About the Execution of LTSMin+red for NeighborGrid-PT-d5n4m1t35
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8016.188 | 1825102.00 | 2377159.00 | 6510.50 | F??FFFFFT?FFFFF? | 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.r265-smll-167863539600108.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 NeighborGrid-PT-d5n4m1t35, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539600108
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 59M
-rw-r--r-- 1 mcc users 7.6K Feb 26 09:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 09:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 09:51 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 4.7K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 59M Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-00
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-01
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-02
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-03
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-04
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-05
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-06
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-07
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-08
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-09
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-10
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-11
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-12
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-13
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-14
FORMULA_NAME NeighborGrid-PT-d5n4m1t35-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678772257917
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeighborGrid-PT-d5n4m1t35
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 05:37:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 05:37:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 05:37:43] [INFO ] Load time of PNML (sax parser for PT used): 2453 ms
[2023-03-14 05:37:43] [INFO ] Transformed 1024 places.
[2023-03-14 05:37:43] [INFO ] Transformed 196608 transitions.
[2023-03-14 05:37:44] [INFO ] Parsed PT model containing 1024 places and 196608 transitions and 393216 arcs in 2994 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 58 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 12698 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:38:02] [INFO ] Computed 1 place invariants in 4429 ms
[2023-03-14 05:38:02] [INFO ] Implicit Places using invariants in 5079 ms returned []
Implicit Place search using SMT only with invariants took 5145 ms to find 0 implicit places.
[2023-03-14 05:38:02] [INFO ] Invariant cache hit.
[2023-03-14 05:38:32] [INFO ] Performed 53590/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:39:02] [INFO ] Dead Transitions using invariants and state equation in 60110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77980 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Support contains 31 out of 1024 places after structural reductions.
[2023-03-14 05:39:07] [INFO ] Flatten gal took : 3375 ms
[2023-03-14 05:39:09] [INFO ] Flatten gal took : 2681 ms
[2023-03-14 05:39:16] [INFO ] Input system was already deterministic with 196608 transitions.
Interrupted random walk after 3702 steps, including 1 resets, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen 26
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-14 05:39:47] [INFO ] Invariant cache hit.
[2023-03-14 05:39:47] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2023-03-14 05:40:12] [INFO ] After 24588ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-14 05:40:12] [INFO ] After 24732ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-14 05:40:12] [INFO ] After 25220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 1024 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 193928 edges and 1024 vertex of which 1017 / 1024 are part of one of the 1 SCC in 190 ms
Free SCC test removed 1016 places
Drop transitions removed 193928 transitions
Ensure Unique test removed 2658 transitions
Reduce isomorphic transitions removed 196586 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 8 transition count 18
Applied a total of 5 rules in 732 ms. Remains 8 /1024 variables (removed 1016) and now considering 18/196608 (removed 196590) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 732 ms. Remains : 8/1024 places, 18/196608 transitions.
Finished random walk after 4121 steps, including 1 resets, run visited all 4 properties in 3 ms. (steps per millisecond=1373 )
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 10496 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:40:24] [INFO ] Invariant cache hit.
[2023-03-14 05:40:25] [INFO ] Implicit Places using invariants in 326 ms returned []
Implicit Place search using SMT only with invariants took 332 ms to find 0 implicit places.
[2023-03-14 05:40:25] [INFO ] Invariant cache hit.
[2023-03-14 05:40:55] [INFO ] Performed 48782/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:41:25] [INFO ] Dead Transitions using invariants and state equation in 60104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70944 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s489 1) (GEQ s597 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 1510 steps with 755 reset in 10043 ms.
Product exploration timeout after 930 steps with 185 reset in 10014 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)]
Knowledge based reduction with 1 factoid took 109 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 82 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1339 steps, including 0 resets, run visited all 1 properties in 14657 ms. (steps per millisecond=0 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 122 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)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9863 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:42:15] [INFO ] Invariant cache hit.
[2023-03-14 05:42:15] [INFO ] Implicit Places using invariants in 254 ms returned []
Implicit Place search using SMT only with invariants took 258 ms to find 0 implicit places.
[2023-03-14 05:42:15] [INFO ] Invariant cache hit.
