Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038291400061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CircularTrains-PT-024, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038291400061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 03:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 03:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 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 19K 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 CircularTrains-PT-024-00
FORMULA_NAME CircularTrains-PT-024-01
FORMULA_NAME CircularTrains-PT-024-02
FORMULA_NAME CircularTrains-PT-024-03
FORMULA_NAME CircularTrains-PT-024-04
FORMULA_NAME CircularTrains-PT-024-05
FORMULA_NAME CircularTrains-PT-024-06
FORMULA_NAME CircularTrains-PT-024-07
FORMULA_NAME CircularTrains-PT-024-08
FORMULA_NAME CircularTrains-PT-024-09
FORMULA_NAME CircularTrains-PT-024-10
FORMULA_NAME CircularTrains-PT-024-11
FORMULA_NAME CircularTrains-PT-024-12
FORMULA_NAME CircularTrains-PT-024-13
FORMULA_NAME CircularTrains-PT-024-14
FORMULA_NAME CircularTrains-PT-024-15

=== Now, execution of the tool begins

BK_START 1620558713429

Running Version 0
[2021-05-09 11:11:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 11:11:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 11:11:55] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2021-05-09 11:11:55] [INFO ] Transformed 48 places.
[2021-05-09 11:11:55] [INFO ] Transformed 24 transitions.
[2021-05-09 11:11:55] [INFO ] Parsed PT model containing 48 places and 24 transitions in 48 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 11:11:55] [INFO ] Initial state test concluded for 1 properties.
FORMULA CircularTrains-PT-024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 21 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:55] [INFO ] Computed 25 place invariants in 10 ms
[2021-05-09 11:11:55] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:55] [INFO ] Computed 25 place invariants in 4 ms
[2021-05-09 11:11:55] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:55] [INFO ] Computed 25 place invariants in 3 ms
[2021-05-09 11:11:55] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 24/24 transitions.
[2021-05-09 11:11:56] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-09 11:11:56] [INFO ] Flatten gal took : 36 ms
FORMULA CircularTrains-PT-024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 11:11:56] [INFO ] Flatten gal took : 4 ms
[2021-05-09 11:11:56] [INFO ] Input system was already deterministic with 24 transitions.
Finished random walk after 69 steps, including 0 resets, run visited all 20 properties in 2 ms. (steps per millisecond=34 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F(p1))||p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:56] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:11:56] [INFO ] Implicit Places using invariants in 45 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 49 ms to find 8 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:11:56] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-09 11:11:56] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:11:56] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:11:56] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s3 1) (GEQ s28 1)) (AND (GEQ s2 1) (GEQ s14 1))), p1:(OR (LT s7 1) (LT s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 20287 reset in 275 ms.
Product exploration explored 100000 steps with 19886 reset in 187 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 20331 reset in 199 ms.
Product exploration explored 100000 steps with 20625 reset in 175 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 6 out of 40 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 40/40 places, 24/24 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 24
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 4 place count 40 transition count 24
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 40 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 7 rules in 13 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-09 11:11:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:11:57] [INFO ] Computed 17 place invariants in 18 ms
[2021-05-09 11:11:57] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 1 iterations. Remains : 40/40 places, 24/24 transitions.
Product exploration explored 100000 steps with 24137 reset in 291 ms.
Product exploration explored 100000 steps with 24212 reset in 196 ms.
[2021-05-09 11:11:58] [INFO ] Flatten gal took : 4 ms
[2021-05-09 11:11:58] [INFO ] Flatten gal took : 4 ms
[2021-05-09 11:11:58] [INFO ] Time to serialize gal into /tmp/LTL15432102436839305850.gal : 1 ms
[2021-05-09 11:11:58] [INFO ] Time to serialize properties into /tmp/LTL5097016115662833746.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/LTL15432102436839305850.gal, -t, CGAL, -LTL, /tmp/LTL5097016115662833746.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/LTL15432102436839305850.gal -t CGAL -LTL /tmp/LTL5097016115662833746.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(((G(F("((Section_11<1)||(F12<1))")))||("((Section_9>=1)&&(F10>=1))"))||("((Section_2>=1)&&(F3>=1))"))))
Formula 0 simplified : !X("((Section_2>=1)&&(F3>=1))" | "((Section_9>=1)&&(F10>=1))" | GF"((Section_11<1)||(F12<1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
0 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
10 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,0,0.121151,22412,1,0,156,39732,34,1,908,25363,394
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CircularTrains-PT-024-00 finished in 2497 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F((F(p0)&&G(p1))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:58] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-09 11:11:58] [INFO ] Implicit Places using invariants in 27 ms returned [4, 6, 10, 39, 41, 46, 47]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 28 ms to find 7 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:58] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-09 11:11:58] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 41/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:11:58] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-09 11:11:58] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (LT s11 1) (LT s16 1)) (OR (LT s19 1) (LT s23 1))), p0:(OR (LT s27 1) (LT s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 646 reset in 188 ms.
