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-171654422200198.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)
......................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D05CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K 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 4.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 20:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 11 20:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 11 20:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 20:38 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 633K 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-D05CS010-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716926413956

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-D05CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:00:17] [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 20:00:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:00:18] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2024-05-28 20:00:18] [INFO ] Transformed 77 places.
[2024-05-28 20:00:18] [INFO ] Transformed 677 transitions.
[2024-05-28 20:00:18] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 516 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 1 formulas.
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 625/625 transitions.
Drop transitions removed 188 transitions
Redundant transition composition rules discarded 188 transitions
Iterating global reduction 0 with 188 rules applied. Total rules applied 188 place count 74 transition count 437
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 193 place count 70 transition count 436
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 195 place count 68 transition count 426
Iterating global reduction 1 with 2 rules applied. Total rules applied 197 place count 68 transition count 426
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 199 place count 68 transition count 424
Applied a total of 199 rules in 63 ms. Remains 68 /74 variables (removed 6) and now considering 424/625 (removed 201) transitions.
[2024-05-28 20:00:18] [INFO ] Flow matrix only has 46 transitions (discarded 378 similar events)
// Phase 1: matrix 46 rows 68 cols
[2024-05-28 20:00:18] [INFO ] Computed 22 invariants in 10 ms
[2024-05-28 20:00:19] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 64 transitions.
Found 64 dead transitions using SMT.
Drop transitions removed 64 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 64 transitions.
[2024-05-28 20:00:19] [INFO ] Flow matrix only has 46 transitions (discarded 314 similar events)
// Phase 1: matrix 46 rows 68 cols
[2024-05-28 20:00:19] [INFO ] Computed 22 invariants in 3 ms
[2024-05-28 20:00:19] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-28 20:00:19] [INFO ] Flow matrix only has 46 transitions (discarded 314 similar events)
[2024-05-28 20:00:19] [INFO ] Invariant cache hit.
[2024-05-28 20:00:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-28 20:00:19] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/74 places, 360/625 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 63 transition count 312
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 63 transition count 312
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 61 place count 63 transition count 261
Applied a total of 61 rules in 16 ms. Remains 63 /68 variables (removed 5) and now considering 261/360 (removed 99) transitions.
[2024-05-28 20:00:19] [INFO ] Flow matrix only has 41 transitions (discarded 220 similar events)
// Phase 1: matrix 41 rows 63 cols
[2024-05-28 20:00:19] [INFO ] Computed 22 invariants in 2 ms
[2024-05-28 20:00:19] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-28 20:00:19] [INFO ] Flow matrix only has 41 transitions (discarded 220 similar events)
[2024-05-28 20:00:19] [INFO ] Invariant cache hit.
[2024-05-28 20:00:19] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-05-28 20:00:19] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 63/74 places, 261/625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1400 ms. Remains : 63/74 places, 261/625 transitions.
Support contains 34 out of 63 places after structural reductions.
[2024-05-28 20:00:20] [INFO ] Flatten gal took : 104 ms
[2024-05-28 20:00:20] [INFO ] Flatten gal took : 51 ms
[2024-05-28 20:00:20] [INFO ] Input system was already deterministic with 261 transitions.
Incomplete random walk after 10000 steps, including 516 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 27) seen :25
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-28 20:00:21] [INFO ] Flow matrix only has 41 transitions (discarded 220 similar events)
[2024-05-28 20:00:21] [INFO ] Invariant cache hit.
[2024-05-28 20:00:21] [INFO ] [Real]Absence check using 22 positive place invariants in 14 ms returned sat
[2024-05-28 20:00:21] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 63 stabilizing places and 261 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 63 transition count 261
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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)||G((F(G(!p0))&&F(p2))))))'
Support contains 6 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Graph (complete) has 626 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 61 transition count 259
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 17 place count 47 transition count 174
Iterating global reduction 1 with 14 rules applied. Total rules applied 31 place count 47 transition count 174
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 88 place count 47 transition count 117
Applied a total of 88 rules in 40 ms. Remains 47 /63 variables (removed 16) and now considering 117/261 (removed 144) transitions.
