About the Execution of LTSMin+red for SquareGrid-PT-100510
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 708.512 | 1065079.00 | 1127878.00 | 3772.40 | F??FF?TFT?F??FFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r457-smll-167912649200380.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 SquareGrid-PT-100510, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649200380
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 786K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-00
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-01
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-02
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-03
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-04
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-05
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-06
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-07
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-08
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-09
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-10
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-11
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-12
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-13
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-14
FORMULA_NAME SquareGrid-PT-100510-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679416683536
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=SquareGrid-PT-100510
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:38:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 16:38:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:38:06] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2023-03-21 16:38:06] [INFO ] Transformed 1380 places.
[2023-03-21 16:38:06] [INFO ] Transformed 1640 transitions.
[2023-03-21 16:38:06] [INFO ] Parsed PT model containing 1380 places and 1640 transitions and 6560 arcs in 374 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA SquareGrid-PT-100510-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SquareGrid-PT-100510-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 198 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
// Phase 1: matrix 1640 rows 1380 cols
[2023-03-21 16:38:07] [INFO ] Computed 541 place invariants in 124 ms
[2023-03-21 16:38:08] [INFO ] Implicit Places using invariants in 1789 ms returned []
[2023-03-21 16:38:08] [INFO ] Invariant cache hit.
[2023-03-21 16:38:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:38:12] [INFO ] Implicit Places using invariants and state equation in 3471 ms returned []
Implicit Place search using SMT with State Equation took 5305 ms to find 0 implicit places.
[2023-03-21 16:38:12] [INFO ] Invariant cache hit.
[2023-03-21 16:38:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:38:14] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7587 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 38 out of 1380 places after structural reductions.
[2023-03-21 16:38:14] [INFO ] Flatten gal took : 256 ms
[2023-03-21 16:38:14] [INFO ] Flatten gal took : 168 ms
[2023-03-21 16:38:15] [INFO ] Input system was already deterministic with 1640 transitions.
Support contains 36 out of 1380 places (down from 38) after GAL structural reductions.
Finished random walk after 2446 steps, including 0 resets, run visited all 18 properties in 554 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' '!(X(F((G(F(p1))&&p0))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 53 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:38:16] [INFO ] Invariant cache hit.
[2023-03-21 16:38:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:38:17] [INFO ] Implicit Places using invariants in 1741 ms returned []
[2023-03-21 16:38:17] [INFO ] Invariant cache hit.
[2023-03-21 16:38:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:38:21] [INFO ] Implicit Places using invariants and state equation in 3696 ms returned []
Implicit Place search using SMT with State Equation took 5441 ms to find 0 implicit places.
[2023-03-21 16:38:21] [INFO ] Invariant cache hit.
[2023-03-21 16:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:38:23] [INFO ] Dead Transitions using invariants and state equation in 1636 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7132 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 418 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s478 1) (LT s1314 1)), p0:(AND (GEQ s303 1) (GEQ s1343 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 84790 steps with 125 reset in 10001 ms.
Product exploration timeout after 82980 steps with 129 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 296 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 2140 steps, including 0 resets, run visited all 2 properties in 293 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 330 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 16:38:48] [INFO ] Invariant cache hit.
[2023-03-21 16:38:51] [INFO ] [Real]Absence check using 540 positive place invariants in 663 ms returned sat
[2023-03-21 16:38:51] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 593 ms returned sat
[2023-03-21 16:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:38:56] [INFO ] [Real]Absence check using state equation in 4607 ms returned sat
[2023-03-21 16:38:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:38:59] [INFO ] [Nat]Absence check using 540 positive place invariants in 647 ms returned sat
[2023-03-21 16:38:59] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 278 ms returned sat
[2023-03-21 16:38:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:39:07] [INFO ] [Nat]Absence check using state equation in 8344 ms returned sat
[2023-03-21 16:39:08] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 132 ms.
[2023-03-21 16:39:11] [INFO ] Added : 115 causal constraints over 23 iterations in 3464 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 35 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:39:11] [INFO ] Invariant cache hit.
[2023-03-21 16:39:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:39:13] [INFO ] Implicit Places using invariants in 1737 ms returned []
[2023-03-21 16:39:13] [INFO ] Invariant cache hit.
[2023-03-21 16:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:39:17] [INFO ] Implicit Places using invariants and state equation in 3904 ms returned []
Implicit Place search using SMT with State Equation took 5648 ms to find 0 implicit places.
[2023-03-21 16:39:17] [INFO ] Invariant cache hit.
[2023-03-21 16:39:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:39:19] [INFO ] Dead Transitions using invariants and state equation in 2031 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7716 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 290 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 1164 steps, including 0 resets, run visited all 2 properties in 158 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 319 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 16:39:23] [INFO ] Invariant cache hit.
[2023-03-21 16:39:26] [INFO ] [Real]Absence check using 540 positive place invariants in 663 ms returned sat
[2023-03-21 16:39:26] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 597 ms returned sat
[2023-03-21 16:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:39:31] [INFO ] [Real]Absence check using state equation in 4796 ms returned sat
[2023-03-21 16:39:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:39:34] [INFO ] [Nat]Absence check using 540 positive place invariants in 675 ms returned sat
[2023-03-21 16:39:35] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 280 ms returned sat
[2023-03-21 16:39:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:39:43] [INFO ] [Nat]Absence check using state equation in 8475 ms returned sat
[2023-03-21 16:39:43] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 116 ms.
[2023-03-21 16:39:48] [INFO ] Deduced a trap composed of 2 places in 1697 ms of which 13 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)
[2023-03-21 16:39:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration timeout after 87750 steps with 133 reset in 10001 ms.
