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.r229-tall-167856413900900.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 itstools
Input is MultiCrashLeafsetExtension-PT-S32C03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413900900
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 14K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 03:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 18M 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 MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679612645955

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C03
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-23 23:04:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 23:04:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 23:04:08] [INFO ] Load time of PNML (sax parser for PT used): 534 ms
[2023-03-23 23:04:08] [INFO ] Transformed 15862 places.
[2023-03-23 23:04:08] [INFO ] Transformed 25109 transitions.
[2023-03-23 23:04:08] [INFO ] Parsed PT model containing 15862 places and 25109 transitions and 104566 arcs in 763 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 15862 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15862/15862 places, 25109/25109 transitions.
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 15820 transition count 25109
Discarding 3160 places :
Symmetric choice reduction at 1 with 3160 rule applications. Total rules 3202 place count 12660 transition count 21949
Iterating global reduction 1 with 3160 rules applied. Total rules applied 6362 place count 12660 transition count 21949
Discarding 2967 places :
Symmetric choice reduction at 1 with 2967 rule applications. Total rules 9329 place count 9693 transition count 18982
Iterating global reduction 1 with 2967 rules applied. Total rules applied 12296 place count 9693 transition count 18982
Discarding 980 places :
Symmetric choice reduction at 1 with 980 rule applications. Total rules 13276 place count 8713 transition count 16042
Iterating global reduction 1 with 980 rules applied. Total rules applied 14256 place count 8713 transition count 16042
Applied a total of 14256 rules in 8015 ms. Remains 8713 /15862 variables (removed 7149) and now considering 16042/25109 (removed 9067) transitions.
[2023-03-23 23:04:16] [INFO ] Flow matrix only has 14986 transitions (discarded 1056 similar events)
// Phase 1: matrix 14986 rows 8713 cols
[2023-03-23 23:04:17] [INFO ] Computed 1361 place invariants in 953 ms
[2023-03-23 23:04:18] [INFO ] Implicit Places using invariants in 1940 ms returned []
Implicit Place search using SMT only with invariants took 1967 ms to find 0 implicit places.
[2023-03-23 23:04:18] [INFO ] Flow matrix only has 14986 transitions (discarded 1056 similar events)
[2023-03-23 23:04:18] [INFO ] Invariant cache hit.
[2023-03-23 23:04:19] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8713/15862 places, 16042/25109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10872 ms. Remains : 8713/15862 places, 16042/25109 transitions.
Support contains 43 out of 8713 places after structural reductions.
[2023-03-23 23:04:20] [INFO ] Flatten gal took : 730 ms
[2023-03-23 23:04:21] [INFO ] Flatten gal took : 532 ms
[2023-03-23 23:04:22] [INFO ] Input system was already deterministic with 16042 transitions.
Incomplete random walk after 10000 steps, including 319 resets, run finished after 649 ms. (steps per millisecond=15 ) properties (out of 24) seen :4
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
[2023-03-23 23:04:23] [INFO ] Flow matrix only has 14986 transitions (discarded 1056 similar events)
[2023-03-23 23:04:23] [INFO ] Invariant cache hit.
[2023-03-23 23:04:26] [INFO ] [Real]Absence check using 65 positive place invariants in 148 ms returned sat
[2023-03-23 23:04:26] [INFO ] [Real]Absence check using 65 positive and 1296 generalized place invariants in 543 ms returned sat
[2023-03-23 23:04:48] [INFO ] After 18618ms SMT Verify possible using state equation in real domain returned unsat :0 sat :14 real:5
[2023-03-23 23:04:48] [INFO ] State equation strengthened by 6138 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
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)
[2023-03-23 23:04:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 23:04:48] [INFO ] After 25144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 20 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 37 out of 8713 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8713 transition count 16041
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8712 transition count 16041
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 2 place count 8712 transition count 15835
Deduced a syphon composed of 206 places in 14 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 2 with 412 rules applied. Total rules applied 414 place count 8506 transition count 15835
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 417 place count 8503 transition count 15828
Iterating global reduction 2 with 3 rules applied. Total rules applied 420 place count 8503 transition count 15828
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 421 place count 8502 transition count 15825
Iterating global reduction 2 with 1 rules applied. Total rules applied 422 place count 8502 transition count 15825
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 18 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 490 place count 8468 transition count 15791
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 491 place count 8467 transition count 15790
Iterating global reduction 2 with 1 rules applied. Total rules applied 492 place count 8467 transition count 15790
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 492 place count 8467 transition count 15789
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 494 place count 8466 transition count 15789
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 495 place count 8465 transition count 15786
Iterating global reduction 2 with 1 rules applied. Total rules applied 496 place count 8465 transition count 15786
Free-agglomeration rule (complex) applied 571 times.