[2024-05-28 20:00:21] [INFO ] Flow matrix only has 25 transitions (discarded 92 similar events)
// Phase 1: matrix 25 rows 47 cols
[2024-05-28 20:00:21] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:21] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
[2024-05-28 20:00:21] [INFO ] Flow matrix only has 25 transitions (discarded 92 similar events)
[2024-05-28 20:00:21] [INFO ] Invariant cache hit.
[2024-05-28 20:00:21] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-28 20:00:21] [INFO ] Flow matrix only has 25 transitions (discarded 92 similar events)
[2024-05-28 20:00:21] [INFO ] Invariant cache hit.
[2024-05-28 20:00:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-28 20:00:22] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2024-05-28 20:00:22] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 20:00:22] [INFO ] Flow matrix only has 25 transitions (discarded 92 similar events)
[2024-05-28 20:00:22] [INFO ] Invariant cache hit.
[2024-05-28 20:00:22] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/63 places, 117/261 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 522 ms. Remains : 47/63 places, 117/261 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 477 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), false, (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0, 2} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={1, 2} source=1 dest: 1}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 2} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1, 2} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s37 1) (GEQ s45 1)), p2:(AND (GEQ s12 1) (GEQ s41 1) (GEQ s45 1)), p1:(AND (GEQ s17 1) (GEQ s41 1) (GEQ s45 1))], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 5 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-02 finished in 1092 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((X((X(G(p1))&&p0))&&F(p2))))'
Support contains 7 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 17 place count 48 transition count 179
Iterating global reduction 1 with 13 rules applied. Total rules applied 30 place count 48 transition count 179
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 88 place count 48 transition count 121
Applied a total of 88 rules in 7 ms. Remains 48 /63 variables (removed 15) and now considering 121/261 (removed 140) transitions.
[2024-05-28 20:00:22] [INFO ] Flow matrix only has 26 transitions (discarded 95 similar events)
// Phase 1: matrix 26 rows 48 cols
[2024-05-28 20:00:22] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:22] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
[2024-05-28 20:00:22] [INFO ] Flow matrix only has 26 transitions (discarded 95 similar events)
[2024-05-28 20:00:22] [INFO ] Invariant cache hit.
[2024-05-28 20:00:22] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-28 20:00:22] [INFO ] Flow matrix only has 26 transitions (discarded 95 similar events)
[2024-05-28 20:00:22] [INFO ] Invariant cache hit.
[2024-05-28 20:00:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-28 20:00:23] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2024-05-28 20:00:23] [INFO ] Flow matrix only has 26 transitions (discarded 95 similar events)
[2024-05-28 20:00:23] [INFO ] Invariant cache hit.
[2024-05-28 20:00:23] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/63 places, 121/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 498 ms. Remains : 48/63 places, 121/261 transitions.
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=4 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s6 1) (GEQ s26 1) (GEQ s46 1)), p0:(AND (GEQ s7 1) (GEQ s37 1) (GEQ s46 1)), p1:(OR (LT s12 1) (LT s34 1) (LT s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-03 finished in 861 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)))'
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 19 place count 46 transition count 168
Iterating global reduction 1 with 15 rules applied. Total rules applied 34 place count 46 transition count 168
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 92 place count 46 transition count 110
Applied a total of 92 rules in 9 ms. Remains 46 /63 variables (removed 17) and now considering 110/261 (removed 151) transitions.
[2024-05-28 20:00:23] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
// Phase 1: matrix 24 rows 46 cols
[2024-05-28 20:00:23] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:23] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
[2024-05-28 20:00:23] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
[2024-05-28 20:00:23] [INFO ] Invariant cache hit.
[2024-05-28 20:00:23] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-28 20:00:23] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
[2024-05-28 20:00:23] [INFO ] Invariant cache hit.
[2024-05-28 20:00:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-28 20:00:23] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2024-05-28 20:00:23] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
[2024-05-28 20:00:23] [INFO ] Invariant cache hit.
[2024-05-28 20:00:24] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/63 places, 110/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 527 ms. Remains : 46/63 places, 110/261 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-04 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 s14 1) (LT s41 1) (LT s44 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-04 finished in 665 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)||(!p0&&F(G(!p1))))))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 18 place count 47 transition count 176
Iterating global reduction 1 with 14 rules applied. Total rules applied 32 place count 47 transition count 176
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 89 place count 47 transition count 119
Applied a total of 89 rules in 8 ms. Remains 47 /63 variables (removed 16) and now considering 119/261 (removed 142) transitions.
