About the Execution of LTSMin+red for HexagonalGrid-PT-516
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 730.287 | 871029.00 | 906522.00 | 2844.40 | ?TTT?F?FF?TFTFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r201-smll-167840347700411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HexagonalGrid-PT-516, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347700411
=====================================================================
--------------------
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 1678679305802
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-516
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 03:48:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 03:48:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 03:48:28] [INFO ] Load time of PNML (sax parser for PT used): 249 ms
[2023-03-13 03:48:28] [INFO ] Transformed 1267 places.
[2023-03-13 03:48:28] [INFO ] Transformed 2250 transitions.
[2023-03-13 03:48:28] [INFO ] Parsed PT model containing 1267 places and 2250 transitions and 9000 arcs in 370 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 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 188 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2023-03-13 03:48:29] [INFO ] Computed 482 place invariants in 118 ms
[2023-03-13 03:48:30] [INFO ] Implicit Places using invariants in 1712 ms returned []
[2023-03-13 03:48:30] [INFO ] Invariant cache hit.
[2023-03-13 03:48:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:48:34] [INFO ] Implicit Places using invariants and state equation in 3655 ms returned []
Implicit Place search using SMT with State Equation took 5412 ms to find 0 implicit places.
[2023-03-13 03:48:34] [INFO ] Invariant cache hit.
[2023-03-13 03:48:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:48:37] [INFO ] Dead Transitions using invariants and state equation in 2702 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8306 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 46 out of 1267 places after structural reductions.
[2023-03-13 03:48:37] [INFO ] Flatten gal took : 282 ms
[2023-03-13 03:48:37] [INFO ] Flatten gal took : 173 ms
[2023-03-13 03:48:38] [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 1367 ms. (steps per millisecond=7 ) properties (out of 29) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-13 03:48:41] [INFO ] Invariant cache hit.
[2023-03-13 03:48:41] [INFO ] [Real]Absence check using 481 positive place invariants in 154 ms returned sat
[2023-03-13 03:48:41] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 47 ms returned sat
[2023-03-13 03:48:41] [INFO ] After 713ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:1
[2023-03-13 03:48:42] [INFO ] [Nat]Absence check using 481 positive place invariants in 130 ms returned sat
[2023-03-13 03:48:42] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 44 ms returned sat
[2023-03-13 03:48:43] [INFO ] After 1143ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2023-03-13 03:48:43] [INFO ] After 1317ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-13 03:48:43] [INFO ] After 1846ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
Fused 8 Parikh solutions to 1 different solutions.
Finished Parikh walk after 2554 steps, including 0 resets, run visited all 1 properties in 147 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 152 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 78 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:48:44] [INFO ] Invariant cache hit.
[2023-03-13 03:48:45] [INFO ] Implicit Places using invariants in 1646 ms returned []
[2023-03-13 03:48:45] [INFO ] Invariant cache hit.
[2023-03-13 03:48:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:48:49] [INFO ] Implicit Places using invariants and state equation in 3475 ms returned []
Implicit Place search using SMT with State Equation took 5126 ms to find 0 implicit places.
[2023-03-13 03:48:49] [INFO ] Invariant cache hit.
[2023-03-13 03:48:51] [INFO ] Dead Transitions using invariants and state equation in 1958 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7180 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 230 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 421 reset in 8686 ms.
Product exploration explored 100000 steps with 433 reset in 9086 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 146 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 41 ms :[(NOT p0)]
Finished random walk after 601 steps, including 0 resets, run visited all 1 properties in 65 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-13 03:49:12] [INFO ] Invariant cache hit.
[2023-03-13 03:49:16] [INFO ] [Real]Absence check using 481 positive place invariants in 1635 ms returned sat
[2023-03-13 03:49:16] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 253 ms returned sat
[2023-03-13 03:49:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:49:21] [INFO ] [Real]Absence check using state equation in 4414 ms returned sat
[2023-03-13 03:49:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:49:24] [INFO ] [Nat]Absence check using 481 positive place invariants in 632 ms returned sat
[2023-03-13 03:49:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:49:27] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3523 ms returned sat
[2023-03-13 03:49:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:49:31] [INFO ] [Nat]Absence check using state equation in 3950 ms returned sat
[2023-03-13 03:49:31] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 158 ms.
[2023-03-13 03:49:37] [INFO ] Deduced a trap composed of 2 places in 1500 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)
[2023-03-13 03:49:37] [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 91 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:49:37] [INFO ] Invariant cache hit.
[2023-03-13 03:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:49:40] [INFO ] Implicit Places using invariants in 2301 ms returned []
[2023-03-13 03:49:40] [INFO ] Invariant cache hit.
[2023-03-13 03:49:44] [INFO ] Implicit Places using invariants and state equation in 4130 ms returned []
Implicit Place search using SMT with State Equation took 6442 ms to find 0 implicit places.
