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.r197-tall-171640624900093.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 FlexibleBarrier-PT-22a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640624900093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 824K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K 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 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 13 12:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 13 12:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 13 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 13 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 384K May 18 16:42 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 FlexibleBarrier-PT-22a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716500201088

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=FlexibleBarrier-PT-22a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-23 21:36:42] [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]
[2024-05-23 21:36:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 21:36:42] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-23 21:36:42] [INFO ] Transformed 267 places.
[2024-05-23 21:36:42] [INFO ] Transformed 1258 transitions.
[2024-05-23 21:36:42] [INFO ] Found NUPN structural information;
[2024-05-23 21:36:42] [INFO ] Parsed PT model containing 267 places and 1258 transitions and 6375 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 442 transitions
Reduce redundant transitions removed 442 transitions.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 816/816 transitions.
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 267 transition count 794
Applied a total of 22 rules in 52 ms. Remains 267 /267 variables (removed 0) and now considering 794/816 (removed 22) transitions.
// Phase 1: matrix 794 rows 267 cols
[2024-05-23 21:36:43] [INFO ] Computed 24 invariants in 20 ms
[2024-05-23 21:36:43] [INFO ] Implicit Places using invariants in 257 ms returned []
[2024-05-23 21:36:43] [INFO ] Invariant cache hit.
[2024-05-23 21:36:43] [INFO ] State equation strengthened by 573 read => feed constraints.
[2024-05-23 21:36:43] [INFO ] Implicit Places using invariants and state equation in 490 ms returned []
Implicit Place search using SMT with State Equation took 772 ms to find 0 implicit places.
[2024-05-23 21:36:43] [INFO ] Invariant cache hit.
[2024-05-23 21:36:44] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 267/267 places, 794/816 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1126 ms. Remains : 267/267 places, 794/816 transitions.
Support contains 34 out of 267 places after structural reductions.
[2024-05-23 21:36:44] [INFO ] Flatten gal took : 80 ms
[2024-05-23 21:36:44] [INFO ] Flatten gal took : 42 ms
[2024-05-23 21:36:44] [INFO ] Input system was already deterministic with 794 transitions.
Support contains 31 out of 267 places (down from 34) after GAL structural reductions.
Finished random walk after 667 steps, including 0 resets, run visited all 20 properties in 65 ms. (steps per millisecond=10 )
Parikh walk visited 0 properties in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
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||G(!p1))) U (p2 U X(X(!p1))))))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 8 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2024-05-23 21:36:45] [INFO ] Invariant cache hit.
[2024-05-23 21:36:45] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-23 21:36:45] [INFO ] Invariant cache hit.
[2024-05-23 21:36:45] [INFO ] State equation strengthened by 573 read => feed constraints.
[2024-05-23 21:36:45] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-05-23 21:36:45] [INFO ] Invariant cache hit.
[2024-05-23 21:36:45] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 863 ms. Remains : 267/267 places, 794/794 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 785 ms :[p1, p1, p1, p1, (AND p1 p0), p1, p1, true, p1, (AND p1 p0), p1, p1, (AND p0 p1), (AND p1 p0), p1]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND p2 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 6}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 8}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 9}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 10}, { cond=(AND p2 p0), acceptance={} source=3 dest: 11}], [{ cond=p0, acceptance={} source=4 dest: 6}, { cond=(NOT p0), acceptance={} source=4 dest: 12}], [{ cond=(NOT p2), acceptance={} source=5 dest: 10}, { cond=p2, acceptance={} source=5 dest: 11}], [{ cond=p1, acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=8 dest: 9}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=8 dest: 10}, { cond=(AND p2 p0 p1), acceptance={0} source=8 dest: 11}], [{ cond=(AND p0 p1), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=9 dest: 12}], [{ cond=p1, acceptance={} source=10 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=11 dest: 10}, { cond=(AND p2 p1), acceptance={0} source=11 dest: 11}], [{ cond=(AND p0 p1), acceptance={} source=12 dest: 7}, { cond=(AND (NOT p0) p1), acceptance={} source=12 dest: 13}], [{ cond=(AND p0 p1), acceptance={} source=13 dest: 7}, { cond=(NOT p0), acceptance={} source=13 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={} source=13 dest: 14}], [{ cond=p1, acceptance={} source=14 dest: 7}, { cond=(NOT p1), acceptance={} source=14 dest: 14}]], initial=0, aps=[p2:(AND (EQ s172 1) (EQ s266 1)), p0:(AND (EQ s143 1) (EQ s156 1) (EQ s265 1)), p1:(AND (EQ s35 1) (EQ s120 1) (EQ s265 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, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 167 steps with 15 reset in 6 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-02 finished in 1738 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))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 218 edges and 267 vertex of which 66 / 267 are part of one of the 22 SCC in 5 ms
Free SCC test removed 44 places
Ensure Unique test removed 254 transitions
Reduce isomorphic transitions removed 254 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 0 with 128 rules applied. Total rules applied 129 place count 159 transition count 476
Drop transitions removed 231 transitions
Redundant transition composition rules discarded 231 transitions
Iterating global reduction 0 with 231 rules applied. Total rules applied 360 place count 159 transition count 245
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 362 place count 159 transition count 245
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 363 place count 158 transition count 244
Iterating global reduction 0 with 1 rules applied. Total rules applied 364 place count 158 transition count 244
Applied a total of 364 rules in 80 ms. Remains 158 /267 variables (removed 109) and now considering 244/794 (removed 550) transitions.