Stack based approach found an accepted trace after 171 steps with 0 reset with depth 172 and stack size 172 in 1 ms.
FORMULA CircularTrains-PT-024-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-01 finished in 464 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))||(X((X(!p0)&&p2))&&p1))))], workingDir=/home/mcc/execution]
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:59] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants in 74 ms returned [4, 6, 10, 30, 41, 46]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 74 ms to find 6 implicit places.
// Phase 1: matrix 24 rows 42 cols
[2021-05-09 11:11:59] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Dead Transitions using invariants and state equation in 80 ms returned []
Starting structural reductions, iteration 1 : 42/48 places, 24/24 transitions.
Applied a total of 0 rules in 9 ms. Remains 42 /42 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 42 cols
[2021-05-09 11:11:59] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-09 11:11:59] [INFO ] Dead Transitions using invariants and state equation in 144 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 258 ms :[true, p0, false, (NOT p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CircularTrains-PT-024-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 1}, { cond=(AND p0 p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 3}, { cond=p1, acceptance={} source=6 dest: 4}]], initial=5, aps=[p0:(OR (LT s0 1) (LT s35 1)), p2:(AND (GEQ s4 1) (GEQ s41 1)), p1:(AND (GEQ s6 1) (GEQ s27 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CircularTrains-PT-024-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-03 finished in 582 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 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 5 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:11:59] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants in 28 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 29 ms to find 8 implicit places.
[2021-05-09 11:11:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:11:59] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 40 transition count 18
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 34 transition count 18
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 12 place count 34 transition count 16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 2 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:11:59] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:11:59] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 32/48 places, 16/24 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-04 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 (GEQ s7 1) (GEQ s22 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]]
Product exploration explored 100000 steps with 10149 reset in 108 ms.
Product exploration explored 100000 steps with 10093 reset in 115 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10126 reset in 125 ms.
Product exploration explored 100000 steps with 10171 reset in 116 ms.
[2021-05-09 11:12:00] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:00] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:00] [INFO ] Time to serialize gal into /tmp/LTL13057859871048872146.gal : 13 ms
[2021-05-09 11:12:00] [INFO ] Time to serialize properties into /tmp/LTL641274875396096622.ltl : 0 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/LTL13057859871048872146.gal, -t, CGAL, -LTL, /tmp/LTL641274875396096622.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/LTL13057859871048872146.gal -t CGAL -LTL /tmp/LTL641274875396096622.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("((Section_14>=1)&&(F15>=1))"))))
Formula 0 simplified : !GF"((Section_14>=1)&&(F15>=1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
8 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,0,0.094,19464,1,0,119,21984,24,1,719,15049,299
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CircularTrains-PT-024-04 finished in 938 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U (G(p0)||(p0&&G(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:00] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 30 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 30 ms to find 8 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 107 ms :[true, (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CircularTrains-PT-024-06 automaton TGBA [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=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (LT s17 1) (LT s33 1)), p1:(OR (LT s10 1) (LT s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-06 finished in 194 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:00] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 35 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 35 ms to find 8 implicit places.
[2021-05-09 11:12:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 13 ms
[2021-05-09 11:12:00] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 40 transition count 18
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 34 transition count 18
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 12 place count 34 transition count 16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 4 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:12:00] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-09 11:12:00] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2021-05-09 11:12:01] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:01] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 32/48 places, 16/24 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : CircularTrains-PT-024-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s19 1) (LT s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 120 ms.
Stack based approach found an accepted trace after 114 steps with 0 reset with depth 115 and stack size 115 in 0 ms.
FORMULA CircularTrains-PT-024-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-07 finished in 317 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1) U ((p0 U p1)&&p2))))], workingDir=/home/mcc/execution]
Support contains 8 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:01] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:12:01] [INFO ] Implicit Places using invariants in 42 ms returned [4, 10, 30, 39, 47]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 42 ms to find 5 implicit places.