[2023-03-13 03:49:44] [INFO ] Redundant transitions in 181 ms returned []
[2023-03-13 03:49:44] [INFO ] Invariant cache hit.
[2023-03-13 03:49:46] [INFO ] Dead Transitions using invariants and state equation in 2078 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8801 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 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 36 ms :[(NOT p0)]
Finished random walk after 92 steps, including 0 resets, run visited all 1 properties in 9 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 154 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-13 03:49:49] [INFO ] Invariant cache hit.
[2023-03-13 03:49:53] [INFO ] [Real]Absence check using 481 positive place invariants in 1511 ms returned sat
[2023-03-13 03:49:53] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 248 ms returned sat
[2023-03-13 03:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:49:58] [INFO ] [Real]Absence check using state equation in 4396 ms returned sat
[2023-03-13 03:49:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:50:01] [INFO ] [Nat]Absence check using 481 positive place invariants in 594 ms returned sat
[2023-03-13 03:50:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:50:04] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3240 ms returned sat
[2023-03-13 03:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:50:08] [INFO ] [Nat]Absence check using state equation in 4329 ms returned sat
[2023-03-13 03:50:09] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 155 ms.
[2023-03-13 03:50:15] [INFO ] Deduced a trap composed of 2 places in 1719 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 03:50:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 463 reset in 8570 ms.
Product exploration explored 100000 steps with 425 reset in 9017 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 70 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:50:32] [INFO ] Invariant cache hit.
[2023-03-13 03:50:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:50:34] [INFO ] Implicit Places using invariants in 1752 ms returned []
[2023-03-13 03:50:34] [INFO ] Invariant cache hit.
[2023-03-13 03:50:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:50:38] [INFO ] Implicit Places using invariants and state equation in 3715 ms returned []
Implicit Place search using SMT with State Equation took 5471 ms to find 0 implicit places.
[2023-03-13 03:50:38] [INFO ] Redundant transitions in 158 ms returned []
[2023-03-13 03:50:38] [INFO ] Invariant cache hit.
[2023-03-13 03:50:41] [INFO ] Dead Transitions using invariants and state equation in 3020 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8733 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-00 finished in 117597 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 39 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:50:41] [INFO ] Invariant cache hit.
[2023-03-13 03:50:43] [INFO ] Implicit Places using invariants in 2126 ms returned []
[2023-03-13 03:50:43] [INFO ] Invariant cache hit.
[2023-03-13 03:50:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:50:47] [INFO ] Implicit Places using invariants and state equation in 3672 ms returned []
Implicit Place search using SMT with State Equation took 5803 ms to find 0 implicit places.
[2023-03-13 03:50:47] [INFO ] Invariant cache hit.
[2023-03-13 03:50:50] [INFO ] Dead Transitions using invariants and state equation in 2926 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8775 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 230 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 34 reset in 7363 ms.
Product exploration explored 100000 steps with 36 reset in 7842 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 184 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 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1458 steps, including 0 resets, run visited all 3 properties in 132 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 250 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 147 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
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))]
[2023-03-13 03:51:09] [INFO ] Invariant cache hit.
[2023-03-13 03:51:12] [INFO ] [Real]Absence check using 481 positive place invariants in 833 ms returned sat
[2023-03-13 03:51:13] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1197 ms returned sat
[2023-03-13 03:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:51:18] [INFO ] [Real]Absence check using state equation in 4610 ms returned sat
[2023-03-13 03:51:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:51:24] [INFO ] [Nat]Absence check using 481 positive place invariants in 3473 ms returned sat
[2023-03-13 03:51:24] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-13 03:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:51:28] [INFO ] [Nat]Absence check using state equation in 4063 ms returned sat
[2023-03-13 03:51:28] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 131 ms.
[2023-03-13 03:51:34] [INFO ] Deduced a trap composed of 2 places in 1684 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)
[2023-03-13 03:51:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT 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 38 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:51:34] [INFO ] Invariant cache hit.
[2023-03-13 03:51:37] [INFO ] Implicit Places using invariants in 2116 ms returned []
[2023-03-13 03:51:37] [INFO ] Invariant cache hit.
[2023-03-13 03:51:41] [INFO ] Implicit Places using invariants and state equation in 4154 ms returned []
Implicit Place search using SMT with State Equation took 6272 ms to find 0 implicit places.
[2023-03-13 03:51:41] [INFO ] Invariant cache hit.
[2023-03-13 03:51:44] [INFO ] Dead Transitions using invariants and state equation in 2930 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9241 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 146 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 151 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1424 steps, including 0 resets, run visited all 3 properties in 130 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 210 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 146 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-13 03:51:47] [INFO ] Invariant cache hit.