[2023-03-14 05:42:45] [INFO ] Performed 63425/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:43:15] [INFO ] Dead Transitions using invariants and state equation in 60093 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70227 ms. Remains : 1024/1024 places, 196608/196608 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)]
Knowledge based reduction with 1 factoid took 91 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 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 451 steps, including 0 resets, run visited all 1 properties in 5200 ms. (steps per millisecond=0 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Product exploration timeout after 3360 steps with 1672 reset in 21898 ms.
Product exploration timeout after 1590 steps with 795 reset in 10050 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 54 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 284 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
[2023-03-14 05:43:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 05:43:57] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 05:43:57] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 359 ms. Remains : 3/1024 places, 5/196608 transitions.
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9070 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:44:11] [INFO ] Computed 1 place invariants in 4251 ms
[2023-03-14 05:44:11] [INFO ] Implicit Places using invariants in 4496 ms returned []
Implicit Place search using SMT only with invariants took 4498 ms to find 0 implicit places.
[2023-03-14 05:44:11] [INFO ] Invariant cache hit.
[2023-03-14 05:44:42] [INFO ] Performed 54370/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:45:11] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60121 ms
Finished structural reductions in LTL mode , in 1 iterations and 73694 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-01 finished in 302504 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)&&X(F((p1 U (p2||G(p1))))))))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9118 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:45:26] [INFO ] Invariant cache hit.
[2023-03-14 05:45:26] [INFO ] Implicit Places using invariants in 415 ms returned []
Implicit Place search using SMT only with invariants took 418 ms to find 0 implicit places.
[2023-03-14 05:45:26] [INFO ] Invariant cache hit.
[2023-03-14 05:45:56] [INFO ] Performed 38435/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:46:26] [INFO ] Dead Transitions using invariants and state equation in 60101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69643 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s190 1) (GEQ s336 1)), p2:(AND (LT s336 1) (LT s826 1)), p1:(LT s826 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 700 steps with 0 reset in 10120 ms.
Product exploration timeout after 710 steps with 0 reset in 10139 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 p2) (NOT p1)), (X p0)]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Finished random walk after 3124 steps, including 0 resets, run visited all 3 properties in 26002 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0)]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
[2023-03-14 05:47:18] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-14 05:47:33] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p1) (NOT p2))
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9529 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:47:43] [INFO ] Invariant cache hit.
[2023-03-14 05:47:43] [INFO ] Implicit Places using invariants in 237 ms returned []
Implicit Place search using SMT only with invariants took 241 ms to find 0 implicit places.
[2023-03-14 05:47:43] [INFO ] Invariant cache hit.
[2023-03-14 05:48:14] [INFO ] Performed 59186/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:48:43] [INFO ] Dead Transitions using invariants and state equation in 60084 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69863 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Finished random walk after 935 steps, including 0 resets, run visited all 3 properties in 10664 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
[2023-03-14 05:49:00] [INFO ] Invariant cache hit.
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Product exploration timeout after 710 steps with 0 reset in 10096 ms.
Product exploration timeout after 700 steps with 0 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195456 edges and 1024 vertex of which 1021 / 1024 are part of one of the 1 SCC in 31 ms
Free SCC test removed 1020 places
Ensure Unique test removed 196601 transitions
Reduce isomorphic transitions removed 196601 transitions.
Applied a total of 1 rules in 184 ms. Remains 4 /1024 variables (removed 1020) and now considering 7/196608 (removed 196601) transitions.
[2023-03-14 05:49:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 4 cols
[2023-03-14 05:49:36] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:49:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1024 places, 7/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 215 ms. Remains : 4/1024 places, 7/196608 transitions.
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 11282 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:49:51] [INFO ] Computed 1 place invariants in 3552 ms
[2023-03-14 05:49:51] [INFO ] Implicit Places using invariants in 3838 ms returned []
Implicit Place search using SMT only with invariants took 3839 ms to find 0 implicit places.
[2023-03-14 05:49:51] [INFO ] Invariant cache hit.
[2023-03-14 05:50:21] [INFO ] Performed 60058/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:50:51] [INFO ] Dead Transitions using invariants and state equation in 60126 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75253 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-02 finished in 339289 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(p0)||F(G(p1))))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195460 edges and 1024 vertex of which 1021 / 1024 are part of one of the 1 SCC in 172 ms
Free SCC test removed 1020 places
Ensure Unique test removed 196597 transitions
Reduce isomorphic transitions removed 196597 transitions.
