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.r261-smll-167863536200356.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)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PaceMaker-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536200356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 14:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 158K 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 PaceMaker-PT-none-LTLFireability-00
FORMULA_NAME PaceMaker-PT-none-LTLFireability-01
FORMULA_NAME PaceMaker-PT-none-LTLFireability-02
FORMULA_NAME PaceMaker-PT-none-LTLFireability-03
FORMULA_NAME PaceMaker-PT-none-LTLFireability-04
FORMULA_NAME PaceMaker-PT-none-LTLFireability-05
FORMULA_NAME PaceMaker-PT-none-LTLFireability-06
FORMULA_NAME PaceMaker-PT-none-LTLFireability-07
FORMULA_NAME PaceMaker-PT-none-LTLFireability-08
FORMULA_NAME PaceMaker-PT-none-LTLFireability-09
FORMULA_NAME PaceMaker-PT-none-LTLFireability-10
FORMULA_NAME PaceMaker-PT-none-LTLFireability-11
FORMULA_NAME PaceMaker-PT-none-LTLFireability-12
FORMULA_NAME PaceMaker-PT-none-LTLFireability-13
FORMULA_NAME PaceMaker-PT-none-LTLFireability-14
FORMULA_NAME PaceMaker-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678915553031

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=PaceMaker-PT-none
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-15 21:25:56] [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]
[2023-03-15 21:25:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:25:56] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2023-03-15 21:25:56] [INFO ] Transformed 70 places.
[2023-03-15 21:25:56] [INFO ] Transformed 164 transitions.
[2023-03-15 21:25:56] [INFO ] Parsed PT model containing 70 places and 164 transitions and 954 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA PaceMaker-PT-none-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PaceMaker-PT-none-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 26 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:25:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-15 21:25:57] [INFO ] Computed 35 place invariants in 10 ms
[2023-03-15 21:25:57] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
[2023-03-15 21:25:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:25:57] [INFO ] Invariant cache hit.
[2023-03-15 21:25:57] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-15 21:25:57] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:25:57] [INFO ] Invariant cache hit.
[2023-03-15 21:25:57] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:25:58] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
[2023-03-15 21:25:58] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:25:58] [INFO ] Invariant cache hit.
[2023-03-15 21:25:58] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1330 ms. Remains : 70/70 places, 164/164 transitions.
Support contains 35 out of 70 places after structural reductions.
[2023-03-15 21:25:58] [INFO ] Flatten gal took : 81 ms
[2023-03-15 21:25:58] [INFO ] Flatten gal took : 35 ms
[2023-03-15 21:25:58] [INFO ] Input system was already deterministic with 164 transitions.
Support contains 33 out of 70 places (down from 35) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 752 ms. (steps per millisecond=13 ) properties (out of 18) seen :15
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-15 21:25:59] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:25:59] [INFO ] Invariant cache hit.
[2023-03-15 21:25:59] [INFO ] [Real]Absence check using 35 positive place invariants in 10 ms returned sat
[2023-03-15 21:25:59] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:25:59] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2023-03-15 21:26:24] [INFO ] After 24952ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:26:24] [INFO ] State equation strengthened by 131 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:350)
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)
[2023-03-15 21:26:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 21:26:24] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 28 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:24] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:26:24] [INFO ] Computed 31 place invariants in 2 ms
[2023-03-15 21:26:25] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 62/70 places, 160/164 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Finished probabilistic random walk after 259203 steps, run visited all 2 properties in 1198 ms. (steps per millisecond=216 )
Probabilistic random walk after 259203 steps, saw 193484 distinct states, run finished after 1198 ms. (steps per millisecond=216 ) properties seen :2
FORMULA PaceMaker-PT-none-LTLFireability-11 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(X(X((G(F(p0))||G(p1))))))'
Support contains 10 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 6 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:26:27] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-15 21:26:27] [INFO ] Computed 35 place invariants in 3 ms
[2023-03-15 21:26:27] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
[2023-03-15 21:26:27] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:27] [INFO ] Invariant cache hit.