Product exploration timeout after 83670 steps with 127 reset in 10002 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 157 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:40:09] [INFO ] Redundant transitions in 145 ms returned []
[2023-03-21 16:40:09] [INFO ] Invariant cache hit.
[2023-03-21 16:40:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:11] [INFO ] Dead Transitions using invariants and state equation in 2103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2415 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:40:11] [INFO ] Invariant cache hit.
[2023-03-21 16:40:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:13] [INFO ] Implicit Places using invariants in 1696 ms returned []
[2023-03-21 16:40:13] [INFO ] Invariant cache hit.
[2023-03-21 16:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:16] [INFO ] Implicit Places using invariants and state equation in 3480 ms returned []
Implicit Place search using SMT with State Equation took 5197 ms to find 0 implicit places.
[2023-03-21 16:40:16] [INFO ] Invariant cache hit.
[2023-03-21 16:40:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:18] [INFO ] Dead Transitions using invariants and state equation in 1635 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6875 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-01 finished in 122613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 62 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:40:18] [INFO ] Invariant cache hit.
[2023-03-21 16:40:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:20] [INFO ] Implicit Places using invariants in 1710 ms returned []
[2023-03-21 16:40:20] [INFO ] Invariant cache hit.
[2023-03-21 16:40:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:24] [INFO ] Implicit Places using invariants and state equation in 3725 ms returned []
Implicit Place search using SMT with State Equation took 5442 ms to find 0 implicit places.
[2023-03-21 16:40:24] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-21 16:40:24] [INFO ] Invariant cache hit.
[2023-03-21 16:40:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:40:25] [INFO ] Dead Transitions using invariants and state equation in 1554 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7192 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s191 1) (LT s1141 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 90790 steps with 191 reset in 10001 ms.
Product exploration timeout after 83480 steps with 138 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 428 steps, including 0 resets, run visited all 1 properties in 48 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 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:40:49] [INFO ] Invariant cache hit.
[2023-03-21 16:40:52] [INFO ] [Real]Absence check using 540 positive place invariants in 993 ms returned sat
[2023-03-21 16:40:52] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 168 ms returned sat
[2023-03-21 16:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:40:57] [INFO ] [Real]Absence check using state equation in 4746 ms returned sat
[2023-03-21 16:40:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:41:00] [INFO ] [Nat]Absence check using 540 positive place invariants in 658 ms returned sat
[2023-03-21 16:41:00] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 363 ms returned sat
[2023-03-21 16:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:41:06] [INFO ] [Nat]Absence check using state equation in 5268 ms returned sat
[2023-03-21 16:41:06] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 91 ms.
[2023-03-21 16:41:14] [INFO ] Deduced a trap composed of 2 places in 1661 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:41:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 58 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:41:14] [INFO ] Invariant cache hit.
[2023-03-21 16:41:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:41:15] [INFO ] Implicit Places using invariants in 1533 ms returned []
[2023-03-21 16:41:15] [INFO ] Invariant cache hit.
[2023-03-21 16:41:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:41:19] [INFO ] Implicit Places using invariants and state equation in 3847 ms returned []
Implicit Place search using SMT with State Equation took 5396 ms to find 0 implicit places.
[2023-03-21 16:41:19] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-21 16:41:19] [INFO ] Invariant cache hit.
[2023-03-21 16:41:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:41:21] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7491 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 198 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:41:25] [INFO ] Invariant cache hit.
[2023-03-21 16:41:28] [INFO ] [Real]Absence check using 540 positive place invariants in 1000 ms returned sat
[2023-03-21 16:41:28] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 169 ms returned sat
[2023-03-21 16:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:41:33] [INFO ] [Real]Absence check using state equation in 4836 ms returned sat
[2023-03-21 16:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:41:36] [INFO ] [Nat]Absence check using 540 positive place invariants in 621 ms returned sat
[2023-03-21 16:41:36] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 371 ms returned sat
[2023-03-21 16:41:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:41:42] [INFO ] [Nat]Absence check using state equation in 5597 ms returned sat
[2023-03-21 16:41:42] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 118 ms.
[2023-03-21 16:41:48] [INFO ] Added : 255 causal constraints over 51 iterations in 6280 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 88420 steps with 166 reset in 10002 ms.
Product exploration timeout after 83270 steps with 151 reset in 10002 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 53 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:42:08] [INFO ] Invariant cache hit.
[2023-03-21 16:42:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:10] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2023-03-21 16:42:10] [INFO ] Invariant cache hit.
[2023-03-21 16:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:13] [INFO ] Implicit Places using invariants and state equation in 3445 ms returned []
Implicit Place search using SMT with State Equation took 5145 ms to find 0 implicit places.
[2023-03-21 16:42:13] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:42:13] [INFO ] Invariant cache hit.
[2023-03-21 16:42:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:16] [INFO ] Dead Transitions using invariants and state equation in 2181 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7425 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-02 finished in 117585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0 U G(p1)))&&F(p2))))'
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 54 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:42:16] [INFO ] Invariant cache hit.
[2023-03-21 16:42:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:17] [INFO ] Implicit Places using invariants in 1528 ms returned []
[2023-03-21 16:42:17] [INFO ] Invariant cache hit.
[2023-03-21 16:42:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:21] [INFO ] Implicit Places using invariants and state equation in 3771 ms returned []
Implicit Place search using SMT with State Equation took 5304 ms to find 0 implicit places.
[2023-03-21 16:42:21] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:42:21] [INFO ] Invariant cache hit.
