Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r293-tall-167873944800020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is PhaseVariation-PT-D05CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873944800020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.7K Feb 26 15:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 15:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 15:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 26 15:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Feb 26 15:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 633K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME 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 1678775549252

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-14 06:32:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 06:32:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 06:32:31] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-14 06:32:31] [INFO ] Transformed 77 places.
[2023-03-14 06:32:31] [INFO ] Transformed 677 transitions.
[2023-03-14 06:32:31] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 413 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-15 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 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 195 place count 69 transition count 435
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 197 place count 67 transition count 430
Iterating global reduction 1 with 2 rules applied. Total rules applied 199 place count 67 transition count 430
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 200 place count 67 transition count 429
Applied a total of 200 rules in 28 ms. Remains 67 /74 variables (removed 7) and now considering 429/625 (removed 196) transitions.
[2023-03-14 06:32:31] [INFO ] Flow matrix only has 45 transitions (discarded 384 similar events)
// Phase 1: matrix 45 rows 67 cols
[2023-03-14 06:32:31] [INFO ] Computed 22 place invariants in 14 ms
[2023-03-14 06:32:31] [INFO ] Dead Transitions using invariants and state equation in 292 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.
[2023-03-14 06:32:31] [INFO ] Flow matrix only has 45 transitions (discarded 320 similar events)
// Phase 1: matrix 45 rows 67 cols
[2023-03-14 06:32:31] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:32:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-14 06:32:31] [INFO ] Flow matrix only has 45 transitions (discarded 320 similar events)
[2023-03-14 06:32:31] [INFO ] Invariant cache hit.
[2023-03-14 06:32:31] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-14 06:32:31] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/74 places, 365/625 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 62 transition count 323
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 62 transition count 323
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 57 place count 62 transition count 276
Applied a total of 57 rules in 5 ms. Remains 62 /67 variables (removed 5) and now considering 276/365 (removed 89) transitions.
[2023-03-14 06:32:31] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
// Phase 1: matrix 40 rows 62 cols
[2023-03-14 06:32:31] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-14 06:32:31] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-14 06:32:31] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
[2023-03-14 06:32:31] [INFO ] Invariant cache hit.
[2023-03-14 06:32:31] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-14 06:32:31] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 62/74 places, 276/625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 607 ms. Remains : 62/74 places, 276/625 transitions.
Support contains 34 out of 62 places after structural reductions.
[2023-03-14 06:32:32] [INFO ] Flatten gal took : 44 ms
[2023-03-14 06:32:32] [INFO ] Flatten gal took : 20 ms
[2023-03-14 06:32:32] [INFO ] Input system was already deterministic with 276 transitions.
Support contains 32 out of 62 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 493 resets, run finished after 402 ms. (steps per millisecond=24 ) properties (out of 26) seen :20
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-14 06:32:32] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
[2023-03-14 06:32:32] [INFO ] Invariant cache hit.
[2023-03-14 06:32:32] [INFO ] [Real]Absence check using 22 positive place invariants in 4 ms returned sat
[2023-03-14 06:32:32] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 11 simplifications.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 62 stabilizing places and 276 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 62 transition count 276
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-D05CS010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(G(X(p0)))||(X(p1) U !p0))))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 186
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 186
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 89 place count 47 transition count 127
Applied a total of 89 rules in 4 ms. Remains 47 /62 variables (removed 15) and now considering 127/276 (removed 149) transitions.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:33] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:32:33] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:33] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:33] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:33] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/62 places, 127/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 255 ms. Remains : 47/62 places, 127/276 transitions.
Stuttering acceptance computed with spot in 300 ms :[true, false, false, (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s14 1) (LT s31 1) (LT s45 1)), p1:(AND (GEQ s16 1) (GEQ s32 1) (GEQ s45 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 90 steps with 5 reset in 4 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-00 finished in 619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))||p0)))'
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 48 transition count 182
Iterating global reduction 1 with 13 rules applied. Total rules applied 28 place count 48 transition count 182
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 94 place count 48 transition count 116
Applied a total of 94 rules in 5 ms. Remains 48 /62 variables (removed 14) and now considering 116/276 (removed 160) transitions.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
// Phase 1: matrix 26 rows 48 cols
[2023-03-14 06:32:33] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-14 06:32:33] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:33] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:33] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:33] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2023-03-14 06:32:33] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:32:33] [INFO ] Invariant cache hit.
[2023-03-14 06:32:34] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/62 places, 116/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 48/62 places, 116/276 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s21 1) (LT s38 1) (LT s46 1)), p1:(AND (OR (LT s2 1) (LT s30 1) (LT s46 1)) (OR (LT s5 1) (LT s34 1) (LT s46 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]]
Product exploration explored 100000 steps with 50000 reset in 358 ms.
Product exploration explored 100000 steps with 50000 reset in 193 ms.
Computed a total of 48 stabilizing places and 116 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 116
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), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-04 finished in 1216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(F(p1)))))'
Support contains 4 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 180
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 180
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 94 place count 47 transition count 116
Applied a total of 94 rules in 9 ms. Remains 47 /62 variables (removed 15) and now considering 116/276 (removed 160) transitions.
[2023-03-14 06:32:34] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:34] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:32:35] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:35] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/62 places, 116/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 47/62 places, 116/276 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s38 1) (GEQ s45 1)), p1:(OR (LT s22 1) (LT s38 1) (LT s45 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 39 steps with 5 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-05 finished in 423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)||(!p0&&F(G(!p1))))))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 180