// Phase 1: matrix 24 rows 43 cols
[2021-05-09 11:12:01] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-09 11:12:01] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Starting structural reductions, iteration 1 : 43/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 43 cols
[2021-05-09 11:12:01] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-09 11:12:01] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 2 iterations. Remains : 43/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-024-08 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 (NOT p1) p0), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s9 1) (GEQ s5 1) (GEQ s38 1)), p0:(AND (GEQ s32 1) (GEQ s42 1)), p2:(AND (GEQ s27 1) (GEQ s37 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CircularTrains-PT-024-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-08 finished in 269 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(!p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:01] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-09 11:12:01] [INFO ] Implicit Places using invariants in 42 ms returned [4, 6, 10, 30, 39, 41, 47]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 43 ms to find 7 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:01] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-09 11:12:01] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Starting structural reductions, iteration 1 : 41/48 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:01] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-09 11:12:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 50 ms :[p0, p0]
Running random walk in product with property : CircularTrains-PT-024-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s31 1) (GEQ s40 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][false, false]]
Product exploration explored 100000 steps with 34974 reset in 116 ms.
Product exploration explored 100000 steps with 35116 reset in 88 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[p0, p0]
Product exploration explored 100000 steps with 35118 reset in 78 ms.
Product exploration explored 100000 steps with 34861 reset in 87 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Support contains 2 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 24/24 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 41 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 41 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 7 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-09 11:12:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:02] [INFO ] Computed 18 place invariants in 6 ms
[2021-05-09 11:12:02] [INFO ] Dead Transitions using invariants and state equation in 77 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 24/24 transitions.
Product exploration explored 100000 steps with 36719 reset in 154 ms.
Product exploration explored 100000 steps with 36811 reset in 167 ms.
[2021-05-09 11:12:02] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:02] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:02] [INFO ] Time to serialize gal into /tmp/LTL4909418668713837774.gal : 1 ms
[2021-05-09 11:12:02] [INFO ] Time to serialize properties into /tmp/LTL15657910776019930743.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/LTL4909418668713837774.gal, -t, CGAL, -LTL, /tmp/LTL15657910776019930743.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/LTL4909418668713837774.gal -t CGAL -LTL /tmp/LTL15657910776019930743.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((Section_19<1)||(F20<1))"))))
Formula 0 simplified : !XF"((Section_19<1)||(F20<1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
20 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,0,0.21088,23208,1,0,229,43341,20,46,872,41918,456
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CircularTrains-PT-024-10 finished in 1496 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:02] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-09 11:12:02] [INFO ] Implicit Places using invariants in 29 ms returned [4, 6, 10, 30, 39, 41, 46]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 30 ms to find 7 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:02] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-09 11:12:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 41/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:03] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-09 11:12:03] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-024-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s25 1) (GEQ s38 1)), p1:(AND (GEQ s4 1) (GEQ s40 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 21087 reset in 114 ms.
Product exploration explored 100000 steps with 20584 reset in 118 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 20905 reset in 108 ms.
Product exploration explored 100000 steps with 20541 reset in 121 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 24/24 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 41 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 41 transition count 24
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 7 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-09 11:12:04] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:04] [INFO ] Computed 18 place invariants in 11 ms
[2021-05-09 11:12:04] [INFO ] Dead Transitions using invariants and state equation in 45 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 24/24 transitions.
Product exploration explored 100000 steps with 24784 reset in 212 ms.
Product exploration explored 100000 steps with 24954 reset in 165 ms.
[2021-05-09 11:12:04] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:04] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:04] [INFO ] Time to serialize gal into /tmp/LTL17859821313391562113.gal : 0 ms
[2021-05-09 11:12:04] [INFO ] Time to serialize properties into /tmp/LTL11856920271024179037.ltl : 0 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/LTL17859821313391562113.gal, -t, CGAL, -LTL, /tmp/LTL11856920271024179037.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/LTL17859821313391562113.gal -t CGAL -LTL /tmp/LTL11856920271024179037.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F("((Section_3>=1)&&(F4>=1))"))||(G("((Section_16>=1)&&(F17>=1))")))))
Formula 0 simplified : !X(F"((Section_3>=1)&&(F4>=1))" | G"((Section_16>=1)&&(F17>=1))")
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
35 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,0,0.361065,30752,1,0,275,90280,30,56,882,98359,564
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CircularTrains-PT-024-11 finished in 2039 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:04] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:12:05] [INFO ] Implicit Places using invariants in 63 ms returned [4, 6, 10, 30, 41, 46, 47]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 64 ms to find 7 implicit places.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:05] [INFO ] Computed 18 place invariants in 13 ms
[2021-05-09 11:12:05] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Starting structural reductions, iteration 1 : 41/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:05] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-09 11:12:05] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 2 iterations. Remains : 41/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CircularTrains-PT-024-12 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (LT s0 1) (LT s35 1)), p0:(OR (LT s21 1) (LT s29 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 35181 reset in 102 ms.
