Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r453-smll-167912645800700.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
Input is StigmergyElection-PT-11a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r453-smll-167912645800700
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 154M
-rw-r--r-- 1 mcc users 7.6K Feb 26 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 153M Mar 5 18:23 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 StigmergyElection-PT-11a-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-11a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679448066266

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-11a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 01:21:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 01:21:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 01:21:16] [INFO ] Load time of PNML (sax parser for PT used): 8069 ms
[2023-03-22 01:21:17] [INFO ] Transformed 156 places.
[2023-03-22 01:21:17] [INFO ] Transformed 136650 transitions.
[2023-03-22 01:21:17] [INFO ] Found NUPN structural information;
[2023-03-22 01:21:17] [INFO ] Parsed PT model containing 156 places and 136650 transitions and 3001363 arcs in 9147 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 61 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 132345 transitions
Reduce redundant transitions removed 132345 transitions.
FORMULA StigmergyElection-PT-11a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-11a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 4305/4305 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 135 transition count 4273
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 135 transition count 4273
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 53 place count 124 transition count 4251
Iterating global reduction 0 with 11 rules applied. Total rules applied 64 place count 124 transition count 4251
Applied a total of 64 rules in 131 ms. Remains 124 /156 variables (removed 32) and now considering 4251/4305 (removed 54) transitions.
[2023-03-22 01:21:19] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-22 01:21:19] [INFO ] Computed 2 place invariants in 144 ms
[2023-03-22 01:21:20] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-22 01:21:20] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:20] [INFO ] Invariant cache hit.
[2023-03-22 01:21:23] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:21:23] [INFO ] Implicit Places using invariants and state equation in 3468 ms returned []
Implicit Place search using SMT with State Equation took 4027 ms to find 0 implicit places.
[2023-03-22 01:21:23] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:23] [INFO ] Invariant cache hit.
[2023-03-22 01:21:26] [INFO ] Dead Transitions using invariants and state equation in 2848 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/156 places, 4251/4305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7012 ms. Remains : 124/156 places, 4251/4305 transitions.
Support contains 11 out of 124 places after structural reductions.
[2023-03-22 01:21:27] [INFO ] Flatten gal took : 728 ms
[2023-03-22 01:21:28] [INFO ] Flatten gal took : 437 ms
[2023-03-22 01:21:29] [INFO ] Input system was already deterministic with 4251 transitions.
Finished random walk after 23 steps, including 0 resets, run visited all 6 properties in 36 ms. (steps per millisecond=0 )
FORMULA StigmergyElection-PT-11a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 24 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 3568 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:21:33] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-22 01:21:33] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-22 01:21:33] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-22 01:21:33] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:21:33] [INFO ] Invariant cache hit.
[2023-03-22 01:21:34] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:21:34] [INFO ] Implicit Places using invariants and state equation in 1059 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2023-03-22 01:21:34] [INFO ] Redundant transitions in 493 ms returned []
[2023-03-22 01:21:35] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:21:35] [INFO ] Invariant cache hit.
[2023-03-22 01:21:36] [INFO ] Dead Transitions using invariants and state equation in 1793 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6996 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 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 80532 steps with 6710 reset in 7222 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-00 finished in 14578 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p0||X(p0))))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 25 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:21:44] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-22 01:21:44] [INFO ] Computed 2 place invariants in 35 ms
[2023-03-22 01:21:44] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-22 01:21:44] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:44] [INFO ] Invariant cache hit.
[2023-03-22 01:21:46] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:21:47] [INFO ] Implicit Places using invariants and state equation in 2813 ms returned []
Implicit Place search using SMT with State Equation took 2940 ms to find 0 implicit places.
[2023-03-22 01:21:47] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:47] [INFO ] Invariant cache hit.
[2023-03-22 01:21:51] [INFO ] Dead Transitions using invariants and state equation in 4349 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7322 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}]], initial=2, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-01 finished in 7536 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(p1)&&p0)||(X(p3)&&p2))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 36 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:21:51] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:51] [INFO ] Invariant cache hit.
[2023-03-22 01:21:52] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-22 01:21:52] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:52] [INFO ] Invariant cache hit.
[2023-03-22 01:21:53] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:21:53] [INFO ] Implicit Places using invariants and state equation in 1803 ms returned []
Implicit Place search using SMT with State Equation took 1923 ms to find 0 implicit places.
[2023-03-22 01:21:53] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:21:53] [INFO ] Invariant cache hit.