[2023-03-21 16:42:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:42:23] [INFO ] Dead Transitions using invariants and state equation in 1967 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7367 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s296 1) (GEQ s1336 1) (GEQ s261 1) (GEQ s1301 1)), p1:(AND (GEQ s261 1) (GEQ s1301 1)), p0:(AND (GEQ s102 1) (GEQ s1372 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration timeout after 82340 steps with 40 reset in 10001 ms.
Product exploration timeout after 78450 steps with 46 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 2 factoid took 745 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Finished random walk after 2671 steps, including 0 resets, run visited all 6 properties in 602 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) (NOT p2) p0)), (F p2), (F (AND p1 (NOT p2) p0)), (F p1), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 2 factoid took 1021 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
[2023-03-21 16:42:49] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
[2023-03-21 16:42:52] [INFO ] Invariant cache hit.
[2023-03-21 16:42:55] [INFO ] [Real]Absence check using 540 positive place invariants in 1042 ms returned sat
[2023-03-21 16:42:55] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 146 ms returned sat
[2023-03-21 16:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:00] [INFO ] [Real]Absence check using state equation in 4691 ms returned sat
[2023-03-21 16:43:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:43:04] [INFO ] [Nat]Absence check using 540 positive place invariants in 996 ms returned sat
[2023-03-21 16:43:04] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 24 ms returned sat
[2023-03-21 16:43:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:13] [INFO ] [Nat]Absence check using state equation in 9029 ms returned sat
[2023-03-21 16:43:13] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 134 ms.
[2023-03-21 16:43:15] [INFO ] Added : 40 causal constraints over 8 iterations in 2481 ms. Result :unknown
Could not prove EG (NOT p1)
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p2) p1 (NOT p0))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) p1 p0))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p2))), (X (X p2)), (X (X p1)), (X (X (NOT p1))), (F (AND (NOT p1) (NOT p2) p0)), (F p2), (F (AND p1 (NOT p2) p0)), (F p1), (F (AND p1 (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 2 factoid took 998 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SquareGrid-PT-100510-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SquareGrid-PT-100510-LTLFireability-04 finished in 60384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 79 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:43:16] [INFO ] Invariant cache hit.
[2023-03-21 16:43:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:43:18] [INFO ] Implicit Places using invariants in 1895 ms returned []
[2023-03-21 16:43:18] [INFO ] Invariant cache hit.
[2023-03-21 16:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:43:22] [INFO ] Implicit Places using invariants and state equation in 4228 ms returned []
Implicit Place search using SMT with State Equation took 6132 ms to find 0 implicit places.
[2023-03-21 16:43:22] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-21 16:43:23] [INFO ] Invariant cache hit.
[2023-03-21 16:43:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:43:25] [INFO ] Dead Transitions using invariants and state equation in 2101 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8376 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s866 1) (LT s1267 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration timeout after 88450 steps with 185 reset in 10001 ms.
Product exploration timeout after 84990 steps with 174 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 137 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 45 ms :[(NOT p0)]
Finished random walk after 352 steps, including 0 resets, run visited all 1 properties in 62 ms. (steps per millisecond=5 )
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 198 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:52] [INFO ] [Real]Absence check using 540 positive place invariants in 741 ms returned sat
[2023-03-21 16:43:54] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 2194 ms returned sat
[2023-03-21 16:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:58] [INFO ] [Real]Absence check using state equation in 4272 ms returned sat
[2023-03-21 16:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:44:01] [INFO ] [Nat]Absence check using 540 positive place invariants in 532 ms returned sat
[2023-03-21 16:44:01] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 351 ms returned sat
[2023-03-21 16:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:44:06] [INFO ] [Nat]Absence check using state equation in 5018 ms returned sat
[2023-03-21 16:44:06] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 94 ms.
[2023-03-21 16:44:15] [INFO ] Deduced a trap composed of 2 places in 1839 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:44:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 78 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:44:15] [INFO ] Invariant cache hit.
[2023-03-21 16:44:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:44:17] [INFO ] Implicit Places using invariants in 2188 ms returned []
[2023-03-21 16:44:17] [INFO ] Invariant cache hit.
[2023-03-21 16:44:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:44:21] [INFO ] Implicit Places using invariants and state equation in 3422 ms returned []
Implicit Place search using SMT with State Equation took 5612 ms to find 0 implicit places.
[2023-03-21 16:44:21] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-21 16:44:21] [INFO ] Invariant cache hit.
[2023-03-21 16:44:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:44:22] [INFO ] Dead Transitions using invariants and state equation in 1633 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7392 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 126 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 36 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
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 154 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-21 16:44:26] [INFO ] Invariant cache hit.
[2023-03-21 16:44:29] [INFO ] [Real]Absence check using 540 positive place invariants in 626 ms returned sat
[2023-03-21 16:44:31] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 2215 ms returned sat
[2023-03-21 16:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:44:36] [INFO ] [Real]Absence check using state equation in 4880 ms returned sat
[2023-03-21 16:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:44:38] [INFO ] [Nat]Absence check using 540 positive place invariants in 519 ms returned sat
[2023-03-21 16:44:39] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 368 ms returned sat
[2023-03-21 16:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:44:43] [INFO ] [Nat]Absence check using state equation in 4430 ms returned sat
[2023-03-21 16:44:43] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 99 ms.
[2023-03-21 16:44:53] [INFO ] Deduced a trap composed of 2 places in 1884 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:44:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration timeout after 88500 steps with 143 reset in 10001 ms.
Product exploration timeout after 86340 steps with 192 reset in 10001 ms.
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 47 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:45:13] [INFO ] Invariant cache hit.
[2023-03-21 16:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:15] [INFO ] Implicit Places using invariants in 2298 ms returned []
[2023-03-21 16:45:15] [INFO ] Invariant cache hit.
