:30:52] [INFO ] Implicit Places using invariants in 1802 ms returned []
[2023-03-11 10:30:52] [INFO ] Invariant cache hit.
[2023-03-11 10:30:55] [INFO ] Implicit Places using invariants and state equation in 3663 ms returned []
Implicit Place search using SMT with State Equation took 5467 ms to find 0 implicit places.
[2023-03-11 10:30:56] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-11 10:30:56] [INFO ] Invariant cache hit.
[2023-03-11 10:30:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:58] [INFO ] Dead Transitions using invariants and state equation in 2637 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8222 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s377 1) (GEQ s499 1)), p1:(AND (GEQ s407 1) (GEQ s1001 1)), p2:(AND (GEQ s379 1) (GEQ s920 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, null][true, true]]
Product exploration explored 100000 steps with 319 reset in 8604 ms.
Product exploration explored 100000 steps with 317 reset in 8833 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 p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 409 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 506 steps, including 0 resets, run visited all 3 properties in 68 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 1 factoid took 494 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 103 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-11 10:31:19] [INFO ] Invariant cache hit.
[2023-03-11 10:31:22] [INFO ] [Real]Absence check using 481 positive place invariants in 612 ms returned sat
[2023-03-11 10:31:24] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1231 ms returned sat
[2023-03-11 10:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:31] [INFO ] [Real]Absence check using state equation in 7111 ms returned sat
[2023-03-11 10:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:31:35] [INFO ] [Nat]Absence check using 481 positive place invariants in 994 ms returned sat
[2023-03-11 10:31:36] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1271 ms returned sat
[2023-03-11 10:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:39] [INFO ] [Nat]Absence check using state equation in 3477 ms returned sat
[2023-03-11 10:31:40] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 199 ms.
[2023-03-11 10:31:48] [INFO ] Deduced a trap composed of 2 places in 2250 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.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)
[2023-03-11 10:31:48] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-11 10:31:48] [INFO ] Invariant cache hit.
[2023-03-11 10:31:51] [INFO ] [Real]Absence check using 481 positive place invariants in 588 ms returned sat
[2023-03-11 10:31:52] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 771 ms returned sat
[2023-03-11 10:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:56] [INFO ] [Real]Absence check using state equation in 4602 ms returned sat
[2023-03-11 10:31:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:32:00] [INFO ] [Nat]Absence check using 481 positive place invariants in 701 ms returned sat
[2023-03-11 10:32:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:03] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3300 ms returned sat
[2023-03-11 10:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:32:06] [INFO ] [Nat]Absence check using state equation in 3438 ms returned sat
[2023-03-11 10:32:07] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 129 ms.
[2023-03-11 10:32:14] [INFO ] Deduced a trap composed of 2 places in 2011 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.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)
[2023-03-11 10:32:14] [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 (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:32:14] [INFO ] Invariant cache hit.
[2023-03-11 10:32:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:16] [INFO ] Implicit Places using invariants in 2283 ms returned []
[2023-03-11 10:32:16] [INFO ] Invariant cache hit.
[2023-03-11 10:32:20] [INFO ] Implicit Places using invariants and state equation in 4064 ms returned []
Implicit Place search using SMT with State Equation took 6349 ms to find 0 implicit places.
[2023-03-11 10:32:20] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-11 10:32:20] [INFO ] Invariant cache hit.
[2023-03-11 10:32:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:22] [INFO ] Dead Transitions using invariants and state equation in 2373 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8842 ms. Remains : 1267/1267 places, 2250/2250 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 p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 273 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 139 steps, including 0 resets, run visited all 3 properties in 20 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p1 (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 1 factoid took 508 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 255 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 104 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-11 10:32:26] [INFO ] Invariant cache hit.