Applied a total of 1 rules in 356 ms. Remains 4 /1024 variables (removed 1020) and now considering 11/196608 (removed 196597) transitions.
// Phase 1: matrix 11 rows 4 cols
[2023-03-14 05:50:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:50:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 05:50:56] [INFO ] Invariant cache hit.
[2023-03-14 05:50:56] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-14 05:50:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:50:56] [INFO ] Invariant cache hit.
[2023-03-14 05:50:56] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1024 places, 11/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 441 ms. Remains : 4/1024 places, 11/196608 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s2 1), p1:(AND (GEQ s0 1) (GEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-05 finished in 605 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 X(G(((p2 U X(p3))&&p1)))))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9547 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:51:10] [INFO ] Computed 1 place invariants in 3730 ms
[2023-03-14 05:51:10] [INFO ] Implicit Places using invariants in 3998 ms returned []
Implicit Place search using SMT only with invariants took 3999 ms to find 0 implicit places.
[2023-03-14 05:51:10] [INFO ] Invariant cache hit.
[2023-03-14 05:51:40] [INFO ] Performed 63534/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:52:10] [INFO ] Dead Transitions using invariants and state equation in 60083 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73639 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p3) (NOT p1)), (OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), true, (NOT p3), (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND p1 p2), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=2 dest: 7}, { cond=(AND p0 p1 p2), acceptance={0} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=6 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 1}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 2}, { cond=(AND (NOT p0) p1 p2 (NOT p3)), acceptance={} source=7 dest: 5}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={0} source=7 dest: 7}, { cond=(AND p0 p1 p2 (NOT p3)), acceptance={0} source=7 dest: 8}], [{ cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=8 dest: 6}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=8 dest: 7}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(LT s368 1), p1:(AND (GEQ s140 1) (GEQ s368 1)), p2:(LT s140 1), p3:(GEQ s411 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 68 steps with 13 reset in 950 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-07 finished in 75327 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(F(p0)) U (p1&&X(p2)))))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 13616 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:52:25] [INFO ] Invariant cache hit.
[2023-03-14 05:52:25] [INFO ] Implicit Places using invariants in 260 ms returned []
Implicit Place search using SMT only with invariants took 261 ms to find 0 implicit places.
[2023-03-14 05:52:26] [INFO ] Invariant cache hit.
[2023-03-14 05:52:56] [INFO ] Performed 61619/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:53:26] [INFO ] Dead Transitions using invariants and state equation in 60156 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74044 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s840 1), p0:(GEQ s100 1), p2:(GEQ s358 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 1060 steps with 307 reset in 10150 ms.
Product exploration timeout after 1170 steps with 390 reset in 10085 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 p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1)]
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1477 steps, including 0 resets, run visited all 5 properties in 15427 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 p0 p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (F (AND p1 (NOT p2))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 213 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9720 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:54:16] [INFO ] Invariant cache hit.
[2023-03-14 05:54:16] [INFO ] Implicit Places using invariants in 234 ms returned []
Implicit Place search using SMT only with invariants took 240 ms to find 0 implicit places.
[2023-03-14 05:54:16] [INFO ] Invariant cache hit.
[2023-03-14 05:54:46] [INFO ] Performed 60500/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:55:16] [INFO ] Dead Transitions using invariants and state equation in 60092 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70058 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1)]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Finished random walk after 1834 steps, including 0 resets, run visited all 5 properties in 18208 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 p0 p2)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (F (AND p1 (NOT p2))), (F (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))), (F (NOT p1)), (F (AND (NOT p1) (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 206 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Product exploration timeout after 1120 steps with 373 reset in 10068 ms.
Product exploration timeout after 1110 steps with 358 reset in 10088 ms.
Applying partial POR strategy [false, false, true, false]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195456 edges and 1024 vertex of which 1021 / 1024 are part of one of the 1 SCC in 33 ms
Free SCC test removed 1020 places
Ensure Unique test removed 196601 transitions
Reduce isomorphic transitions removed 196601 transitions.
Applied a total of 1 rules in 191 ms. Remains 4 /1024 variables (removed 1020) and now considering 7/196608 (removed 196601) transitions.
