Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422200208.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D10CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 21:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 11 21:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 11 21:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 11 21:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.9M May 18 16:43 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 PhaseVariation-PT-D10CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716926704650

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:05:08] [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]
[2024-05-28 20:05:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:05:08] [INFO ] Load time of PNML (sax parser for PT used): 434 ms
[2024-05-28 20:05:08] [INFO ] Transformed 302 places.
[2024-05-28 20:05:08] [INFO ] Transformed 3137 transitions.
[2024-05-28 20:05:08] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 592 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 3085/3085 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 299 transition count 2829
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 259 place count 296 transition count 2807
Iterating global reduction 0 with 3 rules applied. Total rules applied 262 place count 296 transition count 2807
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 265 place count 296 transition count 2804
Applied a total of 265 rules in 136 ms. Remains 296 /299 variables (removed 3) and now considering 2804/3085 (removed 281) transitions.
[2024-05-28 20:05:09] [INFO ] Flow matrix only has 196 transitions (discarded 2608 similar events)
// Phase 1: matrix 196 rows 296 cols
[2024-05-28 20:05:09] [INFO ] Computed 100 invariants in 24 ms
[2024-05-28 20:05:11] [INFO ] Dead Transitions using invariants and state equation in 1960 ms found 364 transitions.
Found 364 dead transitions using SMT.
Drop transitions removed 364 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 364 transitions.
[2024-05-28 20:05:11] [INFO ] Flow matrix only has 196 transitions (discarded 2244 similar events)
// Phase 1: matrix 196 rows 296 cols
[2024-05-28 20:05:11] [INFO ] Computed 100 invariants in 4 ms
[2024-05-28 20:05:11] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-05-28 20:05:11] [INFO ] Flow matrix only has 196 transitions (discarded 2244 similar events)
[2024-05-28 20:05:11] [INFO ] Invariant cache hit.
[2024-05-28 20:05:11] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:05:12] [INFO ] Implicit Places using invariants and state equation in 1267 ms returned []
Implicit Place search using SMT with State Equation took 1653 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/299 places, 2440/3085 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 232 transition count 1658
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 232 transition count 1658
Ensure Unique test removed 571 transitions
Reduce isomorphic transitions removed 571 transitions.
Iterating post reduction 0 with 571 rules applied. Total rules applied 699 place count 232 transition count 1087
Applied a total of 699 rules in 85 ms. Remains 232 /296 variables (removed 64) and now considering 1087/2440 (removed 1353) transitions.
[2024-05-28 20:05:12] [INFO ] Flow matrix only has 132 transitions (discarded 955 similar events)
// Phase 1: matrix 132 rows 232 cols
[2024-05-28 20:05:12] [INFO ] Computed 100 invariants in 5 ms
[2024-05-28 20:05:13] [INFO ] Implicit Places using invariants in 421 ms returned []
[2024-05-28 20:05:13] [INFO ] Flow matrix only has 132 transitions (discarded 955 similar events)
[2024-05-28 20:05:13] [INFO ] Invariant cache hit.
[2024-05-28 20:05:13] [INFO ] State equation strengthened by 119 read => feed constraints.
[2024-05-28 20:05:14] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 232/299 places, 1087/3085 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5073 ms. Remains : 232/299 places, 1087/3085 transitions.
Support contains 67 out of 232 places after structural reductions.
[2024-05-28 20:05:14] [INFO ] Flatten gal took : 247 ms
[2024-05-28 20:05:14] [INFO ] Flatten gal took : 180 ms
[2024-05-28 20:05:15] [INFO ] Input system was already deterministic with 1087 transitions.
Support contains 62 out of 232 places (down from 67) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 201 resets, run finished after 645 ms. (steps per millisecond=15 ) properties (out of 32) seen :29
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-28 20:05:16] [INFO ] Flow matrix only has 132 transitions (discarded 955 similar events)
[2024-05-28 20:05:16] [INFO ] Invariant cache hit.
[2024-05-28 20:05:16] [INFO ] [Real]Absence check using 100 positive place invariants in 26 ms returned sat
[2024-05-28 20:05:16] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 232 stabilizing places and 1087 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 232 transition count 1087
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 201 transition count 832
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 201 transition count 832
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 257 place count 201 transition count 637
Applied a total of 257 rules in 238 ms. Remains 201 /232 variables (removed 31) and now considering 637/1087 (removed 450) transitions.
