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-165260575800132.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-20a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575800132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.3K Apr 29 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 29 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 29 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 29 13:39 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 3.4K May 9 07:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:52 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 321K 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-20a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-20a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652660176894

Running Version 202205111006
[2022-05-16 00:16:19] [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]
[2022-05-16 00:16:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 00:16:20] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2022-05-16 00:16:20] [INFO ] Transformed 243 places.
[2022-05-16 00:16:20] [INFO ] Transformed 1064 transitions.
[2022-05-16 00:16:20] [INFO ] Found NUPN structural information;
[2022-05-16 00:16:20] [INFO ] Parsed PT model containing 243 places and 1064 transitions in 653 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 362 transitions
Reduce redundant transitions removed 362 transitions.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 702/702 transitions.
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 243 transition count 682
Applied a total of 20 rules in 101 ms. Remains 243 /243 variables (removed 0) and now considering 682/702 (removed 20) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:20] [INFO ] Computed 22 place invariants in 29 ms
[2022-05-16 00:16:21] [INFO ] Implicit Places using invariants in 554 ms returned []
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:21] [INFO ] Computed 22 place invariants in 9 ms
[2022-05-16 00:16:21] [INFO ] State equation strengthened by 481 read => feed constraints.
[2022-05-16 00:16:22] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1763 ms to find 0 implicit places.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:22] [INFO ] Computed 22 place invariants in 5 ms
[2022-05-16 00:16:22] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 243/243 places, 682/702 transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 682/702 transitions.
Support contains 39 out of 243 places after structural reductions.
[2022-05-16 00:16:23] [INFO ] Flatten gal took : 167 ms
[2022-05-16 00:16:23] [INFO ] Flatten gal took : 104 ms
[2022-05-16 00:16:23] [INFO ] Input system was already deterministic with 682 transitions.
Finished random walk after 454 steps, including 0 resets, run visited all 28 properties in 136 ms. (steps per millisecond=3 )
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' '!(X((p0 U X(p1))))'
Support contains 5 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 15 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:24] [INFO ] Computed 22 place invariants in 6 ms
[2022-05-16 00:16:24] [INFO ] Implicit Places using invariants in 324 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 330 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 17 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 563 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(AND (EQ s120 1) (EQ s155 1) (EQ s241 1)), p1:(AND (EQ s108 1) (EQ s131 1) (EQ s241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-00 finished in 1039 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p0))||X(p1)))))'
Support contains 5 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 12 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:25] [INFO ] Computed 22 place invariants in 4 ms
[2022-05-16 00:16:25] [INFO ] Implicit Places using invariants in 347 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 350 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 9 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s59 1) (EQ s192 1) (EQ s241 1)), p0:(AND (EQ s83 1) (EQ s168 1) (EQ s241 1))], 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 7600 reset in 1657 ms.
Stack based approach found an accepted trace after 31 steps with 2 reset with depth 11 and stack size 11 in 4 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-01 finished in 2274 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(G(p0) U (p1 U !p2))))'
Support contains 7 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 6 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:27] [INFO ] Computed 22 place invariants in 5 ms
[2022-05-16 00:16:27] [INFO ] Implicit Places using invariants in 207 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 211 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 7 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, p0, (NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 p2), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (EQ s119 1) (EQ s204 1) (EQ s241 1)), p2:(AND (EQ s35 1) (EQ s72 1) (EQ s241 1)), p1:(AND (EQ s24 1) (EQ s227 1) (EQ s241 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-02 finished in 539 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 195 edges and 243 vertex of which 54 / 243 are part of one of the 18 SCC in 6 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 121 place count 147 transition count 450
Drop transitions removed 223 transitions
Redundant transition composition rules discarded 223 transitions
Iterating global reduction 0 with 223 rules applied. Total rules applied 344 place count 147 transition count 227
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 345 place count 147 transition count 227
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 346 place count 146 transition count 226
Iterating global reduction 0 with 1 rules applied. Total rules applied 347 place count 146 transition count 226
Applied a total of 347 rules in 166 ms. Remains 146 /243 variables (removed 97) and now considering 226/682 (removed 456) transitions.
