Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260575600036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575600036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 29 13:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 13:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 29 13:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 64K May 10 09:33 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-08a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652611085630

Running Version 202205111006
[2022-05-15 10:38:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 10:38:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 10:38:07] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2022-05-15 10:38:07] [INFO ] Transformed 99 places.
[2022-05-15 10:38:07] [INFO ] Transformed 236 transitions.
[2022-05-15 10:38:07] [INFO ] Found NUPN structural information;
[2022-05-15 10:38:07] [INFO ] Parsed PT model containing 99 places and 236 transitions in 332 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 50 transitions
Reduce redundant transitions removed 50 transitions.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 186/186 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 99 transition count 178
Applied a total of 8 rules in 39 ms. Remains 99 /99 variables (removed 0) and now considering 178/186 (removed 8) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:08] [INFO ] Computed 10 place invariants in 26 ms
[2022-05-15 10:38:08] [INFO ] Implicit Places using invariants in 298 ms returned []
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:08] [INFO ] Computed 10 place invariants in 4 ms
[2022-05-15 10:38:08] [INFO ] State equation strengthened by 97 read => feed constraints.
[2022-05-15 10:38:08] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:08] [INFO ] Computed 10 place invariants in 12 ms
[2022-05-15 10:38:09] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 99/99 places, 178/186 transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 178/186 transitions.
Support contains 35 out of 99 places after structural reductions.
[2022-05-15 10:38:09] [INFO ] Flatten gal took : 62 ms
[2022-05-15 10:38:09] [INFO ] Flatten gal took : 27 ms
[2022-05-15 10:38:09] [INFO ] Input system was already deterministic with 178 transitions.
Finished random walk after 671 steps, including 0 resets, run visited all 29 properties in 123 ms. (steps per millisecond=5 )
FORMULA FlexibleBarrier-PT-08a-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(F(!p0) U (X(p1)&&p2)))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:10] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-15 10:38:10] [INFO ] Implicit Places using invariants in 128 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 490 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), (AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0, 1} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0, 1} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND p0 p2), acceptance={1} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2 p1), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s11 1) (EQ s24 1) (EQ s97 1)), p2:(EQ s11 1), p1:(AND (EQ s36 1) (EQ s59 1) (EQ s97 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5715 reset in 548 ms.
Stack based approach found an accepted trace after 82 steps with 4 reset with depth 31 and stack size 29 in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-00 finished in 1283 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!(p0 U p1)))||X(F(X(X(p2))))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 12 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:11] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-15 10:38:11] [INFO ] Implicit Places using invariants in 146 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 148 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 178/178 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p2), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p2:(AND (EQ s35 1) (EQ s97 1)), p1:(AND (EQ s11 1) (EQ s72 1) (EQ s97 1)), p0:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24329 reset in 357 ms.
Stack based approach found an accepted trace after 18 steps with 2 reset with depth 9 and stack size 9 in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-02 finished in 747 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 78 edges and 99 vertex of which 24 / 99 are part of one of the 8 SCC in 4 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 109 edges and 80 vertex of which 78 / 80 are part of one of the 8 SCC in 0 ms
Free SCC test removed 70 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 10 transition count 140
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 145 place count 3 transition count 6
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 147 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 147 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 2 with 2 rules applied. Total rules applied 149 place count 2 transition count 3
Applied a total of 149 rules in 19 ms. Remains 2 /99 variables (removed 97) and now considering 3/178 (removed 175) transitions.
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 10:38:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 10:38:12] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 10:38:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 10:38:12] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2022-05-15 10:38:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2022-05-15 10:38:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 10:38:12] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/99 places, 3/178 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/99 places, 3/178 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-03 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:(NEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-03 finished in 176 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(G(F(p0))))||(p1 U (!F(p2)&&F(p3)))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 71 edges and 99 vertex of which 21 / 99 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 66 transition count 130
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 67 place count 66 transition count 102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 67 place count 66 transition count 101
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 69 place count 65 transition count 101
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 75 place count 65 transition count 95
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 78 place count 65 transition count 95
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 64 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 64 transition count 94
Applied a total of 80 rules in 50 ms. Remains 64 /99 variables (removed 35) and now considering 94/178 (removed 84) transitions.
[2022-05-15 10:38:12] [INFO ] Flow matrix only has 81 transitions (discarded 13 similar events)
// Phase 1: matrix 81 rows 64 cols
[2022-05-15 10:38:12] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:12] [INFO ] Implicit Places using invariants in 93 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/99 places, 94/178 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 63 transition count 86
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 55 transition count 86
Applied a total of 16 rules in 11 ms. Remains 55 /63 variables (removed 8) and now considering 86/94 (removed 8) transitions.
[2022-05-15 10:38:12] [INFO ] Flow matrix only has 73 transitions (discarded 13 similar events)
// Phase 1: matrix 73 rows 55 cols
[2022-05-15 10:38:12] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-15 10:38:12] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-15 10:38:12] [INFO ] Flow matrix only has 73 transitions (discarded 13 similar events)
// Phase 1: matrix 73 rows 55 cols
[2022-05-15 10:38:12] [INFO ] Computed 9 place invariants in 4 ms
[2022-05-15 10:38:12] [INFO ] State equation strengthened by 49 read => feed constraints.