[2023-03-22 01:21:56] [INFO ] Dead Transitions using invariants and state equation in 3121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5097 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 266 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1)), p2:(AND (EQ s10 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 38630 steps with 1545 reset in 10001 ms.
Product exploration timeout after 38750 steps with 1550 reset in 10001 ms.
Computed a total of 24 stabilizing places and 23 stable transitions
Computed a total of 24 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 33 factoid took 1858 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 4 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4171 ms. (steps per millisecond=2 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-22 01:22:24] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:22:24] [INFO ] Invariant cache hit.
[2023-03-22 01:22:25] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0 real:2
[2023-03-22 01:22:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-22 01:22:25] [INFO ] After 70ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 12 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND (NOT p0) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p2)))), (G (NOT (AND (NOT p0) p2))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (F (AND p0 p2 (NOT p3))), (F (AND p0 p2)), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 45 factoid took 2827 ms. Reduced automaton from 4 states, 16 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p2)]
[2023-03-22 01:22:28] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:22:28] [INFO ] Invariant cache hit.
[2023-03-22 01:22:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-22 01:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:22:34] [INFO ] [Real]Absence check using state equation in 1312 ms returned sat
[2023-03-22 01:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:22:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-22 01:22:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:22:39] [INFO ] [Nat]Absence check using state equation in 1442 ms returned sat
[2023-03-22 01:22:40] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:22:42] [INFO ] [Nat]Added 4148 Read/Feed constraints in 1497 ms returned sat
[2023-03-22 01:22:43] [INFO ] Computed and/alt/rep : 110/154/110 causal constraints (skipped 4128 transitions) in 1525 ms.
[2023-03-22 01:22:46] [INFO ] Added : 36 causal constraints over 8 iterations in 4065 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 3030 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:22:49] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-22 01:22:49] [INFO ] Computed 1 place invariants in 8 ms
[2023-03-22 01:22:49] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 01:22:49] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:22:49] [INFO ] Invariant cache hit.
[2023-03-22 01:22:50] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:22:50] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2023-03-22 01:22:51] [INFO ] Redundant transitions in 595 ms returned []
[2023-03-22 01:22:51] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:22:51] [INFO ] Invariant cache hit.
[2023-03-22 01:22:52] [INFO ] Dead Transitions using invariants and state equation in 1845 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6580 ms. Remains : 34/124 places, 2104/4251 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p2)]
[2023-03-22 01:22:53] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:22:53] [INFO ] Invariant cache hit.
[2023-03-22 01:22:55] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 01:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:22:56] [INFO ] [Real]Absence check using state equation in 498 ms returned sat
[2023-03-22 01:22:56] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:22:56] [INFO ] [Real]Added 2069 Read/Feed constraints in 415 ms returned sat
[2023-03-22 01:22:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:22:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 01:22:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:22:59] [INFO ] [Nat]Absence check using state equation in 565 ms returned sat
[2023-03-22 01:23:00] [INFO ] [Nat]Added 2069 Read/Feed constraints in 514 ms returned sat
[2023-03-22 01:23:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 2081 transitions) in 868 ms.
[2023-03-22 01:23:01] [INFO ] Added : 0 causal constraints over 0 iterations in 1144 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 70 ms :[(NOT p2)]
Product exploration explored 100000 steps with 8333 reset in 8255 ms.
Product exploration explored 100000 steps with 8333 reset in 8095 ms.
Built C files in :
/tmp/ltsmin13912536318020377293
[2023-03-22 01:23:17] [INFO ] Too many transitions (2104) to apply POR reductions. Disabling POR matrices.
[2023-03-22 01:23:18] [INFO ] Built C files in 148ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13912536318020377293
Running compilation step : cd /tmp/ltsmin13912536318020377293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13912536318020377293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13912536318020377293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 11 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 2104/2104 transitions.
Applied a total of 0 rules in 1059 ms. Remains 34 /34 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2023-03-22 01:23:22] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:23:22] [INFO ] Invariant cache hit.
[2023-03-22 01:23:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 01:23:22] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:23:22] [INFO ] Invariant cache hit.
[2023-03-22 01:23:22] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:23:23] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
[2023-03-22 01:23:23] [INFO ] Redundant transitions in 338 ms returned []
[2023-03-22 01:23:23] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:23:23] [INFO ] Invariant cache hit.
[2023-03-22 01:23:25] [INFO ] Dead Transitions using invariants and state equation in 1869 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4163 ms. Remains : 34/34 places, 2104/2104 transitions.