[2022-05-16 00:16:28] [INFO ] Flow matrix only has 189 transitions (discarded 37 similar events)
// Phase 1: matrix 189 rows 146 cols
[2022-05-16 00:16:28] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants in 248 ms returned [145]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 254 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 145/243 places, 226/682 transitions.
Graph (trivial) has 198 edges and 145 vertex of which 54 / 145 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 109 transition count 134
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 89 transition count 134
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 41 place count 89 transition count 114
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 81 place count 69 transition count 114
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
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 125 place count 47 transition count 92
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 145 place count 47 transition count 72
Applied a total of 145 rules in 27 ms. Remains 47 /145 variables (removed 98) and now considering 72/226 (removed 154) transitions.
[2022-05-16 00:16:28] [INFO ] Flow matrix only has 51 transitions (discarded 21 similar events)
// Phase 1: matrix 51 rows 47 cols
[2022-05-16 00:16:28] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants in 54 ms returned []
[2022-05-16 00:16:28] [INFO ] Flow matrix only has 51 transitions (discarded 21 similar events)
// Phase 1: matrix 51 rows 47 cols
[2022-05-16 00:16:28] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:28] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-16 00:16:28] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/243 places, 72/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 47/243 places, 72/682 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s21 1) (EQ s39 1) (EQ s46 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-20a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-03 finished in 672 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((G(X(G(F(p1))))||p0)))))'
Support contains 6 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 188 edges and 243 vertex of which 45 / 243 are part of one of the 15 SCC in 1 ms
Free SCC test removed 30 places
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 2 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 0 with 122 rules applied. Total rules applied 123 place count 152 transition count 500
Drop transitions removed 250 transitions
Redundant transition composition rules discarded 250 transitions
Iterating global reduction 0 with 250 rules applied. Total rules applied 373 place count 152 transition count 250
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 375 place count 152 transition count 250
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 377 place count 150 transition count 248
Iterating global reduction 0 with 2 rules applied. Total rules applied 379 place count 150 transition count 248
Applied a total of 379 rules in 99 ms. Remains 150 /243 variables (removed 93) and now considering 248/682 (removed 434) transitions.
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 214 transitions (discarded 34 similar events)
// Phase 1: matrix 214 rows 150 cols
[2022-05-16 00:16:29] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-16 00:16:29] [INFO ] Implicit Places using invariants in 234 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 238 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/243 places, 248/682 transitions.
Graph (trivial) has 194 edges and 149 vertex of which 45 / 149 are part of one of the 15 SCC in 1 ms
Free SCC test removed 30 places
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 119 transition count 168
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 99 transition count 168
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 41 place count 99 transition count 148
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 81 place count 79 transition count 148
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 131 place count 54 transition count 123
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 151 place count 54 transition count 103
Applied a total of 151 rules in 23 ms. Remains 54 /149 variables (removed 95) and now considering 103/248 (removed 145) transitions.
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 79 transitions (discarded 24 similar events)
// Phase 1: matrix 79 rows 54 cols
[2022-05-16 00:16:29] [INFO ] Computed 21 place invariants in 0 ms
[2022-05-16 00:16:29] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 79 transitions (discarded 24 similar events)
// Phase 1: matrix 79 rows 54 cols
[2022-05-16 00:16:29] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:29] [INFO ] State equation strengthened by 41 read => feed constraints.
