Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r102-smll-162075331000036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r102-smll-162075331000036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 11:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 11:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 19:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 19:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 64K May 5 16:51 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-00
FORMULA_NAME FlexibleBarrier-PT-08a-01
FORMULA_NAME FlexibleBarrier-PT-08a-02
FORMULA_NAME FlexibleBarrier-PT-08a-03
FORMULA_NAME FlexibleBarrier-PT-08a-04
FORMULA_NAME FlexibleBarrier-PT-08a-05
FORMULA_NAME FlexibleBarrier-PT-08a-06
FORMULA_NAME FlexibleBarrier-PT-08a-07
FORMULA_NAME FlexibleBarrier-PT-08a-08
FORMULA_NAME FlexibleBarrier-PT-08a-09
FORMULA_NAME FlexibleBarrier-PT-08a-10
FORMULA_NAME FlexibleBarrier-PT-08a-11
FORMULA_NAME FlexibleBarrier-PT-08a-12
FORMULA_NAME FlexibleBarrier-PT-08a-13
FORMULA_NAME FlexibleBarrier-PT-08a-14
FORMULA_NAME FlexibleBarrier-PT-08a-15

=== Now, execution of the tool begins

BK_START 1621120488860

Running Version 0
[2021-05-15 23:14:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-15 23:14:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 23:14:52] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2021-05-15 23:14:52] [INFO ] Transformed 99 places.
[2021-05-15 23:14:52] [INFO ] Transformed 236 transitions.
[2021-05-15 23:14:52] [INFO ] Found NUPN structural information;
[2021-05-15 23:14:52] [INFO ] Parsed PT model containing 99 places and 236 transitions in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 23:14:52] [INFO ] Initial state test concluded for 3 properties.
Ensure Unique test removed 50 transitions
Reduce redundant transitions removed 50 transitions.
FORMULA FlexibleBarrier-PT-08a-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 99 places. Attempting structural reductions.
Starting structural reductions, 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 35 ms. Remains 99 /99 variables (removed 0) and now considering 178/186 (removed 8) transitions.
// Phase 1: matrix 178 rows 99 cols
[2021-05-15 23:14:52] [INFO ] Computed 10 place invariants in 12 ms
[2021-05-15 23:14:53] [INFO ] Implicit Places using invariants in 560 ms returned [97, 98]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 618 ms to find 2 implicit places.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:53] [INFO ] Computed 8 place invariants in 5 ms
[2021-05-15 23:14:53] [INFO ] Dead Transitions using invariants and state equation in 319 ms returned []
Starting structural reductions, iteration 1 : 97/99 places, 178/186 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:53] [INFO ] Computed 8 place invariants in 4 ms
[2021-05-15 23:14:53] [INFO ] Dead Transitions using invariants and state equation in 222 ms returned []
Finished structural reductions, in 2 iterations. Remains : 97/99 places, 178/186 transitions.
[2021-05-15 23:14:54] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-15 23:14:54] [INFO ] Flatten gal took : 101 ms
FORMULA FlexibleBarrier-PT-08a-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 23:14:54] [INFO ] Flatten gal took : 45 ms
[2021-05-15 23:14:54] [INFO ] Input system was already deterministic with 178 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 462 ms. (steps per millisecond=216 ) properties (out of 16) seen :14
Running SMT prover for 2 properties.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:54] [INFO ] Computed 8 place invariants in 2 ms
[2021-05-15 23:14:54] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2021-05-15 23:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 23:14:54] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-15 23:14:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 23:14:55] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2021-05-15 23:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 23:14:55] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2021-05-15 23:14:55] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
FORMULA FlexibleBarrier-PT-08a-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 122 edges and 97 vertex of which 87 / 97 are part of one of the 9 SCC in 5 ms
Free SCC test removed 78 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 19 transition count 51
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 17 transition count 51
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 16 transition count 49
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 16 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 16 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 10 place count 15 transition count 47
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 4 with 21 rules applied. Total rules applied 31 place count 15 transition count 26
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 36 place count 10 transition count 16
Iterating global reduction 4 with 5 rules applied. Total rules applied 41 place count 10 transition count 16
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 43 place count 10 transition count 16
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 44 place count 9 transition count 15
Iterating global reduction 4 with 1 rules applied. Total rules applied 45 place count 9 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 46 place count 9 transition count 14
Applied a total of 46 rules in 46 ms. Remains 9 /97 variables (removed 88) and now considering 14/178 (removed 164) transitions.
