Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r285-smll-171654422200213.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is PhaseVariation-PT-D10CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-smll-171654422200213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 21:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 21:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 21:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.9M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D10CS100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716928879267

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS100
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-28 20:41:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 20:41:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:41:23] [INFO ] Load time of PNML (sax parser for PT used): 474 ms
[2024-05-28 20:41:23] [INFO ] Transformed 302 places.
[2024-05-28 20:41:23] [INFO ] Transformed 3137 transitions.
[2024-05-28 20:41:23] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 657 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 101 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
[2024-05-28 20:41:23] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2024-05-28 20:41:23] [INFO ] Computed 101 invariants in 21 ms
[2024-05-28 20:41:26] [INFO ] Dead Transitions using invariants and state equation in 3326 ms found 0 transitions.
[2024-05-28 20:41:27] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-28 20:41:27] [INFO ] Invariant cache hit.
[2024-05-28 20:41:27] [INFO ] Implicit Places using invariants in 512 ms returned []
[2024-05-28 20:41:27] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-05-28 20:41:27] [INFO ] Invariant cache hit.
[2024-05-28 20:41:27] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:41:28] [INFO ] Implicit Places using invariants and state equation in 1075 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1602 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Drop transitions removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
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 308 place count 300 transition count 2830
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 314 place count 294 transition count 2782
Iterating global reduction 1 with 6 rules applied. Total rules applied 320 place count 294 transition count 2782
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 326 place count 294 transition count 2776
Applied a total of 326 rules in 144 ms. Remains 294 /301 variables (removed 7) and now considering 2776/3137 (removed 361) transitions.
[2024-05-28 20:41:28] [INFO ] Flow matrix only has 194 transitions (discarded 2582 similar events)
// Phase 1: matrix 194 rows 294 cols
[2024-05-28 20:41:28] [INFO ] Computed 100 invariants in 16 ms
[2024-05-28 20:41:29] [INFO ] Implicit Places using invariants in 521 ms returned []
[2024-05-28 20:41:29] [INFO ] Flow matrix only has 194 transitions (discarded 2582 similar events)
[2024-05-28 20:41:29] [INFO ] Invariant cache hit.
[2024-05-28 20:41:29] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:41:30] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1504 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 294/302 places, 2776/3137 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6728 ms. Remains : 294/302 places, 2776/3137 transitions.
Support contains 61 out of 294 places after structural reductions.
[2024-05-28 20:41:31] [INFO ] Flatten gal took : 380 ms
[2024-05-28 20:41:31] [INFO ] Flatten gal took : 169 ms
[2024-05-28 20:41:31] [INFO ] Input system was already deterministic with 2776 transitions.
Support contains 57 out of 294 places (down from 61) after GAL structural reductions.
Finished random walk after 4282 steps, including 18 resets, run visited all 31 properties in 294 ms. (steps per millisecond=14 )
Parikh walk visited 0 properties in 1 ms.
Computed a total of 294 stabilizing places and 2776 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 294 transition count 2776
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(((!p0&&X(F(!p0))&&G(!p1))||G(!p0))))||(F(!p2)&&X(F(((!p0&&X(F(!p0))&&G(!p1))||G(!p0)))))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2770
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2769
Applied a total of 3 rules in 76 ms. Remains 293 /294 variables (removed 1) and now considering 2769/2776 (removed 7) transitions.
[2024-05-28 20:41:32] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-28 20:41:32] [INFO ] Computed 100 invariants in 5 ms
[2024-05-28 20:41:34] [INFO ] Dead Transitions using invariants and state equation in 1708 ms found 0 transitions.
[2024-05-28 20:41:34] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:41:34] [INFO ] Invariant cache hit.
[2024-05-28 20:41:35] [INFO ] Implicit Places using invariants in 518 ms returned []
[2024-05-28 20:41:35] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:41:35] [INFO ] Invariant cache hit.
[2024-05-28 20:41:35] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:41:35] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
[2024-05-28 20:41:35] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:41:35] [INFO ] Invariant cache hit.
