About the Execution of LTSMin+red for HexagonalGrid-PT-516
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 728.800 | 920818.00 | 971650.00 | 3503.60 | F??TFFFFFT???F?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r201-smll-167840347700412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HexagonalGrid-PT-516, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347700412
=====================================================================
--------------------
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 1678680188447
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-516
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 04:03:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 04:03:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 04:03:11] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2023-03-13 04:03:11] [INFO ] Transformed 1267 places.
[2023-03-13 04:03:11] [INFO ] Transformed 2250 transitions.
[2023-03-13 04:03:11] [INFO ] Parsed PT model containing 1267 places and 2250 transitions and 9000 arcs in 372 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 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 202 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-13 04:03:12] [INFO ] Computed 482 place invariants in 120 ms
[2023-03-13 04:03:14] [INFO ] Implicit Places using invariants in 2402 ms returned []
[2023-03-13 04:03:14] [INFO ] Invariant cache hit.
[2023-03-13 04:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:18] [INFO ] Implicit Places using invariants and state equation in 3525 ms returned []
Implicit Place search using SMT with State Equation took 6002 ms to find 0 implicit places.
[2023-03-13 04:03:18] [INFO ] Invariant cache hit.
[2023-03-13 04:03:20] [INFO ] Dead Transitions using invariants and state equation in 2393 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8601 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 40 out of 1267 places after structural reductions.
[2023-03-13 04:03:21] [INFO ] Flatten gal took : 292 ms
[2023-03-13 04:03:21] [INFO ] Flatten gal took : 186 ms
[2023-03-13 04:03:21] [INFO ] Input system was already deterministic with 2250 transitions.
Finished random walk after 1137 steps, including 0 resets, run visited all 23 properties in 274 ms. (steps per millisecond=4 )
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 151 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:03:22] [INFO ] Invariant cache hit.
[2023-03-13 04:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:24] [INFO ] Implicit Places using invariants in 1878 ms returned []
[2023-03-13 04:03:24] [INFO ] Invariant cache hit.
[2023-03-13 04:03:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:28] [INFO ] Implicit Places using invariants and state equation in 3685 ms returned []
Implicit Place search using SMT with State Equation took 5569 ms to find 0 implicit places.
[2023-03-13 04:03:28] [INFO ] Redundant transitions in 184 ms returned []
[2023-03-13 04:03:28] [INFO ] Invariant cache hit.
[2023-03-13 04:03:30] [INFO ] Dead Transitions using invariants and state equation in 2195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8110 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 199 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 42337 steps with 0 reset in 2527 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-00 finished in 10985 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 69 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:03:33] [INFO ] Invariant cache hit.
[2023-03-13 04:03:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:35] [INFO ] Implicit Places using invariants in 1704 ms returned []
[2023-03-13 04:03:35] [INFO ] Invariant cache hit.
[2023-03-13 04:03:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:39] [INFO ] Implicit Places using invariants and state equation in 4227 ms returned []
Implicit Place search using SMT with State Equation took 5967 ms to find 0 implicit places.
[2023-03-13 04:03:39] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-13 04:03:39] [INFO ] Invariant cache hit.
[2023-03-13 04:03:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:03:43] [INFO ] Dead Transitions using invariants and state equation in 3446 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9651 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 116 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 8663 ms.
Product exploration explored 100000 steps with 228 reset in 8666 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 247 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 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 124 steps, including 0 resets, run visited all 2 properties in 23 ms. (steps per millisecond=5 )
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 456 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 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-13 04:04:03] [INFO ] Invariant cache hit.
[2023-03-13 04:04:07] [INFO ] [Real]Absence check using 481 positive place invariants in 1249 ms returned sat
[2023-03-13 04:04:08] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 801 ms returned sat
[2023-03-13 04:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:04:13] [INFO ] [Real]Absence check using state equation in 4634 ms returned sat
[2023-03-13 04:04:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:04:16] [INFO ] [Nat]Absence check using 481 positive place invariants in 645 ms returned sat
[2023-03-13 04:04:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:04:20] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3806 ms returned sat
[2023-03-13 04:04:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:04:24] [INFO ] [Nat]Absence check using state equation in 4194 ms returned sat
[2023-03-13 04:04:25] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 263 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: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)
[2023-03-13 04:04:28] [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 101 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:04:28] [INFO ] Invariant cache hit.
[2023-03-13 04:04:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:04:30] [INFO ] Implicit Places using invariants in 2003 ms returned []
[2023-03-13 04:04:30] [INFO ] Invariant cache hit.
[2023-03-13 04:04:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:04:33] [INFO ] Implicit Places using invariants and state equation in 3170 ms returned []
Implicit Place search using SMT with State Equation took 5187 ms to find 0 implicit places.
[2023-03-13 04:04:33] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-13 04:04:33] [INFO ] Invariant cache hit.
[2023-03-13 04:04:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:04:36] [INFO ] Dead Transitions using invariants and state equation in 2191 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7560 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 357 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 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1114 steps, including 0 resets, run visited all 2 properties in 169 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 384 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 110 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))]
[2023-03-13 04:04:39] [INFO ] Invariant cache hit.