[2023-03-13 03:51:50] [INFO ] [Real]Absence check using 481 positive place invariants in 814 ms returned sat
[2023-03-13 03:51:51] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1185 ms returned sat
[2023-03-13 03:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:51:56] [INFO ] [Real]Absence check using state equation in 4541 ms returned sat
[2023-03-13 03:51:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:52:02] [INFO ] [Nat]Absence check using 481 positive place invariants in 3374 ms returned sat
[2023-03-13 03:52:02] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 51 ms returned sat
[2023-03-13 03:52:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:52:06] [INFO ] [Nat]Absence check using state equation in 4094 ms returned sat
[2023-03-13 03:52:06] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 147 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 03:52:11] [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 160 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50 reset in 7503 ms.
Product exploration explored 100000 steps with 44 reset in 8076 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 150 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 148 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:52:27] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-13 03:52:27] [INFO ] Invariant cache hit.
[2023-03-13 03:52:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:52:30] [INFO ] Dead Transitions using invariants and state equation in 2715 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2970 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 40 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:52:30] [INFO ] Invariant cache hit.
[2023-03-13 03:52:32] [INFO ] Implicit Places using invariants in 2191 ms returned []
[2023-03-13 03:52:32] [INFO ] Invariant cache hit.
[2023-03-13 03:52:36] [INFO ] Implicit Places using invariants and state equation in 3857 ms returned []
Implicit Place search using SMT with State Equation took 6050 ms to find 0 implicit places.
[2023-03-13 03:52:36] [INFO ] Invariant cache hit.
[2023-03-13 03:52:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:52:38] [INFO ] Dead Transitions using invariants and state equation in 2611 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8708 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-04 finished in 117323 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 63 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:52:39] [INFO ] Invariant cache hit.
[2023-03-13 03:52:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:52:41] [INFO ] Implicit Places using invariants in 2193 ms returned []
[2023-03-13 03:52:41] [INFO ] Invariant cache hit.
[2023-03-13 03:52:44] [INFO ] Implicit Places using invariants and state equation in 3460 ms returned []
Implicit Place search using SMT with State Equation took 5656 ms to find 0 implicit places.
[2023-03-13 03:52:44] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-13 03:52:44] [INFO ] Invariant cache hit.
[2023-03-13 03:52:47] [INFO ] Dead Transitions using invariants and state equation in 2323 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8117 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 77 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 55 reset in 7789 ms.
Product exploration explored 100000 steps with 62 reset in 8254 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 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 168 steps, including 0 resets, run visited all 1 properties in 16 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 150 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 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 57 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:53:06] [INFO ] Invariant cache hit.
[2023-03-13 03:53:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:53:08] [INFO ] Implicit Places using invariants in 2148 ms returned []
[2023-03-13 03:53:08] [INFO ] Invariant cache hit.
[2023-03-13 03:53:11] [INFO ] Implicit Places using invariants and state equation in 3756 ms returned []
Implicit Place search using SMT with State Equation took 5907 ms to find 0 implicit places.
[2023-03-13 03:53:12] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-13 03:53:12] [INFO ] Invariant cache hit.
[2023-03-13 03:53:14] [INFO ] Dead Transitions using invariants and state equation in 2850 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8892 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 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 429 steps, including 0 resets, run visited all 1 properties in 39 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 149 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 52 reset in 7670 ms.
Product exploration explored 100000 steps with 66 reset in 8429 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.
[2023-03-13 03:53:33] [INFO ] Invariant cache hit.
[2023-03-13 03:53:36] [INFO ] Implicit Places using invariants in 2186 ms returned []
[2023-03-13 03:53:36] [INFO ] Invariant cache hit.
[2023-03-13 03:53:39] [INFO ] Implicit Places using invariants and state equation in 3420 ms returned []
Implicit Place search using SMT with State Equation took 5607 ms to find 0 implicit places.
[2023-03-13 03:53:39] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-13 03:53:39] [INFO ] Invariant cache hit.
[2023-03-13 03:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:53:41] [INFO ] Dead Transitions using invariants and state equation in 1952 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7686 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-06 finished in 62487 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:53:41] [INFO ] Invariant cache hit.
[2023-03-13 03:53:43] [INFO ] Implicit Places using invariants in 2122 ms returned []
[2023-03-13 03:53:43] [INFO ] Invariant cache hit.
[2023-03-13 03:53:47] [INFO ] Implicit Places using invariants and state equation in 3989 ms returned []
Implicit Place search using SMT with State Equation took 6114 ms to find 0 implicit places.
[2023-03-13 03:53:47] [INFO ] Invariant cache hit.
[2023-03-13 03:53:50] [INFO ] Dead Transitions using invariants and state equation in 2890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9038 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 189 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 47775 steps with 0 reset in 3005 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-07 finished in 12253 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:53:53] [INFO ] Invariant cache hit.
[2023-03-13 03:53:56] [INFO ] Implicit Places using invariants in 2081 ms returned []
[2023-03-13 03:53:56] [INFO ] Invariant cache hit.