[2023-03-11 10:32:29] [INFO ] [Real]Absence check using 481 positive place invariants in 579 ms returned sat
[2023-03-11 10:32:31] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1163 ms returned sat
[2023-03-11 10:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:32:37] [INFO ] [Real]Absence check using state equation in 6145 ms returned sat
[2023-03-11 10:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:32:40] [INFO ] [Nat]Absence check using 481 positive place invariants in 823 ms returned sat
[2023-03-11 10:32:42] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1296 ms returned sat
[2023-03-11 10:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:32:45] [INFO ] [Nat]Absence check using state equation in 3326 ms returned sat
[2023-03-11 10:32:45] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 134 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)
[2023-03-11 10:32:52] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
[2023-03-11 10:32:52] [INFO ] Invariant cache hit.
[2023-03-11 10:32:55] [INFO ] [Real]Absence check using 481 positive place invariants in 593 ms returned sat
[2023-03-11 10:32:56] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 939 ms returned sat
[2023-03-11 10:32:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:33:01] [INFO ] [Real]Absence check using state equation in 5203 ms returned sat
[2023-03-11 10:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:33:05] [INFO ] [Nat]Absence check using 481 positive place invariants in 593 ms returned sat
[2023-03-11 10:33:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:08] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3576 ms returned sat
[2023-03-11 10:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:33:12] [INFO ] [Nat]Absence check using state equation in 3949 ms returned sat
[2023-03-11 10:33:13] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-11 10:33:18] [INFO ] Deduced a trap composed of 2 places in 1663 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)
[2023-03-11 10:33:18] [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 (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 76 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 275 reset in 8391 ms.
Product exploration explored 100000 steps with 282 reset in 8586 ms.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:33:35] [INFO ] Invariant cache hit.
[2023-03-11 10:33:37] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2023-03-11 10:33:37] [INFO ] Invariant cache hit.
[2023-03-11 10:33:41] [INFO ] Implicit Places using invariants and state equation in 4055 ms returned []
Implicit Place search using SMT with State Equation took 5732 ms to find 0 implicit places.
[2023-03-11 10:33:41] [INFO ] Redundant transitions in 70 ms returned []
[2023-03-11 10:33:41] [INFO ] Invariant cache hit.
[2023-03-11 10:33:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:44] [INFO ] Dead Transitions using invariants and state equation in 2516 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8368 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-14 finished in 173668 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)&&X(((p2||F(p3))&&p1))))'
Support contains 8 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 30 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:33:44] [INFO ] Invariant cache hit.
[2023-03-11 10:33:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:45] [INFO ] Implicit Places using invariants in 1642 ms returned []
[2023-03-11 10:33:45] [INFO ] Invariant cache hit.
[2023-03-11 10:33:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:48] [INFO ] Implicit Places using invariants and state equation in 3118 ms returned []
Implicit Place search using SMT with State Equation took 4763 ms to find 0 implicit places.
[2023-03-11 10:33:48] [INFO ] Invariant cache hit.
[2023-03-11 10:33:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:51] [INFO ] Dead Transitions using invariants and state equation in 2058 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6852 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p3)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s368 1) (GEQ s630 1)), p1:(AND (GEQ s419 1) (GEQ s602 1)), p2:(AND (GEQ s396 1) (GEQ s937 1)), p3:(AND (GEQ s12 1) (GEQ s1069 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2041 steps with 1 reset in 152 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-15 finished in 7205 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||F(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(G(!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' '!(X(G(((G((p0||X(F(p1)))) U p1)||X((p1 U p2))))))'
Found a Lengthening insensitive property : HexagonalGrid-PT-516-LTLFireability-11
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 72 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:33:52] [INFO ] Invariant cache hit.
[2023-03-11 10:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:54] [INFO ] Implicit Places using invariants in 1939 ms returned []
[2023-03-11 10:33:54] [INFO ] Invariant cache hit.
[2023-03-11 10:33:57] [INFO ] Implicit Places using invariants and state equation in 3371 ms returned []
Implicit Place search using SMT with State Equation took 5314 ms to find 0 implicit places.