[2023-03-13 04:04:44] [INFO ] [Real]Absence check using 481 positive place invariants in 1344 ms returned sat
[2023-03-13 04:04:44] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 780 ms returned sat
[2023-03-13 04:04:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:04:48] [INFO ] [Real]Absence check using state equation in 4064 ms returned sat
[2023-03-13 04:04:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:04:52] [INFO ] [Nat]Absence check using 481 positive place invariants in 555 ms returned sat
[2023-03-13 04:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:04:55] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3501 ms returned sat
[2023-03-13 04:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:04:59] [INFO ] [Nat]Absence check using state equation in 3834 ms returned sat
[2023-03-13 04:05:00] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 216 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:05:04] [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 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 223 reset in 8303 ms.
Product exploration explored 100000 steps with 244 reset in 8487 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 98 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:05:21] [INFO ] Invariant cache hit.
[2023-03-13 04:05:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:05:23] [INFO ] Implicit Places using invariants in 2150 ms returned []
[2023-03-13 04:05:23] [INFO ] Invariant cache hit.
[2023-03-13 04:05:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:05:25] [INFO ] Implicit Places using invariants and state equation in 2511 ms returned []
Implicit Place search using SMT with State Equation took 4664 ms to find 0 implicit places.
[2023-03-13 04:05:25] [INFO ] Redundant transitions in 70 ms returned []
[2023-03-13 04:05:25] [INFO ] Invariant cache hit.
[2023-03-13 04:05:28] [INFO ] Dead Transitions using invariants and state equation in 2406 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7249 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-01 finished in 115075 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 63 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:05:28] [INFO ] Invariant cache hit.
[2023-03-13 04:05:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:05:30] [INFO ] Implicit Places using invariants in 2090 ms returned []
[2023-03-13 04:05:30] [INFO ] Invariant cache hit.
[2023-03-13 04:05:34] [INFO ] Implicit Places using invariants and state equation in 3731 ms returned []
Implicit Place search using SMT with State Equation took 5831 ms to find 0 implicit places.
[2023-03-13 04:05:34] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-13 04:05:34] [INFO ] Invariant cache hit.
[2023-03-13 04:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:05:37] [INFO ] Dead Transitions using invariants and state equation in 2806 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8845 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 43 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 5890 ms.
Product exploration explored 100000 steps with 2 reset in 6419 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 171 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 44 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 145 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 38 ms :[p0]
Stuttering acceptance computed with spot in 38 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 55 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:05:52] [INFO ] Invariant cache hit.
[2023-03-13 04:05:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:05:54] [INFO ] Implicit Places using invariants in 1788 ms returned []
[2023-03-13 04:05:54] [INFO ] Invariant cache hit.
[2023-03-13 04:05:57] [INFO ] Implicit Places using invariants and state equation in 3838 ms returned []
Implicit Place search using SMT with State Equation took 5631 ms to find 0 implicit places.
[2023-03-13 04:05:58] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-13 04:05:58] [INFO ] Invariant cache hit.
[2023-03-13 04:05:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:00] [INFO ] Dead Transitions using invariants and state equation in 2788 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8563 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 193 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 54 ms :[p0]
Finished random walk after 764 steps, including 0 resets, run visited all 1 properties in 107 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 213 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 49 ms :[p0]
Stuttering acceptance computed with spot in 50 ms :[p0]
Stuttering acceptance computed with spot in 52 ms :[p0]
Product exploration explored 100000 steps with 2 reset in 6201 ms.
Product exploration explored 100000 steps with 2 reset in 6218 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 50 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:06:16] [INFO ] Invariant cache hit.
[2023-03-13 04:06:18] [INFO ] Implicit Places using invariants in 2028 ms returned []
[2023-03-13 04:06:18] [INFO ] Invariant cache hit.
[2023-03-13 04:06:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:22] [INFO ] Implicit Places using invariants and state equation in 4316 ms returned []
Implicit Place search using SMT with State Equation took 6351 ms to find 0 implicit places.
[2023-03-13 04:06:22] [INFO ] Redundant transitions in 114 ms returned []
[2023-03-13 04:06:22] [INFO ] Invariant cache hit.
[2023-03-13 04:06:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:25] [INFO ] Dead Transitions using invariants and state equation in 2292 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8819 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-02 finished in 56655 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 86 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:06:25] [INFO ] Invariant cache hit.
[2023-03-13 04:06:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:27] [INFO ] Implicit Places using invariants in 1893 ms returned []
[2023-03-13 04:06:27] [INFO ] Invariant cache hit.
[2023-03-13 04:06:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:30] [INFO ] Implicit Places using invariants and state equation in 3117 ms returned []
Implicit Place search using SMT with State Equation took 5014 ms to find 0 implicit places.
[2023-03-13 04:06:30] [INFO ] Redundant transitions in 90 ms returned []
[2023-03-13 04:06:30] [INFO ] Invariant cache hit.
[2023-03-13 04:06:33] [INFO ] Dead Transitions using invariants and state equation in 3063 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8265 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 45 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 28163 steps with 0 reset in 1636 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-04 finished in 9970 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 34 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:06:35] [INFO ] Invariant cache hit.