Iterating global reduction 2 with 571 rules applied. Total rules applied 1067 place count 8465 transition count 17153
Reduce places removed 571 places and 0 transitions.
Iterating post reduction 2 with 571 rules applied. Total rules applied 1638 place count 7894 transition count 17153
Partial Free-agglomeration rule applied 33 times.
Drop transitions removed 33 transitions
Iterating global reduction 3 with 33 rules applied. Total rules applied 1671 place count 7894 transition count 17153
Applied a total of 1671 rules in 15790 ms. Remains 7894 /8713 variables (removed 819) and now considering 17153/16042 (removed -1111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15792 ms. Remains : 7894/8713 places, 17153/16042 transitions.
Incomplete random walk after 10000 steps, including 522 resets, run finished after 756 ms. (steps per millisecond=13 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 13050 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{4=1, 18=1}
Probabilistic random walk after 13050 steps, saw 6003 distinct states, run finished after 3001 ms. (steps per millisecond=4 ) properties seen :2
Running SMT prover for 17 properties.
[2023-03-23 23:05:08] [INFO ] Flow matrix only has 15592 transitions (discarded 1561 similar events)
// Phase 1: matrix 15592 rows 7894 cols
[2023-03-23 23:05:08] [INFO ] Computed 1361 place invariants in 820 ms
[2023-03-23 23:05:11] [INFO ] [Real]Absence check using 65 positive place invariants in 156 ms returned sat
[2023-03-23 23:05:11] [INFO ] [Real]Absence check using 65 positive and 1296 generalized place invariants in 507 ms returned sat
[2023-03-23 23:05:28] [INFO ] After 14808ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:15
[2023-03-23 23:05:28] [INFO ] State equation strengthened by 8068 read => feed constraints.
[2023-03-23 23:05:29] [INFO ] After 946ms SMT Verify possible using 8068 Read/Feed constraints in real domain returned unsat :2 sat :0 real:15
[2023-03-23 23:05:29] [INFO ] After 21029ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:15
[2023-03-23 23:05:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 172 ms returned sat
[2023-03-23 23:05:32] [INFO ] [Nat]Absence check using 65 positive and 1296 generalized place invariants in 513 ms returned sat
[2023-03-23 23:05:53] [INFO ] After 18870ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :15
[2023-03-23 23:05:54] [INFO ] After 1712ms SMT Verify possible using 8068 Read/Feed constraints in natural domain returned unsat :3 sat :13
[2023-03-23 23:05:54] [INFO ] After 1715ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :13
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-23 23:05:54] [INFO ] After 25058ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :13
Fused 17 Parikh solutions to 14 different solutions.
Parikh walk visited 0 properties in 86 ms.
Support contains 27 out of 7894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7894/7894 places, 17153/17153 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 7894 transition count 17152
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7893 transition count 17152
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 7893 transition count 17149
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 7890 transition count 17149
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 9 place count 7889 transition count 17148
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 7889 transition count 17148
Applied a total of 10 rules in 4675 ms. Remains 7889 /7894 variables (removed 5) and now considering 17148/17153 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4677 ms. Remains : 7889/7894 places, 17148/17153 transitions.
Incomplete random walk after 10000 steps, including 522 resets, run finished after 743 ms. (steps per millisecond=13 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 13199 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13199 steps, saw 6077 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 14 properties.
[2023-03-23 23:06:04] [INFO ] Flow matrix only has 15587 transitions (discarded 1561 similar events)
// Phase 1: matrix 15587 rows 7889 cols
[2023-03-23 23:06:05] [INFO ] Computed 1361 place invariants in 798 ms
[2023-03-23 23:06:07] [INFO ] [Real]Absence check using 65 positive place invariants in 151 ms returned sat
[2023-03-23 23:06:08] [INFO ] [Real]Absence check using 65 positive and 1296 generalized place invariants in 473 ms returned sat
[2023-03-23 23:06:09] [INFO ] After 4339ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-23 23:06:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 150 ms returned sat
[2023-03-23 23:06:12] [INFO ] [Nat]Absence check using 65 positive and 1296 generalized place invariants in 472 ms returned sat
[2023-03-23 23:06:32] [INFO ] After 18263ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-23 23:06:32] [INFO ] State equation strengthened by 8068 read => feed constraints.