[2023-03-11 10:33:57] [INFO ] Invariant cache hit.
[2023-03-11 10:34:00] [INFO ] Dead Transitions using invariants and state equation in 2267 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7655 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 6}, { cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s244 1) (GEQ s1249 1)), p0:(AND (GEQ s419 1) (GEQ s905 1)), p2:(AND (GEQ s413 1) (GEQ s900 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 89 reset in 7827 ms.
Product exploration explored 100000 steps with 91 reset in 8087 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) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 536 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 444 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 2025 steps, including 0 resets, run visited all 7 properties in 294 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p0), (F (AND (NOT p1) (NOT p2))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2)))]
Knowledge based reduction with 2 factoid took 800 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 572 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 441 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 52 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:21] [INFO ] Invariant cache hit.
[2023-03-11 10:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:23] [INFO ] Implicit Places using invariants in 1939 ms returned []
[2023-03-11 10:34:23] [INFO ] Invariant cache hit.
[2023-03-11 10:34:26] [INFO ] Implicit Places using invariants and state equation in 3372 ms returned []
Implicit Place search using SMT with State Equation took 5312 ms to find 0 implicit places.
[2023-03-11 10:34:26] [INFO ] Invariant cache hit.
[2023-03-11 10:34:29] [INFO ] Dead Transitions using invariants and state equation in 2252 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7617 ms. Remains : 1267/1267 places, 2250/2250 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) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 371 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 354 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 1797 steps, including 0 resets, run visited all 7 properties in 236 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p0) (NOT p2))), (F (NOT (AND p1 (NOT p2)))), (F p0), (F (AND (NOT p1) (NOT p2))), (F (NOT p1)), (F (NOT (AND p1 (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2)))]
Knowledge based reduction with 2 factoid took 797 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 438 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 436 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 436 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 91 reset in 7966 ms.
Product exploration explored 100000 steps with 87 reset in 8057 ms.
Applying partial POR strategy [false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 331 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 71 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:51] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-11 10:34:51] [INFO ] Invariant cache hit.
[2023-03-11 10:34:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:53] [INFO ] Dead Transitions using invariants and state equation in 2616 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2807 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 31 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:53] [INFO ] Invariant cache hit.
[2023-03-11 10:34:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:55] [INFO ] Implicit Places using invariants in 2066 ms returned []
[2023-03-11 10:34:55] [INFO ] Invariant cache hit.
[2023-03-11 10:35:00] [INFO ] Implicit Places using invariants and state equation in 4075 ms returned []
Implicit Place search using SMT with State Equation took 6146 ms to find 0 implicit places.
[2023-03-11 10:35:00] [INFO ] Invariant cache hit.
[2023-03-11 10:35:02] [INFO ] Dead Transitions using invariants and state equation in 2260 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8440 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-11 finished in 70569 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(F(!p1))&&p0)||G(F(!p1)))) U p2))'
Found a Shortening insensitive property : HexagonalGrid-PT-516-LTLFireability-12
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), p1, p1]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 39 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:35:02] [INFO ] Invariant cache hit.
[2023-03-11 10:35:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:35:04] [INFO ] Implicit Places using invariants in 2140 ms returned []
[2023-03-11 10:35:04] [INFO ] Invariant cache hit.
[2023-03-11 10:35:08] [INFO ] Implicit Places using invariants and state equation in 3339 ms returned []
Implicit Place search using SMT with State Equation took 5483 ms to find 0 implicit places.
[2023-03-11 10:35:08] [INFO ] Invariant cache hit.
[2023-03-11 10:35:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:35:10] [INFO ] Dead Transitions using invariants and state equation in 1994 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7517 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(OR p1 p0), acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s424 1) (GEQ s546 1)), p0:(AND (GEQ s379 1) (GEQ s501 1)), p1:(AND (GEQ s388 1) (GEQ s510 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 366 reset in 8556 ms.