[2023-03-13 04:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:37] [INFO ] Implicit Places using invariants in 2132 ms returned []
[2023-03-13 04:06:37] [INFO ] Invariant cache hit.
[2023-03-13 04:06:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:41] [INFO ] Implicit Places using invariants and state equation in 4327 ms returned []
Implicit Place search using SMT with State Equation took 6463 ms to find 0 implicit places.
[2023-03-13 04:06:41] [INFO ] Invariant cache hit.
[2023-03-13 04:06:44] [INFO ] Dead Transitions using invariants and state equation in 2567 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9067 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 216 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 1 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-05 finished in 9369 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 55 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:06:44] [INFO ] Invariant cache hit.
[2023-03-13 04:06:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:47] [INFO ] Implicit Places using invariants in 2514 ms returned []
[2023-03-13 04:06:47] [INFO ] Invariant cache hit.
[2023-03-13 04:06:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:50] [INFO ] Implicit Places using invariants and state equation in 3815 ms returned []
Implicit Place search using SMT with State Equation took 6333 ms to find 0 implicit places.
[2023-03-13 04:06:50] [INFO ] Invariant cache hit.
[2023-03-13 04:06:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:53] [INFO ] Dead Transitions using invariants and state equation in 2865 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9256 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 258 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 9542 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 60 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:06:54] [INFO ] Invariant cache hit.
[2023-03-13 04:06:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:06:56] [INFO ] Implicit Places using invariants in 2577 ms returned []
[2023-03-13 04:06:56] [INFO ] Invariant cache hit.
[2023-03-13 04:06:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:07:01] [INFO ] Implicit Places using invariants and state equation in 5103 ms returned []
Implicit Place search using SMT with State Equation took 7683 ms to find 0 implicit places.
[2023-03-13 04:07:01] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-13 04:07:01] [INFO ] Invariant cache hit.
[2023-03-13 04:07:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:07:05] [INFO ] Dead Transitions using invariants and state equation in 3358 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11220 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 51 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 221 reset in 8538 ms.
Product exploration explored 100000 steps with 233 reset in 9001 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 144 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 40 ms :[(NOT p0)]
Finished random walk after 695 steps, including 0 resets, run visited all 1 properties in 63 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 207 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)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-13 04:07:25] [INFO ] Invariant cache hit.
[2023-03-13 04:07:32] [INFO ] [Real]Absence check using 481 positive place invariants in 3723 ms returned sat
[2023-03-13 04:07:32] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-13 04:07:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:07:37] [INFO ] [Real]Absence check using state equation in 4738 ms returned sat
[2023-03-13 04:07:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:07:40] [INFO ] [Nat]Absence check using 481 positive place invariants in 634 ms returned sat
[2023-03-13 04:07:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:07:44] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3526 ms returned sat
[2023-03-13 04:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:07:47] [INFO ] [Nat]Absence check using state equation in 3447 ms returned sat
[2023-03-13 04:07:47] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 189 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: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)
[2023-03-13 04:07:52] [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 (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 45 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:07:52] [INFO ] Invariant cache hit.
[2023-03-13 04:07:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:07:54] [INFO ] Implicit Places using invariants in 2004 ms returned []
[2023-03-13 04:07:54] [INFO ] Invariant cache hit.
[2023-03-13 04:07:58] [INFO ] Implicit Places using invariants and state equation in 3946 ms returned []
Implicit Place search using SMT with State Equation took 5952 ms to find 0 implicit places.
[2023-03-13 04:07:58] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-13 04:07:58] [INFO ] Invariant cache hit.
[2023-03-13 04:08:01] [INFO ] Dead Transitions using invariants and state equation in 2808 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8927 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 156 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)]
Finished random walk after 569 steps, including 0 resets, run visited all 1 properties in 77 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 185 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-13 04:08:04] [INFO ] Invariant cache hit.
[2023-03-13 04:08:10] [INFO ] [Real]Absence check using 481 positive place invariants in 3804 ms returned sat
[2023-03-13 04:08:11] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 792 ms returned sat
[2023-03-13 04:08:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:08:15] [INFO ] [Real]Absence check using state equation in 4510 ms returned sat
[2023-03-13 04:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:08:19] [INFO ] [Nat]Absence check using 481 positive place invariants in 639 ms returned sat
[2023-03-13 04:08:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:08:24] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 5148 ms returned sat
[2023-03-13 04:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:08:28] [INFO ] [Nat]Absence check using state equation in 3805 ms returned sat
[2023-03-13 04:08:28] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 152 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:08:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
Product exploration explored 100000 steps with 212 reset in 8623 ms.
Product exploration explored 100000 steps with 238 reset in 8924 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 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:08:48] [INFO ] Invariant cache hit.
[2023-03-13 04:08:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:08:50] [INFO ] Implicit Places using invariants in 2140 ms returned []
[2023-03-13 04:08:50] [INFO ] Invariant cache hit.
[2023-03-13 04:08:54] [INFO ] Implicit Places using invariants and state equation in 3804 ms returned []
Implicit Place search using SMT with State Equation took 5946 ms to find 0 implicit places.
[2023-03-13 04:08:54] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-13 04:08:54] [INFO ] Invariant cache hit.