[2023-03-21 16:45:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:19] [INFO ] Implicit Places using invariants and state equation in 4161 ms returned []
Implicit Place search using SMT with State Equation took 6462 ms to find 0 implicit places.
[2023-03-21 16:45:19] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-21 16:45:19] [INFO ] Invariant cache hit.
[2023-03-21 16:45:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:22] [INFO ] Dead Transitions using invariants and state equation in 2266 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8842 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-05 finished in 125520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:45:22] [INFO ] Invariant cache hit.
[2023-03-21 16:45:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:24] [INFO ] Implicit Places using invariants in 2484 ms returned []
[2023-03-21 16:45:24] [INFO ] Invariant cache hit.
[2023-03-21 16:45:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:29] [INFO ] Implicit Places using invariants and state equation in 4366 ms returned []
Implicit Place search using SMT with State Equation took 6859 ms to find 0 implicit places.
[2023-03-21 16:45:29] [INFO ] Invariant cache hit.
[2023-03-21 16:45:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:45:31] [INFO ] Dead Transitions using invariants and state equation in 2199 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9091 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s856 1) (GEQ s1258 1)), p1:(AND (GEQ s50 1) (GEQ s1320 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 87270 steps with 135 reset in 10002 ms.
Product exploration timeout after 85990 steps with 144 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 400 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1135 steps, including 0 resets, run visited all 4 properties in 143 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 519 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:45:55] [INFO ] Invariant cache hit.
[2023-03-21 16:45:59] [INFO ] [Real]Absence check using 540 positive place invariants in 855 ms returned sat
[2023-03-21 16:46:00] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1287 ms returned sat
[2023-03-21 16:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:46:05] [INFO ] [Real]Absence check using state equation in 4680 ms returned sat
[2023-03-21 16:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:46:08] [INFO ] [Nat]Absence check using 540 positive place invariants in 847 ms returned sat
[2023-03-21 16:46:08] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 48 ms returned sat
[2023-03-21 16:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:46:15] [INFO ] [Nat]Absence check using state equation in 7266 ms returned sat
[2023-03-21 16:46:15] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 95 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)
[2023-03-21 16:46:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 46 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:46:20] [INFO ] Invariant cache hit.
[2023-03-21 16:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:46:22] [INFO ] Implicit Places using invariants in 1948 ms returned []
[2023-03-21 16:46:22] [INFO ] Invariant cache hit.
[2023-03-21 16:46:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:46:26] [INFO ] Implicit Places using invariants and state equation in 4429 ms returned []
Implicit Place search using SMT with State Equation took 6384 ms to find 0 implicit places.
[2023-03-21 16:46:26] [INFO ] Invariant cache hit.
[2023-03-21 16:46:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:46:28] [INFO ] Dead Transitions using invariants and state equation in 2030 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8476 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 397 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 2797 steps, including 0 resets, run visited all 4 properties in 350 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 626 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:46:33] [INFO ] Invariant cache hit.
[2023-03-21 16:46:36] [INFO ] [Real]Absence check using 540 positive place invariants in 841 ms returned sat
[2023-03-21 16:46:37] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1267 ms returned sat
[2023-03-21 16:46:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:46:43] [INFO ] [Real]Absence check using state equation in 5685 ms returned sat
[2023-03-21 16:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:46:47] [INFO ] [Nat]Absence check using 540 positive place invariants in 914 ms returned sat
[2023-03-21 16:46:47] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 16:46:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:46:54] [INFO ] [Nat]Absence check using state equation in 7750 ms returned sat
[2023-03-21 16:46:55] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 264 ms.
[2023-03-21 16:47:00] [INFO ] Deduced a trap composed of 2 places in 1541 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:47:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 87850 steps with 152 reset in 10001 ms.
Product exploration timeout after 82300 steps with 123 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 31 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:47:20] [INFO ] Invariant cache hit.
[2023-03-21 16:47:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:21] [INFO ] Implicit Places using invariants in 1618 ms returned []
[2023-03-21 16:47:22] [INFO ] Invariant cache hit.
[2023-03-21 16:47:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:25] [INFO ] Implicit Places using invariants and state equation in 3692 ms returned []
Implicit Place search using SMT with State Equation took 5356 ms to find 0 implicit places.
[2023-03-21 16:47:25] [INFO ] Invariant cache hit.
[2023-03-21 16:47:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:27] [INFO ] Dead Transitions using invariants and state equation in 1564 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6964 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-09 finished in 125127 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||(X(X(G(!p0)))&&p1))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 50 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:47:27] [INFO ] Invariant cache hit.
[2023-03-21 16:47:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:29] [INFO ] Implicit Places using invariants in 1657 ms returned []
[2023-03-21 16:47:29] [INFO ] Invariant cache hit.
[2023-03-21 16:47:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:32] [INFO ] Implicit Places using invariants and state equation in 3703 ms returned []
Implicit Place search using SMT with State Equation took 5396 ms to find 0 implicit places.
[2023-03-21 16:47:32] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:47:32] [INFO ] Invariant cache hit.
[2023-03-21 16:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:34] [INFO ] Dead Transitions using invariants and state equation in 1465 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6972 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s670 1) (LT s1288 1)), p1:(AND (GEQ s683 1) (GEQ s1309 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 85110 steps with 100 reset in 10001 ms.
Product exploration timeout after 80740 steps with 93 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 447 steps, including 0 resets, run visited all 2 properties in 62 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 41 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:47:58] [INFO ] Invariant cache hit.
[2023-03-21 16:47:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:47:59] [INFO ] Implicit Places using invariants in 1684 ms returned []
[2023-03-21 16:47:59] [INFO ] Invariant cache hit.