[2023-03-23 23:06:34] [INFO ] After 2502ms SMT Verify possible using 8068 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-23 23:06:34] [INFO ] After 2503ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-23 23:06:34] [INFO ] After 25047ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 79 ms.
Support contains 27 out of 7889 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7889/7889 places, 17148/17148 transitions.
Applied a total of 0 rules in 1726 ms. Remains 7889 /7889 variables (removed 0) and now considering 17148/17148 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1728 ms. Remains : 7889/7889 places, 17148/17148 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7889/7889 places, 17148/17148 transitions.
Applied a total of 0 rules in 1758 ms. Remains 7889 /7889 variables (removed 0) and now considering 17148/17148 (removed 0) transitions.
[2023-03-23 23:06:38] [INFO ] Flow matrix only has 15587 transitions (discarded 1561 similar events)
[2023-03-23 23:06:38] [INFO ] Invariant cache hit.
[2023-03-23 23:06:46] [INFO ] Implicit Places using invariants in 8103 ms returned []
Implicit Place search using SMT only with invariants took 8109 ms to find 0 implicit places.
[2023-03-23 23:06:46] [INFO ] Flow matrix only has 15587 transitions (discarded 1561 similar events)
[2023-03-23 23:06:46] [INFO ] Invariant cache hit.
[2023-03-23 23:06:58] [INFO ] Dead Transitions using invariants and state equation in 12399 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22274 ms. Remains : 7889/7889 places, 17148/17148 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2697 stabilizing places and 4073 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 4 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 8705 transition count 16024
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 8705 transition count 16024
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 8702 transition count 16019
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 8702 transition count 16019
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 8700 transition count 16013
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 8700 transition count 16013
Applied a total of 26 rules in 6083 ms. Remains 8700 /8713 variables (removed 13) and now considering 16013/16042 (removed 29) transitions.
[2023-03-23 23:07:05] [INFO ] Flow matrix only has 14957 transitions (discarded 1056 similar events)
// Phase 1: matrix 14957 rows 8700 cols
[2023-03-23 23:07:06] [INFO ] Computed 1361 place invariants in 691 ms
[2023-03-23 23:07:06] [INFO ] Implicit Places using invariants in 1586 ms returned []
Implicit Place search using SMT only with invariants took 1598 ms to find 0 implicit places.
[2023-03-23 23:07:06] [INFO ] Flow matrix only has 14957 transitions (discarded 1056 similar events)
[2023-03-23 23:07:06] [INFO ] Invariant cache hit.
[2023-03-23 23:07:07] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8700/8713 places, 16013/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8463 ms. Remains : 8700/8713 places, 16013/16042 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-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 (AND (OR (LT s4072 1) (LT s8623 1)) (GEQ s4045 1) (GEQ s8588 1)) (NOT (AND (GEQ s4045 1) (GEQ s8588 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 explored 100000 steps with 50000 reset in 5698 ms.
Product exploration explored 100000 steps with 50000 reset in 5453 ms.
Computed a total of 2684 stabilizing places and 4044 stable transitions
Computed a total of 2684 stabilizing places and 4044 stable transitions
Detected a total of 2684/8700 stabilizing places and 4044/16013 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 85 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-01 finished in 20030 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(X(F(p0)))))'
Support contains 2 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 8704 transition count 16021
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 8704 transition count 16021
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 8701 transition count 16016
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 8701 transition count 16016
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 8699 transition count 16010
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 8699 transition count 16010
Applied a total of 28 rules in 6190 ms. Remains 8699 /8713 variables (removed 14) and now considering 16010/16042 (removed 32) transitions.
[2023-03-23 23:07:25] [INFO ] Flow matrix only has 14954 transitions (discarded 1056 similar events)
// Phase 1: matrix 14954 rows 8699 cols
[2023-03-23 23:07:26] [INFO ] Computed 1361 place invariants in 703 ms
[2023-03-23 23:07:26] [INFO ] Implicit Places using invariants in 1580 ms returned []
Implicit Place search using SMT only with invariants took 1582 ms to find 0 implicit places.
