About the Execution of LoLa+red for HexagonalGrid-PT-516
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 679.336 | 974501.00 | 1025770.00 | 4013.50 | FTTTFFFFFFTFTFFF | 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.r199-smll-167840345900411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is HexagonalGrid-PT-516, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345900411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.8K Feb 26 17:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 17:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 17:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 26 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 933K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-00
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-01
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-02
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-03
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-04
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-05
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-06
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-07
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-08
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-09
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-10
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-11
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-12
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-13
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-14
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678529955530
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-516
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 10:19:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 10:19:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 10:19:18] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2023-03-11 10:19:18] [INFO ] Transformed 1267 places.
[2023-03-11 10:19:18] [INFO ] Transformed 2250 transitions.
[2023-03-11 10:19:18] [INFO ] Parsed PT model containing 1267 places and 2250 transitions and 9000 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HexagonalGrid-PT-516-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 195 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-11 10:19:18] [INFO ] Computed 482 place invariants in 142 ms
[2023-03-11 10:19:20] [INFO ] Implicit Places using invariants in 1663 ms returned []
[2023-03-11 10:19:20] [INFO ] Invariant cache hit.
[2023-03-11 10:19:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:19:24] [INFO ] Implicit Places using invariants and state equation in 4221 ms returned []
Implicit Place search using SMT with State Equation took 5931 ms to find 0 implicit places.
[2023-03-11 10:19:24] [INFO ] Invariant cache hit.
[2023-03-11 10:19:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:19:27] [INFO ] Dead Transitions using invariants and state equation in 2380 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8511 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 46 out of 1267 places after structural reductions.
[2023-03-11 10:19:27] [INFO ] Flatten gal took : 275 ms
[2023-03-11 10:19:27] [INFO ] Flatten gal took : 175 ms
[2023-03-11 10:19:28] [INFO ] Input system was already deterministic with 2250 transitions.
Support contains 43 out of 1267 places (down from 46) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1387 ms. (steps per millisecond=7 ) properties (out of 29) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-11 10:19:30] [INFO ] Invariant cache hit.
[2023-03-11 10:19:31] [INFO ] [Real]Absence check using 481 positive place invariants in 177 ms returned sat
[2023-03-11 10:19:31] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-11 10:19:31] [INFO ] After 886ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:2
[2023-03-11 10:19:32] [INFO ] [Nat]Absence check using 481 positive place invariants in 132 ms returned sat
[2023-03-11 10:19:32] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 43 ms returned sat
[2023-03-11 10:19:33] [INFO ] After 1442ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2023-03-11 10:19:34] [INFO ] After 1818ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 230 ms.
[2023-03-11 10:19:34] [INFO ] After 2541ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
Fused 9 Parikh solutions to 2 different solutions.
Finished Parikh walk after 2560 steps, including 0 resets, run visited all 2 properties in 210 ms. (steps per millisecond=12 )
Parikh walk visited 2 properties in 215 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA HexagonalGrid-PT-516-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA HexagonalGrid-PT-516-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(p0)))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 74 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:19:35] [INFO ] Invariant cache hit.
[2023-03-11 10:19:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:19:37] [INFO ] Implicit Places using invariants in 2066 ms returned []
[2023-03-11 10:19:37] [INFO ] Invariant cache hit.
[2023-03-11 10:19:41] [INFO ] Implicit Places using invariants and state equation in 3948 ms returned []
Implicit Place search using SMT with State Equation took 6027 ms to find 0 implicit places.
[2023-03-11 10:19:41] [INFO ] Invariant cache hit.
[2023-03-11 10:19:43] [INFO ] Dead Transitions using invariants and state equation in 2475 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8580 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s791 s943)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 443 reset in 8213 ms.
Product exploration explored 100000 steps with 417 reset in 8594 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 156 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 610 steps, including 0 resets, run visited all 1 properties in 74 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 166 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)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-11 10:20:03] [INFO ] Invariant cache hit.
[2023-03-11 10:20:07] [INFO ] [Real]Absence check using 481 positive place invariants in 1501 ms returned sat
[2023-03-11 10:20:08] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 242 ms returned sat
[2023-03-11 10:20:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:20:12] [INFO ] [Real]Absence check using state equation in 4272 ms returned sat
[2023-03-11 10:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:20:15] [INFO ] [Nat]Absence check using 481 positive place invariants in 523 ms returned sat
[2023-03-11 10:20:18] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2975 ms returned sat
[2023-03-11 10:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:20:22] [INFO ] [Nat]Absence check using state equation in 3735 ms returned sat
[2023-03-11 10:20:22] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 213 ms.
[2023-03-11 10:20:29] [INFO ] Deduced a trap composed of 2 places in 1608 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:20:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 84 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:20:29] [INFO ] Invariant cache hit.
[2023-03-11 10:20:31] [INFO ] Implicit Places using invariants in 1777 ms returned []
[2023-03-11 10:20:31] [INFO ] Invariant cache hit.
[2023-03-11 10:20:34] [INFO ] Implicit Places using invariants and state equation in 3555 ms returned []
Implicit Place search using SMT with State Equation took 5345 ms to find 0 implicit places.
[2023-03-11 10:20:34] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-11 10:20:34] [INFO ] Invariant cache hit.
[2023-03-11 10:20:37] [INFO ] Dead Transitions using invariants and state equation in 2573 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8190 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 257 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)]
Finished random walk after 161 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 155 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-11 10:20:40] [INFO ] Invariant cache hit.