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 180
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 91 place count 47 transition count 119
Applied a total of 91 rules in 9 ms. Remains 47 /62 variables (removed 15) and now considering 119/276 (removed 157) transitions.
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:35] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:32:35] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:35] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-14 06:32:35] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:35] [INFO ] Invariant cache hit.
[2023-03-14 06:32:35] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/62 places, 119/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238 ms. Remains : 47/62 places, 119/276 transitions.
Stuttering acceptance computed with spot in 150 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 5515 reset in 355 ms.
Product exploration explored 100000 steps with 5561 reset in 400 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 :(F (G (NOT p1)))
Knowledge based reduction with 5 factoid took 205 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 1433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&(X(F(p1))||G(p2)))))'
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 276/276 transitions.
Graph (complete) has 649 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 275
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 48 transition count 185
Iterating global reduction 1 with 13 rules applied. Total rules applied 28 place count 48 transition count 185
Ensure Unique test removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 93 place count 48 transition count 120
Applied a total of 93 rules in 22 ms. Remains 48 /62 variables (removed 14) and now considering 120/276 (removed 156) transitions.
[2023-03-14 06:32:36] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
// Phase 1: matrix 26 rows 48 cols
[2023-03-14 06:32:36] [INFO ] Computed 22 place invariants in 5 ms
[2023-03-14 06:32:36] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-14 06:32:36] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:32:36] [INFO ] Invariant cache hit.
[2023-03-14 06:32:36] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-14 06:32:36] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:32:36] [INFO ] Invariant cache hit.
[2023-03-14 06:32:37] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-14 06:32:37] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 06:32:37] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:32:37] [INFO ] Invariant cache hit.
[2023-03-14 06:32:37] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/62 places, 120/276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 48/62 places, 120/276 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s23 1) (GEQ s44 1) (GEQ s46 1)), p2:(AND (GEQ s11 1) (GEQ s30 1) (GEQ s46 1)), p1:(AND (GEQ s8 1) (GEQ s36 1) (GEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 29 steps with 4 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-08 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((F(p2)&&p1))||p0)))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 182
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 182
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 92 place count 47 transition count 120
Applied a total of 92 rules in 7 ms. Remains 47 /62 variables (removed 15) and now considering 120/276 (removed 156) transitions.
[2023-03-14 06:32:37] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:37] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:32:37] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-14 06:32:37] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:32:37] [INFO ] Invariant cache hit.
[2023-03-14 06:32:37] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-14 06:32:37] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:32:37] [INFO ] Invariant cache hit.
[2023-03-14 06:32:37] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:37] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-14 06:32:37] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:32:37] [INFO ] Invariant cache hit.
[2023-03-14 06:32:37] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/62 places, 120/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 47/62 places, 120/276 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s6 1) (GEQ s34 1) (GEQ s45 1)), p1:(AND (GEQ s15 1) (GEQ s33 1) (GEQ s45 1)), p0:(OR (LT s6 1) (LT s34 1) (LT s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Computed a total of 47 stabilizing places and 120 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 120
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 p2) (NOT p1) p0), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p2))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 7 factoid took 279 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-09 finished in 1083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0||F(G(!p1))) U p1))'
Support contains 5 out of 62 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 62/62 places, 276/276 transitions.
Graph (complete) has 649 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 180
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 180
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 91 place count 47 transition count 119
Applied a total of 91 rules in 23 ms. Remains 47 /62 variables (removed 15) and now considering 119/276 (removed 157) transitions.
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:38] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:32:38] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:38] [INFO ] Invariant cache hit.
[2023-03-14 06:32:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:38] [INFO ] Invariant cache hit.
[2023-03-14 06:32:38] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:38] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-14 06:32:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:32:38] [INFO ] Invariant cache hit.
[2023-03-14 06:32:38] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/62 places, 119/276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 363 ms. Remains : 47/62 places, 119/276 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), p1]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s12 1) (GEQ s32 1) (GEQ s45 1)), p0:(AND (GEQ s16 1) (GEQ s33 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 19 steps with 1 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-13 finished in 448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(X((G(X(p0))||p1))) U X((p1 U p2)))&&X(p0)))'
Support contains 7 out of 62 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 62/62 places, 276/276 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 61 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 47 transition count 183
Iterating global reduction 1 with 14 rules applied. Total rules applied 30 place count 47 transition count 183
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 90 place count 47 transition count 123
Applied a total of 90 rules in 9 ms. Remains 47 /62 variables (removed 15) and now considering 123/276 (removed 153) transitions.
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:32:38] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:32:38] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:32:38] [INFO ] Invariant cache hit.
[2023-03-14 06:32:38] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-14 06:32:38] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:32:38] [INFO ] Invariant cache hit.
[2023-03-14 06:32:38] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:32:39] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-14 06:32:39] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:32:39] [INFO ] Invariant cache hit.
[2023-03-14 06:32:39] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/62 places, 123/276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 276 ms. Remains : 47/62 places, 123/276 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s28 1) (GEQ s45 1)), p2:(AND (GEQ s10 1) (GEQ s37 1) (GEQ s45 1)), p1:(AND (GEQ s13 1) (GEQ s35 1) (GEQ s45 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][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-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-14 finished in 458 ms.
All properties solved by simple procedures.
Total runtime 8540 ms.

BK_STOP 1678775560640

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D05CS010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is 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 r293-tall-167873944800020"
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 ;