[2023-03-15 21:26:27] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-15 21:26:27] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:27] [INFO ] Invariant cache hit.
[2023-03-15 21:26:27] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:27] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2023-03-15 21:26:27] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:27] [INFO ] Invariant cache hit.
[2023-03-15 21:26:28] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 950 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 557 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s30 687) (GEQ s65 264)), p0:(AND (OR (LT s27 915) (LT s62 36)) (OR (LT s16 34) (LT s21 655) (LT s24 707) (LT s51 917) (LT s56 296) (LT s59 24...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 589 reset in 908 ms.
Stack based approach found an accepted trace after 2405 steps with 7 reset with depth 131 and stack size 131 in 16 ms.
FORMULA PaceMaker-PT-none-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLFireability-00 finished in 2548 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)||(!p0&&G(!p1)))))'
Support contains 5 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 13 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:29] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:26:29] [INFO ] Computed 31 place invariants in 2 ms
[2023-03-15 21:26:29] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
[2023-03-15 21:26:29] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:29] [INFO ] Invariant cache hit.
[2023-03-15 21:26:29] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-15 21:26:29] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:29] [INFO ] Invariant cache hit.
[2023-03-15 21:26:29] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:30] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-15 21:26:30] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-15 21:26:30] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:30] [INFO ] Invariant cache hit.
[2023-03-15 21:26:30] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 599 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 97 ms :[p0, (AND p0 p1)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s19 85) (GEQ s50 866)), p1:(AND (GEQ s0 1) (GEQ s24 547) (GEQ s55 404))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 331 ms.
Product exploration explored 100000 steps with 0 reset in 504 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 466 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[p0, (AND p0 p1)]
Finished random walk after 40 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 629 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 105 ms :[p0, (AND p0 p1)]
[2023-03-15 21:26:32] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:32] [INFO ] Invariant cache hit.
[2023-03-15 21:26:32] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-15 21:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:26:32] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-15 21:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:26:32] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-15 21:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:26:36] [INFO ] [Nat]Absence check using state equation in 3071 ms returned unsat
Proved EG p0
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0)), (G p0)]
Property proved to be false thanks to negative knowledge :(G p0)
Knowledge based reduction with 4 factoid took 448 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PaceMaker-PT-none-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PaceMaker-PT-none-LTLFireability-02 finished in 6924 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 p1))'
Support contains 9 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 11 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:36] [INFO ] Invariant cache hit.
[2023-03-15 21:26:36] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
[2023-03-15 21:26:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:36] [INFO ] Invariant cache hit.
[2023-03-15 21:26:36] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-15 21:26:36] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:36] [INFO ] Invariant cache hit.
[2023-03-15 21:26:36] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:37] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2023-03-15 21:26:37] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-15 21:26:37] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:37] [INFO ] Invariant cache hit.
[2023-03-15 21:26:37] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 854 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s12 35) (GEQ s17 654) (GEQ s19 727) (GEQ s43 916) (GEQ s48 297) (GEQ s50 224)), p0:(AND (GEQ s4 1) (GEQ s24 614) (GEQ s55 337))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1 reset in 462 ms.
Stack based approach found an accepted trace after 24 steps with 0 reset with depth 25 and stack size 25 in 1 ms.
FORMULA PaceMaker-PT-none-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLFireability-04 finished in 1441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 18 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:37] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:37] [INFO ] Invariant cache hit.
[2023-03-15 21:26:38] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
[2023-03-15 21:26:38] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:38] [INFO ] Invariant cache hit.
[2023-03-15 21:26:38] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-15 21:26:38] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:38] [INFO ] Invariant cache hit.
[2023-03-15 21:26:38] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:38] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
[2023-03-15 21:26:38] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-15 21:26:38] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:38] [INFO ] Invariant cache hit.
[2023-03-15 21:26:38] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 870 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s22 909) (GEQ s53 42))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 438 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 84 in 1 ms.