[2023-03-13 03:53:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:54:00] [INFO ] Implicit Places using invariants and state equation in 4178 ms returned []
Implicit Place search using SMT with State Equation took 6261 ms to find 0 implicit places.
[2023-03-13 03:54:00] [INFO ] Invariant cache hit.
[2023-03-13 03:54:03] [INFO ] Dead Transitions using invariants and state equation in 2939 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9234 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 279 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 36777 steps with 0 reset in 2010 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-08 finished in 11616 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:54:05] [INFO ] Invariant cache hit.
[2023-03-13 03:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:54:07] [INFO ] Implicit Places using invariants in 2164 ms returned []
[2023-03-13 03:54:07] [INFO ] Invariant cache hit.
[2023-03-13 03:54:11] [INFO ] Implicit Places using invariants and state equation in 4216 ms returned []
Implicit Place search using SMT with State Equation took 6382 ms to find 0 implicit places.
[2023-03-13 03:54:11] [INFO ] Invariant cache hit.
[2023-03-13 03:54:14] [INFO ] Dead Transitions using invariants and state equation in 2890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9305 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 78 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 21 reset in 7182 ms.
Product exploration explored 100000 steps with 23 reset in 7812 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 271 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 73 ms :[(NOT p1), (NOT p1)]
Finished random walk after 2605 steps, including 0 resets, run visited all 1 properties in 201 ms. (steps per millisecond=12 )
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 287 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 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
[2023-03-13 03:54:32] [INFO ] Invariant cache hit.
[2023-03-13 03:54:36] [INFO ] [Real]Absence check using 481 positive place invariants in 815 ms returned sat
[2023-03-13 03:54:38] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1967 ms returned sat
[2023-03-13 03:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:54:43] [INFO ] [Real]Absence check using state equation in 4767 ms returned sat
[2023-03-13 03:54:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:54:46] [INFO ] [Nat]Absence check using 481 positive place invariants in 581 ms returned sat
[2023-03-13 03:54:47] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1189 ms returned sat
[2023-03-13 03:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:54:51] [INFO ] [Nat]Absence check using state equation in 3999 ms returned sat
[2023-03-13 03:54:51] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 147 ms.
[2023-03-13 03:54:59] [INFO ] Deduced a trap composed of 2 places in 1634 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)
[2023-03-13 03:54:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT 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 51 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:54:59] [INFO ] Invariant cache hit.
[2023-03-13 03:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:55:01] [INFO ] Implicit Places using invariants in 1832 ms returned []
[2023-03-13 03:55:01] [INFO ] Invariant cache hit.
[2023-03-13 03:55:05] [INFO ] Implicit Places using invariants and state equation in 3528 ms returned []
Implicit Place search using SMT with State Equation took 5365 ms to find 0 implicit places.
[2023-03-13 03:55:05] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-13 03:55:05] [INFO ] Invariant cache hit.
[2023-03-13 03:55:07] [INFO ] Dead Transitions using invariants and state equation in 2268 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7761 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 120 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 276 steps, including 0 resets, run visited all 1 properties in 25 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 139 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
[2023-03-13 03:55:10] [INFO ] Invariant cache hit.
[2023-03-13 03:55:13] [INFO ] [Real]Absence check using 481 positive place invariants in 863 ms returned sat
[2023-03-13 03:55:15] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1980 ms returned sat
[2023-03-13 03:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:55:20] [INFO ] [Real]Absence check using state equation in 4966 ms returned sat
[2023-03-13 03:55:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:55:23] [INFO ] [Nat]Absence check using 481 positive place invariants in 617 ms returned sat
[2023-03-13 03:55:25] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 1139 ms returned sat
[2023-03-13 03:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:55:29] [INFO ] [Nat]Absence check using state equation in 4252 ms returned sat
[2023-03-13 03:55:29] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 148 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 03:55:35] [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 38 ms :[(NOT p1)]
Product exploration explored 100000 steps with 29 reset in 7429 ms.
Product exploration explored 100000 steps with 21 reset in 7546 ms.
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:55:50] [INFO ] Invariant cache hit.
[2023-03-13 03:55:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:55:52] [INFO ] Implicit Places using invariants in 2121 ms returned []
[2023-03-13 03:55:52] [INFO ] Invariant cache hit.
[2023-03-13 03:55:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:55:57] [INFO ] Implicit Places using invariants and state equation in 4268 ms returned []
Implicit Place search using SMT with State Equation took 6391 ms to find 0 implicit places.
[2023-03-13 03:55:57] [INFO ] Redundant transitions in 70 ms returned []
[2023-03-13 03:55:57] [INFO ] Invariant cache hit.
[2023-03-13 03:55:59] [INFO ] Dead Transitions using invariants and state equation in 2661 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9179 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-09 finished in 114521 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:56:00] [INFO ] Invariant cache hit.