[2022-05-16 00:16:29] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/243 places, 103/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 54/243 places, 103/682 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s17 1) (EQ s53 1)) (AND (EQ s9 1) (EQ s27 1) (EQ s53 1))), p1:(AND (EQ s3 1) (EQ s38 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-05 finished in 643 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((F(p0) U G(p1)))||G(!(p1 U p0)))))'
Support contains 4 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 195 edges and 243 vertex of which 54 / 243 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 121 place count 147 transition count 450
Drop transitions removed 223 transitions
Redundant transition composition rules discarded 223 transitions
Iterating global reduction 0 with 223 rules applied. Total rules applied 344 place count 147 transition count 227
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 345 place count 147 transition count 227
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 346 place count 146 transition count 226
Iterating global reduction 0 with 1 rules applied. Total rules applied 347 place count 146 transition count 226
Applied a total of 347 rules in 62 ms. Remains 146 /243 variables (removed 97) and now considering 226/682 (removed 456) transitions.
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 189 transitions (discarded 37 similar events)
// Phase 1: matrix 189 rows 146 cols
[2022-05-16 00:16:29] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-16 00:16:29] [INFO ] Implicit Places using invariants in 239 ms returned [145]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 240 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 145/243 places, 226/682 transitions.
Graph (trivial) has 197 edges and 145 vertex of which 54 / 145 are part of one of the 18 SCC in 0 ms
Free SCC test removed 36 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 109 transition count 134
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 89 transition count 134
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 41 place count 89 transition count 115
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 79 place count 70 transition count 115
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
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 123 place count 48 transition count 93
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 143 place count 48 transition count 73
Applied a total of 143 rules in 14 ms. Remains 48 /145 variables (removed 97) and now considering 73/226 (removed 153) transitions.
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 52 transitions (discarded 21 similar events)
// Phase 1: matrix 52 rows 48 cols
[2022-05-16 00:16:29] [INFO ] Computed 21 place invariants in 0 ms
[2022-05-16 00:16:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-16 00:16:29] [INFO ] Flow matrix only has 52 transitions (discarded 21 similar events)
// Phase 1: matrix 52 rows 48 cols
[2022-05-16 00:16:29] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:30] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-16 00:16:30] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/243 places, 73/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 48/243 places, 73/682 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p1:(AND (EQ s38 1) (EQ s47 1)), p0:(AND (EQ s13 1) (EQ s22 1) (EQ s47 1))], nbAcceptance=2, 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 41 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-06 finished in 475 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 3 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:30] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-16 00:16:30] [INFO ] Implicit Places using invariants in 178 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 182 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-07 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:(AND (EQ s23 1) (EQ s48 1) (EQ s241 1))], 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-07 finished in 280 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((G(F(G((G(p0)&&p1))))||G(p0)))))'
Support contains 3 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:30] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-16 00:16:30] [INFO ] Implicit Places using invariants in 181 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 183 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 6 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (EQ s83 1) (EQ s144 1) (EQ s241 1)), p1:(OR (EQ s83 0) (EQ s144 0) (EQ s241 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 830 ms.
Stack based approach found an accepted trace after 89 steps with 0 reset with depth 90 and stack size 90 in 3 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-08 finished in 1153 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(!p0)) U G(p1)))'
Support contains 4 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 192 edges and 243 vertex of which 54 / 243 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 0 with 114 rules applied. Total rules applied 115 place count 150 transition count 453
Drop transitions removed 206 transitions
Redundant transition composition rules discarded 206 transitions
Iterating global reduction 0 with 206 rules applied. Total rules applied 321 place count 150 transition count 247
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 324 place count 150 transition count 247
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 326 place count 148 transition count 245
Iterating global reduction 0 with 2 rules applied. Total rules applied 328 place count 148 transition count 245
Applied a total of 328 rules in 54 ms. Remains 148 /243 variables (removed 95) and now considering 245/682 (removed 437) transitions.
[2022-05-16 00:16:31] [INFO ] Flow matrix only has 193 transitions (discarded 52 similar events)
// Phase 1: matrix 193 rows 148 cols
[2022-05-16 00:16:31] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-16 00:16:31] [INFO ] Implicit Places using invariants in 149 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 153 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 147/243 places, 245/682 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 147 transition count 225
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 127 transition count 225
Applied a total of 40 rules in 14 ms. Remains 127 /147 variables (removed 20) and now considering 225/245 (removed 20) transitions.