FORMULA PaceMaker-PT-none-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLFireability-06 finished in 1384 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((G(F(!p0))||(F(!p0)&&F(G(p1)))))))'
Support contains 7 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:26:39] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-15 21:26:39] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-15 21:26:39] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
[2023-03-15 21:26:39] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:39] [INFO ] Invariant cache hit.
[2023-03-15 21:26:39] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-15 21:26:39] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:39] [INFO ] Invariant cache hit.
[2023-03-15 21:26:39] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:40] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 503 ms to find 0 implicit places.
[2023-03-15 21:26:40] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:40] [INFO ] Invariant cache hit.
[2023-03-15 21:26:40] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 877 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 320 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s16 34) (GEQ s21 654) (GEQ s23 727) (GEQ s51 917) (GEQ s56 297) (GEQ s58 224)), p1:(GEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 471 ms.
Product exploration explored 100000 steps with 1 reset in 366 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 50 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 226 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 304 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 317 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:26:42] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:42] [INFO ] Invariant cache hit.
[2023-03-15 21:26:42] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
[2023-03-15 21:26:42] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:42] [INFO ] Invariant cache hit.
[2023-03-15 21:26:43] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-15 21:26:43] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:43] [INFO ] Invariant cache hit.
[2023-03-15 21:26:43] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:43] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2023-03-15 21:26:43] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:43] [INFO ] Invariant cache hit.
[2023-03-15 21:26:43] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 904 ms. Remains : 70/70 places, 164/164 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 205 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 326 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=81 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0), (F (AND p0 p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 2 factoid took 306 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 205 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 241 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 11 reset in 527 ms.
Product exploration explored 100000 steps with 1 reset in 630 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 317 ms :[p0, p0, p0, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 7 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 70 transition count 164
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 4 rules in 17 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:26:46] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 92 out of 158 initially.
// Phase 1: matrix 92 rows 70 cols
[2023-03-15 21:26:46] [INFO ] Computed 35 place invariants in 3 ms
[2023-03-15 21:26:47] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
[2023-03-15 21:26:47] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 21:26:47] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:26:47] [INFO ] Invariant cache hit.
[2023-03-15 21:26:47] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/70 places, 164/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 433 ms. Remains : 70/70 places, 164/164 transitions.
Built C files in :
/tmp/ltsmin6436948592832443200
[2023-03-15 21:26:47] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6436948592832443200
Running compilation step : cd /tmp/ltsmin6436948592832443200;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 789 ms.
Running link step : cd /tmp/ltsmin6436948592832443200;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin6436948592832443200;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased660424326787403175.hoa' '--buchi-type=spotba'
LTSmin run took 114 ms.
FORMULA PaceMaker-PT-none-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PaceMaker-PT-none-LTLFireability-07 finished in 9008 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)||G(p1))))'
Support contains 3 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 9 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:26:48] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-15 21:26:48] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-15 21:26:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:48] [INFO ] Invariant cache hit.
[2023-03-15 21:26:48] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-15 21:26:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:48] [INFO ] Invariant cache hit.
[2023-03-15 21:26:48] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:48] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
[2023-03-15 21:26:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 21:26:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:48] [INFO ] Invariant cache hit.
[2023-03-15 21:26:49] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 791 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s3 1), p1:(AND (GEQ s18 157) (GEQ s49 794))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 551 ms.
Stack based approach found an accepted trace after 124 steps with 0 reset with depth 125 and stack size 125 in 2 ms.
FORMULA PaceMaker-PT-none-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property PaceMaker-PT-none-LTLFireability-08 finished in 1418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0 U p1))||G(F(p2)))))'
Support contains 9 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 18 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:26:49] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:49] [INFO ] Invariant cache hit.
[2023-03-15 21:26:50] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
[2023-03-15 21:26:50] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:50] [INFO ] Invariant cache hit.
[2023-03-15 21:26:50] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-15 21:26:50] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:50] [INFO ] Invariant cache hit.
[2023-03-15 21:26:50] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:26:50] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-15 21:26:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-15 21:26:50] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:50] [INFO ] Invariant cache hit.