[2024-05-28 20:00:24] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
// Phase 1: matrix 25 rows 47 cols
[2024-05-28 20:00:24] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:24] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2024-05-28 20:00:24] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2024-05-28 20:00:24] [INFO ] Invariant cache hit.
[2024-05-28 20:00:24] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-28 20:00:24] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2024-05-28 20:00:24] [INFO ] Invariant cache hit.
[2024-05-28 20:00:24] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-28 20:00:24] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2024-05-28 20:00:24] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2024-05-28 20:00:24] [INFO ] Invariant cache hit.
[2024-05-28 20:00:24] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/63 places, 119/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 561 ms. Remains : 47/63 places, 119/261 transitions.
Stuttering acceptance computed with spot in 219 ms :[p0, p0, true, (AND p0 p1), p1]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s37 1) (GEQ s45 1)), p1:(AND (GEQ s6 1) (GEQ s34 1) (GEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5544 reset in 785 ms.
Product exploration explored 100000 steps with 5556 reset in 689 ms.
Computed a total of 47 stabilizing places and 119 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 119
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 (NOT p0) (NOT p1)), (X (NOT p0)), true, (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 24 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-06 finished in 2384 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))||(F(p1)&&X(p2))))'
Support contains 7 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 62 transition count 260
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 49 transition count 174
Iterating global reduction 1 with 13 rules applied. Total rules applied 28 place count 49 transition count 174
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 88 place count 49 transition count 114
Applied a total of 88 rules in 8 ms. Remains 49 /63 variables (removed 14) and now considering 114/261 (removed 147) transitions.
[2024-05-28 20:00:26] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
// Phase 1: matrix 27 rows 49 cols
[2024-05-28 20:00:26] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:26] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
[2024-05-28 20:00:26] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
[2024-05-28 20:00:26] [INFO ] Invariant cache hit.
[2024-05-28 20:00:26] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-28 20:00:26] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
[2024-05-28 20:00:26] [INFO ] Invariant cache hit.
[2024-05-28 20:00:26] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-28 20:00:27] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2024-05-28 20:00:27] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
[2024-05-28 20:00:27] [INFO ] Invariant cache hit.
[2024-05-28 20:00:27] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/63 places, 114/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 538 ms. Remains : 49/63 places, 114/261 transitions.
Stuttering acceptance computed with spot in 442 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s22 1) (GEQ s39 1) (GEQ s47 1)), p0:(AND (GEQ s17 1) (GEQ s37 1) (GEQ s47 1)), p2:(AND (GEQ s3 1) (GEQ s32 1) (GEQ s47 1))], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-08 finished in 1005 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)))'
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 19 place count 46 transition count 167
Iterating global reduction 1 with 15 rules applied. Total rules applied 34 place count 46 transition count 167
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 99 place count 46 transition count 102
Applied a total of 99 rules in 7 ms. Remains 46 /63 variables (removed 17) and now considering 102/261 (removed 159) transitions.
[2024-05-28 20:00:27] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
// Phase 1: matrix 24 rows 46 cols
[2024-05-28 20:00:27] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:27] [INFO ] Dead Transitions using invariants and state equation in 159 ms found 0 transitions.
[2024-05-28 20:00:27] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
[2024-05-28 20:00:27] [INFO ] Invariant cache hit.
[2024-05-28 20:00:27] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-05-28 20:00:27] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
[2024-05-28 20:00:27] [INFO ] Invariant cache hit.
[2024-05-28 20:00:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-28 20:00:28] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2024-05-28 20:00:28] [INFO ] Flow matrix only has 24 transitions (discarded 78 similar events)
[2024-05-28 20:00:28] [INFO ] Invariant cache hit.
[2024-05-28 20:00:28] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/63 places, 102/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 597 ms. Remains : 46/63 places, 102/261 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-09 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 s9 1) (LT s27 1) (LT s44 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-09 finished in 747 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 7 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 17 place count 48 transition count 184
Iterating global reduction 1 with 13 rules applied. Total rules applied 30 place count 48 transition count 184
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 83 place count 48 transition count 131
Applied a total of 83 rules in 7 ms. Remains 48 /63 variables (removed 15) and now considering 131/261 (removed 130) transitions.