[2024-05-28 20:05:16] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2024-05-28 20:05:16] [INFO ] Computed 100 invariants in 3 ms
[2024-05-28 20:05:17] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
[2024-05-28 20:05:17] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:17] [INFO ] Invariant cache hit.
[2024-05-28 20:05:17] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-28 20:05:17] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:17] [INFO ] Invariant cache hit.
[2024-05-28 20:05:17] [INFO ] State equation strengthened by 93 read => feed constraints.
[2024-05-28 20:05:18] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2024-05-28 20:05:18] [INFO ] Redundant transitions in 44 ms returned []
[2024-05-28 20:05:18] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:18] [INFO ] Invariant cache hit.
[2024-05-28 20:05:18] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/232 places, 637/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2305 ms. Remains : 201/232 places, 637/1087 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 207 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s23 1) (LT s121 1) (LT s199 1))], nbAcceptance=1, 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 2349 reset in 1243 ms.
Product exploration explored 100000 steps with 2299 reset in 985 ms.
Computed a total of 201 stabilizing places and 637 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 201 transition count 637
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 28 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-01 finished in 5084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!(p0 U (F(!p1) U !p2))))'
Support contains 7 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 203 transition count 850
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 203 transition count 850
Ensure Unique test removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Iterating post reduction 0 with 183 rules applied. Total rules applied 241 place count 203 transition count 667
Applied a total of 241 rules in 126 ms. Remains 203 /232 variables (removed 29) and now considering 667/1087 (removed 420) transitions.
[2024-05-28 20:05:21] [INFO ] Flow matrix only has 103 transitions (discarded 564 similar events)
// Phase 1: matrix 103 rows 203 cols
[2024-05-28 20:05:21] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:22] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
[2024-05-28 20:05:22] [INFO ] Flow matrix only has 103 transitions (discarded 564 similar events)
[2024-05-28 20:05:22] [INFO ] Invariant cache hit.
[2024-05-28 20:05:22] [INFO ] Implicit Places using invariants in 254 ms returned []
[2024-05-28 20:05:22] [INFO ] Flow matrix only has 103 transitions (discarded 564 similar events)
[2024-05-28 20:05:22] [INFO ] Invariant cache hit.
[2024-05-28 20:05:22] [INFO ] State equation strengthened by 95 read => feed constraints.
[2024-05-28 20:05:23] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2024-05-28 20:05:23] [INFO ] Redundant transitions in 33 ms returned []
[2024-05-28 20:05:23] [INFO ] Flow matrix only has 103 transitions (discarded 564 similar events)
[2024-05-28 20:05:23] [INFO ] Invariant cache hit.
[2024-05-28 20:05:24] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 203/232 places, 667/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2373 ms. Remains : 203/232 places, 667/1087 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={1} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s34 1) (GEQ s145 1) (GEQ s201 1)), p2:(AND (GEQ s78 1) (GEQ s188 1) (GEQ s201 1)), p1:(AND (GEQ s63 1) (GEQ s153 1) (GEQ s201 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 65 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-02 finished in 2678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 202 transition count 833
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 202 transition count 833
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 0 with 192 rules applied. Total rules applied 252 place count 202 transition count 641
Applied a total of 252 rules in 111 ms. Remains 202 /232 variables (removed 30) and now considering 641/1087 (removed 446) transitions.
[2024-05-28 20:05:24] [INFO ] Flow matrix only has 102 transitions (discarded 539 similar events)
// Phase 1: matrix 102 rows 202 cols
[2024-05-28 20:05:24] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:24] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
[2024-05-28 20:05:24] [INFO ] Flow matrix only has 102 transitions (discarded 539 similar events)
[2024-05-28 20:05:24] [INFO ] Invariant cache hit.
[2024-05-28 20:05:25] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-28 20:05:25] [INFO ] Flow matrix only has 102 transitions (discarded 539 similar events)
[2024-05-28 20:05:25] [INFO ] Invariant cache hit.
[2024-05-28 20:05:25] [INFO ] State equation strengthened by 93 read => feed constraints.
[2024-05-28 20:05:25] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
[2024-05-28 20:05:25] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-28 20:05:25] [INFO ] Flow matrix only has 102 transitions (discarded 539 similar events)
[2024-05-28 20:05:25] [INFO ] Invariant cache hit.
[2024-05-28 20:05:26] [INFO ] Dead Transitions using invariants and state equation in 687 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 202/232 places, 641/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2188 ms. Remains : 202/232 places, 641/1087 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-03 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:(OR (LT s96 1) (LT s107 1) (LT s200 1)), p1:(OR (LT s55 1) (LT s163 1) (LT s200 1))], 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 2283 reset in 1023 ms.
