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.r295-tall-167873947300020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r295-tall-167873947300020
=====================================================================

--------------------
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 1678776071953

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 06:41:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 06:41:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 06:41:13] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-14 06:41:13] [INFO ] Transformed 77 places.
[2023-03-14 06:41:13] [INFO ] Transformed 677 transitions.
[2023-03-14 06:41:13] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 155 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 27 ms. Remains 67 /74 variables (removed 7) and now considering 429/625 (removed 196) transitions.
[2023-03-14 06:41:13] [INFO ] Flow matrix only has 45 transitions (discarded 384 similar events)
// Phase 1: matrix 45 rows 67 cols
[2023-03-14 06:41:13] [INFO ] Computed 22 place invariants in 8 ms
[2023-03-14 06:41:14] [INFO ] Dead Transitions using invariants and state equation in 517 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 06:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 320 similar events)
// Phase 1: matrix 45 rows 67 cols
[2023-03-14 06:41:14] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:14] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-14 06:41:14] [INFO ] Flow matrix only has 45 transitions (discarded 320 similar events)
[2023-03-14 06:41:14] [INFO ] Invariant cache hit.
[2023-03-14 06:41:14] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-14 06:41:14] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 188 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 6 ms. Remains 62 /67 variables (removed 5) and now considering 276/365 (removed 89) transitions.
[2023-03-14 06:41:14] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
// Phase 1: matrix 40 rows 62 cols
[2023-03-14 06:41:14] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-14 06:41:14] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-14 06:41:14] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
[2023-03-14 06:41:14] [INFO ] Invariant cache hit.
[2023-03-14 06:41:14] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-14 06:41:14] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 123 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 884 ms. Remains : 62/74 places, 276/625 transitions.
Support contains 34 out of 62 places after structural reductions.
[2023-03-14 06:41:14] [INFO ] Flatten gal took : 48 ms
[2023-03-14 06:41:14] [INFO ] Flatten gal took : 22 ms
[2023-03-14 06:41:14] [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 484 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 26) seen :20
Incomplete Best-First random walk after 10001 steps, including 26 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 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 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 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 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 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-14 06:41:15] [INFO ] Flow matrix only has 40 transitions (discarded 236 similar events)
[2023-03-14 06:41:15] [INFO ] Invariant cache hit.
[2023-03-14 06:41:15] [INFO ] [Real]Absence check using 22 positive place invariants in 3 ms returned sat
[2023-03-14 06:41:15] [INFO ] After 82ms 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 06:41:15] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:15] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:41:15] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-14 06:41:15] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:41:15] [INFO ] Invariant cache hit.
[2023-03-14 06:41:15] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-14 06:41:15] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:41:15] [INFO ] Invariant cache hit.
[2023-03-14 06:41:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:15] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-14 06:41:15] [INFO ] Flow matrix only has 25 transitions (discarded 102 similar events)
[2023-03-14 06:41:15] [INFO ] Invariant cache hit.
[2023-03-14 06:41:16] [INFO ] Dead Transitions using invariants and state equation in 88 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 299 ms. Remains : 47/62 places, 127/276 transitions.
Stuttering acceptance computed with spot in 265 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 160 steps with 9 reset in 7 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-00 finished in 621 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 3 ms. Remains 48 /62 variables (removed 14) and now considering 116/276 (removed 160) transitions.
[2023-03-14 06:41:16] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
// Phase 1: matrix 26 rows 48 cols
[2023-03-14 06:41:16] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-14 06:41:16] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
[2023-03-14 06:41:16] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:41:16] [INFO ] Invariant cache hit.
[2023-03-14 06:41:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 06:41:16] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:41:16] [INFO ] Invariant cache hit.
[2023-03-14 06:41:16] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:16] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-14 06:41:16] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2023-03-14 06:41:16] [INFO ] Invariant cache hit.
[2023-03-14 06:41:16] [INFO ] Dead Transitions using invariants and state equation in 48 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 206 ms. Remains : 48/62 places, 116/276 transitions.
Stuttering acceptance computed with spot in 122 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 227 ms.
Product exploration explored 100000 steps with 50000 reset in 173 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 96 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 940 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 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:17] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-14 06:41:17] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:17] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 91 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] Dead Transitions using invariants and state equation in 52 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 244 ms. Remains : 47/62 places, 116/276 transitions.
Stuttering acceptance computed with spot in 151 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 30 steps with 3 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLFireability-05 finished in 408 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 4 ms. Remains 47 /62 variables (removed 15) and now considering 119/276 (removed 157) transitions.
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:17] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:17] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:17] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-14 06:41:17] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:17] [INFO ] Invariant cache hit.
[2023-03-14 06:41:17] [INFO ] Dead Transitions using invariants and state equation in 56 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 208 ms. Remains : 47/62 places, 119/276 transitions.
Stuttering acceptance computed with spot in 137 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 5535 reset in 320 ms.
Product exploration explored 100000 steps with 5558 reset in 342 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 152 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 1228 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.4 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 27 ms. Remains 48 /62 variables (removed 14) and now considering 120/276 (removed 156) transitions.
[2023-03-14 06:41:18] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
// Phase 1: matrix 26 rows 48 cols
[2023-03-14 06:41:18] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:18] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-14 06:41:18] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:41:18] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:41:19] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:19] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-14 06:41:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 26 transitions (discarded 94 similar events)
[2023-03-14 06:41:19] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] Dead Transitions using invariants and state equation in 54 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 246 ms. Remains : 48/62 places, 120/276 transitions.
Stuttering acceptance computed with spot in 96 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 20 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 359 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 5 ms. Remains 47 /62 variables (removed 15) and now considering 120/276 (removed 156) transitions.
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:19] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:19] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:41:19] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:41:19] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:19] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-14 06:41:19] [INFO ] Flow matrix only has 25 transitions (discarded 95 similar events)
[2023-03-14 06:41:19] [INFO ] Invariant cache hit.
[2023-03-14 06:41:19] [INFO ] Dead Transitions using invariants and state equation in 53 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 205 ms. Remains : 47/62 places, 120/276 transitions.
Stuttering acceptance computed with spot in 133 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 141 ms.
Product exploration explored 100000 steps with 50000 reset in 144 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 195 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 874 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 16 ms. Remains 47 /62 variables (removed 15) and now considering 119/276 (removed 157) transitions.
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:20] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:20] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:20] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-14 06:41:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 94 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] Dead Transitions using invariants and state equation in 57 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 225 ms. Remains : 47/62 places, 119/276 transitions.
Stuttering acceptance computed with spot in 78 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 22 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 319 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 6 ms. Remains 47 /62 variables (removed 15) and now considering 123/276 (removed 153) transitions.
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
// Phase 1: matrix 25 rows 47 cols
[2023-03-14 06:41:20] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-14 06:41:20] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-14 06:41:20] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-14 06:41:20] [INFO ] Flow matrix only has 25 transitions (discarded 98 similar events)
[2023-03-14 06:41:20] [INFO ] Invariant cache hit.
[2023-03-14 06:41:20] [INFO ] Dead Transitions using invariants and state equation in 47 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 193 ms. Remains : 47/62 places, 123/276 transitions.
Stuttering acceptance computed with spot in 241 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 454 ms.
All properties solved by simple procedures.
Total runtime 7566 ms.
ITS solved all properties within timeout

BK_STOP 1678776082103

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="lolaxred"
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 lolaxred"
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 r295-tall-167873947300020"
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 ;