[2023-03-13 03:56:02] [INFO ] Implicit Places using invariants in 2089 ms returned []
[2023-03-13 03:56:02] [INFO ] Invariant cache hit.
[2023-03-13 03:56:06] [INFO ] Implicit Places using invariants and state equation in 3972 ms returned []
Implicit Place search using SMT with State Equation took 6064 ms to find 0 implicit places.
[2023-03-13 03:56:06] [INFO ] Invariant cache hit.
[2023-03-13 03:56:08] [INFO ] Dead Transitions using invariants and state equation in 2805 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8905 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 164 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 4949 ms.
Product exploration explored 100000 steps with 50000 reset in 5348 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 244 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 21779 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 33 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:56:21] [INFO ] Invariant cache hit.
[2023-03-13 03:56:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:56:23] [INFO ] Implicit Places using invariants in 1857 ms returned []
[2023-03-13 03:56:23] [INFO ] Invariant cache hit.
[2023-03-13 03:56:27] [INFO ] Implicit Places using invariants and state equation in 4074 ms returned []
Implicit Place search using SMT with State Equation took 5933 ms to find 0 implicit places.
[2023-03-13 03:56:27] [INFO ] Invariant cache hit.
[2023-03-13 03:56:30] [INFO ] Dead Transitions using invariants and state equation in 2901 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8868 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 88 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 8973 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 34 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:56:30] [INFO ] Invariant cache hit.
[2023-03-13 03:56:32] [INFO ] Implicit Places using invariants in 1677 ms returned []
[2023-03-13 03:56:32] [INFO ] Invariant cache hit.
[2023-03-13 03:56:36] [INFO ] Implicit Places using invariants and state equation in 4137 ms returned []
Implicit Place search using SMT with State Equation took 5817 ms to find 0 implicit places.
[2023-03-13 03:56:36] [INFO ] Invariant cache hit.
[2023-03-13 03:56:39] [INFO ] Dead Transitions using invariants and state equation in 2915 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8767 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 250 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 0 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-14 finished in 9037 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 50 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:56:39] [INFO ] Invariant cache hit.
[2023-03-13 03:56:42] [INFO ] Implicit Places using invariants in 2176 ms returned []
[2023-03-13 03:56:42] [INFO ] Invariant cache hit.
[2023-03-13 03:56:45] [INFO ] Implicit Places using invariants and state equation in 3594 ms returned []
Implicit Place search using SMT with State Equation took 5773 ms to find 0 implicit places.
[2023-03-13 03:56:45] [INFO ] Invariant cache hit.
[2023-03-13 03:56:48] [INFO ] Dead Transitions using invariants and state equation in 2904 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8728 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 72 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 41154 reset in 5436 ms.
Product exploration explored 100000 steps with 44041 reset in 5776 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 139 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 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 131 steps, including 0 resets, run visited all 1 properties in 13 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 159 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:57:02] [INFO ] Invariant cache hit.
[2023-03-13 03:57:04] [INFO ] Implicit Places using invariants in 1905 ms returned []
[2023-03-13 03:57:04] [INFO ] Invariant cache hit.
[2023-03-13 03:57:08] [INFO ] Implicit Places using invariants and state equation in 3982 ms returned []
Implicit Place search using SMT with State Equation took 5889 ms to find 0 implicit places.
[2023-03-13 03:57:08] [INFO ] Invariant cache hit.
[2023-03-13 03:57:11] [INFO ] Dead Transitions using invariants and state equation in 2857 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8779 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 138 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 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 81 steps, including 0 resets, run visited all 1 properties in 8 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 158 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 43374 reset in 5336 ms.
Product exploration explored 100000 steps with 44672 reset in 5739 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 70 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 56 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:57:25] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-13 03:57:25] [INFO ] Invariant cache hit.
[2023-03-13 03:57:28] [INFO ] Dead Transitions using invariants and state equation in 2851 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2986 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:57:28] [INFO ] Invariant cache hit.
[2023-03-13 03:57:30] [INFO ] Implicit Places using invariants in 2066 ms returned []
[2023-03-13 03:57:30] [INFO ] Invariant cache hit.
[2023-03-13 03:57:34] [INFO ] Implicit Places using invariants and state equation in 4049 ms returned []
Implicit Place search using SMT with State Equation took 6127 ms to find 0 implicit places.
[2023-03-13 03:57:34] [INFO ] Invariant cache hit.
[2023-03-13 03:57:36] [INFO ] Dead Transitions using invariants and state equation in 1968 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8127 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-15 finished in 56633 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 70 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 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:57:36] [INFO ] Invariant cache hit.
[2023-03-13 03:57:38] [INFO ] Implicit Places using invariants in 1884 ms returned []
[2023-03-13 03:57:38] [INFO ] Invariant cache hit.