[2023-03-11 10:20:43] [INFO ] [Real]Absence check using 481 positive place invariants in 1539 ms returned sat
[2023-03-11 10:20:44] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 253 ms returned sat
[2023-03-11 10:20:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:20:48] [INFO ] [Real]Absence check using state equation in 4010 ms returned sat
[2023-03-11 10:20:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:20:51] [INFO ] [Nat]Absence check using 481 positive place invariants in 580 ms returned sat
[2023-03-11 10:20:54] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2998 ms returned sat
[2023-03-11 10:20:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:20:58] [INFO ] [Nat]Absence check using state equation in 3705 ms returned sat
[2023-03-11 10:20:58] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 160 ms.
[2023-03-11 10:21:05] [INFO ] Deduced a trap composed of 2 places in 2146 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:21:05] [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 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 463 reset in 8131 ms.
Product exploration explored 100000 steps with 478 reset in 8383 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 71 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:21:22] [INFO ] Invariant cache hit.
[2023-03-11 10:21:24] [INFO ] Implicit Places using invariants in 2134 ms returned []
[2023-03-11 10:21:24] [INFO ] Invariant cache hit.
[2023-03-11 10:21:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:26] [INFO ] Implicit Places using invariants and state equation in 2571 ms returned []
Implicit Place search using SMT with State Equation took 4708 ms to find 0 implicit places.
[2023-03-11 10:21:27] [INFO ] Redundant transitions in 211 ms returned []
[2023-03-11 10:21:27] [INFO ] Invariant cache hit.
[2023-03-11 10:21:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:30] [INFO ] Dead Transitions using invariants and state equation in 3340 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8341 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-00 finished in 115894 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(p1)))))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 61 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:21:30] [INFO ] Invariant cache hit.
[2023-03-11 10:21:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:33] [INFO ] Implicit Places using invariants in 2427 ms returned []
[2023-03-11 10:21:33] [INFO ] Invariant cache hit.
[2023-03-11 10:21:37] [INFO ] Implicit Places using invariants and state equation in 4130 ms returned []
Implicit Place search using SMT with State Equation took 6559 ms to find 0 implicit places.
[2023-03-11 10:21:37] [INFO ] Invariant cache hit.
[2023-03-11 10:21:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:21:40] [INFO ] Dead Transitions using invariants and state equation in 3023 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9645 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 296 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 2 s113), p1:(LEQ 1 s935)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33 reset in 7062 ms.
Product exploration explored 100000 steps with 43 reset in 7368 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 328 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 946 steps, including 0 resets, run visited all 3 properties in 80 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 306 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:21:58] [INFO ] Invariant cache hit.
[2023-03-11 10:22:02] [INFO ] [Real]Absence check using 481 positive place invariants in 977 ms returned sat
[2023-03-11 10:22:03] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1138 ms returned sat
[2023-03-11 10:22:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:07] [INFO ] [Real]Absence check using state equation in 4382 ms returned sat
[2023-03-11 10:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:22:13] [INFO ] [Nat]Absence check using 481 positive place invariants in 3318 ms returned sat
[2023-03-11 10:22:14] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-11 10:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:17] [INFO ] [Nat]Absence check using state equation in 3783 ms returned sat
[2023-03-11 10:22:18] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 162 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)
[2023-03-11 10:22:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 56 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:22:23] [INFO ] Invariant cache hit.
[2023-03-11 10:22:25] [INFO ] Implicit Places using invariants in 2040 ms returned []
[2023-03-11 10:22:25] [INFO ] Invariant cache hit.
[2023-03-11 10:22:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:22:30] [INFO ] Implicit Places using invariants and state equation in 4996 ms returned []
Implicit Place search using SMT with State Equation took 7039 ms to find 0 implicit places.
[2023-03-11 10:22:30] [INFO ] Invariant cache hit.
[2023-03-11 10:22:32] [INFO ] Dead Transitions using invariants and state equation in 2740 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9837 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2032 steps, including 0 resets, run visited all 3 properties in 203 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F p0), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 280 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:22:36] [INFO ] Invariant cache hit.
[2023-03-11 10:22:40] [INFO ] [Real]Absence check using 481 positive place invariants in 980 ms returned sat
[2023-03-11 10:22:41] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1138 ms returned sat
[2023-03-11 10:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:45] [INFO ] [Real]Absence check using state equation in 4259 ms returned sat
[2023-03-11 10:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:22:51] [INFO ] [Nat]Absence check using 481 positive place invariants in 3465 ms returned sat
[2023-03-11 10:22:51] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 48 ms returned sat
[2023-03-11 10:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:22:56] [INFO ] [Nat]Absence check using state equation in 4275 ms returned sat
[2023-03-11 10:22:56] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 199 ms.
[2023-03-11 10:23:02] [INFO ] Deduced a trap composed of 2 places in 2150 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:23:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 220 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 57 reset in 7566 ms.
Product exploration explored 100000 steps with 55 reset in 7369 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 164 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:23:18] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-11 10:23:18] [INFO ] Invariant cache hit.
[2023-03-11 10:23:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:21] [INFO ] Dead Transitions using invariants and state equation in 3142 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3432 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 60 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:23:21] [INFO ] Invariant cache hit.
[2023-03-11 10:23:23] [INFO ] Implicit Places using invariants in 1894 ms returned []
[2023-03-11 10:23:23] [INFO ] Invariant cache hit.
[2023-03-11 10:23:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:28] [INFO ] Implicit Places using invariants and state equation in 4415 ms returned []
Implicit Place search using SMT with State Equation took 6312 ms to find 0 implicit places.
[2023-03-11 10:23:28] [INFO ] Invariant cache hit.