Product exploration explored 100000 steps with 2308 reset in 1060 ms.
Computed a total of 202 stabilizing places and 641 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 202 transition count 641
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 26 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-03 finished in 4587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 202 transition count 831
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 202 transition count 831
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 196 rules applied. Total rules applied 256 place count 202 transition count 635
Applied a total of 256 rules in 13 ms. Remains 202 /232 variables (removed 30) and now considering 635/1087 (removed 452) transitions.
[2024-05-28 20:05:28] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
// Phase 1: matrix 102 rows 202 cols
[2024-05-28 20:05:28] [INFO ] Computed 100 invariants in 6 ms
[2024-05-28 20:05:29] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
[2024-05-28 20:05:29] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
[2024-05-28 20:05:29] [INFO ] Invariant cache hit.
[2024-05-28 20:05:29] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-05-28 20:05:29] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
[2024-05-28 20:05:29] [INFO ] Invariant cache hit.
[2024-05-28 20:05:29] [INFO ] State equation strengthened by 93 read => feed constraints.
[2024-05-28 20:05:30] [INFO ] Implicit Places using invariants and state equation in 497 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
[2024-05-28 20:05:30] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
[2024-05-28 20:05:30] [INFO ] Invariant cache hit.
[2024-05-28 20:05:30] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/232 places, 635/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1946 ms. Remains : 202/232 places, 635/1087 transitions.
Stuttering acceptance computed with spot in 151 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s47 1) (GEQ s147 1) (GEQ s200 1)), p0:(AND (GEQ s7 1) (GEQ s196 1) (GEQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-04 finished in 2126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)||p0))))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 202 transition count 838
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 202 transition count 838
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Iterating post reduction 0 with 191 rules applied. Total rules applied 251 place count 202 transition count 647
Applied a total of 251 rules in 13 ms. Remains 202 /232 variables (removed 30) and now considering 647/1087 (removed 440) transitions.
[2024-05-28 20:05:31] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2024-05-28 20:05:31] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:31] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
[2024-05-28 20:05:31] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2024-05-28 20:05:31] [INFO ] Invariant cache hit.
[2024-05-28 20:05:31] [INFO ] Implicit Places using invariants in 381 ms returned []
[2024-05-28 20:05:31] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2024-05-28 20:05:31] [INFO ] Invariant cache hit.
[2024-05-28 20:05:32] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-28 20:05:32] [INFO ] Implicit Places using invariants and state equation in 734 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
[2024-05-28 20:05:32] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2024-05-28 20:05:32] [INFO ] Invariant cache hit.
[2024-05-28 20:05:33] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/232 places, 647/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2375 ms. Remains : 202/232 places, 647/1087 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s78 1) (LT s189 1) (LT s200 1)), p1:(OR (LT s22 1) (LT s113 1) (LT s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 741 ms.
Product exploration explored 100000 steps with 50000 reset in 568 ms.
Computed a total of 202 stabilizing places and 647 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 202 transition count 647
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-05 finished in 4037 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((G(p2)||p1)))))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 202 transition count 840
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 202 transition count 840
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 0 with 197 rules applied. Total rules applied 257 place count 202 transition count 643
Applied a total of 257 rules in 10 ms. Remains 202 /232 variables (removed 30) and now considering 643/1087 (removed 444) transitions.
[2024-05-28 20:05:35] [INFO ] Flow matrix only has 102 transitions (discarded 541 similar events)
// Phase 1: matrix 102 rows 202 cols
[2024-05-28 20:05:35] [INFO ] Computed 100 invariants in 1 ms
[2024-05-28 20:05:35] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
[2024-05-28 20:05:35] [INFO ] Flow matrix only has 102 transitions (discarded 541 similar events)
[2024-05-28 20:05:35] [INFO ] Invariant cache hit.
[2024-05-28 20:05:35] [INFO ] Implicit Places using invariants in 282 ms returned []
[2024-05-28 20:05:35] [INFO ] Flow matrix only has 102 transitions (discarded 541 similar events)
[2024-05-28 20:05:35] [INFO ] Invariant cache hit.
[2024-05-28 20:05:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2024-05-28 20:05:36] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1081 ms to find 0 implicit places.
[2024-05-28 20:05:36] [INFO ] Flow matrix only has 102 transitions (discarded 541 similar events)
[2024-05-28 20:05:36] [INFO ] Invariant cache hit.