[2023-03-13 03:57:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:57:42] [INFO ] Implicit Places using invariants and state equation in 4019 ms returned []
Implicit Place search using SMT with State Equation took 5905 ms to find 0 implicit places.
[2023-03-13 03:57:42] [INFO ] Invariant cache hit.
[2023-03-13 03:57:45] [INFO ] Dead Transitions using invariants and state equation in 2779 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8734 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 427 reset in 8510 ms.
Product exploration explored 100000 steps with 441 reset in 9029 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 2 states, 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 1076 steps, including 0 resets, run visited all 1 properties in 93 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 146 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 37 ms :[(NOT p0)]
[2023-03-13 03:58:05] [INFO ] Invariant cache hit.
[2023-03-13 03:58:09] [INFO ] [Real]Absence check using 481 positive place invariants in 1520 ms returned sat
[2023-03-13 03:58:10] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 243 ms returned sat
[2023-03-13 03:58:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:58:14] [INFO ] [Real]Absence check using state equation in 4328 ms returned sat
[2023-03-13 03:58:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:58:17] [INFO ] [Nat]Absence check using 481 positive place invariants in 613 ms returned sat
[2023-03-13 03:58:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:58:22] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 4335 ms returned sat
[2023-03-13 03:58:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:58:26] [INFO ] [Nat]Absence check using state equation in 4049 ms returned sat
[2023-03-13 03:58:26] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 149 ms.
[2023-03-13 03:58:31] [INFO ] Deduced a trap composed of 2 places in 1595 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)
[2023-03-13 03:58:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
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 52 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:58:31] [INFO ] Invariant cache hit.
[2023-03-13 03:58:33] [INFO ] Implicit Places using invariants in 1972 ms returned []
[2023-03-13 03:58:33] [INFO ] Invariant cache hit.
[2023-03-13 03:58:37] [INFO ] Implicit Places using invariants and state equation in 4139 ms returned []
Implicit Place search using SMT with State Equation took 6117 ms to find 0 implicit places.
[2023-03-13 03:58:37] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-13 03:58:37] [INFO ] Invariant cache hit.
[2023-03-13 03:58:40] [INFO ] Dead Transitions using invariants and state equation in 2957 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9200 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 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 3 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 146 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-13 03:58:42] [INFO ] Invariant cache hit.
[2023-03-13 03:58:46] [INFO ] [Real]Absence check using 481 positive place invariants in 1522 ms returned sat
[2023-03-13 03:58:47] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 248 ms returned sat
[2023-03-13 03:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 03:58:51] [INFO ] [Real]Absence check using state equation in 4400 ms returned sat
[2023-03-13 03:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 03:58:55] [INFO ] [Nat]Absence check using 481 positive place invariants in 632 ms returned sat
[2023-03-13 03:58:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:58:58] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 3311 ms returned sat
[2023-03-13 03:58:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 03:59:02] [INFO ] [Nat]Absence check using state equation in 4063 ms returned sat
[2023-03-13 03:59:02] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 137 ms.
[2023-03-13 03:59:06] [INFO ] Added : 160 causal constraints over 32 iterations in 4248 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 451 reset in 8506 ms.
Product exploration explored 100000 steps with 417 reset in 8993 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 59 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:59:24] [INFO ] Invariant cache hit.
[2023-03-13 03:59:25] [INFO ] Implicit Places using invariants in 1579 ms returned []
[2023-03-13 03:59:25] [INFO ] Invariant cache hit.
[2023-03-13 03:59:29] [INFO ] Implicit Places using invariants and state equation in 3735 ms returned []
Implicit Place search using SMT with State Equation took 5321 ms to find 0 implicit places.
[2023-03-13 03:59:29] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-13 03:59:29] [INFO ] Invariant cache hit.
[2023-03-13 03:59:32] [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 8361 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-00 finished in 116292 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 147 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 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 03:59:32] [INFO ] Invariant cache hit.
[2023-03-13 03:59:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:59:35] [INFO ] Implicit Places using invariants in 2029 ms returned []
[2023-03-13 03:59:35] [INFO ] Invariant cache hit.
[2023-03-13 03:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 03:59:39] [INFO ] Implicit Places using invariants and state equation in 4379 ms returned []
Implicit Place search using SMT with State Equation took 6410 ms to find 0 implicit places.
[2023-03-13 03:59:39] [INFO ] Invariant cache hit.
[2023-03-13 03:59:42] [INFO ] Dead Transitions using invariants and state equation in 3008 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 9462 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 47 reset in 7746 ms.
Product exploration explored 100000 steps with 37 reset in 7956 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 181 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 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1058 steps, including 0 resets, run visited all 3 properties in 100 ms. (steps per millisecond=10 )
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 244 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 154 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
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))]
[2023-03-13 04:00:01] [INFO ] Invariant cache hit.