[2023-03-15 21:26:50] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 903 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (LT s15 172) (LT s46 779)), p1:(AND (GEQ s24 929) (GEQ s39 1) (GEQ s55 22)), p0:(AND (GEQ s14 245) (GEQ s18 713) (GEQ s45 706) (GEQ s49 238))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5 reset in 515 ms.
Product exploration explored 100000 steps with 1 reset in 443 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 p2 (NOT p1) (NOT p0)), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 293 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 21:26:52] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:26:52] [INFO ] Invariant cache hit.
[2023-03-15 21:26:52] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-15 21:26:52] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:26:52] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-15 21:27:07] [INFO ] After 14937ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:27:07] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:27:16] [INFO ] After 9027ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 21:27:16] [INFO ] After 24029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 327 ms.
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:27:17] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:17] [INFO ] Invariant cache hit.
[2023-03-15 21:27:17] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 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 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 335829 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :{}
Probabilistic random walk after 335829 steps, saw 248624 distinct states, run finished after 3003 ms. (steps per millisecond=111 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 21:27:20] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:20] [INFO ] Invariant cache hit.
[2023-03-15 21:27:20] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 21:27:20] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:27:20] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned sat
[2023-03-15 21:27:35] [INFO ] After 14878ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:27:35] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:27:44] [INFO ] After 9026ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 21:27:44] [INFO ] After 23949ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 250 ms.
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:27:44] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:44] [INFO ] Invariant cache hit.
[2023-03-15 21:27:44] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-15 21:27:44] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:44] [INFO ] Invariant cache hit.
[2023-03-15 21:27:45] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:27:45] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-15 21:27:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 21:27:45] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:45] [INFO ] Invariant cache hit.
[2023-03-15 21:27:45] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 34 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.2 ms
Discarding 28 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 34 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 17 place count 26 transition count 87
Graph (complete) has 126 edges and 26 vertex of which 22 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 22 transition count 83
Applied a total of 18 rules in 13 ms. Remains 22 /62 variables (removed 40) and now considering 83/160 (removed 77) transitions.
Running SMT prover for 2 properties.
[2023-03-15 21:27:45] [INFO ] Flow matrix only has 81 transitions (discarded 2 similar events)
Normalized transition count is 46 out of 81 initially.
// Phase 1: matrix 46 rows 22 cols
[2023-03-15 21:27:45] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-15 21:27:45] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-15 21:27:45] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:27:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-15 21:27:46] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 21:27:46] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-15 21:27:49] [INFO ] After 3583ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 21:27:49] [INFO ] Deduced a trap composed of 1 places in 22 ms of which 5 ms to minimize.
[2023-03-15 21:27:49] [INFO ] Deduced a trap composed of 1 places in 17 ms of which 1 ms to minimize.
[2023-03-15 21:27:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-15 21:27:49] [INFO ] After 3890ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2433 ms.
[2023-03-15 21:27:52] [INFO ] After 6911ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 7 factoid took 335 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 7 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:27:53] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:27:53] [INFO ] Computed 31 place invariants in 2 ms
[2023-03-15 21:27:53] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-15 21:27:53] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:53] [INFO ] Invariant cache hit.
[2023-03-15 21:27:53] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-15 21:27:53] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:53] [INFO ] Invariant cache hit.
[2023-03-15 21:27:53] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:27:53] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
[2023-03-15 21:27:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 21:27:53] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:53] [INFO ] Invariant cache hit.
[2023-03-15 21:27:54] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 849 ms. Remains : 62/62 places, 160/160 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 413 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 21:27:55] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:27:55] [INFO ] Invariant cache hit.
[2023-03-15 21:27:55] [INFO ] [Real]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-15 21:27:55] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:27:55] [INFO ] [Nat]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-15 21:28:10] [INFO ] After 14989ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:28:10] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:28:19] [INFO ] After 9035ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 21:28:19] [INFO ] After 24092ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 222 ms.
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:28:19] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:28:19] [INFO ] Invariant cache hit.