[2021-05-15 23:14:55] [INFO ] Flow matrix only has 11 transitions (discarded 3 similar events)
// Phase 1: matrix 11 rows 9 cols
[2021-05-15 23:14:55] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-15 23:14:55] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-15 23:14:55] [INFO ] Flow matrix only has 11 transitions (discarded 3 similar events)
// Phase 1: matrix 11 rows 9 cols
[2021-05-15 23:14:55] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-15 23:14:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-15 23:14:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2021-05-15 23:14:55] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-15 23:14:55] [INFO ] Flow matrix only has 11 transitions (discarded 3 similar events)
// Phase 1: matrix 11 rows 9 cols
[2021-05-15 23:14:55] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-15 23:14:55] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/97 places, 14/178 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s8 0) (NEQ s3 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 2 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-08a-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-00 finished in 556 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 120 edges and 97 vertex of which 88 / 97 are part of one of the 10 SCC in 1 ms
Free SCC test removed 78 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 12 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 11 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 41 place count 11 transition count 18
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 43 place count 10 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 45 place count 9 transition count 17
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 9 transition count 12
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 51 place count 9 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 8 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 52 place count 8 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 56 place count 6 transition count 9
Applied a total of 56 rules in 12 ms. Remains 6 /97 variables (removed 91) and now considering 9/178 (removed 169) transitions.
// Phase 1: matrix 9 rows 6 cols
[2021-05-15 23:14:55] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:14:55] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 9 rows 6 cols
[2021-05-15 23:14:55] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:14:55] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2021-05-15 23:14:55] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 9 rows 6 cols
[2021-05-15 23:14:55] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-15 23:14:55] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/97 places, 9/178 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s0 1) (NEQ s4 0) (NEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-05 finished in 138 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 123 edges and 97 vertex of which 88 / 97 are part of one of the 8 SCC in 1 ms
Free SCC test removed 80 places
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 10 transition count 15
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 9 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 43 place count 8 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 43 place count 8 transition count 13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 7 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 6 transition count 12
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 50 place count 6 transition count 9
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 54 place count 4 transition count 7
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 56 place count 4 transition count 5
Applied a total of 56 rules in 9 ms. Remains 4 /97 variables (removed 93) and now considering 5/178 (removed 173) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:56] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-15 23:14:56] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:56] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:14:56] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2021-05-15 23:14:56] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:56] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:14:56] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/97 places, 5/178 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-07 automaton TGBA [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:(AND (NEQ s0 0) (NEQ s2 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 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-07 finished in 170 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:56] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-15 23:14:56] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:56] [INFO ] Computed 8 place invariants in 10 ms
[2021-05-15 23:14:56] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:56] [INFO ] Computed 8 place invariants in 2 ms
[2021-05-15 23:14:56] [INFO ] Dead Transitions using invariants and state equation in 168 ms returned []
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (EQ s33 0) (EQ s91 1)) (OR (EQ s60 0) (EQ s86 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 11957 reset in 545 ms.
Stack based approach found an accepted trace after 29 steps with 3 reset with depth 5 and stack size 5 in 1 ms.