[2024-05-28 20:41:38] [INFO ] Dead Transitions using invariants and state equation in 2276 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 293/294 places, 2769/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5515 ms. Remains : 293/294 places, 2769/2776 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 834 ms :[p0, p0, p0, (AND p0 p2), (AND p0 p2), (AND p0 p1), (AND p0 p1), (AND p0 p1 p2), p0, (AND p0 p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(OR p0 p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(OR p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 8}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 (NOT p0) p1), acceptance={0} source=4 dest: 4}, { cond=(AND p2 p0), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 9}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=6 dest: 2}, { cond=(AND p0 p1), acceptance={0, 1} source=6 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={1} source=6 dest: 6}], [{ cond=(AND p2 (NOT p0) p1), acceptance={0} source=7 dest: 4}, { cond=(AND p2 p0 p1), acceptance={0, 1} source=7 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND p2 p0 (NOT p1)), acceptance={1} source=7 dest: 7}], [{ cond=p0, acceptance={0, 1} source=8 dest: 8}], [{ cond=(AND p0 p1), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s159 1) (GEQ s274 1) (GEQ s291 1)), p1:(AND (GEQ s102 1) (GEQ s252 1) (GEQ s291 1)), p2:(AND (GEQ s124 1) (GEQ s267 1) (GEQ s291 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1685 reset in 2509 ms.
Product exploration explored 100000 steps with 1642 reset in 2136 ms.
Computed a total of 293 stabilizing places and 2769 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 293 transition count 2769
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) (NOT p2)), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR p0 p1))), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (OR p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 19 factoid took 37 ms. Reduced automaton from 10 states, 30 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-00 finished in 11609 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 1120 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:41:45] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-28 20:41:45] [INFO ] Computed 100 invariants in 2 ms
[2024-05-28 20:41:47] [INFO ] Dead Transitions using invariants and state equation in 1795 ms found 0 transitions.
[2024-05-28 20:41:47] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:47] [INFO ] Invariant cache hit.
[2024-05-28 20:41:47] [INFO ] Implicit Places using invariants in 701 ms returned []
[2024-05-28 20:41:47] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:47] [INFO ] Invariant cache hit.
[2024-05-28 20:41:48] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:41:49] [INFO ] Implicit Places using invariants and state equation in 1229 ms returned []
Implicit Place search using SMT with State Equation took 1940 ms to find 0 implicit places.
[2024-05-28 20:41:49] [INFO ] Redundant transitions in 367 ms returned []
[2024-05-28 20:41:49] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:49] [INFO ] Invariant cache hit.
[2024-05-28 20:41:51] [INFO ] Dead Transitions using invariants and state equation in 1891 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7127 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s135 1) (GEQ s272 1) (GEQ s290 1)), p0:(AND (GEQ s139 1) (GEQ s253 1) (GEQ s290 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 134 steps with 0 reset in 5 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-01 finished in 7254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 1025 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:41:52] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:52] [INFO ] Invariant cache hit.
[2024-05-28 20:41:54] [INFO ] Dead Transitions using invariants and state equation in 1827 ms found 0 transitions.
[2024-05-28 20:41:54] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:54] [INFO ] Invariant cache hit.
[2024-05-28 20:41:55] [INFO ] Implicit Places using invariants in 758 ms returned []
[2024-05-28 20:41:55] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:55] [INFO ] Invariant cache hit.
[2024-05-28 20:41:55] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:41:56] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1689 ms to find 0 implicit places.
[2024-05-28 20:41:56] [INFO ] Redundant transitions in 324 ms returned []
[2024-05-28 20:41:56] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:41:56] [INFO ] Invariant cache hit.
[2024-05-28 20:41:58] [INFO ] Dead Transitions using invariants and state equation in 1670 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6549 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s126 1) (LT s258 1) (LT s290 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 763 reset in 2400 ms.
Product exploration explored 100000 steps with 778 reset in 2135 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 28 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-02 finished in 11556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p1)&&p0)||(G(p2)&&X(p3)))))'
Support contains 9 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 48 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:03] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:03] [INFO ] Invariant cache hit.