Built C files in :
/tmp/ltsmin13979015197049363668
[2023-03-22 01:23:25] [INFO ] Too many transitions (2104) to apply POR reductions. Disabling POR matrices.
[2023-03-22 01:23:25] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13979015197049363668
Running compilation step : cd /tmp/ltsmin13979015197049363668;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13979015197049363668;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13979015197049363668;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-22 01:23:29] [INFO ] Flatten gal took : 222 ms
[2023-03-22 01:23:29] [INFO ] Flatten gal took : 170 ms
[2023-03-22 01:23:29] [INFO ] Time to serialize gal into /tmp/LTL18027607405969375203.gal : 58 ms
[2023-03-22 01:23:29] [INFO ] Time to serialize properties into /tmp/LTL8933221524270183607.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18027607405969375203.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11787895793576761058.hoa' '-atoms' '/tmp/LTL8933221524270183607.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL8933221524270183607.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11787895793576761058.hoa
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t13, t18, t23, t28, t33, t38, t43, t48, t53, t4229, t4231, t4233, t4235, t4237, t4239...294
Detected timeout of ITS tools.
[2023-03-22 01:23:45] [INFO ] Flatten gal took : 160 ms
[2023-03-22 01:23:45] [INFO ] Flatten gal took : 155 ms
[2023-03-22 01:23:45] [INFO ] Time to serialize gal into /tmp/LTL10321289855442485772.gal : 71 ms
[2023-03-22 01:23:45] [INFO ] Time to serialize properties into /tmp/LTL4708630995368599766.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10321289855442485772.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4708630995368599766.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((("((((p12==1)&&(p26==1))&&((p40==1)&&(p54==1)))&&(((p68==1)&&(p82==1))&&((p96==1)&&(p110==1))))")&&(("((p124==1)&&(p138==1))")&&...605
Formula 0 simplified : G((!"((((p12==1)&&(p26==1))&&((p40==1)&&(p54==1)))&&(((p68==1)&&(p82==1))&&((p96==1)&&(p110==1))))" | !"((p124==1)&&(p138==1))" | !"...589
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t13, t18, t23, t28, t33, t38, t43, t48, t53, t4229, t4231, t4233, t4235, t4237, t4239...294
Detected timeout of ITS tools.
[2023-03-22 01:24:00] [INFO ] Flatten gal took : 186 ms
[2023-03-22 01:24:00] [INFO ] Applying decomposition
[2023-03-22 01:24:00] [INFO ] Flatten gal took : 168 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3610701750867458962.txt' '-o' '/tmp/graph3610701750867458962.bin' '-w' '/tmp/graph3610701750867458962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3610701750867458962.bin' '-l' '-1' '-v' '-w' '/tmp/graph3610701750867458962.weights' '-q' '0' '-e' '0.001'
[2023-03-22 01:24:01] [INFO ] Decomposing Gal with order
[2023-03-22 01:24:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-22 01:24:02] [INFO ] Removed a total of 22725 redundant transitions.
[2023-03-22 01:24:03] [INFO ] Flatten gal took : 713 ms
[2023-03-22 01:24:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 247 ms.
[2023-03-22 01:24:03] [INFO ] Time to serialize gal into /tmp/LTL5118248681878829942.gal : 33 ms
[2023-03-22 01:24:03] [INFO ] Time to serialize properties into /tmp/LTL5761234931402485987.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5118248681878829942.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5761234931402485987.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((("((((u0.p12==1)&&(u1.p26==1))&&((u2.p40==1)&&(u3.p54==1)))&&(((u4.p68==1)&&(u5.p82==1))&&((u6.p96==1)&&(u7.p110==1))))")&&(("((...741
Formula 0 simplified : G((!"((((u0.p12==1)&&(u1.p26==1))&&((u2.p40==1)&&(u3.p54==1)))&&(((u4.p68==1)&&(u5.p82==1))&&((u6.p96==1)&&(u7.p110==1))))" | !"((u8...725
Reverse transition relation is NOT exact ! Due to transitions u0.t53, u0.t4249, u1.t48, u1.t4247, u2.t43, u2.t4245, u3.t38, u3.t4243, u4.t33, u4.t4241, u5....362
13 unique states visited
0 strongly connected components in search stack
22 transitions explored
12 items max in DFS search stack
160 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,0,1.86623,32696,1,0,6704,128,19692,1788,137,285,25984
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA StigmergyElection-PT-11a-LTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property StigmergyElection-PT-11a-LTLFireability-03 finished in 133522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p1&&X(!p1))||p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 21 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:24:05] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-22 01:24:05] [INFO ] Computed 2 place invariants in 20 ms
[2023-03-22 01:24:05] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-22 01:24:05] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:05] [INFO ] Invariant cache hit.