[2022-05-16 00:16:31] [INFO ] Flow matrix only has 173 transitions (discarded 52 similar events)
// Phase 1: matrix 173 rows 127 cols
[2022-05-16 00:16:31] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:31] [INFO ] Implicit Places using invariants in 109 ms returned []
[2022-05-16 00:16:31] [INFO ] Flow matrix only has 173 transitions (discarded 52 similar events)
// Phase 1: matrix 173 rows 127 cols
[2022-05-16 00:16:31] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:31] [INFO ] State equation strengthened by 123 read => feed constraints.
[2022-05-16 00:16:32] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 127/243 places, 225/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 127/243 places, 225/682 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), p0, (AND p0 p1)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s44 1), p0:(OR (EQ s20 1) (AND (EQ s78 1) (EQ s126 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-09 finished in 707 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F(((X(p0) U p1)||p2))))))'
Support contains 5 out of 243 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 188 edges and 243 vertex of which 48 / 243 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 0 with 116 rules applied. Total rules applied 117 place count 153 transition count 487
Drop transitions removed 229 transitions
Redundant transition composition rules discarded 229 transitions
Iterating global reduction 0 with 229 rules applied. Total rules applied 346 place count 153 transition count 258
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 349 place count 153 transition count 258
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 352 place count 150 transition count 255
Iterating global reduction 0 with 3 rules applied. Total rules applied 355 place count 150 transition count 255
Applied a total of 355 rules in 39 ms. Remains 150 /243 variables (removed 93) and now considering 255/682 (removed 427) transitions.
[2022-05-16 00:16:32] [INFO ] Flow matrix only has 206 transitions (discarded 49 similar events)
// Phase 1: matrix 206 rows 150 cols
[2022-05-16 00:16:32] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-16 00:16:32] [INFO ] Implicit Places using invariants in 158 ms returned [149]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/243 places, 255/682 transitions.
Graph (trivial) has 196 edges and 149 vertex of which 48 / 149 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 117 transition count 171
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 97 transition count 171
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 41 place count 97 transition count 151
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 81 place count 77 transition count 151
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 129 place count 53 transition count 127
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 149 place count 53 transition count 107
Applied a total of 149 rules in 29 ms. Remains 53 /149 variables (removed 96) and now considering 107/255 (removed 148) transitions.
[2022-05-16 00:16:32] [INFO ] Flow matrix only has 70 transitions (discarded 37 similar events)
// Phase 1: matrix 70 rows 53 cols
[2022-05-16 00:16:32] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2022-05-16 00:16:32] [INFO ] Flow matrix only has 70 transitions (discarded 37 similar events)
// Phase 1: matrix 70 rows 53 cols
[2022-05-16 00:16:32] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:32] [INFO ] State equation strengthened by 34 read => feed constraints.
[2022-05-16 00:16:32] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/243 places, 107/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 53/243 places, 107/682 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s24 1) (EQ s43 1) (EQ s52 1)), p2:(AND (EQ s30 1) (EQ s42 1) (EQ s52 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 3 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-10 finished in 441 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((!p0 U G(p1)))))'
Support contains 5 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 2 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:32] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-16 00:16:32] [INFO ] Implicit Places using invariants in 186 ms returned [242]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 194 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 3 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s95 1) (EQ s108 1) (EQ s241 1)), p0:(AND (EQ s180 1) (EQ s215 1) (EQ s241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-11 finished in 354 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(p0))))'
Support contains 3 out of 243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Graph (trivial) has 195 edges and 243 vertex of which 54 / 243 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 189 transitions
Reduce isomorphic transitions removed 189 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 121 place count 147 transition count 433
Drop transitions removed 207 transitions
Redundant transition composition rules discarded 207 transitions
Iterating global reduction 0 with 207 rules applied. Total rules applied 328 place count 147 transition count 226
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 328 place count 147 transition count 225
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 330 place count 146 transition count 225
Applied a total of 330 rules in 33 ms. Remains 146 /243 variables (removed 97) and now considering 225/682 (removed 457) transitions.