[2023-03-11 10:23:30] [INFO ] Dead Transitions using invariants and state equation in 2062 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8437 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-04 finished in 119577 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 1 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 89 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:23:30] [INFO ] Invariant cache hit.
[2023-03-11 10:23:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:32] [INFO ] Implicit Places using invariants in 2268 ms returned []
[2023-03-11 10:23:32] [INFO ] Invariant cache hit.
[2023-03-11 10:23:36] [INFO ] Implicit Places using invariants and state equation in 3297 ms returned []
Implicit Place search using SMT with State Equation took 5567 ms to find 0 implicit places.
[2023-03-11 10:23:36] [INFO ] Redundant transitions in 63 ms returned []
[2023-03-11 10:23:36] [INFO ] Invariant cache hit.
[2023-03-11 10:23:38] [INFO ] Dead Transitions using invariants and state equation in 2486 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8222 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s153)], 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 explored 100000 steps with 43 reset in 7070 ms.
Product exploration explored 100000 steps with 68 reset in 7728 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 185 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 94 ms :[(NOT p0), (NOT p0)]
Finished random walk after 360 steps, including 0 resets, run visited all 1 properties in 51 ms. (steps per millisecond=7 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 207 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 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 87 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:23:56] [INFO ] Invariant cache hit.
[2023-03-11 10:23:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:23:59] [INFO ] Implicit Places using invariants in 2546 ms returned []
[2023-03-11 10:23:59] [INFO ] Invariant cache hit.
[2023-03-11 10:23:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:03] [INFO ] Implicit Places using invariants and state equation in 4330 ms returned []
Implicit Place search using SMT with State Equation took 6887 ms to find 0 implicit places.
[2023-03-11 10:24:03] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-11 10:24:03] [INFO ] Invariant cache hit.
[2023-03-11 10:24:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:05] [INFO ] Dead Transitions using invariants and state equation in 2148 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9249 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1047 steps, including 0 resets, run visited all 1 properties in 88 ms. (steps per millisecond=11 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 241 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 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 67 reset in 7243 ms.
Product exploration explored 100000 steps with 70 reset in 8389 ms.
Support contains 1 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 52 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:24] [INFO ] Invariant cache hit.
[2023-03-11 10:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:26] [INFO ] Implicit Places using invariants in 2354 ms returned []
[2023-03-11 10:24:26] [INFO ] Invariant cache hit.
[2023-03-11 10:24:31] [INFO ] Implicit Places using invariants and state equation in 4671 ms returned []
Implicit Place search using SMT with State Equation took 7028 ms to find 0 implicit places.
[2023-03-11 10:24:31] [INFO ] Redundant transitions in 70 ms returned []
[2023-03-11 10:24:31] [INFO ] Invariant cache hit.
[2023-03-11 10:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:33] [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 9131 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-06 finished in 63003 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((p0&&X(G(p1))))))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 51 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:33] [INFO ] Invariant cache hit.
[2023-03-11 10:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:35] [INFO ] Implicit Places using invariants in 1686 ms returned []
[2023-03-11 10:24:35] [INFO ] Invariant cache hit.
[2023-03-11 10:24:39] [INFO ] Implicit Places using invariants and state equation in 4127 ms returned []
Implicit Place search using SMT with State Equation took 5848 ms to find 0 implicit places.
[2023-03-11 10:24:39] [INFO ] Invariant cache hit.
[2023-03-11 10:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:41] [INFO ] Dead Transitions using invariants and state equation in 2557 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8460 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 3 s200), p1:(OR (LEQ 3 s200) (LEQ 3 s87))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 30372 steps with 0 reset in 2079 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-07 finished in 10730 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' '!(((p0 U p1)&&F((p2&&X(X(G(p3)))))))'
Support contains 6 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 54 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:44] [INFO ] Invariant cache hit.
[2023-03-11 10:24:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:46] [INFO ] Implicit Places using invariants in 2321 ms returned []
[2023-03-11 10:24:46] [INFO ] Invariant cache hit.
[2023-03-11 10:24:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:49] [INFO ] Implicit Places using invariants and state equation in 2739 ms returned []
Implicit Place search using SMT with State Equation took 5073 ms to find 0 implicit places.
[2023-03-11 10:24:49] [INFO ] Invariant cache hit.
[2023-03-11 10:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:51] [INFO ] Dead Transitions using invariants and state equation in 1950 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7080 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), true, (NOT p1), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 3}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=p2, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 5}, { cond=p2, acceptance={0} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p3), acceptance={} source=5 dest: 5}, { cond=(AND p2 p3), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p2) p3), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=6 dest: 5}, { cond=(AND p2 p3), acceptance={} source=6 dest: 6}, { cond=(AND p2 (NOT p3)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (LEQ s819 s1183) (LEQ 3 s370)), p0:(LEQ s17 s1161), p2:(LEQ 3 s370), p3:(LEQ 1 s420)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 41335 steps with 0 reset in 2531 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-08 finished in 10015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0&&X(F(p1)))||G(F(p1)))))'
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 31 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:24:54] [INFO ] Invariant cache hit.
[2023-03-11 10:24:56] [INFO ] Implicit Places using invariants in 2264 ms returned []
[2023-03-11 10:24:56] [INFO ] Invariant cache hit.
[2023-03-11 10:24:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:24:58] [INFO ] Implicit Places using invariants and state equation in 2405 ms returned []
Implicit Place search using SMT with State Equation took 4690 ms to find 0 implicit places.
[2023-03-11 10:24:58] [INFO ] Invariant cache hit.
[2023-03-11 10:24:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:01] [INFO ] Dead Transitions using invariants and state equation in 2984 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7706 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s313), p1:(GT s567 s735)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 33 reset in 7227 ms.