[2023-03-23 23:07:26] [INFO ] Flow matrix only has 14954 transitions (discarded 1056 similar events)
[2023-03-23 23:07:26] [INFO ] Invariant cache hit.
[2023-03-23 23:07:27] [INFO ] Dead Transitions using invariants and state equation in 863 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8699/8713 places, 16010/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8640 ms. Remains : 8699/8713 places, 16010/16042 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s7319 1) (GEQ s8692 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-02 finished in 8879 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 2 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 8704 transition count 16019
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 8704 transition count 16019
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 8702 transition count 16017
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 8702 transition count 16017
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 8700 transition count 16011
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 8700 transition count 16011
Applied a total of 26 rules in 5945 ms. Remains 8700 /8713 variables (removed 13) and now considering 16011/16042 (removed 31) transitions.
[2023-03-23 23:07:34] [INFO ] Flow matrix only has 14955 transitions (discarded 1056 similar events)
// Phase 1: matrix 14955 rows 8700 cols
[2023-03-23 23:07:34] [INFO ] Computed 1361 place invariants in 696 ms
[2023-03-23 23:07:35] [INFO ] Implicit Places using invariants in 1459 ms returned []
Implicit Place search using SMT only with invariants took 1460 ms to find 0 implicit places.
[2023-03-23 23:07:35] [INFO ] Flow matrix only has 14955 transitions (discarded 1056 similar events)
[2023-03-23 23:07:35] [INFO ] Invariant cache hit.
[2023-03-23 23:07:36] [INFO ] Dead Transitions using invariants and state equation in 774 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8700/8713 places, 16011/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8186 ms. Remains : 8700/8713 places, 16011/16042 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04 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 (GEQ s1937 1) (GEQ s1951 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]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-04 finished in 8303 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||(p1&&F(G(p1)))))))'
Support contains 4 out of 8713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8713 transition count 16040
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8711 transition count 16040
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 4 place count 8711 transition count 15834
Deduced a syphon composed of 206 places in 13 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 2 with 412 rules applied. Total rules applied 416 place count 8505 transition count 15834
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 424 place count 8497 transition count 15812
Iterating global reduction 2 with 8 rules applied. Total rules applied 432 place count 8497 transition count 15812
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 433 place count 8496 transition count 15809
Iterating global reduction 2 with 1 rules applied. Total rules applied 434 place count 8496 transition count 15809
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 15 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 504 place count 8461 transition count 15774
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 506 place count 8459 transition count 15772
Iterating global reduction 2 with 2 rules applied. Total rules applied 508 place count 8459 transition count 15772
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 508 place count 8459 transition count 15770
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 512 place count 8457 transition count 15770
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 514 place count 8455 transition count 15764
Iterating global reduction 2 with 2 rules applied. Total rules applied 516 place count 8455 transition count 15764
Applied a total of 516 rules in 11237 ms. Remains 8455 /8713 variables (removed 258) and now considering 15764/16042 (removed 278) transitions.
[2023-03-23 23:07:47] [INFO ] Flow matrix only has 14708 transitions (discarded 1056 similar events)
// Phase 1: matrix 14708 rows 8455 cols
[2023-03-23 23:07:48] [INFO ] Computed 1361 place invariants in 736 ms
[2023-03-23 23:07:49] [INFO ] Implicit Places using invariants in 1501 ms returned []
Implicit Place search using SMT only with invariants took 1509 ms to find 0 implicit places.
[2023-03-23 23:07:49] [INFO ] Flow matrix only has 14708 transitions (discarded 1056 similar events)
[2023-03-23 23:07:49] [INFO ] Invariant cache hit.
[2023-03-23 23:07:49] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8455/8713 places, 15764/16042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13587 ms. Remains : 8455/8713 places, 15764/16042 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s4439 1) (LT s4636 1)), p0:(AND (OR (LT s4439 1) (LT s4636 1)) (OR (LT s2010 1) (LT s5184 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4506 reset in 2021 ms.
Product exploration explored 100000 steps with 4504 reset in 1878 ms.
Computed a total of 2472 stabilizing places and 3828 stable transitions
Computed a total of 2472 stabilizing places and 3828 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 450 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 12209 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12209 steps, saw 5742 distinct states, run finished after 3003 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:07:57] [INFO ] Flow matrix only has 14708 transitions (discarded 1056 similar events)
[2023-03-23 23:07:57] [INFO ] Invariant cache hit.