[2024-05-23 21:36:46] [INFO ] Flow matrix only has 202 transitions (discarded 42 similar events)
// Phase 1: matrix 202 rows 158 cols
[2024-05-23 21:36:46] [INFO ] Computed 24 invariants in 5 ms
[2024-05-23 21:36:46] [INFO ] Implicit Places using invariants in 83 ms returned [156]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/267 places, 244/794 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 157 transition count 222
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 135 transition count 222
Applied a total of 44 rules in 14 ms. Remains 135 /157 variables (removed 22) and now considering 222/244 (removed 22) transitions.
[2024-05-23 21:36:47] [INFO ] Flow matrix only has 180 transitions (discarded 42 similar events)
// Phase 1: matrix 180 rows 135 cols
[2024-05-23 21:36:47] [INFO ] Computed 23 invariants in 1 ms
[2024-05-23 21:36:47] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-23 21:36:47] [INFO ] Flow matrix only has 180 transitions (discarded 42 similar events)
[2024-05-23 21:36:47] [INFO ] Invariant cache hit.
[2024-05-23 21:36:47] [INFO ] State equation strengthened by 134 read => feed constraints.
[2024-05-23 21:36:47] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 135/267 places, 222/794 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 406 ms. Remains : 135/267 places, 222/794 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s86 1) (EQ s134 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-03 finished in 465 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((p1 U X(!p0))))||G(p2)))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
// Phase 1: matrix 794 rows 267 cols
[2024-05-23 21:36:47] [INFO ] Computed 24 invariants in 4 ms
[2024-05-23 21:36:47] [INFO ] Implicit Places using invariants in 136 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 431 ms :[(AND p0 (NOT p2)), p0, p0, (AND (NOT p2) p0), (AND p0 (NOT p2)), p0, p0, p0, p0, true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 6}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 7}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=0 dest: 8}], [{ cond=p0, acceptance={} source=1 dest: 9}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 7}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 9}, { cond=(AND p0 p2), acceptance={} source=3 dest: 10}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={} source=5 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(NOT p0), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 7}, { cond=(AND p1 p0), acceptance={0} source=6 dest: 8}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=8 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=8 dest: 8}], [{ cond=true, acceptance={0} source=9 dest: 9}], [{ cond=(NOT p2), acceptance={} source=10 dest: 9}, { cond=p2, acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(AND (EQ s108 1) (EQ s227 1) (EQ s265 1)), p2:(AND (EQ s35 1) (EQ s120 1) (EQ s265 1)), p1:(AND (EQ s48 1) (EQ s119 1) (EQ s265 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21 steps with 6 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-04 finished in 611 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))'
Support contains 3 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 215 edges and 267 vertex of which 60 / 267 are part of one of the 20 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 0 with 132 rules applied. Total rules applied 133 place count 161 transition count 517
Drop transitions removed 268 transitions
Redundant transition composition rules discarded 268 transitions
Iterating global reduction 0 with 268 rules applied. Total rules applied 401 place count 161 transition count 249
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 402 place count 161 transition count 249
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 403 place count 160 transition count 248
Iterating global reduction 0 with 1 rules applied. Total rules applied 404 place count 160 transition count 248
Applied a total of 404 rules in 61 ms. Remains 160 /267 variables (removed 107) and now considering 248/794 (removed 546) transitions.