Product exploration explored 100000 steps with 23 reset in 7008 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)), (X (NOT p1)), (X (OR (NOT p1) p0)), (X p0), (X (X (OR (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 341 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3960 steps, including 1 resets, run visited all 1 properties in 396 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (OR (NOT p1) p0)), (X p0), (X (X (OR (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 6 factoid took 405 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
[2023-03-11 10:25:19] [INFO ] Invariant cache hit.
[2023-03-11 10:25:23] [INFO ] [Real]Absence check using 481 positive place invariants in 852 ms returned sat
[2023-03-11 10:25:25] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1905 ms returned sat
[2023-03-11 10:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:25:30] [INFO ] [Real]Absence check using state equation in 4959 ms returned sat
[2023-03-11 10:25:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:25:34] [INFO ] [Nat]Absence check using 481 positive place invariants in 557 ms returned sat
[2023-03-11 10:25:35] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1083 ms returned sat
[2023-03-11 10:25:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:25:38] [INFO ] [Nat]Absence check using state equation in 3731 ms returned sat
[2023-03-11 10:25:39] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 194 ms.
[2023-03-11 10:25:47] [INFO ] Deduced a trap composed of 2 places in 2156 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:25:47] [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 2 out of 1267 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 47 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:25:47] [INFO ] Invariant cache hit.
[2023-03-11 10:25:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:25:49] [INFO ] Implicit Places using invariants in 1934 ms returned []
[2023-03-11 10:25:49] [INFO ] Invariant cache hit.
[2023-03-11 10:25:54] [INFO ] Implicit Places using invariants and state equation in 4574 ms returned []
Implicit Place search using SMT with State Equation took 6513 ms to find 0 implicit places.
[2023-03-11 10:25:54] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-11 10:25:54] [INFO ] Invariant cache hit.
[2023-03-11 10:25:57] [INFO ] Dead Transitions using invariants and state equation in 2904 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9590 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Finished random walk after 8236 steps, including 2 resets, run visited all 1 properties in 730 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 169 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 42 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
[2023-03-11 10:26:01] [INFO ] Invariant cache hit.
[2023-03-11 10:26:04] [INFO ] [Real]Absence check using 481 positive place invariants in 796 ms returned sat
[2023-03-11 10:26:06] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1835 ms returned sat
[2023-03-11 10:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:11] [INFO ] [Real]Absence check using state equation in 4661 ms returned sat
[2023-03-11 10:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:26:14] [INFO ] [Nat]Absence check using 481 positive place invariants in 581 ms returned sat
[2023-03-11 10:26:15] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1097 ms returned sat
[2023-03-11 10:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:26:19] [INFO ] [Nat]Absence check using state equation in 3791 ms returned sat
[2023-03-11 10:26:19] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 175 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:26:26] [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 58 ms :[(NOT p1)]
Product exploration explored 100000 steps with 26 reset in 6839 ms.
Product exploration explored 100000 steps with 21 reset in 7081 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 45 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:26:40] [INFO ] Invariant cache hit.
[2023-03-11 10:26:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:42] [INFO ] Implicit Places using invariants in 2055 ms returned []
[2023-03-11 10:26:42] [INFO ] Invariant cache hit.
[2023-03-11 10:26:46] [INFO ] Implicit Places using invariants and state equation in 4371 ms returned []
Implicit Place search using SMT with State Equation took 6430 ms to find 0 implicit places.
[2023-03-11 10:26:46] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-11 10:26:46] [INFO ] Invariant cache hit.
[2023-03-11 10:26:49] [INFO ] Dead Transitions using invariants and state equation in 2919 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9518 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-09 finished in 115667 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) U p1)))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 37 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:26:49] [INFO ] Invariant cache hit.
[2023-03-11 10:26:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:51] [INFO ] Implicit Places using invariants in 2004 ms returned []
[2023-03-11 10:26:51] [INFO ] Invariant cache hit.
[2023-03-11 10:26:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:26:55] [INFO ] Implicit Places using invariants and state equation in 3782 ms returned []
Implicit Place search using SMT with State Equation took 5797 ms to find 0 implicit places.
[2023-03-11 10:26:55] [INFO ] Invariant cache hit.
[2023-03-11 10:26:58] [INFO ] Dead Transitions using invariants and state equation in 2410 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8253 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s870 s37), p0:(LEQ s1204 s241)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 4928 ms.
Product exploration explored 100000 steps with 50000 reset in 5291 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 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA HexagonalGrid-PT-516-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property HexagonalGrid-PT-516-LTLCardinality-10 finished in 21132 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 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 31 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:11] [INFO ] Invariant cache hit.
[2023-03-11 10:27:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:13] [INFO ] Implicit Places using invariants in 2025 ms returned []
[2023-03-11 10:27:13] [INFO ] Invariant cache hit.
[2023-03-11 10:27:15] [INFO ] Implicit Places using invariants and state equation in 2162 ms returned []
Implicit Place search using SMT with State Equation took 4212 ms to find 0 implicit places.
[2023-03-11 10:27:15] [INFO ] Invariant cache hit.
[2023-03-11 10:27:17] [INFO ] Dead Transitions using invariants and state equation in 1784 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6029 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-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 (GT s1219 s1139) (LEQ 2 s195))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-13 finished in 6171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U (G(p0)||(p0&&G(p1)))))))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:17] [INFO ] Invariant cache hit.
[2023-03-11 10:27:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:19] [INFO ] Implicit Places using invariants in 2237 ms returned []
[2023-03-11 10:27:19] [INFO ] Invariant cache hit.