[2023-03-21 16:48:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:03] [INFO ] Implicit Places using invariants and state equation in 3625 ms returned []
Implicit Place search using SMT with State Equation took 5349 ms to find 0 implicit places.
[2023-03-21 16:48:03] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:48:03] [INFO ] Invariant cache hit.
[2023-03-21 16:48:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:05] [INFO ] Dead Transitions using invariants and state equation in 1563 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7025 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 1010 steps, including 0 resets, run visited all 2 properties in 133 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 181 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration timeout after 84720 steps with 88 reset in 10002 ms.
Product exploration timeout after 81680 steps with 94 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 61 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:48:28] [INFO ] Invariant cache hit.
[2023-03-21 16:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:30] [INFO ] Implicit Places using invariants in 1917 ms returned []
[2023-03-21 16:48:30] [INFO ] Invariant cache hit.
[2023-03-21 16:48:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:34] [INFO ] Implicit Places using invariants and state equation in 3514 ms returned []
Implicit Place search using SMT with State Equation took 5445 ms to find 0 implicit places.
[2023-03-21 16:48:34] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:48:34] [INFO ] Invariant cache hit.
[2023-03-21 16:48:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:35] [INFO ] Dead Transitions using invariants and state equation in 1674 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7222 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-11 finished in 68647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0||G(p1))) U (X(G(p0))&&p2)))'
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:48:36] [INFO ] Invariant cache hit.
[2023-03-21 16:48:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:37] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2023-03-21 16:48:37] [INFO ] Invariant cache hit.
[2023-03-21 16:48:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:41] [INFO ] Implicit Places using invariants and state equation in 3412 ms returned []
Implicit Place search using SMT with State Equation took 5015 ms to find 0 implicit places.
[2023-03-21 16:48:41] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:48:41] [INFO ] Invariant cache hit.
[2023-03-21 16:48:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:48:42] [INFO ] Dead Transitions using invariants and state equation in 1506 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6629 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s739 1) (GEQ s1351 1)), p0:(AND (GEQ s549 1) (GEQ s1379 1)), p1:(AND (GEQ s148 1) (GEQ s1088 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 85480 steps with 96 reset in 10001 ms.
Product exploration timeout after 81340 steps with 105 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p2 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 691 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Finished random walk after 2716 steps, including 0 resets, run visited all 7 properties in 403 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT p2)), (X (NOT (AND p2 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0)), (F (AND (NOT p0) p2)), (F p0), (F p2), (F (AND p1 p0)), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 4 factoid took 1039 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
[2023-03-21 16:49:08] [INFO ] Invariant cache hit.
[2023-03-21 16:49:11] [INFO ] [Real]Absence check using 540 positive place invariants in 652 ms returned sat
[2023-03-21 16:49:12] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1273 ms returned sat
[2023-03-21 16:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:49:17] [INFO ] [Real]Absence check using state equation in 4926 ms returned sat
[2023-03-21 16:49:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:49:20] [INFO ] [Nat]Absence check using 540 positive place invariants in 978 ms returned sat
[2023-03-21 16:49:20] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 80 ms returned sat
[2023-03-21 16:49:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:49:26] [INFO ] [Nat]Absence check using state equation in 5709 ms returned sat
[2023-03-21 16:49:26] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 126 ms.
[2023-03-21 16:49:33] [INFO ] Deduced a trap composed of 2 places in 1386 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)
[2023-03-21 16:49:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
[2023-03-21 16:49:33] [INFO ] Invariant cache hit.
[2023-03-21 16:49:36] [INFO ] [Real]Absence check using 540 positive place invariants in 776 ms returned sat
[2023-03-21 16:49:36] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 16:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:49:41] [INFO ] [Real]Absence check using state equation in 4723 ms returned sat
[2023-03-21 16:49:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:49:44] [INFO ] [Nat]Absence check using 540 positive place invariants in 666 ms returned sat
[2023-03-21 16:49:44] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 283 ms returned sat
[2023-03-21 16:49:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:49:49] [INFO ] [Nat]Absence check using state equation in 4588 ms returned sat
[2023-03-21 16:49:49] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 98 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:49:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 41 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:49:56] [INFO ] Invariant cache hit.
[2023-03-21 16:49:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:49:58] [INFO ] Implicit Places using invariants in 1752 ms returned []
[2023-03-21 16:49:58] [INFO ] Invariant cache hit.
[2023-03-21 16:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:50:01] [INFO ] Implicit Places using invariants and state equation in 3489 ms returned []
Implicit Place search using SMT with State Equation took 5268 ms to find 0 implicit places.
[2023-03-21 16:50:01] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-21 16:50:01] [INFO ] Invariant cache hit.
[2023-03-21 16:50:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:50:03] [INFO ] Dead Transitions using invariants and state equation in 1535 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6908 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p0), (X (NOT p0)), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 4 factoid took 672 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Finished random walk after 2126 steps, including 0 resets, run visited all 7 properties in 337 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X p0), (X (NOT p0)), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (NOT (AND (NOT p2) (NOT p0)))), (F (AND p0 (NOT p1))), (F (AND p2 (NOT p0))), (F p0), (F p2), (F (AND p0 p1)), (F (AND (NOT p2) p0))]
Knowledge based reduction with 4 factoid took 842 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
[2023-03-21 16:50:08] [INFO ] Invariant cache hit.
[2023-03-21 16:50:11] [INFO ] [Real]Absence check using 540 positive place invariants in 676 ms returned sat
[2023-03-21 16:50:12] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1283 ms returned sat
[2023-03-21 16:50:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:50:17] [INFO ] [Real]Absence check using state equation in 4897 ms returned sat
[2023-03-21 16:50:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:50:20] [INFO ] [Nat]Absence check using 540 positive place invariants in 970 ms returned sat
[2023-03-21 16:50:21] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 82 ms returned sat
[2023-03-21 16:50:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:50:26] [INFO ] [Nat]Absence check using state equation in 5792 ms returned sat
[2023-03-21 16:50:27] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 113 ms.