[2022-05-15 10:38:12] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 55/99 places, 86/178 transitions.
Finished structural reductions, in 2 iterations. Remains : 55/99 places, 86/178 transitions.
Stuttering acceptance computed with spot in 442 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (NOT p0), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2), (AND (NOT p0) p2), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 8}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=0 dest: 9}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 2}, { cond=(NOT p2), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(NOT p3), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=7 dest: 9}], [{ cond=(AND p2 p1), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=8 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=9 dest: 9}]], initial=0, aps=[p2:(EQ s48 1), p1:(EQ s6 1), p0:(AND (EQ s16 1) (EQ s54 1)), p3:(EQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-04 finished in 815 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(X((X(p0)&&X(p1)))))&&X(X(G(p0)))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:13] [INFO ] Computed 10 place invariants in 3 ms
[2022-05-15 10:38:13] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:13] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:13] [INFO ] State equation strengthened by 97 read => feed constraints.
[2022-05-15 10:38:13] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:13] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:13] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=5, aps=[p0:(AND (EQ s35 1) (EQ s60 1) (EQ s97 1)), p1:(AND (EQ s79 1) (EQ s98 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-06 finished in 771 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(F(X(p0)))&&X(p1)))))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 74 edges and 99 vertex of which 18 / 99 are part of one of the 6 SCC in 0 ms
Free SCC test removed 12 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
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 0 with 48 rules applied. Total rules applied 49 place count 63 transition count 132
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 0 with 37 rules applied. Total rules applied 86 place count 63 transition count 95
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 87 place count 63 transition count 95
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 88 place count 62 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 89 place count 62 transition count 94
Applied a total of 89 rules in 36 ms. Remains 62 /99 variables (removed 37) and now considering 94/178 (removed 84) transitions.
[2022-05-15 10:38:13] [INFO ] Flow matrix only has 81 transitions (discarded 13 similar events)
// Phase 1: matrix 81 rows 62 cols
[2022-05-15 10:38:13] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-15 10:38:13] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-15 10:38:13] [INFO ] Flow matrix only has 81 transitions (discarded 13 similar events)
// Phase 1: matrix 81 rows 62 cols
[2022-05-15 10:38:13] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:13] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-05-15 10:38:14] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2022-05-15 10:38:14] [INFO ] Redundant transitions in 24 ms returned [44]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2022-05-15 10:38:14] [INFO ] Flow matrix only has 80 transitions (discarded 13 similar events)
// Phase 1: matrix 80 rows 62 cols
[2022-05-15 10:38:14] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:14] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/99 places, 93/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 62 /62 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 62/99 places, 93/178 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s58 1) (EQ s61 1)), p1:(AND (EQ s7 1) (EQ s17 1) (EQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-07 finished in 455 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||p0)))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 70 edges and 99 vertex of which 15 / 99 are part of one of the 5 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
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 45 place count 67 transition count 136
Drop transitions removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 0 with 35 rules applied. Total rules applied 80 place count 67 transition count 101
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 67 transition count 101
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 65 transition count 99
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 65 transition count 99
Applied a total of 86 rules in 28 ms. Remains 65 /99 variables (removed 34) and now considering 99/178 (removed 79) transitions.
[2022-05-15 10:38:14] [INFO ] Flow matrix only has 88 transitions (discarded 11 similar events)
// Phase 1: matrix 88 rows 65 cols
[2022-05-15 10:38:14] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:14] [INFO ] Implicit Places using invariants in 180 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 181 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/99 places, 99/178 transitions.
Graph (trivial) has 76 edges and 64 vertex of which 12 / 64 are part of one of the 4 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 56 transition count 75
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 48 transition count 75
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 17 place count 48 transition count 67
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 33 place count 40 transition count 67
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 57 place count 28 transition count 55
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 66 place count 28 transition count 46
Applied a total of 66 rules in 15 ms. Remains 28 /64 variables (removed 36) and now considering 46/99 (removed 53) transitions.
[2022-05-15 10:38:14] [INFO ] Flow matrix only has 36 transitions (discarded 10 similar events)
// Phase 1: matrix 36 rows 28 cols
[2022-05-15 10:38:14] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-15 10:38:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-15 10:38:14] [INFO ] Flow matrix only has 36 transitions (discarded 10 similar events)
// Phase 1: matrix 36 rows 28 cols
[2022-05-15 10:38:14] [INFO ] Computed 9 place invariants in 2 ms
[2022-05-15 10:38:14] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-05-15 10:38:14] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 28/99 places, 46/178 transitions.