[2023-03-11 10:27:23] [INFO ] Implicit Places using invariants and state equation in 3910 ms returned []
Implicit Place search using SMT with State Equation took 6151 ms to find 0 implicit places.
[2023-03-11 10:27:23] [INFO ] Invariant cache hit.
[2023-03-11 10:27:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:25] [INFO ] Dead Transitions using invariants and state equation in 2030 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8230 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=4, aps=[p0:(GT 1 s367), p1:(GT 1 s895)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-14 finished in 8458 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(p0)))'
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 66 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:25] [INFO ] Invariant cache hit.
[2023-03-11 10:27:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:28] [INFO ] Implicit Places using invariants in 2542 ms returned []
[2023-03-11 10:27:28] [INFO ] Invariant cache hit.
[2023-03-11 10:27:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:32] [INFO ] Implicit Places using invariants and state equation in 3825 ms returned []
Implicit Place search using SMT with State Equation took 6394 ms to find 0 implicit places.
[2023-03-11 10:27:32] [INFO ] Invariant cache hit.
[2023-03-11 10:27:34] [INFO ] Dead Transitions using invariants and state equation in 2080 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8548 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GT 3 s592) (LEQ s139 s752))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 44319 reset in 5450 ms.
Product exploration explored 100000 steps with 44673 reset in 6138 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 143 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 115 steps, including 0 resets, run visited all 1 properties in 11 ms. (steps per millisecond=10 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 207 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 52 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:27:49] [INFO ] Invariant cache hit.
[2023-03-11 10:27:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:51] [INFO ] Implicit Places using invariants in 2203 ms returned []
[2023-03-11 10:27:51] [INFO ] Invariant cache hit.
[2023-03-11 10:27:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:27:55] [INFO ] Implicit Places using invariants and state equation in 3929 ms returned []
Implicit Place search using SMT with State Equation took 6144 ms to find 0 implicit places.
[2023-03-11 10:27:55] [INFO ] Invariant cache hit.
[2023-03-11 10:27:57] [INFO ] Dead Transitions using invariants and state equation in 2728 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8926 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Finished random walk after 498 steps, including 0 resets, run visited all 1 properties in 68 ms. (steps per millisecond=7 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 237 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 44564 reset in 6125 ms.
Product exploration explored 100000 steps with 44569 reset in 5873 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 77 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:13] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-11 10:28:13] [INFO ] Invariant cache hit.
[2023-03-11 10:28:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:16] [INFO ] Dead Transitions using invariants and state equation in 2923 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3129 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 30 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:16] [INFO ] Invariant cache hit.
[2023-03-11 10:28:18] [INFO ] Implicit Places using invariants in 1856 ms returned []
[2023-03-11 10:28:18] [INFO ] Invariant cache hit.
[2023-03-11 10:28:20] [INFO ] Implicit Places using invariants and state equation in 2705 ms returned []
Implicit Place search using SMT with State Equation took 4565 ms to find 0 implicit places.
[2023-03-11 10:28:20] [INFO ] Invariant cache hit.
[2023-03-11 10:28:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:23] [INFO ] Dead Transitions using invariants and state equation in 2732 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7328 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-15 finished in 57996 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(p0)))'
Found a Shortening insensitive property : HexagonalGrid-PT-516-LTLCardinality-00
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 78 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:28:23] [INFO ] Invariant cache hit.
[2023-03-11 10:28:25] [INFO ] Implicit Places using invariants in 1965 ms returned []
[2023-03-11 10:28:25] [INFO ] Invariant cache hit.
[2023-03-11 10:28:28] [INFO ] Implicit Places using invariants and state equation in 2464 ms returned []
Implicit Place search using SMT with State Equation took 4434 ms to find 0 implicit places.
[2023-03-11 10:28:28] [INFO ] Invariant cache hit.
[2023-03-11 10:28:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:28:30] [INFO ] Dead Transitions using invariants and state equation in 2313 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6837 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s791 s943)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 453 reset in 8408 ms.
Product exploration explored 100000 steps with 463 reset in 9253 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 150 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 109 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-11 10:28:50] [INFO ] Invariant cache hit.
[2023-03-11 10:28:54] [INFO ] [Real]Absence check using 481 positive place invariants in 1436 ms returned sat
[2023-03-11 10:28:55] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 231 ms returned sat
[2023-03-11 10:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:28:59] [INFO ] [Real]Absence check using state equation in 3853 ms returned sat
[2023-03-11 10:28:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:29:02] [INFO ] [Nat]Absence check using 481 positive place invariants in 602 ms returned sat
[2023-03-11 10:29:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:29:05] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3342 ms returned sat
[2023-03-11 10:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:29:09] [INFO ] [Nat]Absence check using state equation in 3583 ms returned sat
[2023-03-11 10:29:09] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-11 10:29:16] [INFO ] Deduced a trap composed of 2 places in 1887 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:29:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:29:16] [INFO ] Invariant cache hit.
[2023-03-11 10:29:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:29:17] [INFO ] Implicit Places using invariants in 1854 ms returned []
[2023-03-11 10:29:17] [INFO ] Invariant cache hit.
[2023-03-11 10:29:21] [INFO ] Implicit Places using invariants and state equation in 3665 ms returned []
Implicit Place search using SMT with State Equation took 5562 ms to find 0 implicit places.
[2023-03-11 10:29:21] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-11 10:29:21] [INFO ] Invariant cache hit.
[2023-03-11 10:29:24] [INFO ] Dead Transitions using invariants and state equation in 2591 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8279 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 195 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 369 steps, including 0 resets, run visited all 1 properties in 34 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 195 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 48 ms :[(NOT p0)]
[2023-03-11 10:29:27] [INFO ] Invariant cache hit.