Product exploration explored 100000 steps with 363 reset in 8386 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) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X p0), (X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 655 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p2), p1, p1]
Finished random walk after 1048 steps, including 0 resets, run visited all 6 properties in 146 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X p0), (X (OR p1 p0)), (X (NOT (OR p1 p0))), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR p1 p0))), (X (X (NOT (OR p1 p0)))), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X p1)), (X (X (NOT p1))), (F (OR p0 p1)), (F p0), (F p1), (F p2), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 1 factoid took 1042 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), p1, p1]
[2023-03-11 10:35:31] [INFO ] Invariant cache hit.
[2023-03-11 10:35:34] [INFO ] [Real]Absence check using 481 positive place invariants in 584 ms returned sat
[2023-03-11 10:35:36] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2073 ms returned sat
[2023-03-11 10:35:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:35:41] [INFO ] [Real]Absence check using state equation in 5012 ms returned sat
[2023-03-11 10:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:35:45] [INFO ] [Nat]Absence check using 481 positive place invariants in 808 ms returned sat
[2023-03-11 10:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:35:49] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 4190 ms returned sat
[2023-03-11 10:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:35:54] [INFO ] [Nat]Absence check using state equation in 4734 ms returned sat
[2023-03-11 10:35:54] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 227 ms.
[2023-03-11 10:35:59] [INFO ] Deduced a trap composed of 2 places in 2242 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.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)
[2023-03-11 10:35:59] [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 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:35:59] [INFO ] Invariant cache hit.
[2023-03-11 10:35:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:36:01] [INFO ] Implicit Places using invariants in 2297 ms returned []
[2023-03-11 10:36:01] [INFO ] Invariant cache hit.
[2023-03-11 10:36:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:36:05] [INFO ] Implicit Places using invariants and state equation in 4009 ms returned []
Implicit Place search using SMT with State Equation took 6308 ms to find 0 implicit places.
[2023-03-11 10:36:05] [INFO ] Invariant cache hit.
[2023-03-11 10:36:08] [INFO ] Dead Transitions using invariants and state equation in 2817 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9168 ms. Remains : 1267/1267 places, 2250/2250 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) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p0), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 696 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), p1, p1]
Finished random walk after 566 steps, including 0 resets, run visited all 6 properties in 91 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p0), (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (OR p0 p1)), (X (NOT (OR p0 p1))), (X p1), (X (NOT p1)), (X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p0)), (X (X (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (OR p0 p1))), (X (X (NOT (OR p0 p1)))), (X (X p1)), (X (X (NOT p1))), (F (OR p0 p1)), (F p0), (F p1), (F p2), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 1 factoid took 1074 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), p1, p1]
[2023-03-11 10:36:12] [INFO ] Invariant cache hit.
[2023-03-11 10:36:17] [INFO ] [Real]Absence check using 481 positive place invariants in 851 ms returned sat
[2023-03-11 10:36:19] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2409 ms returned sat
[2023-03-11 10:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:36:25] [INFO ] [Real]Absence check using state equation in 5801 ms returned sat
[2023-03-11 10:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:36:28] [INFO ] [Nat]Absence check using 481 positive place invariants in 586 ms returned sat
[2023-03-11 10:36:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:36:31] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3124 ms returned sat
[2023-03-11 10:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:36:35] [INFO ] [Nat]Absence check using state equation in 3414 ms returned sat
[2023-03-11 10:36:35] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 169 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.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)
[2023-03-11 10:36:40] [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 p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), p1, p1]
Product exploration explored 100000 steps with 359 reset in 8110 ms.
Product exploration explored 100000 steps with 354 reset in 8460 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 111 ms :[(NOT p2), p1, p1]
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:36:57] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-11 10:36:57] [INFO ] Invariant cache hit.
[2023-03-11 10:36:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:37:00] [INFO ] Dead Transitions using invariants and state equation in 2577 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2688 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 31 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:37:00] [INFO ] Invariant cache hit.