[2023-03-23 23:07:58] [INFO ] [Real]Absence check using 65 positive place invariants in 142 ms returned sat
[2023-03-23 23:07:59] [INFO ] [Real]Absence check using 65 positive and 1296 generalized place invariants in 493 ms returned sat
[2023-03-23 23:07:59] [INFO ] After 1774ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:08:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 133 ms returned sat
[2023-03-23 23:08:01] [INFO ] [Nat]Absence check using 65 positive and 1296 generalized place invariants in 503 ms returned sat
[2023-03-23 23:08:13] [INFO ] After 11893ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 23:08:13] [INFO ] State equation strengthened by 6118 read => feed constraints.
[2023-03-23 23:08:17] [INFO ] After 3663ms SMT Verify possible using 6118 Read/Feed constraints in natural domain returned unsat :2 sat :0
[2023-03-23 23:08:17] [INFO ] After 17504ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 7 factoid took 187 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-05 finished in 40833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 8713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8713 transition count 16040
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8711 transition count 16040
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 4 place count 8711 transition count 15834
Deduced a syphon composed of 206 places in 14 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 2 with 412 rules applied. Total rules applied 416 place count 8505 transition count 15834
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 424 place count 8497 transition count 15812
Iterating global reduction 2 with 8 rules applied. Total rules applied 432 place count 8497 transition count 15812
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 433 place count 8496 transition count 15809
Iterating global reduction 2 with 1 rules applied. Total rules applied 434 place count 8496 transition count 15809
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 13 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 502 place count 8462 transition count 15775
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 504 place count 8460 transition count 15773
Iterating global reduction 2 with 2 rules applied. Total rules applied 506 place count 8460 transition count 15773
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 506 place count 8460 transition count 15771
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 510 place count 8458 transition count 15771
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 512 place count 8456 transition count 15765
Iterating global reduction 2 with 2 rules applied. Total rules applied 514 place count 8456 transition count 15765
Applied a total of 514 rules in 10830 ms. Remains 8456 /8713 variables (removed 257) and now considering 15765/16042 (removed 277) transitions.
[2023-03-23 23:08:28] [INFO ] Flow matrix only has 14709 transitions (discarded 1056 similar events)
// Phase 1: matrix 14709 rows 8456 cols
[2023-03-23 23:08:28] [INFO ] Computed 1361 place invariants in 757 ms
[2023-03-23 23:08:29] [INFO ] Implicit Places using invariants in 1598 ms returned []
Implicit Place search using SMT only with invariants took 1599 ms to find 0 implicit places.
[2023-03-23 23:08:29] [INFO ] Flow matrix only has 14709 transitions (discarded 1056 similar events)
[2023-03-23 23:08:29] [INFO ] Invariant cache hit.
[2023-03-23 23:08:30] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8456/8713 places, 15765/16042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13277 ms. Remains : 8456/8713 places, 15765/16042 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1075 1) (GEQ s4355 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-06 finished in 13384 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 U G(p1))||(X(p1) U (p2||G(p1))))))'
Support contains 4 out of 8713 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 : 8713/8713 places, 16042/16042 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8713 transition count 16040
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8711 transition count 16040
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 4 place count 8711 transition count 15834
Deduced a syphon composed of 206 places in 12 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 2 with 412 rules applied. Total rules applied 416 place count 8505 transition count 15834
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 423 place count 8498 transition count 15815
Iterating global reduction 2 with 7 rules applied. Total rules applied 430 place count 8498 transition count 15815
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 431 place count 8497 transition count 15812
Iterating global reduction 2 with 1 rules applied. Total rules applied 432 place count 8497 transition count 15812
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 14 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 502 place count 8462 transition count 15777
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 504 place count 8460 transition count 15775
Iterating global reduction 2 with 2 rules applied. Total rules applied 506 place count 8460 transition count 15775
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 506 place count 8460 transition count 15773
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 510 place count 8458 transition count 15773
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 512 place count 8456 transition count 15767
Iterating global reduction 2 with 2 rules applied. Total rules applied 514 place count 8456 transition count 15767
Applied a total of 514 rules in 10767 ms. Remains 8456 /8713 variables (removed 257) and now considering 15767/16042 (removed 275) transitions.