[2024-05-28 20:00:28] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
// Phase 1: matrix 26 rows 48 cols
[2024-05-28 20:00:28] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:28] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
[2024-05-28 20:00:28] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
[2024-05-28 20:00:28] [INFO ] Invariant cache hit.
[2024-05-28 20:00:28] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-28 20:00:28] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
[2024-05-28 20:00:28] [INFO ] Invariant cache hit.
[2024-05-28 20:00:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-28 20:00:28] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2024-05-28 20:00:28] [INFO ] Flow matrix only has 26 transitions (discarded 105 similar events)
[2024-05-28 20:00:28] [INFO ] Invariant cache hit.
[2024-05-28 20:00:28] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/63 places, 131/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 580 ms. Remains : 48/63 places, 131/261 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s19 1) (GEQ s43 1) (GEQ s46 1)), p1:(AND (GEQ s13 1) (GEQ s38 1) (GEQ s46 1) (GEQ s22 1) (GEQ s45 1) (GEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-10 finished in 768 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' '!((p0 U X(G(p1))))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 62 transition count 260
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 49 transition count 167
Iterating global reduction 1 with 13 rules applied. Total rules applied 28 place count 49 transition count 167
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 90 place count 49 transition count 105
Applied a total of 90 rules in 6 ms. Remains 49 /63 variables (removed 14) and now considering 105/261 (removed 156) transitions.
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 27 transitions (discarded 78 similar events)
// Phase 1: matrix 27 rows 49 cols
[2024-05-28 20:00:29] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:29] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 27 transitions (discarded 78 similar events)
[2024-05-28 20:00:29] [INFO ] Invariant cache hit.
[2024-05-28 20:00:29] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 27 transitions (discarded 78 similar events)
[2024-05-28 20:00:29] [INFO ] Invariant cache hit.
[2024-05-28 20:00:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-28 20:00:29] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 27 transitions (discarded 78 similar events)
[2024-05-28 20:00:29] [INFO ] Invariant cache hit.
[2024-05-28 20:00:29] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/63 places, 105/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 564 ms. Remains : 49/63 places, 105/261 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s30 1) (GEQ s47 1)), p0:(AND (GEQ s2 1) (GEQ s30 1) (GEQ s47 1) (NOT (AND (GEQ s4 1) (GEQ s24 1) (GEQ s47 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-11 finished in 713 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))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 18 place count 47 transition count 172
Iterating global reduction 1 with 14 rules applied. Total rules applied 32 place count 47 transition count 172
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 91 place count 47 transition count 113
Applied a total of 91 rules in 8 ms. Remains 47 /63 variables (removed 16) and now considering 113/261 (removed 148) transitions.
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 25 transitions (discarded 88 similar events)
// Phase 1: matrix 25 rows 47 cols
[2024-05-28 20:00:29] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:29] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
[2024-05-28 20:00:29] [INFO ] Flow matrix only has 25 transitions (discarded 88 similar events)
[2024-05-28 20:00:29] [INFO ] Invariant cache hit.
[2024-05-28 20:00:30] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-28 20:00:30] [INFO ] Flow matrix only has 25 transitions (discarded 88 similar events)
[2024-05-28 20:00:30] [INFO ] Invariant cache hit.
[2024-05-28 20:00:30] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-28 20:00:30] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2024-05-28 20:00:30] [INFO ] Flow matrix only has 25 transitions (discarded 88 similar events)
[2024-05-28 20:00:30] [INFO ] Invariant cache hit.
[2024-05-28 20:00:30] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/63 places, 113/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 47/63 places, 113/261 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s15 1) (GEQ s32 1) (GEQ s45 1)) (AND (GEQ s6 1) (GEQ s30 1) (GEQ s45 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-12 finished in 773 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 U p1))))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Graph (complete) has 626 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 61 transition count 259
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 17 place count 47 transition count 172
Iterating global reduction 1 with 14 rules applied. Total rules applied 31 place count 47 transition count 172
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 91 place count 47 transition count 112
Applied a total of 91 rules in 34 ms. Remains 47 /63 variables (removed 16) and now considering 112/261 (removed 149) transitions.