[2023-03-13 04:08:57] [INFO ] Dead Transitions using invariants and state equation in 2813 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8894 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-10 finished in 123603 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:08:57] [INFO ] Invariant cache hit.
[2023-03-13 04:08:59] [INFO ] Implicit Places using invariants in 1611 ms returned []
[2023-03-13 04:08:59] [INFO ] Invariant cache hit.
[2023-03-13 04:09:03] [INFO ] Implicit Places using invariants and state equation in 3748 ms returned []
Implicit Place search using SMT with State Equation took 5363 ms to find 0 implicit places.
[2023-03-13 04:09:03] [INFO ] Invariant cache hit.
[2023-03-13 04:09:05] [INFO ] Dead Transitions using invariants and state equation in 2216 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7614 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 351 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 88 reset in 8157 ms.
Product exploration explored 100000 steps with 95 reset in 8574 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 427 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 340 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 792 steps, including 0 resets, run visited all 7 properties in 117 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 623 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 336 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 336 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:09:26] [INFO ] Invariant cache hit.
[2023-03-13 04:09:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:09:28] [INFO ] Implicit Places using invariants in 1906 ms returned []
[2023-03-13 04:09:28] [INFO ] Invariant cache hit.
[2023-03-13 04:09:32] [INFO ] Implicit Places using invariants and state equation in 3620 ms returned []
Implicit Place search using SMT with State Equation took 5529 ms to find 0 implicit places.
[2023-03-13 04:09:32] [INFO ] Invariant cache hit.
[2023-03-13 04:09:35] [INFO ] Dead Transitions using invariants and state equation in 2696 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8259 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 430 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 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)]
Finished random walk after 1238 steps, including 0 resets, run visited all 7 properties in 155 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 597 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 337 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 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)]
Stuttering acceptance computed with spot in 329 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 88 reset in 8029 ms.
Product exploration explored 100000 steps with 93 reset in 8571 ms.
Applying partial POR strategy [false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 333 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 139 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:09:57] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-13 04:09:57] [INFO ] Invariant cache hit.
[2023-03-13 04:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:09:59] [INFO ] Dead Transitions using invariants and state equation in 2553 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2790 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 45 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:09:59] [INFO ] Invariant cache hit.
[2023-03-13 04:10:01] [INFO ] Implicit Places using invariants in 1581 ms returned []
[2023-03-13 04:10:01] [INFO ] Invariant cache hit.
[2023-03-13 04:10:05] [INFO ] Implicit Places using invariants and state equation in 3876 ms returned []
Implicit Place search using SMT with State Equation took 5473 ms to find 0 implicit places.
[2023-03-13 04:10:05] [INFO ] Invariant cache hit.
[2023-03-13 04:10:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:10:07] [INFO ] Dead Transitions using invariants and state equation in 2253 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7774 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-11 finished in 69945 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 35 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:10:07] [INFO ] Invariant cache hit.
[2023-03-13 04:10:09] [INFO ] Implicit Places using invariants in 1882 ms returned []
[2023-03-13 04:10:09] [INFO ] Invariant cache hit.
[2023-03-13 04:10:13] [INFO ] Implicit Places using invariants and state equation in 3877 ms returned []
Implicit Place search using SMT with State Equation took 5759 ms to find 0 implicit places.
[2023-03-13 04:10:13] [INFO ] Invariant cache hit.
[2023-03-13 04:10:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:10:16] [INFO ] Dead Transitions using invariants and state equation in 2550 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8346 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 124 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 376 reset in 8575 ms.
Product exploration explored 100000 steps with 361 reset in 8981 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 119 ms :[(NOT p2), p1, p1]
Finished random walk after 1199 steps, including 0 resets, run visited all 6 properties in 109 ms. (steps per millisecond=11 )
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 791 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 121 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 124 ms :[(NOT p2), p1, p1]
[2023-03-13 04:10:37] [INFO ] Invariant cache hit.
[2023-03-13 04:10:40] [INFO ] [Real]Absence check using 481 positive place invariants in 636 ms returned sat
[2023-03-13 04:10:43] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2200 ms returned sat
[2023-03-13 04:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:10:48] [INFO ] [Real]Absence check using state equation in 5002 ms returned sat
[2023-03-13 04:10:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:10:51] [INFO ] [Nat]Absence check using 481 positive place invariants in 603 ms returned sat
[2023-03-13 04:10:54] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2697 ms returned sat
[2023-03-13 04:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:10:58] [INFO ] [Nat]Absence check using state equation in 4068 ms returned sat
[2023-03-13 04:10:58] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-13 04:11:04] [INFO ] Deduced a trap composed of 2 places in 1772 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)
[2023-03-13 04:11:04] [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 34 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:11:04] [INFO ] Invariant cache hit.
[2023-03-13 04:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:11:06] [INFO ] Implicit Places using invariants in 1702 ms returned []
[2023-03-13 04:11:06] [INFO ] Invariant cache hit.
[2023-03-13 04:11:10] [INFO ] Implicit Places using invariants and state equation in 3946 ms returned []
Implicit Place search using SMT with State Equation took 5650 ms to find 0 implicit places.
[2023-03-13 04:11:10] [INFO ] Invariant cache hit.