[2024-05-28 20:42:05] [INFO ] Dead Transitions using invariants and state equation in 1973 ms found 0 transitions.
[2024-05-28 20:42:05] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:05] [INFO ] Invariant cache hit.
[2024-05-28 20:42:05] [INFO ] Implicit Places using invariants in 447 ms returned []
[2024-05-28 20:42:05] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:05] [INFO ] Invariant cache hit.
[2024-05-28 20:42:05] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:06] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
[2024-05-28 20:42:06] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:06] [INFO ] Invariant cache hit.
[2024-05-28 20:42:07] [INFO ] Dead Transitions using invariants and state equation in 1615 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4914 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (NOT p3) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={} source=5 dest: 0}, { cond=(AND p2 p3), acceptance={} source=5 dest: 2}], [{ cond=(AND (NOT p1) p2 p3), acceptance={} source=6 dest: 3}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=6 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=7 dest: 7}]], initial=1, aps=[p2:(AND (GEQ s130 1) (GEQ s259 1) (GEQ s290 1)), p1:(AND (GEQ s176 1) (GEQ s282 1) (GEQ s290 1)), p0:(AND (GEQ s168 1) (GEQ s260 1) (GEQ s290 1)), p3:(AND...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-03 finished in 5278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(((!p2 U (p3||G(!p2)))||p1)))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 820 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:09] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:09] [INFO ] Invariant cache hit.
[2024-05-28 20:42:10] [INFO ] Dead Transitions using invariants and state equation in 1453 ms found 0 transitions.
[2024-05-28 20:42:10] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:10] [INFO ] Invariant cache hit.
[2024-05-28 20:42:11] [INFO ] Implicit Places using invariants in 530 ms returned []
[2024-05-28 20:42:11] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:11] [INFO ] Invariant cache hit.
[2024-05-28 20:42:11] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:12] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
[2024-05-28 20:42:12] [INFO ] Redundant transitions in 156 ms returned []
[2024-05-28 20:42:12] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:12] [INFO ] Invariant cache hit.
[2024-05-28 20:42:13] [INFO ] Dead Transitions using invariants and state equation in 1675 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5647 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p3) p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={1} source=0 dest: 1}, { cond=(OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2))), acceptance={0} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))), acceptance={1} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(OR p1 p3 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p3) p2), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={1} source=3 dest: 1}, { cond=(AND p1 (NOT p3) p2), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s68 1) (LT s234 1) (LT s290 1) (AND (GEQ s86 1) (GEQ s233 1) (GEQ s290 1))), p1:(OR (LT s86 1) (LT s233 1) (LT s290 1)), p3:(AND (NOT (AND (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 644 reset in 2206 ms.
Product exploration explored 100000 steps with 647 reset in 2310 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
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 p3 (NOT p2)), (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) p2)))), (X (OR p1 p3 (NOT p2))), (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2)))), (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))))), (X (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (AND p0 p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p3) p2))), (X (X (OR p1 p3 (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p1) (NOT p3) p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND p0 p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (F (G p0)), (F (G p1)), (F (G p3)), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (OR (NOT p0) (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (NOT p0) (AND (NOT p1) (NOT p3) p2))))), (X (X (AND p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (AND p1 (NOT p3) p2))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p1) (NOT p3) (NOT p2)))))), (X (X (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2))))), (X (X (NOT (OR (AND p0 p1) (AND p0 p3) (AND p0 (NOT p2)))))), (X (X (AND p0 p1 (NOT p3) p2))), (X (X (NOT (AND p0 p1 (NOT p3) p2))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 21 factoid took 278 ms. Reduced automaton from 4 states, 14 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-04 finished in 11011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 7 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 35 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:19] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:19] [INFO ] Invariant cache hit.
[2024-05-28 20:42:21] [INFO ] Dead Transitions using invariants and state equation in 1842 ms found 0 transitions.
[2024-05-28 20:42:21] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:21] [INFO ] Invariant cache hit.
[2024-05-28 20:42:21] [INFO ] Implicit Places using invariants in 416 ms returned []
[2024-05-28 20:42:21] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:21] [INFO ] Invariant cache hit.