[2023-03-22 01:24:06] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:24:07] [INFO ] Implicit Places using invariants and state equation in 1838 ms returned []
Implicit Place search using SMT with State Equation took 2019 ms to find 0 implicit places.
[2023-03-22 01:24:07] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:07] [INFO ] Invariant cache hit.
[2023-03-22 01:24:11] [INFO ] Dead Transitions using invariants and state equation in 3709 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5753 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}]], initial=0, aps=[p0:(OR (EQ s10 0) (EQ s21 0) (EQ s32 0) (EQ s43 0) (EQ s54 0) (EQ s65 0) (EQ s76 0) (EQ s87 0) (EQ s98 0) (EQ s109 0) (EQ s120 0)), p1:(AND (EQ s10 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 3 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-05 finished in 5948 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(G(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 20 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:24:11] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:11] [INFO ] Invariant cache hit.
[2023-03-22 01:24:11] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 01:24:11] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:11] [INFO ] Invariant cache hit.
[2023-03-22 01:24:12] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:24:12] [INFO ] Implicit Places using invariants and state equation in 1524 ms returned []
Implicit Place search using SMT with State Equation took 1607 ms to find 0 implicit places.
[2023-03-22 01:24:12] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:12] [INFO ] Invariant cache hit.
[2023-03-22 01:24:15] [INFO ] Dead Transitions using invariants and state equation in 2905 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4534 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), true]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-06 finished in 4667 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 17 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:24:16] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:16] [INFO ] Invariant cache hit.
[2023-03-22 01:24:16] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-22 01:24:16] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:16] [INFO ] Invariant cache hit.
[2023-03-22 01:24:17] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:24:17] [INFO ] Implicit Places using invariants and state equation in 1738 ms returned []
Implicit Place search using SMT with State Equation took 1825 ms to find 0 implicit places.
[2023-03-22 01:24:17] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:17] [INFO ] Invariant cache hit.
[2023-03-22 01:24:20] [INFO ] Dead Transitions using invariants and state equation in 2219 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4064 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-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 s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 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 StigmergyElection-PT-11a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-07 finished in 4202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2508 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:24:22] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-22 01:24:22] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-22 01:24:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 01:24:22] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:22] [INFO ] Invariant cache hit.
[2023-03-22 01:24:23] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:24:23] [INFO ] Implicit Places using invariants and state equation in 1090 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2023-03-22 01:24:24] [INFO ] Redundant transitions in 592 ms returned []
[2023-03-22 01:24:24] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:24] [INFO ] Invariant cache hit.
[2023-03-22 01:24:26] [INFO ] Dead Transitions using invariants and state equation in 1720 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5971 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 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 12 steps with 0 reset in 5 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-08 finished in 6045 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2446 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:24:28] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:28] [INFO ] Invariant cache hit.
[2023-03-22 01:24:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-22 01:24:28] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:28] [INFO ] Invariant cache hit.
[2023-03-22 01:24:29] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:24:29] [INFO ] Implicit Places using invariants and state equation in 1021 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
[2023-03-22 01:24:30] [INFO ] Redundant transitions in 596 ms returned []
[2023-03-22 01:24:30] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:30] [INFO ] Invariant cache hit.
[2023-03-22 01:24:31] [INFO ] Dead Transitions using invariants and state equation in 1654 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5751 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 35 ms :[p0]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 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 11 steps with 0 reset in 2 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-09 finished in 5809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!X((p0 U F(p1))) U ((p0 U p0)&&X(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Applied a total of 0 rules in 27 ms. Remains 124 /124 variables (removed 0) and now considering 4251/4251 (removed 0) transitions.
[2023-03-22 01:24:32] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
// Phase 1: matrix 4239 rows 124 cols
[2023-03-22 01:24:32] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-22 01:24:32] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-22 01:24:32] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:32] [INFO ] Invariant cache hit.
[2023-03-22 01:24:33] [INFO ] State equation strengthened by 4148 read => feed constraints.
[2023-03-22 01:24:33] [INFO ] Implicit Places using invariants and state equation in 1744 ms returned []
Implicit Place search using SMT with State Equation took 1875 ms to find 0 implicit places.