[2023-03-13 04:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:11:13] [INFO ] Dead Transitions using invariants and state equation in 2735 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8425 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 641 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 122 ms :[(NOT p2), p1, p1]
Finished random walk after 289 steps, including 0 resets, run visited all 6 properties in 34 ms. (steps per millisecond=8 )
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 778 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 122 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 122 ms :[(NOT p2), p1, p1]
[2023-03-13 04:11:17] [INFO ] Invariant cache hit.
[2023-03-13 04:11:20] [INFO ] [Real]Absence check using 481 positive place invariants in 633 ms returned sat
[2023-03-13 04:11:22] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2179 ms returned sat
[2023-03-13 04:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:11:27] [INFO ] [Real]Absence check using state equation in 5066 ms returned sat
[2023-03-13 04:11:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:11:30] [INFO ] [Nat]Absence check using 481 positive place invariants in 613 ms returned sat
[2023-03-13 04:11:33] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2711 ms returned sat
[2023-03-13 04:11:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:11:37] [INFO ] [Nat]Absence check using state equation in 3893 ms returned sat
[2023-03-13 04:11:37] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 245 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:11:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), p1, p1]
Product exploration explored 100000 steps with 378 reset in 8469 ms.
Product exploration explored 100000 steps with 374 reset in 8951 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 120 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 44 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:12:00] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-13 04:12:00] [INFO ] Invariant cache hit.
[2023-03-13 04:12:02] [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 2110 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 34 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:12:02] [INFO ] Invariant cache hit.
[2023-03-13 04:12:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:12:04] [INFO ] Implicit Places using invariants in 1911 ms returned []
[2023-03-13 04:12:04] [INFO ] Invariant cache hit.
[2023-03-13 04:12:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:12:08] [INFO ] Implicit Places using invariants and state equation in 3937 ms returned []
Implicit Place search using SMT with State Equation took 5874 ms to find 0 implicit places.
[2023-03-13 04:12:08] [INFO ] Invariant cache hit.
[2023-03-13 04:12:10] [INFO ] Dead Transitions using invariants and state equation in 2405 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8315 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-12 finished in 123300 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 44 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:12:11] [INFO ] Invariant cache hit.
[2023-03-13 04:12:12] [INFO ] Implicit Places using invariants in 1635 ms returned []
[2023-03-13 04:12:12] [INFO ] Invariant cache hit.
[2023-03-13 04:12:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:12:16] [INFO ] Implicit Places using invariants and state equation in 3935 ms returned []
Implicit Place search using SMT with State Equation took 5572 ms to find 0 implicit places.
[2023-03-13 04:12:16] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-13 04:12:16] [INFO ] Invariant cache hit.
[2023-03-13 04:12:18] [INFO ] Dead Transitions using invariants and state equation in 2130 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7826 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 87 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 299 reset in 8536 ms.
Product exploration explored 100000 steps with 293 reset in 8969 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 327 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 81 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 116 steps, including 0 resets, run visited all 3 properties in 12 ms. (steps per millisecond=9 )
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 462 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 83 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 79 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-13 04:12:39] [INFO ] Invariant cache hit.
[2023-03-13 04:12:42] [INFO ] [Real]Absence check using 481 positive place invariants in 630 ms returned sat
[2023-03-13 04:12:43] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1240 ms returned sat
[2023-03-13 04:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:12:50] [INFO ] [Real]Absence check using state equation in 6592 ms returned sat
[2023-03-13 04:12:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:12:53] [INFO ] [Nat]Absence check using 481 positive place invariants in 867 ms returned sat
[2023-03-13 04:12:55] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1368 ms returned sat
[2023-03-13 04:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:12:58] [INFO ] [Nat]Absence check using state equation in 3597 ms returned sat
[2023-03-13 04:12:59] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 183 ms.
[2023-03-13 04:13:07] [INFO ] Deduced a trap composed of 2 places in 1491 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)
[2023-03-13 04:13:07] [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))
[2023-03-13 04:13:07] [INFO ] Invariant cache hit.
[2023-03-13 04:13:10] [INFO ] [Real]Absence check using 481 positive place invariants in 610 ms returned sat
[2023-03-13 04:13:11] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 819 ms returned sat
[2023-03-13 04:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:13:15] [INFO ] [Real]Absence check using state equation in 4797 ms returned sat
[2023-03-13 04:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:13:19] [INFO ] [Nat]Absence check using 481 positive place invariants in 704 ms returned sat
[2023-03-13 04:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:13:22] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3694 ms returned sat
[2023-03-13 04:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:13:26] [INFO ] [Nat]Absence check using state equation in 3676 ms returned sat
[2023-03-13 04:13:26] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 155 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:13:30] [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: Broken pipe ... 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 44 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:13:30] [INFO ] Invariant cache hit.
[2023-03-13 04:13:32] [INFO ] Implicit Places using invariants in 1877 ms returned []
[2023-03-13 04:13:32] [INFO ] Invariant cache hit.
[2023-03-13 04:13:36] [INFO ] Implicit Places using invariants and state equation in 3344 ms returned []
Implicit Place search using SMT with State Equation took 5250 ms to find 0 implicit places.