[2023-03-23 23:08:41] [INFO ] Flow matrix only has 14711 transitions (discarded 1056 similar events)
// Phase 1: matrix 14711 rows 8456 cols
[2023-03-23 23:08:42] [INFO ] Computed 1361 place invariants in 779 ms
[2023-03-23 23:08:42] [INFO ] Implicit Places using invariants in 1616 ms returned []
Implicit Place search using SMT only with invariants took 1624 ms to find 0 implicit places.
[2023-03-23 23:08:43] [INFO ] Flow matrix only has 14711 transitions (discarded 1056 similar events)
[2023-03-23 23:08:43] [INFO ] Invariant cache hit.
[2023-03-23 23:08:43] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8456/8713 places, 15767/16042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13165 ms. Remains : 8456/8713 places, 15767/16042 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s3380 1) (GEQ s4673 1)), p2:(AND (GEQ s3435 1) (GEQ s6205 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-09 finished in 13282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||X(F(p1)))))'
Support contains 4 out of 8713 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8713 transition count 16040
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8711 transition count 16040
Performed 206 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 206 Pre rules applied. Total rules applied 4 place count 8711 transition count 15834
Deduced a syphon composed of 206 places in 12 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 2 with 412 rules applied. Total rules applied 416 place count 8505 transition count 15834
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 424 place count 8497 transition count 15812
Iterating global reduction 2 with 8 rules applied. Total rules applied 432 place count 8497 transition count 15812
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 433 place count 8496 transition count 15809
Iterating global reduction 2 with 1 rules applied. Total rules applied 434 place count 8496 transition count 15809
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 13 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 504 place count 8461 transition count 15774
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 506 place count 8459 transition count 15772
Iterating global reduction 2 with 2 rules applied. Total rules applied 508 place count 8459 transition count 15772
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 508 place count 8459 transition count 15770
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 512 place count 8457 transition count 15770
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 514 place count 8455 transition count 15764
Iterating global reduction 2 with 2 rules applied. Total rules applied 516 place count 8455 transition count 15764
Applied a total of 516 rules in 10609 ms. Remains 8455 /8713 variables (removed 258) and now considering 15764/16042 (removed 278) transitions.
[2023-03-23 23:08:54] [INFO ] Flow matrix only has 14708 transitions (discarded 1056 similar events)
// Phase 1: matrix 14708 rows 8455 cols
[2023-03-23 23:08:55] [INFO ] Computed 1361 place invariants in 767 ms
[2023-03-23 23:08:56] [INFO ] Implicit Places using invariants in 1604 ms returned []
Implicit Place search using SMT only with invariants took 1605 ms to find 0 implicit places.
[2023-03-23 23:08:56] [INFO ] Flow matrix only has 14708 transitions (discarded 1056 similar events)
[2023-03-23 23:08:56] [INFO ] Invariant cache hit.
[2023-03-23 23:08:56] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8455/8713 places, 15764/16042 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12976 ms. Remains : 8455/8713 places, 15764/16042 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1216 1) (GEQ s3068 1)), p1:(AND (GEQ s5982 1) (GEQ s6906 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 21 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-10 finished in 13142 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(X(G(p0)))))'
Support contains 2 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 8703 transition count 16018
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 8703 transition count 16018
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 8700 transition count 16013
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 8700 transition count 16013
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 8698 transition count 16007
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 8698 transition count 16007
Applied a total of 30 rules in 6209 ms. Remains 8698 /8713 variables (removed 15) and now considering 16007/16042 (removed 35) transitions.
[2023-03-23 23:09:03] [INFO ] Flow matrix only has 14951 transitions (discarded 1056 similar events)
// Phase 1: matrix 14951 rows 8698 cols
[2023-03-23 23:09:03] [INFO ] Computed 1361 place invariants in 740 ms
[2023-03-23 23:09:04] [INFO ] Implicit Places using invariants in 1514 ms returned []
Implicit Place search using SMT only with invariants took 1525 ms to find 0 implicit places.
[2023-03-23 23:09:04] [INFO ] Flow matrix only has 14951 transitions (discarded 1056 similar events)
[2023-03-23 23:09:04] [INFO ] Invariant cache hit.
[2023-03-23 23:09:16] [INFO ] Dead Transitions using invariants and state equation in 11526 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8698/8713 places, 16007/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19265 ms. Remains : 8698/8713 places, 16007/16042 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (LT s264 1) (LT s1550 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3195 reset in 1780 ms.
Product exploration explored 100000 steps with 3194 reset in 1790 ms.