[2024-05-28 20:42:21] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:22] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1302 ms to find 0 implicit places.
[2024-05-28 20:42:22] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:22] [INFO ] Invariant cache hit.
[2024-05-28 20:42:24] [INFO ] Dead Transitions using invariants and state equation in 1620 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4803 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s139 1) (GEQ s265 1) (GEQ s290 1)) (AND (GEQ s62 1) (GEQ s221 1) (GEQ s290 1))), p0:(OR (LT s119 1) (LT s262 1) (LT s290 1) (AND (GEQ s13...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-05 finished in 4952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 21 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:24] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:24] [INFO ] Invariant cache hit.
[2024-05-28 20:42:25] [INFO ] Dead Transitions using invariants and state equation in 1655 ms found 0 transitions.
[2024-05-28 20:42:25] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:25] [INFO ] Invariant cache hit.
[2024-05-28 20:42:26] [INFO ] Implicit Places using invariants in 556 ms returned []
[2024-05-28 20:42:26] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:26] [INFO ] Invariant cache hit.
[2024-05-28 20:42:26] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:27] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1424 ms to find 0 implicit places.
[2024-05-28 20:42:27] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:27] [INFO ] Invariant cache hit.
[2024-05-28 20:42:29] [INFO ] Dead Transitions using invariants and state equation in 1897 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5001 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s133 1) (GEQ s251 1) (GEQ s290 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][false, false]]
Stuttering criterion allowed to conclude after 316 steps with 1 reset in 6 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-06 finished in 5090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(p0))) U p1))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 19 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:29] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:29] [INFO ] Invariant cache hit.
[2024-05-28 20:42:30] [INFO ] Dead Transitions using invariants and state equation in 1365 ms found 0 transitions.
[2024-05-28 20:42:30] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:30] [INFO ] Invariant cache hit.
[2024-05-28 20:42:31] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-05-28 20:42:31] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:31] [INFO ] Invariant cache hit.
[2024-05-28 20:42:31] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:32] [INFO ] Implicit Places using invariants and state equation in 989 ms returned []
Implicit Place search using SMT with State Equation took 1484 ms to find 0 implicit places.
[2024-05-28 20:42:32] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:32] [INFO ] Invariant cache hit.
[2024-05-28 20:42:33] [INFO ] Dead Transitions using invariants and state equation in 1783 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4658 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s162 1) (GEQ s275 1) (GEQ s290 1)), p0:(AND (GEQ s83 1) (GEQ s231 1) (GEQ s290 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-07 finished in 4805 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U X(p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 20 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:34] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:34] [INFO ] Invariant cache hit.
[2024-05-28 20:42:35] [INFO ] Dead Transitions using invariants and state equation in 1369 ms found 0 transitions.
[2024-05-28 20:42:35] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:35] [INFO ] Invariant cache hit.
[2024-05-28 20:42:36] [INFO ] Implicit Places using invariants in 528 ms returned []
[2024-05-28 20:42:36] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:36] [INFO ] Invariant cache hit.
[2024-05-28 20:42:36] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:37] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1693 ms to find 0 implicit places.
[2024-05-28 20:42:37] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:37] [INFO ] Invariant cache hit.
[2024-05-28 20:42:39] [INFO ] Dead Transitions using invariants and state equation in 1781 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4868 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 284 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s21 1) (GEQ s209 1) (GEQ s290 1)), p1:(AND (GEQ s142 1) (GEQ s255 1) (GEQ s290 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-08 finished in 5176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 22 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:39] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:39] [INFO ] Invariant cache hit.
[2024-05-28 20:42:40] [INFO ] Dead Transitions using invariants and state equation in 1298 ms found 0 transitions.
[2024-05-28 20:42:40] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:40] [INFO ] Invariant cache hit.
[2024-05-28 20:42:41] [INFO ] Implicit Places using invariants in 458 ms returned []
[2024-05-28 20:42:41] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:41] [INFO ] Invariant cache hit.