[2023-03-13 04:13:36] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-13 04:13:36] [INFO ] Invariant cache hit.
[2023-03-13 04:13:38] [INFO ] Dead Transitions using invariants and state equation in 1939 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7318 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 381 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 76 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 418 steps, including 0 resets, run visited all 3 properties in 51 ms. (steps per millisecond=8 )
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 369 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 76 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 82 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-13 04:13:41] [INFO ] Invariant cache hit.
[2023-03-13 04:13:44] [INFO ] [Real]Absence check using 481 positive place invariants in 608 ms returned sat
[2023-03-13 04:13:45] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1233 ms returned sat
[2023-03-13 04:13:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:13:52] [INFO ] [Real]Absence check using state equation in 6344 ms returned sat
[2023-03-13 04:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:13:55] [INFO ] [Nat]Absence check using 481 positive place invariants in 883 ms returned sat
[2023-03-13 04:13:56] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1351 ms returned sat
[2023-03-13 04:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:14:00] [INFO ] [Nat]Absence check using state equation in 3707 ms returned sat
[2023-03-13 04:14:01] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 379 ms.
[2023-03-13 04:14:08] [INFO ] Deduced a trap composed of 2 places in 1464 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)
[2023-03-13 04:14:08] [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))
[2023-03-13 04:14:08] [INFO ] Invariant cache hit.
[2023-03-13 04:14:11] [INFO ] [Real]Absence check using 481 positive place invariants in 581 ms returned sat
[2023-03-13 04:14:12] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 813 ms returned sat
[2023-03-13 04:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:14:17] [INFO ] [Real]Absence check using state equation in 5189 ms returned sat
[2023-03-13 04:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:14:20] [INFO ] [Nat]Absence check using 481 positive place invariants in 654 ms returned sat
[2023-03-13 04:14:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:14:24] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3664 ms returned sat
[2023-03-13 04:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:14:28] [INFO ] [Nat]Absence check using state equation in 3935 ms returned sat
[2023-03-13 04:14:28] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 157 ms.
[2023-03-13 04:14:34] [INFO ] Deduced a trap composed of 2 places in 1617 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-13 04:14:34] [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 81 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 295 reset in 8634 ms.
Product exploration explored 100000 steps with 307 reset in 8922 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 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:14:52] [INFO ] Invariant cache hit.
[2023-03-13 04:14:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:14:53] [INFO ] Implicit Places using invariants in 1758 ms returned []
[2023-03-13 04:14:53] [INFO ] Invariant cache hit.
[2023-03-13 04:14:57] [INFO ] Implicit Places using invariants and state equation in 3842 ms returned []
Implicit Place search using SMT with State Equation took 5620 ms to find 0 implicit places.
[2023-03-13 04:14:57] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-13 04:14:57] [INFO ] Invariant cache hit.
[2023-03-13 04:15:00] [INFO ] Dead Transitions using invariants and state equation in 2545 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8299 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-14 finished in 169532 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 36 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:15:00] [INFO ] Invariant cache hit.
[2023-03-13 04:15:02] [INFO ] Implicit Places using invariants in 1574 ms returned []
[2023-03-13 04:15:02] [INFO ] Invariant cache hit.
[2023-03-13 04:15:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:15:05] [INFO ] Implicit Places using invariants and state equation in 3834 ms returned []
Implicit Place search using SMT with State Equation took 5418 ms to find 0 implicit places.
[2023-03-13 04:15:05] [INFO ] Invariant cache hit.
[2023-03-13 04:15:08] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7496 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 197 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 704 steps with 1 reset in 62 ms.
FORMULA HexagonalGrid-PT-516-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLFireability-15 finished in 7783 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 329 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 45 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:15:09] [INFO ] Invariant cache hit.
[2023-03-13 04:15:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:15:10] [INFO ] Implicit Places using invariants in 1720 ms returned []
[2023-03-13 04:15:10] [INFO ] Invariant cache hit.
[2023-03-13 04:15:14] [INFO ] Implicit Places using invariants and state equation in 3751 ms returned []
Implicit Place search using SMT with State Equation took 5501 ms to find 0 implicit places.
[2023-03-13 04:15:14] [INFO ] Invariant cache hit.
[2023-03-13 04:15:17] [INFO ] Dead Transitions using invariants and state equation in 2576 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8133 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 93 reset in 8128 ms.
Product exploration explored 100000 steps with 96 reset in 8714 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 477 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 351 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 807 steps, including 0 resets, run visited all 7 properties in 94 ms. (steps per millisecond=8 )
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 597 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 336 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 341 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:15:38] [INFO ] Invariant cache hit.
[2023-03-13 04:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:15:39] [INFO ] Implicit Places using invariants in 1489 ms returned []
[2023-03-13 04:15:39] [INFO ] Invariant cache hit.
[2023-03-13 04:15:43] [INFO ] Implicit Places using invariants and state equation in 3720 ms returned []
Implicit Place search using SMT with State Equation took 5211 ms to find 0 implicit places.
[2023-03-13 04:15:43] [INFO ] Invariant cache hit.