Computed a total of 2682 stabilizing places and 4038 stable transitions
Computed a total of 2682 stabilizing places and 4038 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 320 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 11457 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 11457 steps, saw 5481 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 23:09:23] [INFO ] Flow matrix only has 14951 transitions (discarded 1056 similar events)
[2023-03-23 23:09:23] [INFO ] Invariant cache hit.
[2023-03-23 23:09:24] [INFO ] [Real]Absence check using 65 positive place invariants in 120 ms returned sat
[2023-03-23 23:09:25] [INFO ] [Real]Absence check using 65 positive and 1296 generalized place invariants in 514 ms returned sat
[2023-03-23 23:09:36] [INFO ] After 12374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 23:09:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 118 ms returned sat
[2023-03-23 23:09:37] [INFO ] [Nat]Absence check using 65 positive and 1296 generalized place invariants in 523 ms returned sat
[2023-03-23 23:09:49] [INFO ] After 11876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 23:09:49] [INFO ] State equation strengthened by 6118 read => feed constraints.
[2023-03-23 23:09:50] [INFO ] After 370ms SMT Verify possible using 6118 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-23 23:09:50] [INFO ] After 13943ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [p0, true, (G p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G p0)
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-11 finished in 53108 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(((F(!p1) U X(p2))||p0))))'
Support contains 6 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 8706 transition count 16027
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 8706 transition count 16027
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 8703 transition count 16022
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 8703 transition count 16022
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 8701 transition count 16016
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 8701 transition count 16016
Applied a total of 24 rules in 6049 ms. Remains 8701 /8713 variables (removed 12) and now considering 16016/16042 (removed 26) transitions.
[2023-03-23 23:09:56] [INFO ] Flow matrix only has 14960 transitions (discarded 1056 similar events)
// Phase 1: matrix 14960 rows 8701 cols
[2023-03-23 23:09:56] [INFO ] Computed 1361 place invariants in 725 ms
[2023-03-23 23:09:57] [INFO ] Implicit Places using invariants in 1594 ms returned []
Implicit Place search using SMT only with invariants took 1601 ms to find 0 implicit places.
[2023-03-23 23:09:57] [INFO ] Flow matrix only has 14960 transitions (discarded 1056 similar events)
[2023-03-23 23:09:57] [INFO ] Invariant cache hit.
[2023-03-23 23:09:58] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8701/8713 places, 16016/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8508 ms. Remains : 8701/8713 places, 16016/16042 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s3748 1) (GEQ s8659 1)) (AND (GEQ s6016 1) (GEQ s8694 1))), p2:(AND (GEQ s1733 1) (GEQ s8589 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]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-12 finished in 8689 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)&&F(G((p1||X(p0)))))))'
Support contains 3 out of 8713 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8713/8713 places, 16042/16042 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 8704 transition count 16019
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 8704 transition count 16019
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 8702 transition count 16015
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 8702 transition count 16015
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 8701 transition count 16012
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 8701 transition count 16012
Applied a total of 24 rules in 6017 ms. Remains 8701 /8713 variables (removed 12) and now considering 16012/16042 (removed 30) transitions.
[2023-03-23 23:10:04] [INFO ] Flow matrix only has 14956 transitions (discarded 1056 similar events)
// Phase 1: matrix 14956 rows 8701 cols
[2023-03-23 23:10:05] [INFO ] Computed 1361 place invariants in 736 ms
[2023-03-23 23:10:06] [INFO ] Implicit Places using invariants in 1593 ms returned []
Implicit Place search using SMT only with invariants took 1594 ms to find 0 implicit places.
[2023-03-23 23:10:06] [INFO ] Flow matrix only has 14956 transitions (discarded 1056 similar events)
[2023-03-23 23:10:06] [INFO ] Invariant cache hit.
[2023-03-23 23:10:07] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8701/8713 places, 16012/16042 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8423 ms. Remains : 8701/8713 places, 16012/16042 transitions.
Stuttering acceptance computed with spot in 1759 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s2046 1) (GEQ s2622 1)), p1:(LT s4156 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C03-LTLFireability-14 finished in 10242 ms.
All properties solved by simple procedures.
Total runtime 361582 ms.

BK_STOP 1679613017766

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MultiCrashLeafsetExtension-PT-S32C03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C03, 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 r229-tall-167856413900900"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C03.tgz
mv MultiCrashLeafsetExtension-PT-S32C03 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;