[2024-05-28 20:42:41] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:42] [INFO ] Implicit Places using invariants and state equation in 898 ms returned []
Implicit Place search using SMT with State Equation took 1358 ms to find 0 implicit places.
[2024-05-28 20:42:42] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:42] [INFO ] Invariant cache hit.
[2024-05-28 20:42:43] [INFO ] Dead Transitions using invariants and state equation in 1822 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4503 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s95 1) (LT s240 1) (LT s290 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 589 ms.
Product exploration explored 100000 steps with 50000 reset in 831 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-09 finished in 6348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&G((F(p0)||p1)))))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 22 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:42:45] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:45] [INFO ] Invariant cache hit.
[2024-05-28 20:42:47] [INFO ] Dead Transitions using invariants and state equation in 1884 ms found 0 transitions.
[2024-05-28 20:42:47] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:47] [INFO ] Invariant cache hit.
[2024-05-28 20:42:48] [INFO ] Implicit Places using invariants in 496 ms returned []
[2024-05-28 20:42:48] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:48] [INFO ] Invariant cache hit.
[2024-05-28 20:42:48] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:48] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1188 ms to find 0 implicit places.
[2024-05-28 20:42:48] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:42:48] [INFO ] Invariant cache hit.
[2024-05-28 20:42:50] [INFO ] Dead Transitions using invariants and state equation in 1508 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4608 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s37 1) (LT s208 1) (LT s290 1)), p1:(OR (LT s37 1) (LT s208 1) (LT s290 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-D10CS100-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-10 finished in 4794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2766
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2766
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2765
Applied a total of 3 rules in 699 ms. Remains 293 /294 variables (removed 1) and now considering 2765/2776 (removed 11) transitions.
[2024-05-28 20:42:51] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-28 20:42:51] [INFO ] Computed 100 invariants in 6 ms
[2024-05-28 20:42:52] [INFO ] Dead Transitions using invariants and state equation in 1724 ms found 0 transitions.
[2024-05-28 20:42:52] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-28 20:42:52] [INFO ] Invariant cache hit.
[2024-05-28 20:42:53] [INFO ] Implicit Places using invariants in 626 ms returned []
[2024-05-28 20:42:53] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-28 20:42:53] [INFO ] Invariant cache hit.
[2024-05-28 20:42:53] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:42:54] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1609 ms to find 0 implicit places.
[2024-05-28 20:42:54] [INFO ] Redundant transitions in 95 ms returned []
[2024-05-28 20:42:54] [INFO ] Flow matrix only has 193 transitions (discarded 2572 similar events)
[2024-05-28 20:42:54] [INFO ] Invariant cache hit.
[2024-05-28 20:42:55] [INFO ] Dead Transitions using invariants and state equation in 1326 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 293/294 places, 2765/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5463 ms. Remains : 293/294 places, 2765/2776 transitions.
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s106 1) (LT s258 1) (LT s291 1)), p1:(AND (GEQ s188 1) (GEQ s289 1) (GEQ s291 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 634 reset in 2355 ms.
Product exploration explored 100000 steps with 631 reset in 2114 ms.
Computed a total of 293 stabilizing places and 2765 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 293 transition count 2765
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 (NOT p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-12 finished in 10329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(F(p0)) U p1))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 19 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:43:00] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
// Phase 1: matrix 192 rows 292 cols
[2024-05-28 20:43:00] [INFO ] Computed 100 invariants in 1 ms
[2024-05-28 20:43:02] [INFO ] Dead Transitions using invariants and state equation in 1855 ms found 0 transitions.
[2024-05-28 20:43:02] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:02] [INFO ] Invariant cache hit.
[2024-05-28 20:43:03] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-28 20:43:03] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:03] [INFO ] Invariant cache hit.
[2024-05-28 20:43:03] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:43:04] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1431 ms to find 0 implicit places.
[2024-05-28 20:43:04] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:04] [INFO ] Invariant cache hit.