[2023-03-15 21:28:19] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 345972 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :{}
Probabilistic random walk after 345972 steps, saw 255500 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 21:28:22] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:28:22] [INFO ] Invariant cache hit.
[2023-03-15 21:28:22] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 21:28:22] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:28:23] [INFO ] [Nat]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-15 21:28:38] [INFO ] After 15107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:28:38] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:28:47] [INFO ] After 9028ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 21:28:47] [INFO ] After 24179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 345 ms.
Support contains 9 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:28:47] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:28:47] [INFO ] Invariant cache hit.
[2023-03-15 21:28:47] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-15 21:28:47] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:28:47] [INFO ] Invariant cache hit.
[2023-03-15 21:28:47] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:28:47] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
[2023-03-15 21:28:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 21:28:47] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:28:47] [INFO ] Invariant cache hit.
[2023-03-15 21:28:48] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 583 ms. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 34 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 34 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 17 place count 26 transition count 87
Graph (complete) has 126 edges and 26 vertex of which 22 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 22 transition count 83
Applied a total of 18 rules in 9 ms. Remains 22 /62 variables (removed 40) and now considering 83/160 (removed 77) transitions.
Running SMT prover for 2 properties.
[2023-03-15 21:28:48] [INFO ] Flow matrix only has 81 transitions (discarded 2 similar events)
Normalized transition count is 46 out of 81 initially.
// Phase 1: matrix 46 rows 22 cols
[2023-03-15 21:28:48] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-15 21:28:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 21:28:48] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 21:28:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-15 21:28:48] [INFO ] After 334ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 21:28:48] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-15 21:28:52] [INFO ] After 3799ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 21:28:52] [INFO ] Deduced a trap composed of 1 places in 20 ms of which 2 ms to minimize.
[2023-03-15 21:28:52] [INFO ] Deduced a trap composed of 1 places in 14 ms of which 1 ms to minimize.
[2023-03-15 21:28:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-15 21:28:52] [INFO ] After 4122ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2303 ms.
[2023-03-15 21:28:54] [INFO ] After 6796ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 7 factoid took 393 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 558 ms.
Product exploration explored 100000 steps with 2 reset in 425 ms.
Built C files in :
/tmp/ltsmin10876539526524733428
[2023-03-15 21:28:56] [INFO ] Computing symmetric may disable matrix : 160 transitions.
[2023-03-15 21:28:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 21:28:56] [INFO ] Computing symmetric may enable matrix : 160 transitions.
[2023-03-15 21:28:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 21:28:56] [INFO ] Computing Do-Not-Accords matrix : 160 transitions.
[2023-03-15 21:28:56] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-15 21:28:56] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10876539526524733428
Running compilation step : cd /tmp/ltsmin10876539526524733428;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 651 ms.
Running link step : cd /tmp/ltsmin10876539526524733428;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10876539526524733428;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15766524259282327180.hoa' '--buchi-type=spotba'
LTSmin run took 2072 ms.
FORMULA PaceMaker-PT-none-LTLFireability-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PaceMaker-PT-none-LTLFireability-09 finished in 129909 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Applied a total of 0 rules in 1 ms. Remains 70 /70 variables (removed 0) and now considering 164/164 (removed 0) transitions.
[2023-03-15 21:28:59] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
Normalized transition count is 93 out of 158 initially.
// Phase 1: matrix 93 rows 70 cols
[2023-03-15 21:28:59] [INFO ] Computed 35 place invariants in 3 ms
[2023-03-15 21:28:59] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
[2023-03-15 21:28:59] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:28:59] [INFO ] Invariant cache hit.
[2023-03-15 21:28:59] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-15 21:28:59] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:28:59] [INFO ] Invariant cache hit.
[2023-03-15 21:28:59] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:29:00] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-15 21:29:00] [INFO ] Flow matrix only has 158 transitions (discarded 6 similar events)
[2023-03-15 21:29:00] [INFO ] Invariant cache hit.
[2023-03-15 21:29:00] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 635 ms. Remains : 70/70 places, 164/164 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s28 925) (LT s63 26))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 101 steps with 0 reset in 1 ms.