[2023-03-11 10:29:31] [INFO ] [Real]Absence check using 481 positive place invariants in 1414 ms returned sat
[2023-03-11 10:29:31] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 228 ms returned sat
[2023-03-11 10:29:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:29:35] [INFO ] [Real]Absence check using state equation in 4390 ms returned sat
[2023-03-11 10:29:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:29:39] [INFO ] [Nat]Absence check using 481 positive place invariants in 567 ms returned sat
[2023-03-11 10:29:42] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 2966 ms returned sat
[2023-03-11 10:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:29:45] [INFO ] [Nat]Absence check using state equation in 3650 ms returned sat
[2023-03-11 10:29:46] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 210 ms.
[2023-03-11 10:29:52] [INFO ] Deduced a trap composed of 2 places in 1679 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:29:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 453 reset in 8180 ms.
Product exploration explored 100000 steps with 476 reset in 8392 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 79 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:30:09] [INFO ] Invariant cache hit.
[2023-03-11 10:30:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:11] [INFO ] Implicit Places using invariants in 2419 ms returned []
[2023-03-11 10:30:11] [INFO ] Invariant cache hit.
[2023-03-11 10:30:16] [INFO ] Implicit Places using invariants and state equation in 4575 ms returned []
Implicit Place search using SMT with State Equation took 6996 ms to find 0 implicit places.
[2023-03-11 10:30:16] [INFO ] Redundant transitions in 101 ms returned []
[2023-03-11 10:30:16] [INFO ] Invariant cache hit.
[2023-03-11 10:30:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:19] [INFO ] Dead Transitions using invariants and state equation in 2741 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9927 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-00 finished in 115796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(p1)))))'
Found a Lengthening insensitive property : HexagonalGrid-PT-516-LTLCardinality-04
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 70 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:30:19] [INFO ] Invariant cache hit.
[2023-03-11 10:30:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:22] [INFO ] Implicit Places using invariants in 2484 ms returned []
[2023-03-11 10:30:22] [INFO ] Invariant cache hit.
[2023-03-11 10:30:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:30:25] [INFO ] Implicit Places using invariants and state equation in 2925 ms returned []
Implicit Place search using SMT with State Equation took 5413 ms to find 0 implicit places.
[2023-03-11 10:30:25] [INFO ] Invariant cache hit.
[2023-03-11 10:30:27] [INFO ] Dead Transitions using invariants and state equation in 2693 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8177 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 2 s113), p1:(LEQ 1 s935)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 60 reset in 7158 ms.
Product exploration explored 100000 steps with 48 reset in 7541 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 201 steps, including 0 resets, run visited all 3 properties in 31 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F p0), (F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 2 factoid took 317 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 266 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:30:45] [INFO ] Invariant cache hit.
[2023-03-11 10:30:49] [INFO ] [Real]Absence check using 481 positive place invariants in 848 ms returned sat
[2023-03-11 10:30:50] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1192 ms returned sat
[2023-03-11 10:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:30:55] [INFO ] [Real]Absence check using state equation in 4772 ms returned sat
[2023-03-11 10:30:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:31:01] [INFO ] [Nat]Absence check using 481 positive place invariants in 3316 ms returned sat
[2023-03-11 10:31:01] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 50 ms returned sat
[2023-03-11 10:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:05] [INFO ] [Nat]Absence check using state equation in 3748 ms returned sat
[2023-03-11 10:31:05] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 169 ms.
[2023-03-11 10:31:10] [INFO ] Added : 125 causal constraints over 25 iterations in 5005 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 55 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:31:10] [INFO ] Invariant cache hit.
[2023-03-11 10:31:12] [INFO ] Implicit Places using invariants in 2026 ms returned []
[2023-03-11 10:31:12] [INFO ] Invariant cache hit.
[2023-03-11 10:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:31:16] [INFO ] Implicit Places using invariants and state equation in 3837 ms returned []
Implicit Place search using SMT with State Equation took 5867 ms to find 0 implicit places.
[2023-03-11 10:31:16] [INFO ] Invariant cache hit.
[2023-03-11 10:31:19] [INFO ] Dead Transitions using invariants and state equation in 2634 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8558 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 283 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1396 steps, including 0 resets, run visited all 3 properties in 112 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F p0), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 283 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 169 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-11 10:31:22] [INFO ] Invariant cache hit.
[2023-03-11 10:31:26] [INFO ] [Real]Absence check using 481 positive place invariants in 822 ms returned sat
[2023-03-11 10:31:27] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1165 ms returned sat
[2023-03-11 10:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:31] [INFO ] [Real]Absence check using state equation in 4211 ms returned sat
[2023-03-11 10:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:31:37] [INFO ] [Nat]Absence check using 481 positive place invariants in 3542 ms returned sat
[2023-03-11 10:31:37] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 75 ms returned sat
[2023-03-11 10:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:31:41] [INFO ] [Nat]Absence check using state equation in 4082 ms returned sat
[2023-03-11 10:31:42] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 238 ms.
[2023-03-11 10:31:46] [INFO ] Added : 105 causal constraints over 21 iterations in 4648 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 47 reset in 7183 ms.
Product exploration explored 100000 steps with 46 reset in 7436 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:32:02] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-11 10:32:02] [INFO ] Invariant cache hit.
[2023-03-11 10:32:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:04] [INFO ] Dead Transitions using invariants and state equation in 2285 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2425 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:32:04] [INFO ] Invariant cache hit.