[2023-03-21 16:50:34] [INFO ] Deduced a trap composed of 2 places in 1488 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: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)
[2023-03-21 16:50:34] [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 (NOT p0)
Could not prove EG (NOT p0)
[2023-03-21 16:50:34] [INFO ] Invariant cache hit.
[2023-03-21 16:50:37] [INFO ] [Real]Absence check using 540 positive place invariants in 794 ms returned sat
[2023-03-21 16:50:37] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-21 16:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:50:41] [INFO ] [Real]Absence check using state equation in 4686 ms returned sat
[2023-03-21 16:50:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:50:44] [INFO ] [Nat]Absence check using 540 positive place invariants in 662 ms returned sat
[2023-03-21 16:50:45] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 275 ms returned sat
[2023-03-21 16:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:50:49] [INFO ] [Nat]Absence check using state equation in 4356 ms returned sat
[2023-03-21 16:50:49] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 100 ms.
[2023-03-21 16:50:56] [INFO ] Added : 330 causal constraints over 66 iterations in 7498 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (NOT p0)]
Product exploration timeout after 85450 steps with 100 reset in 10002 ms.
Product exploration timeout after 81830 steps with 111 reset in 10002 ms.
Support contains 6 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 44 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:51:17] [INFO ] Invariant cache hit.
[2023-03-21 16:51:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:18] [INFO ] Implicit Places using invariants in 1793 ms returned []
[2023-03-21 16:51:18] [INFO ] Invariant cache hit.
[2023-03-21 16:51:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:22] [INFO ] Implicit Places using invariants and state equation in 3539 ms returned []
Implicit Place search using SMT with State Equation took 5361 ms to find 0 implicit places.
[2023-03-21 16:51:22] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-21 16:51:22] [INFO ] Invariant cache hit.
[2023-03-21 16:51:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:24] [INFO ] Dead Transitions using invariants and state equation in 1733 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7207 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-12 finished in 168394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:51:24] [INFO ] Invariant cache hit.
[2023-03-21 16:51:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:26] [INFO ] Implicit Places using invariants in 1612 ms returned []
[2023-03-21 16:51:26] [INFO ] Invariant cache hit.
[2023-03-21 16:51:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:29] [INFO ] Implicit Places using invariants and state equation in 3580 ms returned []
Implicit Place search using SMT with State Equation took 5229 ms to find 0 implicit places.
[2023-03-21 16:51:29] [INFO ] Invariant cache hit.
[2023-03-21 16:51:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:31] [INFO ] Dead Transitions using invariants and state equation in 1530 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6805 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s323 1) (GEQ s1363 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-13 finished in 7031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(G(p1)))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 28 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:51:31] [INFO ] Invariant cache hit.
[2023-03-21 16:51:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:33] [INFO ] Implicit Places using invariants in 1691 ms returned []
[2023-03-21 16:51:33] [INFO ] Invariant cache hit.
[2023-03-21 16:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:36] [INFO ] Implicit Places using invariants and state equation in 3503 ms returned []
Implicit Place search using SMT with State Equation took 5209 ms to find 0 implicit places.
[2023-03-21 16:51:36] [INFO ] Invariant cache hit.
[2023-03-21 16:51:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:38] [INFO ] Dead Transitions using invariants and state equation in 1544 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6797 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (GEQ s836 1) (GEQ s1240 1)), p1:(OR (AND (GEQ s519 1) (GEQ s849 1)) (AND (GEQ s836 1) (GEQ s1240 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 376 steps with 187 reset in 20 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-14 finished in 6984 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U G(!p1)) U X(G(p0))))'
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:51:38] [INFO ] Invariant cache hit.
[2023-03-21 16:51:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:40] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2023-03-21 16:51:40] [INFO ] Invariant cache hit.
[2023-03-21 16:51:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:43] [INFO ] Implicit Places using invariants and state equation in 3417 ms returned []
Implicit Place search using SMT with State Equation took 5017 ms to find 0 implicit places.
[2023-03-21 16:51:43] [INFO ] Invariant cache hit.
[2023-03-21 16:51:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:45] [INFO ] Dead Transitions using invariants and state equation in 1659 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6705 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND p1 (NOT p0)), (NOT p0), (NOT p0), true, (AND p1 p0)]
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (LT s670 1) (LT s1288 1)), p0:(AND (GEQ s441 1) (GEQ s1281 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SquareGrid-PT-100510-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SquareGrid-PT-100510-LTLFireability-15 finished in 6893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p1))&&p0))))'
Found a Shortening insensitive property : SquareGrid-PT-100510-LTLFireability-01
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 48 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:51:45] [INFO ] Invariant cache hit.
[2023-03-21 16:51:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:47] [INFO ] Implicit Places using invariants in 1694 ms returned []
[2023-03-21 16:51:47] [INFO ] Invariant cache hit.
[2023-03-21 16:51:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:50] [INFO ] Implicit Places using invariants and state equation in 3507 ms returned []
Implicit Place search using SMT with State Equation took 5241 ms to find 0 implicit places.
[2023-03-21 16:51:51] [INFO ] Invariant cache hit.
[2023-03-21 16:51:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:51:52] [INFO ] Dead Transitions using invariants and state equation in 1518 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6827 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s478 1) (LT s1314 1)), p0:(AND (GEQ s303 1) (GEQ s1343 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 88220 steps with 141 reset in 10001 ms.