[2023-03-14 05:56:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 4 cols
[2023-03-14 05:56:00] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:56:00] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1024 places, 7/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 234 ms. Remains : 4/1024 places, 7/196608 transitions.
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9231 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:56:13] [INFO ] Computed 1 place invariants in 3108 ms
[2023-03-14 05:56:13] [INFO ] Implicit Places using invariants in 3327 ms returned []
Implicit Place search using SMT only with invariants took 3331 ms to find 0 implicit places.
[2023-03-14 05:56:13] [INFO ] Invariant cache hit.
[2023-03-14 05:56:43] [INFO ] Performed 65810/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:57:13] [INFO ] Dead Transitions using invariants and state equation in 60078 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72644 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-09 finished in 306043 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((G(p0)||(p0&&G(F((p1 U (p2||G(p1))))))||(p3 U (p4||G(p3))))))'
Support contains 5 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 194692 edges and 1024 vertex of which 1019 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1018 places
Ensure Unique test removed 196593 transitions
Reduce isomorphic transitions removed 196593 transitions.
Applied a total of 1 rules in 191 ms. Remains 6 /1024 variables (removed 1018) and now considering 15/196608 (removed 196593) transitions.
// Phase 1: matrix 15 rows 6 cols
[2023-03-14 05:57:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 05:57:18] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-14 05:57:18] [INFO ] Invariant cache hit.
[2023-03-14 05:57:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-14 05:57:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:57:18] [INFO ] Invariant cache hit.
[2023-03-14 05:57:18] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/1024 places, 15/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 6/1024 places, 15/196608 transitions.
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p0) (NOT p3) (NOT p4)), true, (AND p0 (NOT p4) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR p0 p4 p3), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p4) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p4) p3), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p4) (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p4) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p4) p3), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p0 p4) (AND p0 p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s3 1), p4:(AND (LT s2 1) (GEQ s1 1)), p3:(GEQ s1 1), p2:(AND (LT s4 1) (LT s0 1)), p1:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-10 finished in 676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)&&p0))))'
Support contains 3 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195458 edges and 1024 vertex of which 1021 / 1024 are part of one of the 1 SCC in 31 ms
Free SCC test removed 1020 places
Ensure Unique test removed 196599 transitions
Reduce isomorphic transitions removed 196599 transitions.
Applied a total of 1 rules in 228 ms. Remains 4 /1024 variables (removed 1020) and now considering 9/196608 (removed 196599) transitions.
// Phase 1: matrix 9 rows 4 cols
[2023-03-14 05:57:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 05:57:18] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-14 05:57:18] [INFO ] Invariant cache hit.
[2023-03-14 05:57:18] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-14 05:57:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:57:18] [INFO ] Invariant cache hit.
[2023-03-14 05:57:18] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/1024 places, 9/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 293 ms. Remains : 4/1024 places, 9/196608 transitions.
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(GEQ s2 1), p0:(AND (GEQ s1 1) (GEQ s0 1)), p1:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-11 finished in 430 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((G(F(p0))||(p0&&F(p1))))))'
Support contains 1 out of 1024 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 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 30 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 263 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 05:57:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-14 05:57:19] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-14 05:57:19] [INFO ] Invariant cache hit.
[2023-03-14 05:57:19] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-14 05:57:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 05:57:19] [INFO ] Invariant cache hit.
[2023-03-14 05:57:19] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 327 ms. Remains : 3/1024 places, 5/196608 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-12 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:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-12 finished in 482 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&&F((p1&&X(p1)))))))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9442 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 05:57:32] [INFO ] Computed 1 place invariants in 3539 ms
[2023-03-14 05:57:32] [INFO ] Implicit Places using invariants in 3781 ms returned []
Implicit Place search using SMT only with invariants took 3782 ms to find 0 implicit places.
[2023-03-14 05:57:32] [INFO ] Invariant cache hit.
[2023-03-14 05:58:03] [INFO ] Performed 64342/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:58:32] [INFO ] Dead Transitions using invariants and state equation in 60080 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73309 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 3}]], initial=0, aps=[p0:(LT s363 1), p1:(LT s657 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 25 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-13 finished in 73738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 12945 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 05:58:46] [INFO ] Invariant cache hit.