FORMULA PaceMaker-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PaceMaker-PT-none-LTLFireability-12 finished in 762 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(!p0)||(!p0&&G(!p1))))))'
Support contains 5 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 11 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2023-03-15 21:29:00] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:29:00] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-15 21:29:00] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
[2023-03-15 21:29:00] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:00] [INFO ] Invariant cache hit.
[2023-03-15 21:29:00] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-15 21:29:00] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:00] [INFO ] Invariant cache hit.
[2023-03-15 21:29:00] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:29:01] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2023-03-15 21:29:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 21:29:01] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:01] [INFO ] Invariant cache hit.
[2023-03-15 21:29:01] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 817 ms. Remains : 62/70 places, 160/164 transitions.
Stuttering acceptance computed with spot in 102 ms :[p0, (AND p1 p0)]
Running random walk in product with property : PaceMaker-PT-none-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s24 929) (GEQ s39 1) (GEQ s55 22)), p0:(AND (GEQ s27 268) (GEQ s58 683))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 527 ms.
Product exploration explored 100000 steps with 0 reset in 658 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 410 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[p0, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 21:29:03] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:03] [INFO ] Invariant cache hit.
[2023-03-15 21:29:03] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2023-03-15 21:29:03] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 21:29:03] [INFO ] [Nat]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-15 21:29:24] [INFO ] After 21404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:29:24] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:24] [INFO ] Invariant cache hit.
[2023-03-15 21:29:24] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 985054 steps, run timeout after 3001 ms. (steps per millisecond=328 ) properties seen :{}
Probabilistic random walk after 985054 steps, saw 676337 distinct states, run finished after 3001 ms. (steps per millisecond=328 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-15 21:29:27] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:27] [INFO ] Invariant cache hit.
[2023-03-15 21:29:28] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2023-03-15 21:29:28] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 21:29:28] [INFO ] [Nat]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-15 21:29:48] [INFO ] After 20823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-15 21:29:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:48] [INFO ] Invariant cache hit.
[2023-03-15 21:29:48] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-15 21:29:48] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:48] [INFO ] Invariant cache hit.
[2023-03-15 21:29:49] [INFO ] State equation strengthened by 131 read => feed constraints.
[2023-03-15 21:29:49] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-15 21:29:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 21:29:49] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
[2023-03-15 21:29:49] [INFO ] Invariant cache hit.
[2023-03-15 21:29:49] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 556 ms. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 12 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 132 output transitions
Drop transitions removed 132 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 8 transition count 26
Graph (complete) has 12 edges and 8 vertex of which 6 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 6 transition count 24
Applied a total of 8 rules in 9 ms. Remains 6 /62 variables (removed 56) and now considering 24/160 (removed 136) transitions.
Running SMT prover for 1 properties.
Normalized transition count is 7 out of 24 initially.
// Phase 1: matrix 7 rows 6 cols
[2023-03-15 21:29:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-15 21:29:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-15 21:29:49] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 21:29:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-15 21:29:49] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 21:29:49] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-15 21:29:58] [INFO ] After 9014ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-15 21:29:58] [INFO ] After 9350ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 698 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 106 ms :[p0, (AND p0 p1)]
[2023-03-15 21:29:59] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2023-03-15 21:29:59] [INFO ] Computed 31 place invariants in 24 ms
[2023-03-15 21:29:59] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-15 21:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 21:30:00] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2023-03-15 21:30:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-15 21:30:00] [INFO ] [Nat]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-15 21:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-15 21:30:03] [INFO ] [Nat]Absence check using state equation in 3002 ms returned unsat
Proved EG p0
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1))), (F (NOT p0)), (G p0)]
Property proved to be false thanks to negative knowledge :(G p0)
Knowledge based reduction with 5 factoid took 501 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PaceMaker-PT-none-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PaceMaker-PT-none-LTLFireability-13 finished in 63352 ms.
All properties solved by simple procedures.
Total runtime 247409 ms.

BK_STOP 1678915804770

--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r261-smll-167863536200356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;