Product exploration timeout after 83040 steps with 128 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 287 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 433 steps, including 0 resets, run visited all 2 properties in 48 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 318 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 16:52:16] [INFO ] Invariant cache hit.
[2023-03-21 16:52:19] [INFO ] [Real]Absence check using 540 positive place invariants in 679 ms returned sat
[2023-03-21 16:52:20] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 599 ms returned sat
[2023-03-21 16:52:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:52:25] [INFO ] [Real]Absence check using state equation in 5125 ms returned sat
[2023-03-21 16:52:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:52:28] [INFO ] [Nat]Absence check using 540 positive place invariants in 685 ms returned sat
[2023-03-21 16:52:28] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 281 ms returned sat
[2023-03-21 16:52:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:52:36] [INFO ] [Nat]Absence check using state equation in 8411 ms returned sat
[2023-03-21 16:52:37] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 100 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.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)
[2023-03-21 16:52:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:52:40] [INFO ] Invariant cache hit.
[2023-03-21 16:52:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:52:42] [INFO ] Implicit Places using invariants in 1728 ms returned []
[2023-03-21 16:52:42] [INFO ] Invariant cache hit.
[2023-03-21 16:52:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:52:45] [INFO ] Implicit Places using invariants and state equation in 3484 ms returned []
Implicit Place search using SMT with State Equation took 5234 ms to find 0 implicit places.
[2023-03-21 16:52:45] [INFO ] Invariant cache hit.
[2023-03-21 16:52:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:52:47] [INFO ] Dead Transitions using invariants and state equation in 1554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6831 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 283 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 1145 steps, including 0 resets, run visited all 2 properties in 158 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (NOT p0)), (X p0), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 317 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 16:52:51] [INFO ] Invariant cache hit.
[2023-03-21 16:52:54] [INFO ] [Real]Absence check using 540 positive place invariants in 710 ms returned sat
[2023-03-21 16:52:54] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 603 ms returned sat
[2023-03-21 16:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:52:59] [INFO ] [Real]Absence check using state equation in 5104 ms returned sat
[2023-03-21 16:53:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:53:02] [INFO ] [Nat]Absence check using 540 positive place invariants in 684 ms returned sat
[2023-03-21 16:53:03] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 283 ms returned sat
[2023-03-21 16:53:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:53:11] [INFO ] [Nat]Absence check using state equation in 8271 ms returned sat
[2023-03-21 16:53:11] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 99 ms.
[2023-03-21 16:53:15] [INFO ] Added : 130 causal constraints over 26 iterations in 3543 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration timeout after 87260 steps with 131 reset in 10001 ms.
Product exploration timeout after 83580 steps with 141 reset in 10001 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 38 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:53:35] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-21 16:53:35] [INFO ] Invariant cache hit.
[2023-03-21 16:53:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:37] [INFO ] Dead Transitions using invariants and state equation in 1514 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1660 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 28 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:53:37] [INFO ] Invariant cache hit.
[2023-03-21 16:53:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:38] [INFO ] Implicit Places using invariants in 1680 ms returned []
[2023-03-21 16:53:38] [INFO ] Invariant cache hit.
[2023-03-21 16:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:42] [INFO ] Implicit Places using invariants and state equation in 3483 ms returned []
Implicit Place search using SMT with State Equation took 5192 ms to find 0 implicit places.
[2023-03-21 16:53:42] [INFO ] Invariant cache hit.
[2023-03-21 16:53:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:43] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6730 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-01 finished in 118675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Found a Lengthening insensitive property : SquareGrid-PT-100510-LTLFireability-09
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 37 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:53:44] [INFO ] Invariant cache hit.
[2023-03-21 16:53:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:46] [INFO ] Implicit Places using invariants in 1584 ms returned []
[2023-03-21 16:53:46] [INFO ] Invariant cache hit.
[2023-03-21 16:53:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:49] [INFO ] Implicit Places using invariants and state equation in 3400 ms returned []
Implicit Place search using SMT with State Equation took 4991 ms to find 0 implicit places.
[2023-03-21 16:53:49] [INFO ] Invariant cache hit.
[2023-03-21 16:53:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:53:50] [INFO ] Dead Transitions using invariants and state equation in 1497 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6528 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Running random walk in product with property : SquareGrid-PT-100510-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s856 1) (GEQ s1258 1)), p1:(AND (GEQ s50 1) (GEQ s1320 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 87630 steps with 159 reset in 10001 ms.
Product exploration timeout after 83550 steps with 145 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 414 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 354 steps, including 0 resets, run visited all 4 properties in 41 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 530 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:54:15] [INFO ] Invariant cache hit.
[2023-03-21 16:54:18] [INFO ] [Real]Absence check using 540 positive place invariants in 883 ms returned sat
[2023-03-21 16:54:19] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1342 ms returned sat
[2023-03-21 16:54:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:54:24] [INFO ] [Real]Absence check using state equation in 4956 ms returned sat
[2023-03-21 16:54:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:54:27] [INFO ] [Nat]Absence check using 540 positive place invariants in 903 ms returned sat
[2023-03-21 16:54:27] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-21 16:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:54:35] [INFO ] [Nat]Absence check using state equation in 7873 ms returned sat
[2023-03-21 16:54:35] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 121 ms.
[2023-03-21 16:54:39] [INFO ] Added : 150 causal constraints over 30 iterations in 3990 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:54:39] [INFO ] Invariant cache hit.
[2023-03-21 16:54:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:54:41] [INFO ] Implicit Places using invariants in 1608 ms returned []
[2023-03-21 16:54:41] [INFO ] Invariant cache hit.