[2023-03-14 05:58:46] [INFO ] Implicit Places using invariants in 286 ms returned []
Implicit Place search using SMT only with invariants took 288 ms to find 0 implicit places.
[2023-03-14 05:58:46] [INFO ] Invariant cache hit.
[2023-03-14 05:59:16] [INFO ] Performed 61050/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 05:59:46] [INFO ] Dead Transitions using invariants and state equation in 60085 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73324 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s874 1), p1:(LT s647 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 700 steps with 0 reset in 10013 ms.
Stack based approach found an accepted trace after 424 steps with 0 reset with depth 425 and stack size 425 in 5803 ms.
FORMULA NeighborGrid-PT-d5n4m1t35-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-14 finished in 89536 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)||F(p1))))'
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9963 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 06:00:12] [INFO ] Invariant cache hit.
[2023-03-14 06:00:13] [INFO ] Implicit Places using invariants in 236 ms returned []
Implicit Place search using SMT only with invariants took 237 ms to find 0 implicit places.
[2023-03-14 06:00:13] [INFO ] Invariant cache hit.
[2023-03-14 06:00:43] [INFO ] Performed 58753/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 06:01:13] [INFO ] Dead Transitions using invariants and state equation in 60081 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70287 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GEQ s470 1), p0:(LT s215 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 1040 steps with 281 reset in 10046 ms.
Product exploration timeout after 1580 steps with 790 reset in 10015 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Finished random walk after 578 steps, including 0 resets, run visited all 1 properties in 6864 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 178 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 105 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1)]
Support contains 1 out of 1024 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 9507 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
[2023-03-14 06:01:54] [INFO ] Invariant cache hit.
[2023-03-14 06:01:55] [INFO ] Implicit Places using invariants in 252 ms returned []
Implicit Place search using SMT only with invariants took 254 ms to find 0 implicit places.
[2023-03-14 06:01:55] [INFO ] Invariant cache hit.
[2023-03-14 06:02:25] [INFO ] Performed 60549/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 06:02:55] [INFO ] Dead Transitions using invariants and state equation in 60203 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69971 ms. Remains : 1024/1024 places, 196608/196608 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 : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1)]
Knowledge based reduction with 1 factoid took 146 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 82 ms :[(NOT p1), (NOT p1)]
Finished random walk after 696 steps, including 0 resets, run visited all 1 properties in 7791 ms. (steps per millisecond=0 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X (NOT p1)), (X p1), (F (NOT p1))]
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 89 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Product exploration timeout after 1220 steps with 610 reset in 10028 ms.
Product exploration timeout after 1250 steps with 625 reset in 10031 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
Support contains 1 out of 1024 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 196224 edges and 1024 vertex of which 1023 / 1024 are part of one of the 1 SCC in 43 ms
Free SCC test removed 1022 places
Ensure Unique test removed 196605 transitions
Reduce isomorphic transitions removed 196605 transitions.
Applied a total of 1 rules in 260 ms. Remains 2 /1024 variables (removed 1022) and now considering 3/196608 (removed 196605) transitions.
[2023-03-14 06:03:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2023-03-14 06:03:28] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:03:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/1024 places, 3/196608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 2/1024 places, 3/196608 transitions.
Support contains 1 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Applied a total of 0 rules in 14030 ms. Remains 1024 /1024 variables (removed 0) and now considering 196608/196608 (removed 0) transitions.
// Phase 1: matrix 196608 rows 1024 cols
[2023-03-14 06:03:45] [INFO ] Computed 1 place invariants in 3248 ms
[2023-03-14 06:03:46] [INFO ] Implicit Places using invariants in 3491 ms returned []
Implicit Place search using SMT only with invariants took 3492 ms to find 0 implicit places.
[2023-03-14 06:03:46] [INFO ] Invariant cache hit.
[2023-03-14 06:04:16] [INFO ] Performed 57392/196608 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-14 06:04:46] [INFO ] Dead Transitions using invariants and state equation in 60093 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77623 ms. Remains : 1024/1024 places, 196608/196608 transitions.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-15 finished in 287298 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 : NeighborGrid-PT-d5n4m1t35-LTLFireability-01
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 1024 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1024/1024 places, 196608/196608 transitions.
Graph (trivial) has 195840 edges and 1024 vertex of which 1022 / 1024 are part of one of the 1 SCC in 34 ms
Free SCC test removed 1021 places
Ensure Unique test removed 196603 transitions
Reduce isomorphic transitions removed 196603 transitions.