[2023-03-13 04:00:04] [INFO ] [Real]Absence check using 481 positive place invariants in 826 ms returned sat
[2023-03-13 04:00:05] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1205 ms returned sat
[2023-03-13 04:00:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:00:10] [INFO ] [Real]Absence check using state equation in 4684 ms returned sat
[2023-03-13 04:00:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:00:16] [INFO ] [Nat]Absence check using 481 positive place invariants in 3467 ms returned sat
[2023-03-13 04:00:16] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 53 ms returned sat
[2023-03-13 04:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:00:20] [INFO ] [Nat]Absence check using state equation in 4192 ms returned sat
[2023-03-13 04:00:21] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 158 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.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:00:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:00:25] [INFO ] Invariant cache hit.
[2023-03-13 04:00:27] [INFO ] Implicit Places using invariants in 2060 ms returned []
[2023-03-13 04:00:27] [INFO ] Invariant cache hit.
[2023-03-13 04:00:31] [INFO ] Implicit Places using invariants and state equation in 3922 ms returned []
Implicit Place search using SMT with State Equation took 5984 ms to find 0 implicit places.
[2023-03-13 04:00:31] [INFO ] Invariant cache hit.
[2023-03-13 04:00:34] [INFO ] Dead Transitions using invariants and state equation in 2966 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8983 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 142 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 145 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3859 steps, including 1 resets, run visited all 3 properties in 310 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 212 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 143 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-13 04:00:37] [INFO ] Invariant cache hit.
[2023-03-13 04:00:41] [INFO ] [Real]Absence check using 481 positive place invariants in 835 ms returned sat
[2023-03-13 04:00:42] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 1182 ms returned sat
[2023-03-13 04:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 04:00:47] [INFO ] [Real]Absence check using state equation in 4619 ms returned sat
[2023-03-13 04:00:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 04:00:53] [INFO ] [Nat]Absence check using 481 positive place invariants in 3451 ms returned sat
[2023-03-13 04:00:53] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 52 ms returned sat
[2023-03-13 04:00:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 04:00:57] [INFO ] [Nat]Absence check using state equation in 4198 ms returned sat
[2023-03-13 04:00:57] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 140 ms.
[2023-03-13 04:01:03] [INFO ] Deduced a trap composed of 2 places in 1638 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 04:01:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 37 reset in 7547 ms.
Product exploration explored 100000 steps with 57 reset in 8141 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 145 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 46 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:01:20] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-13 04:01:20] [INFO ] Invariant cache hit.
[2023-03-13 04:01:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:01:22] [INFO ] Dead Transitions using invariants and state equation in 2845 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2966 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 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:01:22] [INFO ] Invariant cache hit.
[2023-03-13 04:01:25] [INFO ] Implicit Places using invariants in 2099 ms returned []
[2023-03-13 04:01:25] [INFO ] Invariant cache hit.
[2023-03-13 04:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:01:28] [INFO ] Implicit Places using invariants and state equation in 3574 ms returned []
Implicit Place search using SMT with State Equation took 5679 ms to find 0 implicit places.
[2023-03-13 04:01:28] [INFO ] Invariant cache hit.
[2023-03-13 04:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:01:31] [INFO ] Dead Transitions using invariants and state equation in 2890 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8618 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-04 finished in 118913 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 103 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 59 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:01:32] [INFO ] Invariant cache hit.
[2023-03-13 04:01:33] [INFO ] Implicit Places using invariants in 1526 ms returned []
[2023-03-13 04:01:33] [INFO ] Invariant cache hit.
[2023-03-13 04:01:37] [INFO ] Implicit Places using invariants and state equation in 4156 ms returned []
Implicit Place search using SMT with State Equation took 5696 ms to find 0 implicit places.
[2023-03-13 04:01:37] [INFO ] Invariant cache hit.
[2023-03-13 04:01:40] [INFO ] Dead Transitions using invariants and state equation in 2826 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8582 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 31 reset in 7433 ms.
Stuttering criterion allowed to conclude after 99697 steps with 23 reset in 7377 ms.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-09 finished in 23641 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
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 70 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 43 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:01:55] [INFO ] Invariant cache hit.
[2023-03-13 04:01:57] [INFO ] Implicit Places using invariants in 1884 ms returned []
[2023-03-13 04:01:57] [INFO ] Invariant cache hit.
[2023-03-13 04:01:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 04:02:00] [INFO ] Implicit Places using invariants and state equation in 3480 ms returned []
Implicit Place search using SMT with State Equation took 5367 ms to find 0 implicit places.
[2023-03-13 04:02:00] [INFO ] Invariant cache hit.
[2023-03-13 04:02:03] [INFO ] Dead Transitions using invariants and state equation in 2172 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7584 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 44445 reset in 5289 ms.
Product exploration explored 100000 steps with 43267 reset in 5911 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 137 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 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
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 156 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:02:17] [INFO ] Invariant cache hit.