[2024-05-28 20:05:37] [INFO ] Dead Transitions using invariants and state equation in 533 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/232 places, 643/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1992 ms. Remains : 202/232 places, 643/1087 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}]], initial=1, aps=[p2:(AND (GEQ s66 1) (GEQ s165 1) (GEQ s200 1)), p1:(OR (LT s72 1) (LT s171 1) (LT s200 1)), p0:(OR (LT s72 1) (LT s171 1) (LT s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 134 steps with 3 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-07 finished in 2250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 232 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 201 transition count 831
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 201 transition count 831
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 0 with 194 rules applied. Total rules applied 256 place count 201 transition count 637
Applied a total of 256 rules in 93 ms. Remains 201 /232 variables (removed 31) and now considering 637/1087 (removed 450) transitions.
[2024-05-28 20:05:37] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2024-05-28 20:05:37] [INFO ] Computed 100 invariants in 1 ms
[2024-05-28 20:05:38] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
[2024-05-28 20:05:38] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:38] [INFO ] Invariant cache hit.
[2024-05-28 20:05:38] [INFO ] Implicit Places using invariants in 375 ms returned []
[2024-05-28 20:05:38] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:38] [INFO ] Invariant cache hit.
[2024-05-28 20:05:38] [INFO ] State equation strengthened by 93 read => feed constraints.
[2024-05-28 20:05:39] [INFO ] Implicit Places using invariants and state equation in 770 ms returned []
Implicit Place search using SMT with State Equation took 1148 ms to find 0 implicit places.
[2024-05-28 20:05:39] [INFO ] Redundant transitions in 7 ms returned []
[2024-05-28 20:05:39] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2024-05-28 20:05:39] [INFO ] Invariant cache hit.
[2024-05-28 20:05:39] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/232 places, 637/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2671 ms. Remains : 201/232 places, 637/1087 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s24 1) (LT s114 1) (LT s199 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2510 reset in 871 ms.
Product exploration explored 100000 steps with 2536 reset in 986 ms.
Computed a total of 201 stabilizing places and 637 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 201 transition count 637
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-10 finished in 4861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X((p1&&X(G(!p1))))))))'
Support contains 7 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 203 transition count 850
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 203 transition count 850
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 181 transitions.
Iterating post reduction 0 with 181 rules applied. Total rules applied 239 place count 203 transition count 669
Applied a total of 239 rules in 11 ms. Remains 203 /232 variables (removed 29) and now considering 669/1087 (removed 418) transitions.
[2024-05-28 20:05:42] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
// Phase 1: matrix 103 rows 203 cols
[2024-05-28 20:05:42] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:42] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
[2024-05-28 20:05:42] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
[2024-05-28 20:05:42] [INFO ] Invariant cache hit.
[2024-05-28 20:05:43] [INFO ] Implicit Places using invariants in 273 ms returned []
[2024-05-28 20:05:43] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
[2024-05-28 20:05:43] [INFO ] Invariant cache hit.
[2024-05-28 20:05:43] [INFO ] State equation strengthened by 95 read => feed constraints.
[2024-05-28 20:05:43] [INFO ] Implicit Places using invariants and state equation in 524 ms returned []
Implicit Place search using SMT with State Equation took 799 ms to find 0 implicit places.
[2024-05-28 20:05:43] [INFO ] Flow matrix only has 103 transitions (discarded 566 similar events)
[2024-05-28 20:05:43] [INFO ] Invariant cache hit.
[2024-05-28 20:05:44] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/232 places, 669/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2005 ms. Remains : 203/232 places, 669/1087 transitions.
Stuttering acceptance computed with spot in 384 ms :[true, true, true, p1, true, true]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(OR (AND (GEQ s84 1) (GEQ s184 1) (GEQ s201 1)) (AND (GEQ s27 1) (GEQ s128 1) (GEQ s201 1))), p1:(OR (LT s59 1) (LT s159 1) (LT s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-11 finished in 2415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(p0)))&&F((p1||X(p2))))))'
Support contains 7 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 203 transition count 846
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 203 transition count 846
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 0 with 187 rules applied. Total rules applied 245 place count 203 transition count 659
Applied a total of 245 rules in 15 ms. Remains 203 /232 variables (removed 29) and now considering 659/1087 (removed 428) transitions.
[2024-05-28 20:05:44] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
// Phase 1: matrix 103 rows 203 cols
[2024-05-28 20:05:44] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:45] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
[2024-05-28 20:05:45] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2024-05-28 20:05:45] [INFO ] Invariant cache hit.