Finished structural reductions, in 2 iterations. Remains : 28/99 places, 46/178 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(NEQ s9 1), p0:(OR (EQ s7 0) (EQ s19 0) (EQ s27 0) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-08 finished in 499 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:14] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants in 255 ms returned [97, 98]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 264 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/99 places, 178/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 97/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s61 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-09 finished in 373 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 80 edges and 99 vertex of which 24 / 99 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
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 0 with 48 rules applied. Total rules applied 49 place count 59 transition count 117
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 0 with 28 rules applied. Total rules applied 77 place count 59 transition count 89
Applied a total of 77 rules in 11 ms. Remains 59 /99 variables (removed 40) and now considering 89/178 (removed 89) transitions.
[2022-05-15 10:38:15] [INFO ] Flow matrix only has 74 transitions (discarded 15 similar events)
// Phase 1: matrix 74 rows 59 cols
[2022-05-15 10:38:15] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants in 81 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/99 places, 89/178 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 58 transition count 81
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 50 transition count 81
Applied a total of 16 rules in 5 ms. Remains 50 /58 variables (removed 8) and now considering 81/89 (removed 8) transitions.
[2022-05-15 10:38:15] [INFO ] Flow matrix only has 66 transitions (discarded 15 similar events)
// Phase 1: matrix 66 rows 50 cols
[2022-05-15 10:38:15] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-15 10:38:15] [INFO ] Flow matrix only has 66 transitions (discarded 15 similar events)
// Phase 1: matrix 66 rows 50 cols
[2022-05-15 10:38:15] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-15 10:38:15] [INFO ] State equation strengthened by 49 read => feed constraints.
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/99 places, 81/178 transitions.
Finished structural reductions, in 2 iterations. Remains : 50/99 places, 81/178 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s26 1) (EQ s49 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-08a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-10 finished in 311 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&F(G(p1)))))'
Support contains 6 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:15] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants in 125 ms returned []
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:15] [INFO ] Computed 10 place invariants in 8 ms
[2022-05-15 10:38:15] [INFO ] State equation strengthened by 97 read => feed constraints.
[2022-05-15 10:38:15] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:15] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:15] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (EQ s89 0) (EQ s98 0)) (EQ s48 1) (EQ s95 1) (EQ s97 1)), p1:(AND (EQ s62 1) (EQ s98 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], 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 FlexibleBarrier-PT-08a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-12 finished in 606 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Graph (trivial) has 74 edges and 99 vertex of which 18 / 99 are part of one of the 6 SCC in 0 ms
Free SCC test removed 12 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
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 0 with 48 rules applied. Total rules applied 49 place count 63 transition count 132
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 0 with 37 rules applied. Total rules applied 86 place count 63 transition count 95
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 87 place count 63 transition count 95
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 88 place count 62 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 89 place count 62 transition count 94
Applied a total of 89 rules in 16 ms. Remains 62 /99 variables (removed 37) and now considering 94/178 (removed 84) transitions.
[2022-05-15 10:38:16] [INFO ] Flow matrix only has 81 transitions (discarded 13 similar events)
// Phase 1: matrix 81 rows 62 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-15 10:38:16] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-05-15 10:38:16] [INFO ] Flow matrix only has 81 transitions (discarded 13 similar events)
// Phase 1: matrix 81 rows 62 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-15 10:38:16] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-05-15 10:38:16] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2022-05-15 10:38:16] [INFO ] Redundant transitions in 14 ms returned [43]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2022-05-15 10:38:16] [INFO ] Flow matrix only has 80 transitions (discarded 13 similar events)
// Phase 1: matrix 80 rows 62 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:16] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/99 places, 93/178 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 62/99 places, 93/178 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s23 1) (EQ s61 1) (OR (EQ s9 0) (EQ s16 0) (EQ s60 0)))], 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-13 finished in 326 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&((F(p1) U p2)||X(p3))))'
Support contains 9 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:38:16] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:16] [INFO ] State equation strengthened by 97 read => feed constraints.
[2022-05-15 10:38:16] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:16] [INFO ] Computed 10 place invariants in 7 ms
[2022-05-15 10:38:16] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 99/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND p2 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (EQ s23 1) (EQ s84 1) (EQ s97 1)) (AND (EQ s74 1) (EQ s98 1))), p2:(EQ s32 1), p1:(AND (EQ s12 1) (EQ s83 1) (EQ s97 1)), p3:(AND (EQ s19 1) (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5744 reset in 490 ms.
Stack based approach found an accepted trace after 17 steps with 3 reset with depth 11 and stack size 11 in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-14 finished in 1192 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p1))&&p0)))'
Support contains 3 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 178/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 99 cols
[2022-05-15 10:38:17] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:38:17] [INFO ] Implicit Places using invariants in 100 ms returned [97]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/99 places, 178/178 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 98/99 places, 178/178 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : FlexibleBarrier-PT-08a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s74 1) (EQ s97 1)), p0:(AND (EQ s39 0) (OR (EQ s74 0) (EQ s97 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 443 reset in 207 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA FlexibleBarrier-PT-08a-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-08a-LTLFireability-15 finished in 451 ms.
All properties solved by simple procedures.
Total runtime 10428 ms.

BK_STOP 1652611098164

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-08a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-08a, 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 r096-smll-165260575600036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08a.tgz
mv FlexibleBarrier-PT-08a 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 ;