[2024-05-23 21:36:47] [INFO ] Flow matrix only has 207 transitions (discarded 41 similar events)
// Phase 1: matrix 207 rows 160 cols
[2024-05-23 21:36:47] [INFO ] Computed 24 invariants in 2 ms
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants in 112 ms returned [159]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 114 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/267 places, 248/794 transitions.
Graph (trivial) has 218 edges and 159 vertex of which 60 / 159 are part of one of the 20 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 119 transition count 146
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 97 transition count 146
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 45 place count 97 transition count 124
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 89 place count 75 transition count 124
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 137 place count 51 transition count 100
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 2 with 22 rules applied. Total rules applied 159 place count 51 transition count 78
Applied a total of 159 rules in 13 ms. Remains 51 /159 variables (removed 108) and now considering 78/248 (removed 170) transitions.
[2024-05-23 21:36:48] [INFO ] Flow matrix only has 55 transitions (discarded 23 similar events)
// Phase 1: matrix 55 rows 51 cols
[2024-05-23 21:36:48] [INFO ] Computed 23 invariants in 0 ms
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-23 21:36:48] [INFO ] Flow matrix only has 55 transitions (discarded 23 similar events)
[2024-05-23 21:36:48] [INFO ] Invariant cache hit.
[2024-05-23 21:36:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/267 places, 78/794 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 269 ms. Remains : 51/267 places, 78/794 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s30 1) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-06 finished in 315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (p0||G(p1))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 217 edges and 267 vertex of which 63 / 267 are part of one of the 21 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 0 with 134 rules applied. Total rules applied 135 place count 158 transition count 495
Drop transitions removed 251 transitions
Redundant transition composition rules discarded 251 transitions
Iterating global reduction 0 with 251 rules applied. Total rules applied 386 place count 158 transition count 244
Applied a total of 386 rules in 28 ms. Remains 158 /267 variables (removed 109) and now considering 244/794 (removed 550) transitions.
[2024-05-23 21:36:48] [INFO ] Flow matrix only has 202 transitions (discarded 42 similar events)
// Phase 1: matrix 202 rows 158 cols
[2024-05-23 21:36:48] [INFO ] Computed 24 invariants in 2 ms
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-23 21:36:48] [INFO ] Flow matrix only has 202 transitions (discarded 42 similar events)
[2024-05-23 21:36:48] [INFO ] Invariant cache hit.
[2024-05-23 21:36:48] [INFO ] State equation strengthened by 155 read => feed constraints.
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2024-05-23 21:36:48] [INFO ] Redundant transitions in 14 ms returned []
[2024-05-23 21:36:48] [INFO ] Flow matrix only has 202 transitions (discarded 42 similar events)
[2024-05-23 21:36:48] [INFO ] Invariant cache hit.
[2024-05-23 21:36:48] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/267 places, 244/794 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 476 ms. Remains : 158/267 places, 244/794 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s7 1) (EQ s156 1)), p1:(AND (EQ s77 1) (EQ s157 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-07 finished in 609 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)))'
Support contains 1 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 218 edges and 267 vertex of which 66 / 267 are part of one of the 22 SCC in 1 ms
Free SCC test removed 44 places
Ensure Unique test removed 254 transitions
Reduce isomorphic transitions removed 254 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 305 edges and 220 vertex of which 215 / 220 are part of one of the 23 SCC in 0 ms
Free SCC test removed 192 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 28 transition count 538
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 1 with 549 rules applied. Total rules applied 554 place count 6 transition count 11
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 555 place count 5 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 556 place count 5 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 558 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 559 place count 4 transition count 7
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 561 place count 4 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 562 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 563 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 563 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 565 place count 2 transition count 3
Applied a total of 565 rules in 9 ms. Remains 2 /267 variables (removed 265) and now considering 3/794 (removed 791) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-23 21:36:48] [INFO ] Computed 1 invariants in 0 ms
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-23 21:36:48] [INFO ] Invariant cache hit.