Product exploration explored 100000 steps with 35498 reset in 106 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 35093 reset in 102 ms.
Product exploration explored 100000 steps with 34781 reset in 107 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 24/24 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 41 transition count 24
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 6 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-09 11:12:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 41 cols
[2021-05-09 11:12:05] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-09 11:12:05] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 24/24 transitions.
Product exploration explored 100000 steps with 36535 reset in 176 ms.
Product exploration explored 100000 steps with 36608 reset in 173 ms.
[2021-05-09 11:12:06] [INFO ] Flatten gal took : 2 ms
[2021-05-09 11:12:06] [INFO ] Flatten gal took : 1 ms
[2021-05-09 11:12:06] [INFO ] Time to serialize gal into /tmp/LTL16653780367992397448.gal : 0 ms
[2021-05-09 11:12:06] [INFO ] Time to serialize properties into /tmp/LTL11579839422522025769.ltl : 0 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/LTL16653780367992397448.gal, -t, CGAL, -LTL, /tmp/LTL11579839422522025769.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/LTL16653780367992397448.gal -t CGAL -LTL /tmp/LTL11579839422522025769.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G("((F6<1)||(Section_5<1))"))||(F("((Section_4<1)||(F5<1))")))))
Formula 0 simplified : !X(G"((F6<1)||(Section_5<1))" | F"((Section_4<1)||(F5<1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
47 unique states visited
0 strongly connected components in search stack
46 transitions explored
47 items max in DFS search stack
13 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,0,0.150941,23768,1,0,229,42208,23,90,885,50085,592
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CircularTrains-PT-024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property CircularTrains-PT-024-12 finished in 1515 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:06] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-09 11:12:06] [INFO ] Implicit Places using invariants in 25 ms returned [6, 10, 39, 41, 46, 47]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 39 ms to find 6 implicit places.
[2021-05-09 11:12:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 42 cols
[2021-05-09 11:12:06] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-09 11:12:07] [INFO ] Dead Transitions using invariants and state equation in 1384 ms returned []
Starting structural reductions, iteration 1 : 42/48 places, 24/24 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 4 place count 42 transition count 20
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 38 transition count 20
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 2 with 4 rules applied. Total rules applied 12 place count 36 transition count 18
Applied a total of 12 rules in 3 ms. Remains 36 /42 variables (removed 6) and now considering 18/24 (removed 6) transitions.
// Phase 1: matrix 18 rows 36 cols
[2021-05-09 11:12:07] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-09 11:12:08] [INFO ] Implicit Places using invariants in 120 ms returned []
// Phase 1: matrix 18 rows 36 cols
[2021-05-09 11:12:08] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-09 11:12:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 36/48 places, 18/24 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CircularTrains-PT-024-13 automaton TGBA [mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s34 1)), p1:(OR (LT s25 1) (LT s32 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 179 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA CircularTrains-PT-024-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-13 finished in 1848 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G((p1||F(p2))))&&p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-09 11:12:08] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-09 11:12:08] [INFO ] Implicit Places using invariants in 29 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 35 ms to find 8 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 40 cols
[2021-05-09 11:12:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-09 11:12:08] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Finished structural reductions, in 2 iterations. Remains : 40/48 places, 24/24 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CircularTrains-PT-024-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s8 1)), p1:(AND (GEQ s12 1) (GEQ s22 1) (GEQ s1 1) (GEQ s8 1)), p2:(OR (LT s1 1) (LT s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 3 reset in 1 ms.
FORMULA CircularTrains-PT-024-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CircularTrains-PT-024-15 finished in 299 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620558729104

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -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 LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/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="CircularTrains-PT-024"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-024, 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 r045-oct2-162038291400061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 ;