[2023-03-13 04:02:19] [INFO ] Implicit Places using invariants in 2122 ms returned []
[2023-03-13 04:02:19] [INFO ] Invariant cache hit.
[2023-03-13 04:02:23] [INFO ] Implicit Places using invariants and state equation in 4189 ms returned []
Implicit Place search using SMT with State Equation took 6314 ms to find 0 implicit places.
[2023-03-13 04:02:23] [INFO ] Invariant cache hit.
[2023-03-13 04:02:25] [INFO ] Dead Transitions using invariants and state equation in 2592 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8939 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 138 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 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 100 steps, including 0 resets, run visited all 1 properties in 10 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 157 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 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 45103 reset in 5179 ms.
Product exploration explored 100000 steps with 44927 reset in 5640 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 70 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.
[2023-03-13 04:02:39] [INFO ] Redundant transitions in 67 ms returned []
[2023-03-13 04:02:39] [INFO ] Invariant cache hit.
[2023-03-13 04:02:42] [INFO ] Dead Transitions using invariants and state equation in 2619 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2738 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 32 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2023-03-13 04:02:42] [INFO ] Invariant cache hit.
[2023-03-13 04:02:44] [INFO ] Implicit Places using invariants in 2095 ms returned []
[2023-03-13 04:02:44] [INFO ] Invariant cache hit.
[2023-03-13 04:02:48] [INFO ] Implicit Places using invariants and state equation in 4043 ms returned []
Implicit Place search using SMT with State Equation took 6140 ms to find 0 implicit places.
[2023-03-13 04:02:48] [INFO ] Invariant cache hit.
[2023-03-13 04:02:51] [INFO ] Dead Transitions using invariants and state equation in 2918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9092 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-15 finished in 56174 ms.
[2023-03-13 04:02:51] [INFO ] Flatten gal took : 115 ms
[2023-03-13 04:02:51] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-13 04:02:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1267 places, 2250 transitions and 9000 arcs took 23 ms.
Total runtime 863525 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HexagonalGrid-PT-516-LTLCardinality-00
Could not compute solution for formula : HexagonalGrid-PT-516-LTLCardinality-04
Could not compute solution for formula : HexagonalGrid-PT-516-LTLCardinality-06
Could not compute solution for formula : HexagonalGrid-PT-516-LTLCardinality-09
Could not compute solution for formula : HexagonalGrid-PT-516-LTLCardinality-15
BK_STOP 1678680176831
--------------------
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
mcc2023
ltl formula name HexagonalGrid-PT-516-LTLCardinality-00
ltl formula formula --ltl=/tmp/2230/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.090 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HexagonalGrid-PT-516-LTLCardinality-04
ltl formula formula --ltl=/tmp/2230/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.080 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name HexagonalGrid-PT-516-LTLCardinality-06
ltl formula formula --ltl=/tmp/2230/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.250 real 0.100 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HexagonalGrid-PT-516-LTLCardinality-09
ltl formula formula --ltl=/tmp/2230/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.060 user 0.100 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55ae020fa3f4]
1: pnml2lts-mc(+0xa2496) [0x55ae020fa496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f5dd6cbc140]
3: pnml2lts-mc(+0x405be5) [0x55ae0245dbe5]
4: pnml2lts-mc(+0x16b3f9) [0x55ae021c33f9]
5: pnml2lts-mc(+0x164ac4) [0x55ae021bcac4]
6: pnml2lts-mc(+0x272e0a) [0x55ae022cae0a]
7: pnml2lts-mc(+0xb61f0) [0x55ae0210e1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f5dd6b0f4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f5dd6b0f67a]
10: pnml2lts-mc(+0xa1581) [0x55ae020f9581]
11: pnml2lts-mc(+0xa1910) [0x55ae020f9910]
12: pnml2lts-mc(+0xa32a2) [0x55ae020fb2a2]
13: pnml2lts-mc(+0xa50f4) [0x55ae020fd0f4]
14: pnml2lts-mc(+0x3f34b3) [0x55ae0244b4b3]
15: pnml2lts-mc(+0x7c63d) [0x55ae020d463d]
16: pnml2lts-mc(+0x67d86) [0x55ae020bfd86]
17: pnml2lts-mc(+0x60a8a) [0x55ae020b8a8a]
18: pnml2lts-mc(+0x5eb15) [0x55ae020b6b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f5dd6af7d0a]
20: pnml2lts-mc(+0x6075e) [0x55ae020b875e]
ltl formula name HexagonalGrid-PT-516-LTLCardinality-15
ltl formula formula --ltl=/tmp/2230/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1267 places, 2250 transitions and 9000 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.260 real 0.060 user 0.090 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HexagonalGrid-PT-516"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is HexagonalGrid-PT-516, examination is 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 r201-smll-167840347700411"
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 ;