[2024-05-28 20:00:30] [INFO ] Flow matrix only has 25 transitions (discarded 87 similar events)
// Phase 1: matrix 25 rows 47 cols
[2024-05-28 20:00:30] [INFO ] Computed 22 invariants in 2 ms
[2024-05-28 20:00:30] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2024-05-28 20:00:30] [INFO ] Flow matrix only has 25 transitions (discarded 87 similar events)
[2024-05-28 20:00:30] [INFO ] Invariant cache hit.
[2024-05-28 20:00:30] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-28 20:00:30] [INFO ] Flow matrix only has 25 transitions (discarded 87 similar events)
[2024-05-28 20:00:30] [INFO ] Invariant cache hit.
[2024-05-28 20:00:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-28 20:00:31] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2024-05-28 20:00:31] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-28 20:00:31] [INFO ] Flow matrix only has 25 transitions (discarded 87 similar events)
[2024-05-28 20:00:31] [INFO ] Invariant cache hit.
[2024-05-28 20:00:31] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/63 places, 112/261 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 576 ms. Remains : 47/63 places, 112/261 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s18 1) (GEQ s35 1) (GEQ s45 1)), p0:(AND (GEQ s16 1) (GEQ s44 1) (GEQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-13 finished in 715 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 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Graph (complete) has 626 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 61 transition count 259
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 18 place count 46 transition count 167
Iterating global reduction 1 with 15 rules applied. Total rules applied 33 place count 46 transition count 167
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 94 place count 46 transition count 106
Applied a total of 94 rules in 33 ms. Remains 46 /63 variables (removed 17) and now considering 106/261 (removed 155) transitions.
[2024-05-28 20:00:31] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
// Phase 1: matrix 24 rows 46 cols
[2024-05-28 20:00:31] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:31] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
[2024-05-28 20:00:31] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
[2024-05-28 20:00:31] [INFO ] Invariant cache hit.
[2024-05-28 20:00:31] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-28 20:00:31] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
[2024-05-28 20:00:31] [INFO ] Invariant cache hit.
[2024-05-28 20:00:31] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-28 20:00:31] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-05-28 20:00:31] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-28 20:00:31] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
[2024-05-28 20:00:31] [INFO ] Invariant cache hit.
[2024-05-28 20:00:31] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/63 places, 106/261 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 536 ms. Remains : 46/63 places, 106/261 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-14 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:(AND (GEQ s6 1) (GEQ s27 1) (GEQ s44 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-14 finished in 685 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(G(p0))))'
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 61 transition count 259
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 19 place count 46 transition count 165
Iterating global reduction 1 with 15 rules applied. Total rules applied 34 place count 46 transition count 165
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 95 place count 46 transition count 104
Applied a total of 95 rules in 7 ms. Remains 46 /63 variables (removed 17) and now considering 104/261 (removed 157) transitions.
[2024-05-28 20:00:32] [INFO ] Flow matrix only has 24 transitions (discarded 80 similar events)
// Phase 1: matrix 24 rows 46 cols
[2024-05-28 20:00:32] [INFO ] Computed 22 invariants in 1 ms
[2024-05-28 20:00:32] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
[2024-05-28 20:00:32] [INFO ] Flow matrix only has 24 transitions (discarded 80 similar events)
[2024-05-28 20:00:32] [INFO ] Invariant cache hit.
[2024-05-28 20:00:32] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-28 20:00:32] [INFO ] Flow matrix only has 24 transitions (discarded 80 similar events)
[2024-05-28 20:00:32] [INFO ] Invariant cache hit.
[2024-05-28 20:00:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-28 20:00:32] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-28 20:00:32] [INFO ] Flow matrix only has 24 transitions (discarded 80 similar events)
[2024-05-28 20:00:32] [INFO ] Invariant cache hit.
[2024-05-28 20:00:32] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/63 places, 104/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 382 ms. Remains : 46/63 places, 104/261 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s11 1) (LT s35 1) (LT s44 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 55 steps with 3 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-15 finished in 630 ms.
All properties solved by simple procedures.
Total runtime 15108 ms.

BK_STOP 1716926434157

--------------------
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-D05CS010"
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-D05CS010, 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-171654422200198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS010.tgz
mv PhaseVariation-PT-D05CS010 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 ;