[2023-03-22 01:24:33] [INFO ] Flow matrix only has 4239 transitions (discarded 12 similar events)
[2023-03-22 01:24:33] [INFO ] Invariant cache hit.
[2023-03-22 01:24:36] [INFO ] Dead Transitions using invariants and state equation in 2786 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4688 ms. Remains : 124/124 places, 4251/4251 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), p1, (NOT p0), true]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s21 1) (EQ s32 1) (EQ s43 1) (EQ s54 1) (EQ s65 1) (EQ s76 1) (EQ s87 1) (EQ s98 1) (EQ s109 1) (EQ s120 1)), p1:(AND (EQ s10 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 3 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-11 finished in 4850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2186 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:24:39] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
// Phase 1: matrix 2092 rows 34 cols
[2023-03-22 01:24:39] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-22 01:24:39] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 01:24:39] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:39] [INFO ] Invariant cache hit.
[2023-03-22 01:24:39] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:24:40] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 976 ms to find 0 implicit places.
[2023-03-22 01:24:40] [INFO ] Redundant transitions in 348 ms returned []
[2023-03-22 01:24:40] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:24:40] [INFO ] Invariant cache hit.
[2023-03-22 01:24:41] [INFO ] Dead Transitions using invariants and state equation in 1403 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4927 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 51 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-14 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}]], initial=0, aps=[p1:(OR (EQ s3 0) (EQ s6 0) (EQ s9 0) (EQ s12 0) (EQ s15 0) (EQ s18 0) (EQ s21 0) (EQ s24 0) (EQ s27 0) (EQ s30 0) (EQ s33 0)), p0:(AND (EQ s3 1) (EQ s6 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8333 reset in 8341 ms.
Product exploration explored 100000 steps with 8333 reset in 8304 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 8 resets, run finished after 3093 ms. (steps per millisecond=3 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 01:25:01] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:25:01] [INFO ] Invariant cache hit.
[2023-03-22 01:25:02] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 01:25:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 01:25:02] [INFO ] After 31ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 256 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-11a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-11a-LTLFireability-14 finished in 25421 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((X(p0) U p1)))||F(G(p0))))'
Support contains 11 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 4251/4251 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 122 transition count 4228
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 100 transition count 4228
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 100 transition count 4217
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 89 transition count 4217
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 89 place count 67 transition count 4195
Iterating global reduction 2 with 22 rules applied. Total rules applied 111 place count 67 transition count 4195
Ensure Unique test removed 2047 transitions
Reduce isomorphic transitions removed 2047 transitions.
Iterating post reduction 2 with 2047 rules applied. Total rules applied 2158 place count 67 transition count 2148
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 2158 place count 67 transition count 2137
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2180 place count 56 transition count 2137
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2202 place count 45 transition count 2126
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 2213 place count 45 transition count 2115
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 2235 place count 34 transition count 2104
Applied a total of 2235 rules in 2640 ms. Remains 34 /124 variables (removed 90) and now considering 2104/4251 (removed 2147) transitions.
[2023-03-22 01:25:04] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:25:04] [INFO ] Invariant cache hit.
[2023-03-22 01:25:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 01:25:04] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:25:04] [INFO ] Invariant cache hit.
[2023-03-22 01:25:05] [INFO ] State equation strengthened by 2069 read => feed constraints.
[2023-03-22 01:25:05] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
[2023-03-22 01:25:06] [INFO ] Redundant transitions in 589 ms returned []
[2023-03-22 01:25:06] [INFO ] Flow matrix only has 2092 transitions (discarded 12 similar events)
[2023-03-22 01:25:06] [INFO ] Invariant cache hit.
[2023-03-22 01:25:08] [INFO ] Dead Transitions using invariants and state equation in 1565 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/124 places, 2104/4251 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5836 ms. Remains : 34/124 places, 2104/4251 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyElection-PT-11a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 1) (EQ s3 1) (EQ s6 1) (EQ s9 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 33432 steps with 2785 reset in 2663 ms.
FORMULA StigmergyElection-PT-11a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-11a-LTLFireability-15 finished in 8600 ms.
All properties solved by simple procedures.
Total runtime 242380 ms.

BK_STOP 1679448311983

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-11a"
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 2-5348"
echo " Executing tool itstools"
echo " Input is StigmergyElection-PT-11a, 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 r453-smll-167912645800700"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11a.tgz
mv StigmergyElection-PT-11a 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 ;