[2023-03-11 10:32:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:06] [INFO ] Implicit Places using invariants in 1821 ms returned []
[2023-03-11 10:32:06] [INFO ] Invariant cache hit.
[2023-03-11 10:32:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:10] [INFO ] Implicit Places using invariants and state equation in 4349 ms returned []
Implicit Place search using SMT with State Equation took 6208 ms to find 0 implicit places.
[2023-03-11 10:32:10] [INFO ] Invariant cache hit.
[2023-03-11 10:32:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:12] [INFO ] Dead Transitions using invariants and state equation in 2028 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8273 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-04 finished in 113221 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&&X(F(p1)))||G(F(p1)))))'
Found a Shortening insensitive property : HexagonalGrid-PT-516-LTLCardinality-09
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 39 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:32:12] [INFO ] Invariant cache hit.
[2023-03-11 10:32:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:14] [INFO ] Implicit Places using invariants in 1948 ms returned []
[2023-03-11 10:32:14] [INFO ] Invariant cache hit.
[2023-03-11 10:32:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:19] [INFO ] Implicit Places using invariants and state equation in 4254 ms returned []
Implicit Place search using SMT with State Equation took 6243 ms to find 0 implicit places.
[2023-03-11 10:32:19] [INFO ] Invariant cache hit.
[2023-03-11 10:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:32:21] [INFO ] Dead Transitions using invariants and state equation in 2545 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8828 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s313), p1:(GT s567 s735)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 28 reset in 7045 ms.
Product exploration explored 100000 steps with 20 reset in 7002 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)), (X (NOT p1)), (X (OR (NOT p1) p0)), (X p0), (X (X (OR (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 307 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (NOT p1)]
Finished random walk after 459 steps, including 0 resets, run visited all 1 properties in 65 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (OR (NOT p1) p0)), (X p0), (X (X (OR (NOT p1) p0))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 6 factoid took 493 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
[2023-03-11 10:32:39] [INFO ] Invariant cache hit.
[2023-03-11 10:32:42] [INFO ] [Real]Absence check using 481 positive place invariants in 951 ms returned sat
[2023-03-11 10:32:44] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2016 ms returned sat
[2023-03-11 10:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:32:49] [INFO ] [Real]Absence check using state equation in 4457 ms returned sat
[2023-03-11 10:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:32:52] [INFO ] [Nat]Absence check using 481 positive place invariants in 571 ms returned sat
[2023-03-11 10:32:53] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1104 ms returned sat
[2023-03-11 10:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:32:57] [INFO ] [Nat]Absence check using state equation in 3847 ms returned sat
[2023-03-11 10:32:57] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 188 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:33:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 2 out of 1267 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 69 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:33:04] [INFO ] Invariant cache hit.
[2023-03-11 10:33:06] [INFO ] Implicit Places using invariants in 2006 ms returned []
[2023-03-11 10:33:06] [INFO ] Invariant cache hit.
[2023-03-11 10:33:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:10] [INFO ] Implicit Places using invariants and state equation in 3890 ms returned []
Implicit Place search using SMT with State Equation took 5923 ms to find 0 implicit places.
[2023-03-11 10:33:10] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-11 10:33:10] [INFO ] Invariant cache hit.
[2023-03-11 10:33:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:33:13] [INFO ] Dead Transitions using invariants and state equation in 2947 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9025 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 172 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 50 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1040 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Finished Best-First random walk after 738 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=56 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 188 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
[2023-03-11 10:33:17] [INFO ] Invariant cache hit.
[2023-03-11 10:33:21] [INFO ] [Real]Absence check using 481 positive place invariants in 769 ms returned sat
[2023-03-11 10:33:22] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1830 ms returned sat
[2023-03-11 10:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 10:33:28] [INFO ] [Real]Absence check using state equation in 5133 ms returned sat
[2023-03-11 10:33:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 10:33:31] [INFO ] [Nat]Absence check using 481 positive place invariants in 577 ms returned sat
[2023-03-11 10:33:32] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1107 ms returned sat
[2023-03-11 10:33:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 10:33:36] [INFO ] [Nat]Absence check using state equation in 3849 ms returned sat
[2023-03-11 10:33:36] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 156 ms.
[2023-03-11 10:33:45] [INFO ] Deduced a trap composed of 2 places in 2158 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 10:33:45] [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 37 ms :[(NOT p1)]
Product exploration explored 100000 steps with 16 reset in 6626 ms.
Product exploration explored 100000 steps with 33 reset in 7448 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 42 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:33:59] [INFO ] Invariant cache hit.
[2023-03-11 10:33:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:01] [INFO ] Implicit Places using invariants in 1975 ms returned []
[2023-03-11 10:34:01] [INFO ] Invariant cache hit.
[2023-03-11 10:34:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:05] [INFO ] Implicit Places using invariants and state equation in 3757 ms returned []
Implicit Place search using SMT with State Equation took 5747 ms to find 0 implicit places.
[2023-03-11 10:34:05] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-11 10:34:05] [INFO ] Invariant cache hit.
[2023-03-11 10:34:07] [INFO ] Dead Transitions using invariants and state equation in 1920 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7809 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-09 finished in 114546 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(p0)))'
Found a Shortening insensitive property : HexagonalGrid-PT-516-LTLCardinality-15
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 42 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:07] [INFO ] Invariant cache hit.
[2023-03-11 10:34:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:09] [INFO ] Implicit Places using invariants in 1615 ms returned []
[2023-03-11 10:34:09] [INFO ] Invariant cache hit.
[2023-03-11 10:34:13] [INFO ] Implicit Places using invariants and state equation in 3956 ms returned []
Implicit Place search using SMT with State Equation took 5605 ms to find 0 implicit places.