[2022-05-16 00:16:33] [INFO ] Flow matrix only has 188 transitions (discarded 37 similar events)
// Phase 1: matrix 188 rows 146 cols
[2022-05-16 00:16:33] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-16 00:16:33] [INFO ] Implicit Places using invariants in 239 ms returned [145]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 241 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 145/243 places, 225/682 transitions.
Graph (trivial) has 197 edges and 145 vertex of which 54 / 145 are part of one of the 18 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 109 transition count 133
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 89 transition count 133
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 41 place count 89 transition count 113
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 81 place count 69 transition count 113
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
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 125 place count 47 transition count 91
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 2 with 19 rules applied. Total rules applied 144 place count 47 transition count 72
Applied a total of 144 rules in 10 ms. Remains 47 /145 variables (removed 98) and now considering 72/225 (removed 153) transitions.
[2022-05-16 00:16:33] [INFO ] Flow matrix only has 51 transitions (discarded 21 similar events)
// Phase 1: matrix 51 rows 47 cols
[2022-05-16 00:16:33] [INFO ] Computed 21 place invariants in 0 ms
[2022-05-16 00:16:33] [INFO ] Implicit Places using invariants in 88 ms returned []
[2022-05-16 00:16:33] [INFO ] Flow matrix only has 51 transitions (discarded 21 similar events)
// Phase 1: matrix 51 rows 47 cols
[2022-05-16 00:16:33] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-16 00:16:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-05-16 00:16:33] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/243 places, 72/682 transitions.
Finished structural reductions, in 2 iterations. Remains : 47/243 places, 72/682 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-12 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 s17 1) (EQ s44 1) (EQ s46 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-12 finished in 558 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p0)||p1))||F(p2)))'
Support contains 4 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 4 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:33] [INFO ] Computed 22 place invariants in 3 ms
[2022-05-16 00:16:34] [INFO ] Implicit Places using invariants in 608 ms returned [241]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 610 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/243 places, 682/682 transitions.
Applied a total of 0 rules in 5 ms. Remains 242 /242 variables (removed 0) and now considering 682/682 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 242/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s205 1), p2:(EQ s36 1), p0:(OR (AND (EQ s230 1) (EQ s241 1)) (EQ s205 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1859 ms.
Product exploration explored 100000 steps with 50000 reset in 1698 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2) p0))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) (NOT p2) (NOT p0))
Knowledge based reduction with 9 factoid took 379 ms. Reduced automaton from 3 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-13 finished in 4750 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(X(X(p0)))&&p1))||X(p2))))'
Support contains 6 out of 243 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 243/243 places, 682/682 transitions.
Applied a total of 0 rules in 2 ms. Remains 243 /243 variables (removed 0) and now considering 682/682 (removed 0) transitions.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:38] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-16 00:16:38] [INFO ] Implicit Places using invariants in 155 ms returned []
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:38] [INFO ] Computed 22 place invariants in 2 ms
[2022-05-16 00:16:38] [INFO ] State equation strengthened by 481 read => feed constraints.
[2022-05-16 00:16:39] [INFO ] Implicit Places using invariants and state equation in 815 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
// Phase 1: matrix 682 rows 243 cols
[2022-05-16 00:16:39] [INFO ] Computed 22 place invariants in 4 ms
[2022-05-16 00:16:39] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 243/243 places, 682/682 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}]], initial=0, aps=[p2:(OR (EQ s98 0) (EQ s242 0)), p1:(EQ s109 0), p0:(AND (EQ s71 1) (EQ s132 1) (EQ s241 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, 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 963 steps with 0 reset in 14 ms.
FORMULA FlexibleBarrier-PT-20a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20a-LTLFireability-15 finished in 1911 ms.
All properties solved by simple procedures.
Total runtime 20854 ms.

BK_STOP 1652660200358

--------------------
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-20a"
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-20a, 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-165260575800132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a 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 ;