[2024-05-28 20:05:45] [INFO ] Implicit Places using invariants in 462 ms returned []
[2024-05-28 20:05:45] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2024-05-28 20:05:45] [INFO ] Invariant cache hit.
[2024-05-28 20:05:45] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-28 20:05:46] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1324 ms to find 0 implicit places.
[2024-05-28 20:05:46] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2024-05-28 20:05:46] [INFO ] Invariant cache hit.
[2024-05-28 20:05:47] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/232 places, 659/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2658 ms. Remains : 203/232 places, 659/1087 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s98 1) (GEQ s110 1) (GEQ s201 1)), p2:(AND (GEQ s79 1) (GEQ s171 1) (GEQ s201 1)), p0:(AND (GEQ s45 1) (GEQ s145 1) (GEQ s201 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-12 finished in 2938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 5 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 202 transition count 835
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 202 transition count 835
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 0 with 190 rules applied. Total rules applied 250 place count 202 transition count 645
Applied a total of 250 rules in 10 ms. Remains 202 /232 variables (removed 30) and now considering 645/1087 (removed 442) transitions.
[2024-05-28 20:05:47] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2024-05-28 20:05:47] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:05:48] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
[2024-05-28 20:05:48] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2024-05-28 20:05:48] [INFO ] Invariant cache hit.
[2024-05-28 20:05:48] [INFO ] Implicit Places using invariants in 386 ms returned []
[2024-05-28 20:05:48] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2024-05-28 20:05:48] [INFO ] Invariant cache hit.
[2024-05-28 20:05:48] [INFO ] State equation strengthened by 94 read => feed constraints.
[2024-05-28 20:05:49] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
[2024-05-28 20:05:49] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2024-05-28 20:05:49] [INFO ] Invariant cache hit.
[2024-05-28 20:05:50] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/232 places, 645/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2487 ms. Remains : 202/232 places, 645/1087 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s19 1) (GEQ s128 1) (GEQ s200 1)), p1:(AND (GEQ s76 1) (GEQ s165 1) (GEQ s200 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-14 finished in 2654 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&X(F(p2))))))'
Support contains 7 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 1087/1087 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 203 transition count 845
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 203 transition count 845
Ensure Unique test removed 188 transitions
Reduce isomorphic transitions removed 188 transitions.
Iterating post reduction 0 with 188 rules applied. Total rules applied 246 place count 203 transition count 657
Applied a total of 246 rules in 14 ms. Remains 203 /232 variables (removed 29) and now considering 657/1087 (removed 430) transitions.
[2024-05-28 20:05:50] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
// Phase 1: matrix 103 rows 203 cols
[2024-05-28 20:05:50] [INFO ] Computed 100 invariants in 1 ms
[2024-05-28 20:05:50] [INFO ] Dead Transitions using invariants and state equation in 514 ms found 0 transitions.
[2024-05-28 20:05:50] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2024-05-28 20:05:50] [INFO ] Invariant cache hit.
[2024-05-28 20:05:51] [INFO ] Implicit Places using invariants in 477 ms returned []
[2024-05-28 20:05:51] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2024-05-28 20:05:51] [INFO ] Invariant cache hit.
[2024-05-28 20:05:51] [INFO ] State equation strengthened by 95 read => feed constraints.
[2024-05-28 20:05:51] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1244 ms to find 0 implicit places.
[2024-05-28 20:05:51] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2024-05-28 20:05:51] [INFO ] Invariant cache hit.
[2024-05-28 20:05:52] [INFO ] Dead Transitions using invariants and state equation in 527 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/232 places, 657/1087 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2302 ms. Remains : 203/232 places, 657/1087 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p2:(OR (LT s9 1) (LT s200 1) (LT s201 1)), p0:(AND (GEQ s26 1) (GEQ s115 1) (GEQ s201 1)), p1:(OR (LT s3 1) (LT s105 1) (LT s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 692 ms.
Product exploration explored 100000 steps with 33333 reset in 775 ms.
Computed a total of 203 stabilizing places and 657 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 203 transition count 657
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), true, (X (X p2)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2))))), (F (G p2)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 25 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-15 finished in 4285 ms.
All properties solved by simple procedures.
Total runtime 46316 ms.

BK_STOP 1716926755932

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="PhaseVariation-PT-D10CS010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is PhaseVariation-PT-D10CS010, 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 r285-smll-171654422200208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS010.tgz
mv PhaseVariation-PT-D10CS010 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 ;