[2024-05-28 20:43:06] [INFO ] Dead Transitions using invariants and state equation in 1932 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5241 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(NOT p1), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (NOT (AND (GEQ s19 1) (GEQ s198 1) (GEQ s290 1))) (GEQ s74 1) (GEQ s228 1) (GEQ s290 1)), p0:(AND (GEQ s19 1) (GEQ s198 1) (GEQ s290 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]]
Stuttering criterion allowed to conclude after 117 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-13 finished in 5462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 292 transition count 2760
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 292 transition count 2760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 292 transition count 2758
Applied a total of 6 rules in 624 ms. Remains 292 /294 variables (removed 2) and now considering 2758/2776 (removed 18) transitions.
[2024-05-28 20:43:06] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:06] [INFO ] Invariant cache hit.
[2024-05-28 20:43:09] [INFO ] Dead Transitions using invariants and state equation in 2204 ms found 0 transitions.
[2024-05-28 20:43:09] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:09] [INFO ] Invariant cache hit.
[2024-05-28 20:43:09] [INFO ] Implicit Places using invariants in 624 ms returned []
[2024-05-28 20:43:09] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:09] [INFO ] Invariant cache hit.
[2024-05-28 20:43:10] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:43:10] [INFO ] Implicit Places using invariants and state equation in 1182 ms returned []
Implicit Place search using SMT with State Equation took 1808 ms to find 0 implicit places.
[2024-05-28 20:43:11] [INFO ] Redundant transitions in 157 ms returned []
[2024-05-28 20:43:11] [INFO ] Flow matrix only has 192 transitions (discarded 2566 similar events)
[2024-05-28 20:43:11] [INFO ] Invariant cache hit.
[2024-05-28 20:43:12] [INFO ] Dead Transitions using invariants and state equation in 1818 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/294 places, 2758/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6624 ms. Remains : 292/294 places, 2758/2776 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s184 1) (LT s287 1) (LT s290 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 733 reset in 2019 ms.
Product exploration explored 100000 steps with 715 reset in 2167 ms.
Computed a total of 292 stabilizing places and 2758 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 292 transition count 2758
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 21 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-14 finished in 11260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F(G(((F(X(p0)) U p1)||p0))))))'
Support contains 5 out of 294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 294/294 places, 2776/2776 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 293 transition count 2770
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 293 transition count 2770
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 293 transition count 2769
Applied a total of 3 rules in 961 ms. Remains 293 /294 variables (removed 1) and now considering 2769/2776 (removed 7) transitions.
[2024-05-28 20:43:18] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-05-28 20:43:18] [INFO ] Computed 100 invariants in 5 ms
[2024-05-28 20:43:19] [INFO ] Dead Transitions using invariants and state equation in 1384 ms found 0 transitions.
[2024-05-28 20:43:19] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:43:19] [INFO ] Invariant cache hit.
[2024-05-28 20:43:20] [INFO ] Implicit Places using invariants in 612 ms returned []
[2024-05-28 20:43:20] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:43:20] [INFO ] Invariant cache hit.
[2024-05-28 20:43:20] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-05-28 20:43:21] [INFO ] Implicit Places using invariants and state equation in 1211 ms returned []
Implicit Place search using SMT with State Equation took 1825 ms to find 0 implicit places.
[2024-05-28 20:43:21] [INFO ] Redundant transitions in 157 ms returned []
[2024-05-28 20:43:21] [INFO ] Flow matrix only has 193 transitions (discarded 2576 similar events)
[2024-05-28 20:43:21] [INFO ] Invariant cache hit.
[2024-05-28 20:43:23] [INFO ] Dead Transitions using invariants and state equation in 1481 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 293/294 places, 2769/2776 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5820 ms. Remains : 293/294 places, 2769/2776 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s284 1) (GEQ s291 1)), p1:(AND (GEQ s123 1) (GEQ s266 1) (GEQ s291 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D10CS100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS100-LTLFireability-15 finished in 5990 ms.
All properties solved by simple procedures.
Total runtime 120913 ms.

BK_STOP 1716929004852

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D10CS100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is PhaseVariation-PT-D10CS100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-smll-171654422200213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS100.tgz
mv PhaseVariation-PT-D10CS100 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 ;