[2024-05-23 21:36:48] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2024-05-23 21:36:48] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 21:36:48] [INFO ] Invariant cache hit.
[2024-05-23 21:36:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/267 places, 3/794 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 2/267 places, 3/794 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-08 finished in 143 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))'
Support contains 1 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 217 edges and 267 vertex of which 63 / 267 are part of one of the 21 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 232 transitions
Reduce isomorphic transitions removed 232 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 307 edges and 222 vertex of which 215 / 222 are part of one of the 23 SCC in 1 ms
Free SCC test removed 192 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 30 transition count 560
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 546 transitions
Reduce isomorphic transitions removed 546 transitions.
Graph (trivial) has 10 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 570 rules applied. Total rules applied 575 place count 7 transition count 13
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 577 place count 6 transition count 12
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 578 place count 5 transition count 10
Iterating global reduction 3 with 1 rules applied. Total rules applied 579 place count 5 transition count 10
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 581 place count 5 transition count 8
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 583 place count 4 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 584 place count 3 transition count 7
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 587 place count 3 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 588 place count 3 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 589 place count 2 transition count 3
Applied a total of 589 rules in 18 ms. Remains 2 /267 variables (removed 265) and now considering 3/794 (removed 791) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-23 21:36:48] [INFO ] Computed 1 invariants in 1 ms
[2024-05-23 21:36:49] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-23 21:36:49] [INFO ] Invariant cache hit.
[2024-05-23 21:36:49] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2024-05-23 21:36:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 21:36:49] [INFO ] Invariant cache hit.
[2024-05-23 21:36:49] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/267 places, 3/794 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82 ms. Remains : 2/267 places, 3/794 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-10 finished in 136 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 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 7 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
// Phase 1: matrix 794 rows 267 cols
[2024-05-23 21:36:49] [INFO ] Computed 24 invariants in 7 ms
[2024-05-23 21:36:49] [INFO ] Implicit Places using invariants in 135 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 137 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-11 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 (EQ s107 1) (EQ s168 1) (EQ s265 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 2674 reset in 1240 ms.
Stack based approach found an accepted trace after 181 steps with 9 reset with depth 7 and stack size 7 in 3 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-11 finished in 1491 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 U G((!p1 U X(p2))))))'
Support contains 9 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 8 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2024-05-23 21:36:50] [INFO ] Invariant cache hit.
[2024-05-23 21:36:50] [INFO ] Implicit Places using invariants in 121 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 123 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 168 ms :[p2, p2, false, p2]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NOT (AND (EQ s23 1) (EQ s240 1) (EQ s265 1))) (AND (EQ s120 1) (EQ s227 1) (EQ s265 1))), p1:(AND (EQ s203 1) (EQ s265 1)), p2:(OR (EQ s25 1) (AND...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24311 reset in 1359 ms.
Stack based approach found an accepted trace after 14577 steps with 3593 reset with depth 5 and stack size 5 in 192 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-14 finished in 1885 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((X(((!p0 U (G(!p0)||(!p0&&G(!p2)))) U (!p3&&(!p0 U (G(!p0)||(!p0&&G(!p2)))))))||p1)))))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 7 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2024-05-23 21:36:52] [INFO ] Invariant cache hit.
[2024-05-23 21:36:52] [INFO ] Implicit Places using invariants in 150 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 152 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 163 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 321 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (OR p3 p0), (OR (AND (NOT p1) p3) (AND p0 (NOT p1))), true, p0, (AND p0 p2), p2]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p3), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0} source=2 dest: 5}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 p2), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={} source=7 dest: 4}, { cond=(NOT p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (EQ s96 1) (EQ s263 1) (EQ s265 1)), p1:(OR (NEQ s60 1) (NEQ s191 1) (NEQ s265 1)), p3:(AND (EQ s60 1) (EQ s191 1) (EQ s265 1)), p2:(AND (EQ s36 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 862 steps with 0 reset in 8 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-15 finished in 528 ms.
All properties solved by simple procedures.
Total runtime 10482 ms.

BK_STOP 1716500214076

--------------------
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="FlexibleBarrier-PT-22a"
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 FlexibleBarrier-PT-22a, 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 r197-tall-171640624900093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22a.tgz
mv FlexibleBarrier-PT-22a 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 ;