FORMULA FlexibleBarrier-PT-08a-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-09 finished in 1039 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 124 edges and 97 vertex of which 91 / 97 are part of one of the 9 SCC in 0 ms
Free SCC test removed 82 places
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 8 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 7 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 43 place count 6 transition count 12
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 6 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 47 place count 6 transition count 7
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 49 place count 5 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 51 place count 4 transition count 6
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 4 transition count 5
Applied a total of 52 rules in 8 ms. Remains 4 /97 variables (removed 93) and now considering 5/178 (removed 173) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:57] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-15 23:14:57] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:57] [INFO ] Computed 2 place invariants in 4 ms
[2021-05-15 23:14:57] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2021-05-15 23:14:57] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-15 23:14:57] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-15 23:14:57] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/97 places, 5/178 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s0 0) (EQ s2 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 12 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-10 finished in 184 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X(p0))||G(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Applied a total of 0 rules in 10 ms. Remains 97 /97 variables (removed 0) and now considering 178/178 (removed 0) transitions.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:57] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-15 23:14:57] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:57] [INFO ] Computed 8 place invariants in 2 ms
[2021-05-15 23:14:57] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
// Phase 1: matrix 178 rows 97 cols
[2021-05-15 23:14:57] [INFO ] Computed 8 place invariants in 9 ms
[2021-05-15 23:14:57] [INFO ] Dead Transitions using invariants and state equation in 216 ms returned []
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 178/178 transitions.
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(OR (EQ s81 0) (EQ s59 1)), p1:(NEQ s41 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 490 ms.
Product exploration explored 100000 steps with 33333 reset in 420 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 33333 reset in 360 ms.
Product exploration explored 100000 steps with 33333 reset in 380 ms.
Applying partial POR strategy [true, false, true, false, true, false, true]
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 97 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 121 edges and 97 vertex of which 81 / 97 are part of one of the 11 SCC in 0 ms
Free SCC test removed 70 places
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 27 transition count 71
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 5 place count 27 transition count 71
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 27 transition count 71
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 25 transition count 67
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 25 transition count 67
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 3 rules applied. Total rules applied 13 place count 25 transition count 65
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 25 transition count 66
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 20 place count 22 transition count 63
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 23 place count 22 transition count 63
Deduced a syphon composed of 7 places in 1 ms
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 2 with 22 rules applied. Total rules applied 45 place count 22 transition count 41
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 19 transition count 34
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 19 transition count 34
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 51 rules in 26 ms. Remains 19 /97 variables (removed 78) and now considering 34/178 (removed 144) transitions.
[2021-05-15 23:15:00] [INFO ] Redundant transitions in 33 ms returned [11, 12, 13, 14, 15, 16, 17, 18, 19]
Found 9 redundant transitions using SMT.
Drop transitions removed 9 transitions
Redundant transitions reduction (with SMT) removed 9 transitions :[19, 18, 17, 16, 15, 14, 13, 12, 11]
[2021-05-15 23:15:00] [INFO ] Flow matrix only has 19 transitions (discarded 6 similar events)
// Phase 1: matrix 19 rows 19 cols
[2021-05-15 23:15:00] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-15 23:15:00] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Starting structural reductions, iteration 1 : 19/97 places, 25/178 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 17 transition count 23
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 17 transition count 23
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 4 rules in 3 ms. Remains 17 /19 variables (removed 2) and now considering 23/25 (removed 2) transitions.
Finished structural reductions, in 2 iterations. Remains : 17/97 places, 23/178 transitions.
Product exploration explored 100000 steps with 33333 reset in 615 ms.
Product exploration explored 100000 steps with 33333 reset in 480 ms.