[2023-03-13 04:15:46] [INFO ] Dead Transitions using invariants and state equation in 2551 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7797 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 422 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 329 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 1001 steps, including 0 resets, run visited all 7 properties in 101 ms. (steps per millisecond=9 )
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 592 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 322 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 326 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 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)]
Product exploration explored 100000 steps with 88 reset in 8155 ms.
Product exploration explored 100000 steps with 88 reset in 8593 ms.
Applying partial POR strategy [false, false, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 342 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 42 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:16:08] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-13 04:16:08] [INFO ] Invariant cache hit.
[2023-03-13 04:16:10] [INFO ] Dead Transitions using invariants and state equation in 2432 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2549 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:16:10] [INFO ] Invariant cache hit.
[2023-03-13 04:16:12] [INFO ] Implicit Places using invariants in 1877 ms returned []
[2023-03-13 04:16:12] [INFO ] Invariant cache hit.
[2023-03-13 04:16:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:16:16] [INFO ] Implicit Places using invariants and state equation in 4000 ms returned []
Implicit Place search using SMT with State Equation took 5879 ms to find 0 implicit places.
[2023-03-13 04:16:16] [INFO ] Invariant cache hit.
[2023-03-13 04:16:19] [INFO ] Dead Transitions using invariants and state equation in 2549 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8463 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-11 finished in 70517 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 135 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 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:16:19] [INFO ] Invariant cache hit.
[2023-03-13 04:16:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:16:21] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-13 04:16:21] [INFO ] Invariant cache hit.
[2023-03-13 04:16:25] [INFO ] Implicit Places using invariants and state equation in 4045 ms returned []
Implicit Place search using SMT with State Equation took 5785 ms to find 0 implicit places.
[2023-03-13 04:16:25] [INFO ] Invariant cache hit.
[2023-03-13 04:16:27] [INFO ] Dead Transitions using invariants and state equation in 2635 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8463 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 368 reset in 8530 ms.
Product exploration explored 100000 steps with 369 reset in 9039 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 648 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 120 ms :[(NOT p2), p1, p1]
Finished random walk after 182 steps, including 0 resets, run visited all 6 properties in 19 ms. (steps per millisecond=9 )
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 768 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 122 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 123 ms :[(NOT p2), p1, p1]
[2023-03-13 04:16:49] [INFO ] Invariant cache hit.
[2023-03-13 04:16:52] [INFO ] [Real]Absence check using 481 positive place invariants in 608 ms returned sat
[2023-03-13 04:16:54] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2151 ms returned sat
[2023-03-13 04:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:16:59] [INFO ] [Real]Absence check using state equation in 4918 ms returned sat
[2023-03-13 04:16:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:17:02] [INFO ] [Nat]Absence check using 481 positive place invariants in 618 ms returned sat
[2023-03-13 04:17:05] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2663 ms returned sat
[2023-03-13 04:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:17:09] [INFO ] [Nat]Absence check using state equation in 3839 ms returned sat
[2023-03-13 04:17:09] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 145 ms.
[2023-03-13 04:17:16] [INFO ] Deduced a trap composed of 2 places in 1470 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java: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)
[2023-03-13 04:17:16] [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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:17:16] [INFO ] Invariant cache hit.
[2023-03-13 04:17:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:17:17] [INFO ] Implicit Places using invariants in 1618 ms returned []
[2023-03-13 04:17:17] [INFO ] Invariant cache hit.
[2023-03-13 04:17:21] [INFO ] Implicit Places using invariants and state equation in 3519 ms returned []
Implicit Place search using SMT with State Equation took 5182 ms to find 0 implicit places.
[2023-03-13 04:17:21] [INFO ] Invariant cache hit.
[2023-03-13 04:17:23] [INFO ] Dead Transitions using invariants and state equation in 1918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7133 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 618 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 127 ms :[(NOT p2), p1, p1]
Finished random walk after 852 steps, including 0 resets, run visited all 6 properties in 90 ms. (steps per millisecond=9 )
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 801 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 119 ms :[(NOT p2), p1, p1]
Stuttering acceptance computed with spot in 118 ms :[(NOT p2), p1, p1]
[2023-03-13 04:17:27] [INFO ] Invariant cache hit.
[2023-03-13 04:17:30] [INFO ] [Real]Absence check using 481 positive place invariants in 611 ms returned sat
[2023-03-13 04:17:32] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2153 ms returned sat
[2023-03-13 04:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:17:37] [INFO ] [Real]Absence check using state equation in 4806 ms returned sat
[2023-03-13 04:17:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:17:40] [INFO ] [Nat]Absence check using 481 positive place invariants in 614 ms returned sat
[2023-03-13 04:17:43] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2668 ms returned sat
[2023-03-13 04:17:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:17:47] [INFO ] [Nat]Absence check using state equation in 3751 ms returned sat
[2023-03-13 04:17:47] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 150 ms.
[2023-03-13 04:17:53] [INFO ] Deduced a trap composed of 2 places in 1450 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.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)
[2023-03-13 04:17:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 125 ms :[(NOT p2), p1, p1]
Product exploration explored 100000 steps with 341 reset in 8378 ms.
Product exploration explored 100000 steps with 384 reset in 8880 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 130 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 44 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:18:11] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-13 04:18:11] [INFO ] Invariant cache hit.