[2023-03-11 10:34:13] [INFO ] Invariant cache hit.
[2023-03-11 10:34:15] [INFO ] Dead Transitions using invariants and state equation in 2425 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8084 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GT 3 s592) (LEQ s139 s752))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 41174 reset in 5834 ms.
Product exploration explored 100000 steps with 45097 reset in 5826 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 209 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=4 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 331 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 51 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:30] [INFO ] Invariant cache hit.
[2023-03-11 10:34:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:32] [INFO ] Implicit Places using invariants in 2326 ms returned []
[2023-03-11 10:34:32] [INFO ] Invariant cache hit.
[2023-03-11 10:34:35] [INFO ] Implicit Places using invariants and state equation in 2393 ms returned []
Implicit Place search using SMT with State Equation took 4764 ms to find 0 implicit places.
[2023-03-11 10:34:35] [INFO ] Invariant cache hit.
[2023-03-11 10:34:37] [INFO ] Dead Transitions using invariants and state equation in 2397 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7228 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3399 steps, including 1 resets, run visited all 1 properties in 231 ms. (steps per millisecond=14 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 211 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 41080 reset in 5490 ms.
Product exploration explored 100000 steps with 42595 reset in 6793 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 43 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:53] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-11 10:34:53] [INFO ] Invariant cache hit.
[2023-03-11 10:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:56] [INFO ] Dead Transitions using invariants and state equation in 3196 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3355 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 52 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-11 10:34:56] [INFO ] Invariant cache hit.
[2023-03-11 10:34:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:34:58] [INFO ] Implicit Places using invariants in 2395 ms returned []
[2023-03-11 10:34:58] [INFO ] Invariant cache hit.
[2023-03-11 10:35:03] [INFO ] Implicit Places using invariants and state equation in 4469 ms returned []
Implicit Place search using SMT with State Equation took 6872 ms to find 0 implicit places.
[2023-03-11 10:35:03] [INFO ] Invariant cache hit.
[2023-03-11 10:35:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 10:35:06] [INFO ] Dead Transitions using invariants and state equation in 2977 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9902 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-15 finished in 59130 ms.
[2023-03-11 10:35:06] [INFO ] Flatten gal took : 196 ms
[2023-03-11 10:35:06] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-11 10:35:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1267 places, 2250 transitions and 9000 arcs took 44 ms.
Total runtime 948850 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HexagonalGrid-PT-516
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
FORMULA HexagonalGrid-PT-516-LTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HexagonalGrid-PT-516-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HexagonalGrid-PT-516-LTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HexagonalGrid-PT-516-LTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HexagonalGrid-PT-516-LTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678530930031
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 10 (type EXCL) for 9 HexagonalGrid-PT-516-LTLCardinality-09
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for HexagonalGrid-PT-516-LTLCardinality-09
lola: result : false
lola: markings : 3081
lola: fired transitions : 3081
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 HexagonalGrid-PT-516-LTLCardinality-15
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for HexagonalGrid-PT-516-LTLCardinality-15
lola: result : false
lola: markings : 13002
lola: fired transitions : 13002
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 HexagonalGrid-PT-516-LTLCardinality-04
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for HexagonalGrid-PT-516-LTLCardinality-04
lola: result : false
lola: markings : 3076
lola: fired transitions : 3076
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 HexagonalGrid-PT-516-LTLCardinality-00
lola: time limit : 1798 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for HexagonalGrid-PT-516-LTLCardinality-00
lola: result : false
lola: markings : 6104
lola: fired transitions : 6104
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 HexagonalGrid-PT-516-LTLCardinality-06
lola: time limit : 3597 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLCardinality-00: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-04: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-09: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-15: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
HexagonalGrid-PT-516-LTLCardinality-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 3/3597 1/32 HexagonalGrid-PT-516-LTLCardinality-06 879 m, 175 m/sec, 888 t fired, .
Time elapsed: 6 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 5
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLCardinality-00: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-04: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-09: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-15: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
HexagonalGrid-PT-516-LTLCardinality-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 8/3597 1/32 HexagonalGrid-PT-516-LTLCardinality-06 1136 m, 51 m/sec, 1145 t fired, .
Time elapsed: 11 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 5
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLCardinality-00: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-04: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-09: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-15: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
HexagonalGrid-PT-516-LTLCardinality-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 13/3597 1/32 HexagonalGrid-PT-516-LTLCardinality-06 1466 m, 66 m/sec, 1475 t fired, .
Time elapsed: 16 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 5
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLCardinality-00: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-04: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-09: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-15: LTL false LTL model checker
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
HexagonalGrid-PT-516-LTLCardinality-06: LTL 0 0 1 0 1 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 18/3597 1/32 HexagonalGrid-PT-516-LTLCardinality-06 1960 m, 98 m/sec, 1969 t fired, .
Time elapsed: 21 secs. Pages in use: 1
# running tasks: 1 of 4 Visible: 5
lola: FINISHED task # 7 (type EXCL) for HexagonalGrid-PT-516-LTLCardinality-06
lola: result : false
lola: markings : 4274
lola: fired transitions : 4284
lola: time used : 20.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HexagonalGrid-PT-516-LTLCardinality-00: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-04: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-06: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-09: LTL false LTL model checker
HexagonalGrid-PT-516-LTLCardinality-15: LTL false LTL model checker
Time elapsed: 23 secs. Pages in use: 1
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HexagonalGrid-PT-516"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is HexagonalGrid-PT-516, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r199-smll-167840345900411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-516.tgz
mv HexagonalGrid-PT-516 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;