[2021-05-15 23:15:02] [INFO ] Flatten gal took : 23 ms
[2021-05-15 23:15:02] [INFO ] Flatten gal took : 14 ms
[2021-05-15 23:15:02] [INFO ] Time to serialize gal into /tmp/LTL12873389205442656347.gal : 8 ms
[2021-05-15 23:15:02] [INFO ] Time to serialize properties into /tmp/LTL10421987372264061460.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12873389205442656347.gal, -t, CGAL, -LTL, /tmp/LTL10421987372264061460.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12873389205442656347.gal -t CGAL -LTL /tmp/LTL10421987372264061460.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(X("((p81==0)||(p59==1))")))||(G("(p41==0)"))))
Formula 0 simplified : !(XX"((p81==0)||(p59==1))" | G"(p41==0)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
19 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.227285,22768,1,0,7,39671,23,0,2540,5785,20
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA FlexibleBarrier-PT-08a-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property FlexibleBarrier-PT-08a-12 finished in 5087 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((p0&&G(p1)))&&G(p2)))], workingDir=/home/mcc/execution]
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 113 edges and 97 vertex of which 70 / 97 are part of one of the 10 SCC in 1 ms
Free SCC test removed 60 places
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 37 transition count 86
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 33 transition count 84
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 31 transition count 84
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 13 place count 31 transition count 83
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 30 transition count 83
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 17 place count 28 transition count 79
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 28 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 23 place count 28 transition count 75
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 25 place count 26 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 29 place count 24 transition count 73
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 5 with 15 rules applied. Total rules applied 44 place count 24 transition count 58
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 46 place count 22 transition count 48
Iterating global reduction 5 with 2 rules applied. Total rules applied 48 place count 22 transition count 48
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 50 place count 22 transition count 48
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 52 place count 20 transition count 46
Iterating global reduction 5 with 2 rules applied. Total rules applied 54 place count 20 transition count 46
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 56 place count 20 transition count 44
Applied a total of 56 rules in 46 ms. Remains 20 /97 variables (removed 77) and now considering 44/178 (removed 134) transitions.
[2021-05-15 23:15:02] [INFO ] Flow matrix only has 30 transitions (discarded 14 similar events)
// Phase 1: matrix 30 rows 20 cols
[2021-05-15 23:15:02] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 23:15:02] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-15 23:15:02] [INFO ] Flow matrix only has 30 transitions (discarded 14 similar events)
// Phase 1: matrix 30 rows 20 cols
[2021-05-15 23:15:02] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 23:15:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2021-05-15 23:15:02] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2021-05-15 23:15:02] [INFO ] Redundant transitions in 7 ms returned [21, 26, 31]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions :[31, 26, 21]
[2021-05-15 23:15:02] [INFO ] Flow matrix only has 30 transitions (discarded 11 similar events)
// Phase 1: matrix 30 rows 20 cols
[2021-05-15 23:15:02] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 23:15:02] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Starting structural reductions, iteration 1 : 20/97 places, 41/178 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2021-05-15 23:15:02] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-15 23:15:02] [INFO ] Flow matrix only has 30 transitions (discarded 11 similar events)
// Phase 1: matrix 30 rows 20 cols
[2021-05-15 23:15:02] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-15 23:15:02] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 2 iterations. Remains : 20/97 places, 41/178 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08a-14 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s8 0) (EQ s5 1)), p0:(OR (EQ s19 0) (EQ s3 1)), p1:(EQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-14 finished in 455 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&G((G(p1) U p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 97/97 places, 178/178 transitions.
Graph (trivial) has 119 edges and 97 vertex of which 83 / 97 are part of one of the 8 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 40 rules applied. Total rules applied 41 place count 15 transition count 21
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 13 transition count 19
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 47 place count 11 transition count 19
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 47 place count 11 transition count 18
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 10 transition count 18
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 53 place count 8 transition count 16
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 56 place count 8 transition count 13
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 57 place count 8 transition count 13
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 7 transition count 12
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 7 transition count 12
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 60 place count 7 transition count 11
Applied a total of 60 rules in 9 ms. Remains 7 /97 variables (removed 90) and now considering 11/178 (removed 167) transitions.
// Phase 1: matrix 11 rows 7 cols
[2021-05-15 23:15:02] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-15 23:15:02] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 11 rows 7 cols
[2021-05-15 23:15:02] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:15:03] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2021-05-15 23:15:03] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 7 cols
[2021-05-15 23:15:03] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-15 23:15:03] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/97 places, 11/178 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08a-15 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={1} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s2 1), p1:(OR (EQ s4 0) (EQ s1 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08a-15 finished in 269 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621120504177

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="LTLCardinality"
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 LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r102-smll-162075331000036"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;