Applied a total of 1 rules in 183 ms. Remains 3 /1024 variables (removed 1021) and now considering 5/196608 (removed 196603) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-14 06:04:50] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-14 06:04:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-14 06:04:50] [INFO ] Invariant cache hit.
[2023-03-14 06:04:50] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-14 06:04:50] [INFO ] Invariant cache hit.
[2023-03-14 06:04:50] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 3/1024 places, 5/196608 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 271 ms. Remains : 3/1024 places, 5/196608 transitions.
Running random walk in product with property : NeighborGrid-PT-d5n4m1t35-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (GEQ s1 1))], 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]]
Stuttering criterion allowed to conclude after 9 steps with 4 reset in 0 ms.
Treatment of property NeighborGrid-PT-d5n4m1t35-LTLFireability-01 finished in 685 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((G(p0)&&X(F((p1 U (p2||G(p1))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0)) U (p1&&X(p2)))))'
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)||F(p1))))'
[2023-03-14 06:04:53] [INFO ] Flatten gal took : 2463 ms
[2023-03-14 06:04:53] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-14 06:04:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1024 places, 196608 transitions and 393216 arcs took 372 ms.
Total runtime 1633211 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1593/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1593/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1593/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1593/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLFireability-01
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLFireability-02
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLFireability-09
Could not compute solution for formula : NeighborGrid-PT-d5n4m1t35-LTLFireability-15
BK_STOP 1678774083019
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLFireability-01
ltl formula formula --ltl=/tmp/1593/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 1024 places, 196608 transitions and 393216 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 20.470 real 5.910 user 6.520 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1593/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1593/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1593/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1593/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
*** 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) [0x564de8ef23f4]
1: pnml2lts-mc(+0xa2496) [0x564de8ef2496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f8600cae140]
3: pnml2lts-mc(+0x405be5) [0x564de9255be5]
4: pnml2lts-mc(+0x16b3f9) [0x564de8fbb3f9]
5: pnml2lts-mc(+0x164ac4) [0x564de8fb4ac4]
6: pnml2lts-mc(+0x272e0a) [0x564de90c2e0a]
7: pnml2lts-mc(+0xb61f0) [0x564de8f061f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f8600b014d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f8600b0167a]
10: pnml2lts-mc(+0xa1581) [0x564de8ef1581]
11: pnml2lts-mc(+0xa1910) [0x564de8ef1910]
12: pnml2lts-mc(+0xa32a2) [0x564de8ef32a2]
13: pnml2lts-mc(+0xa50f4) [0x564de8ef50f4]
14: pnml2lts-mc(+0xa516b) [0x564de8ef516b]
15: pnml2lts-mc(+0x3f34b3) [0x564de92434b3]
16: pnml2lts-mc(+0x7c63d) [0x564de8ecc63d]
17: pnml2lts-mc(+0x67d86) [0x564de8eb7d86]
18: pnml2lts-mc(+0x60a8a) [0x564de8eb0a8a]
19: pnml2lts-mc(+0x5eb15) [0x564de8eaeb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f8600ae9d0a]
21: pnml2lts-mc(+0x6075e) [0x564de8eb075e]
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLFireability-02
ltl formula formula --ltl=/tmp/1593/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 1024 places, 196608 transitions and 393216 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 20.490 real 6.220 user 6.650 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1593/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1593/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1593/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1593/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLFireability-09
ltl formula formula --ltl=/tmp/1593/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 1024 places, 196608 transitions and 393216 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 20.150 real 5.670 user 6.880 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1593/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1593/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1593/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1593/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 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:
malloc_consolidate(): invalid chunk size
ltl formula name NeighborGrid-PT-d5n4m1t35-LTLFireability-15
ltl formula formula --ltl=/tmp/1593/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1024 places, 196608 transitions and 393216 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 20.270 real 5.950 user 6.470 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1593/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1593/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1593/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1593/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
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="NeighborGrid-PT-d5n4m1t35"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is NeighborGrid-PT-d5n4m1t35, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-smll-167863539600108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NeighborGrid-PT-d5n4m1t35.tgz
mv NeighborGrid-PT-d5n4m1t35 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;