[2023-03-13 04:18:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:18:14] [INFO ] Dead Transitions using invariants and state equation in 2638 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2760 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.
[2023-03-13 04:18:14] [INFO ] Invariant cache hit.
[2023-03-13 04:18:16] [INFO ] Implicit Places using invariants in 1849 ms returned []
[2023-03-13 04:18:16] [INFO ] Invariant cache hit.
[2023-03-13 04:18:20] [INFO ] Implicit Places using invariants and state equation in 3901 ms returned []
Implicit Place search using SMT with State Equation took 5777 ms to find 0 implicit places.
[2023-03-13 04:18:20] [INFO ] Invariant cache hit.
[2023-03-13 04:18:22] [INFO ] Dead Transitions using invariants and state equation in 2656 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8467 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLFireability-12 finished in 123765 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))))'
[2023-03-13 04:18:23] [INFO ] Flatten gal took : 139 ms
[2023-03-13 04:18:23] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-13 04:18:23] [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 911825 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3188/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-01
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-02
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-10
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-11
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-12
Could not compute solution for formula : HexagonalGrid-PT-516-LTLFireability-14
BK_STOP 1678681109265
--------------------
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
mcc2023
ltl formula name HexagonalGrid-PT-516-LTLFireability-01
ltl formula formula --ltl=/tmp/3188/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.280 real 0.080 user 0.100 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x5609ce79f3f4]
1: pnml2lts-mc(+0xa2496) [0x5609ce79f496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7ffa47b32140]
3: pnml2lts-mc(+0x405be5) [0x5609ceb02be5]
4: pnml2lts-mc(+0x16b3f9) [0x5609ce8683f9]
5: pnml2lts-mc(+0x164ac4) [0x5609ce861ac4]
6: pnml2lts-mc(+0x272e0a) [0x5609ce96fe0a]
7: pnml2lts-mc(+0xb61f0) [0x5609ce7b31f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7ffa479854d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7ffa4798567a]
10: pnml2lts-mc(+0xa1581) [0x5609ce79e581]
11: pnml2lts-mc(+0xa1910) [0x5609ce79e910]
12: pnml2lts-mc(+0xa32a2) [0x5609ce7a02a2]
13: pnml2lts-mc(+0xa50f4) [0x5609ce7a20f4]
14: pnml2lts-mc(+0xa516b) [0x5609ce7a216b]
15: pnml2lts-mc(+0x3f34b3) [0x5609ceaf04b3]
16: pnml2lts-mc(+0x7c63d) [0x5609ce77963d]
17: pnml2lts-mc(+0x67d86) [0x5609ce764d86]
18: pnml2lts-mc(+0x60a8a) [0x5609ce75da8a]
19: pnml2lts-mc(+0x5eb15) [0x5609ce75bb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7ffa4796dd0a]
21: pnml2lts-mc(+0x6075e) [0x5609ce75d75e]
ltl formula name HexagonalGrid-PT-516-LTLFireability-02
ltl formula formula --ltl=/tmp/3188/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.080 user 0.080 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name HexagonalGrid-PT-516-LTLFireability-10
ltl formula formula --ltl=/tmp/3188/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.090 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HexagonalGrid-PT-516-LTLFireability-11
ltl formula formula --ltl=/tmp/3188/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.080 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55a8dc4843f4]
1: pnml2lts-mc(+0xa2496) [0x55a8dc484496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fe265de6140]
3: pnml2lts-mc(+0x405be5) [0x55a8dc7e7be5]
4: pnml2lts-mc(+0x16b3f9) [0x55a8dc54d3f9]
5: pnml2lts-mc(+0x164ac4) [0x55a8dc546ac4]
6: pnml2lts-mc(+0x272e0a) [0x55a8dc654e0a]
7: pnml2lts-mc(+0xb61f0) [0x55a8dc4981f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fe265c394d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fe265c3967a]
10: pnml2lts-mc(+0xa1581) [0x55a8dc483581]
11: pnml2lts-mc(+0xa1910) [0x55a8dc483910]
12: pnml2lts-mc(+0xa32a2) [0x55a8dc4852a2]
13: pnml2lts-mc(+0xa50f4) [0x55a8dc4870f4]
14: pnml2lts-mc(+0xa516b) [0x55a8dc48716b]
15: pnml2lts-mc(+0x3f34b3) [0x55a8dc7d54b3]
16: pnml2lts-mc(+0x7c63d) [0x55a8dc45e63d]
17: pnml2lts-mc(+0x67d86) [0x55a8dc449d86]
18: pnml2lts-mc(+0x60a8a) [0x55a8dc442a8a]
19: pnml2lts-mc(+0x5eb15) [0x55a8dc440b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fe265c21d0a]
21: pnml2lts-mc(+0x6075e) [0x55a8dc44275e]
ltl formula name HexagonalGrid-PT-516-LTLFireability-12
ltl formula formula --ltl=/tmp/3188/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.080 user 0.100 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HexagonalGrid-PT-516-LTLFireability-14
ltl formula formula --ltl=/tmp/3188/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.290 real 0.060 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3188/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3188/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3188/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3188/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is 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 r201-smll-167840347700412"
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 '
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 ;