[2023-03-21 16:54:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:54:44] [INFO ] Implicit Places using invariants and state equation in 3473 ms returned []
Implicit Place search using SMT with State Equation took 5111 ms to find 0 implicit places.
[2023-03-21 16:54:44] [INFO ] Invariant cache hit.
[2023-03-21 16:54:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:54:46] [INFO ] Dead Transitions using invariants and state equation in 1511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6672 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 552 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 830 steps, including 0 resets, run visited all 4 properties in 107 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1)), true]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 2 factoid took 571 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:54:50] [INFO ] Invariant cache hit.
[2023-03-21 16:54:53] [INFO ] [Real]Absence check using 540 positive place invariants in 869 ms returned sat
[2023-03-21 16:54:55] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 1324 ms returned sat
[2023-03-21 16:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:54:59] [INFO ] [Real]Absence check using state equation in 4845 ms returned sat
[2023-03-21 16:54:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:55:03] [INFO ] [Nat]Absence check using 540 positive place invariants in 915 ms returned sat
[2023-03-21 16:55:03] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-21 16:55:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:55:11] [INFO ] [Nat]Absence check using state equation in 7979 ms returned sat
[2023-03-21 16:55:11] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints (skipped 0 transitions) in 102 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 16:55:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 90470 steps with 178 reset in 10001 ms.
Product exploration timeout after 83080 steps with 143 reset in 10001 ms.
Support contains 4 out of 1380 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 27 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
[2023-03-21 16:55:35] [INFO ] Invariant cache hit.
[2023-03-21 16:55:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:55:36] [INFO ] Implicit Places using invariants in 1587 ms returned []
[2023-03-21 16:55:36] [INFO ] Invariant cache hit.
[2023-03-21 16:55:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:55:40] [INFO ] Implicit Places using invariants and state equation in 3480 ms returned []
Implicit Place search using SMT with State Equation took 5111 ms to find 0 implicit places.
[2023-03-21 16:55:40] [INFO ] Invariant cache hit.
[2023-03-21 16:55:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 16:55:41] [INFO ] Dead Transitions using invariants and state equation in 1549 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6689 ms. Remains : 1380/1380 places, 1640/1640 transitions.
Treatment of property SquareGrid-PT-100510-LTLFireability-09 finished in 117783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||(X(X(G(!p0)))&&p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0||G(p1))) U (X(G(p0))&&p2)))'
[2023-03-21 16:55:42] [INFO ] Flatten gal took : 200 ms
[2023-03-21 16:55:42] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 16:55:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1380 places, 1640 transitions and 6560 arcs took 37 ms.
Total runtime 1056464 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3062/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-01
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-02
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-05
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-09
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-11
Could not compute solution for formula : SquareGrid-PT-100510-LTLFireability-12
BK_STOP 1679417748615
--------------------
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 SquareGrid-PT-100510-LTLFireability-01
ltl formula formula --ltl=/tmp/3062/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 1380 places, 1640 transitions and 6560 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.400 real 0.040 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 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:
ltl formula name SquareGrid-PT-100510-LTLFireability-02
ltl formula formula --ltl=/tmp/3062/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 1380 places, 1640 transitions and 6560 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 0.190 real 0.050 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_1_
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
ltl formula name SquareGrid-PT-100510-LTLFireability-05
ltl formula formula --ltl=/tmp/3062/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 1380 places, 1640 transitions and 6560 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.510 real 0.080 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/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
ltl formula name SquareGrid-PT-100510-LTLFireability-09
ltl formula formula --ltl=/tmp/3062/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 1380 places, 1640 transitions and 6560 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 0.190 real 0.070 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_3_
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:
malloc_consolidate(): invalid chunk size
ltl formula name SquareGrid-PT-100510-LTLFireability-11
ltl formula formula --ltl=/tmp/3062/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 1380 places, 1640 transitions and 6560 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 0.180 real 0.050 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_4_
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
*** 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:
ltl formula name SquareGrid-PT-100510-LTLFireability-12
ltl formula formula --ltl=/tmp/3062/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: =============================================================================
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 1380 places, 1640 transitions and 6560 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 0.200 real 0.050 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3062/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3062/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3062/ltl_5_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3062/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 5 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) [0x55dddb3183f4]
1: pnml2lts-mc(+0xa2496) [0x55dddb318496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7ff4ddbb8140]
3: pnml2lts-mc(+0x405be5) [0x55dddb67bbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55dddb3e13f9]
5: pnml2lts-mc(+0x164ac4) [0x55dddb3daac4]
6: pnml2lts-mc(+0x272e0a) [0x55dddb4e8e0a]
7: pnml2lts-mc(+0xb61f0) [0x55dddb32c1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7ff4dda0b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7ff4dda0b67a]
10: pnml2lts-mc(+0xa1581) [0x55dddb317581]
11: pnml2lts-mc(+0xa1910) [0x55dddb317910]
12: pnml2lts-mc(+0xa32a2) [0x55dddb3192a2]
13: pnml2lts-mc(+0xa50f4) [0x55dddb31b0f4]
14: pnml2lts-mc(+0xa516b) [0x55dddb31b16b]
15: pnml2lts-mc(+0x3f34b3) [0x55dddb6694b3]
16: pnml2lts-mc(+0x7c63d) [0x55dddb2f263d]
17: pnml2lts-mc(+0x67d86) [0x55dddb2ddd86]
18: pnml2lts-mc(+0x60a8a) [0x55dddb2d6a8a]
19: pnml2lts-mc(+0x5eb15) [0x55dddb2d4b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7ff4dd9f3d0a]
21: pnml2lts-mc(+0x6075e) [0x55dddb2d675e]
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SquareGrid-PT-100510"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="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 SquareGrid-PT-100510, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r457-smll-167912649200380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;