[2023-03-11 10:37:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:37:02] [INFO ] Implicit Places using invariants in 1950 ms returned []
[2023-03-11 10:37:02] [INFO ] Invariant cache hit.
[2023-03-11 10:37:06] [INFO ] Implicit Places using invariants and state equation in 3925 ms returned []
Implicit Place search using SMT with State Equation took 5878 ms to find 0 implicit places.
[2023-03-11 10:37:06] [INFO ] Invariant cache hit.
[2023-03-11 10:37:08] [INFO ] Dead Transitions using invariants and state equation in 2481 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8392 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-12 finished in 126314 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||(F(p2)&&p1))))'
[2023-03-11 10:37:08] [INFO ] Flatten gal took : 100 ms
[2023-03-11 10:37:08] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-11 10:37:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1267 places, 2250 transitions and 9000 arcs took 22 ms.
Total runtime 933195 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HexagonalGrid-PT-516
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA HexagonalGrid-PT-516-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-LTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA HexagonalGrid-PT-516-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678531039455

--------------------
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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:253
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 # 4 (type EXCL) for 3 HexagonalGrid-PT-516-LTLFireability-02
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
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
HexagonalGrid-PT-516-LTLFireability-01: LTL 0 1 0 0 1 0 0 0
HexagonalGrid-PT-516-LTLFireability-02: LTL 0 0 1 0 1 0 0 0
HexagonalGrid-PT-516-LTLFireability-10: F 0 1 0 0 1 0 0 0
HexagonalGrid-PT-516-LTLFireability-11: LTL 0 1 0 0 1 0 0 0
HexagonalGrid-PT-516-LTLFireability-12: LTL 0 1 0 0 1 0 0 0
HexagonalGrid-PT-516-LTLFireability-14: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 4/599 1/32 HexagonalGrid-PT-516-LTLFireability-02 1570 m, 314 m/sec, 1574 t fired, .

Time elapsed: 6 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 6
lola: FINISHED task # 4 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-02
lola: result : false
lola: markings : 6074
lola: fired transitions : 6645
lola: time used : 7.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 HexagonalGrid-PT-516-LTLFireability-12
lola: time limit : 718 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-12
lola: result : false
lola: markings : 12867
lola: fired transitions : 12867
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 HexagonalGrid-PT-516-LTLFireability-11
lola: time limit : 897 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-11
lola: result : false
lola: markings : 3081
lola: fired transitions : 3081
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 18 (type EXCL) for 6 HexagonalGrid-PT-516-LTLFireability-10
lola: time limit : 1197 sec
lola: memory limit: 32 pages
lola: FINISHED task # 18 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-10
lola: result : true
lola: markings : 424
lola: fired transitions : 424
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 HexagonalGrid-PT-516-LTLFireability-01
lola: time limit : 1795 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-01
lola: result : false
lola: markings : 423
lola: fired transitions : 425
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 HexagonalGrid-PT-516-LTLFireability-14
lola: time limit : 3591 sec
lola: memory limit: 32 pages
lola: FINISHED task # 16 (type EXCL) for HexagonalGrid-PT-516-LTLFireability-14
lola: result : false
lola: markings : 415
lola: fired transitions : 415
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLFireability-01: LTL false LTL model checker
HexagonalGrid-PT-516-LTLFireability-02: LTL false LTL model checker
HexagonalGrid-PT-516-LTLFireability-10: F false state space / EG
HexagonalGrid-PT-516-LTLFireability-11: LTL false LTL model checker
HexagonalGrid-PT-516-LTLFireability-12: LTL false LTL model checker
HexagonalGrid-PT-516-LTLFireability-14: LTL false LTL model checker


Time elapsed: 9 secs. Pages in use: 1

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="HexagonalGrid-PT-516"
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 HexagonalGrid-PT-516, 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 r199-smll-167840345900412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-516.tgz
mv HexagonalGrid-PT-516 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;