Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r197-smll-162089451700004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Ring-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089451700004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 105K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 47K 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 Ring-PT-none-00
FORMULA_NAME Ring-PT-none-01
FORMULA_NAME Ring-PT-none-02
FORMULA_NAME Ring-PT-none-03
FORMULA_NAME Ring-PT-none-04
FORMULA_NAME Ring-PT-none-05
FORMULA_NAME Ring-PT-none-06
FORMULA_NAME Ring-PT-none-07
FORMULA_NAME Ring-PT-none-08
FORMULA_NAME Ring-PT-none-09
FORMULA_NAME Ring-PT-none-10
FORMULA_NAME Ring-PT-none-11
FORMULA_NAME Ring-PT-none-12
FORMULA_NAME Ring-PT-none-13
FORMULA_NAME Ring-PT-none-14
FORMULA_NAME Ring-PT-none-15

=== Now, execution of the tool begins

BK_START 1620946745040

Running Version 0
[2021-05-13 22:59:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-13 22:59:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 22:59:08] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2021-05-13 22:59:08] [INFO ] Transformed 139 places.
[2021-05-13 22:59:08] [INFO ] Transformed 87 transitions.
[2021-05-13 22:59:08] [INFO ] Found NUPN structural information;
[2021-05-13 22:59:08] [INFO ] Parsed PT model containing 139 places and 87 transitions in 171 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 22:59:08] [INFO ] Initial state test concluded for 4 properties.
Reduce places removed 6 places and 0 transitions.
FORMULA Ring-PT-none-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Ring-PT-none-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 133 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 133/133 places, 87/87 transitions.
Applied a total of 0 rules in 25 ms. Remains 133 /133 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 133 cols
[2021-05-13 22:59:08] [INFO ] Computed 58 place invariants in 13 ms
[2021-05-13 22:59:09] [INFO ] Implicit Places using invariants in 517 ms returned [3, 19, 21, 22, 30, 33, 35, 36, 37, 38, 39, 40, 87, 90, 92]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 567 ms to find 15 implicit places.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:09] [INFO ] Computed 43 place invariants in 4 ms
[2021-05-13 22:59:09] [INFO ] Dead Transitions using invariants and state equation in 189 ms returned []
Starting structural reductions, iteration 1 : 118/133 places, 87/87 transitions.
Applied a total of 0 rules in 10 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:09] [INFO ] Computed 43 place invariants in 2 ms
[2021-05-13 22:59:09] [INFO ] Dead Transitions using invariants and state equation in 130 ms returned []
Finished structural reductions, in 2 iterations. Remains : 118/133 places, 87/87 transitions.
[2021-05-13 22:59:09] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-13 22:59:09] [INFO ] Flatten gal took : 69 ms
FORMULA Ring-PT-none-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 22:59:10] [INFO ] Flatten gal took : 22 ms
[2021-05-13 22:59:10] [INFO ] Input system was already deterministic with 87 transitions.
Finished random walk after 963 steps, including 0 resets, run visited all 12 properties in 15 ms. (steps per millisecond=64 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((X(X(p1))||p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:10] [INFO ] Computed 43 place invariants in 2 ms
[2021-05-13 22:59:10] [INFO ] Implicit Places using invariants in 136 ms returned [24, 27, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 138 ms to find 3 implicit places.
// Phase 1: matrix 87 rows 115 cols
[2021-05-13 22:59:10] [INFO ] Computed 40 place invariants in 3 ms
[2021-05-13 22:59:10] [INFO ] Dead Transitions using invariants and state equation in 98 ms returned []
Starting structural reductions, iteration 1 : 115/118 places, 87/87 transitions.
Applied a total of 0 rules in 7 ms. Remains 115 /115 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 115 cols
[2021-05-13 22:59:10] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:10] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Finished structural reductions, in 2 iterations. Remains : 115/118 places, 87/87 transitions.
Stuttering acceptance computed with spot in 360 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Ring-PT-none-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s54 1)), p1:(AND (NEQ s49 0) (NEQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 119 reset in 444 ms.
Stack based approach found an accepted trace after 63959 steps with 55 reset with depth 2696 and stack size 2695 in 316 ms.
FORMULA Ring-PT-none-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Ring-PT-none-00 finished in 1660 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||X(F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Applied a total of 0 rules in 7 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:11] [INFO ] Computed 43 place invariants in 4 ms
[2021-05-13 22:59:11] [INFO ] Implicit Places using invariants in 103 ms returned [27, 28]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 105 ms to find 2 implicit places.
// Phase 1: matrix 87 rows 116 cols
[2021-05-13 22:59:11] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-13 22:59:11] [INFO ] Dead Transitions using invariants and state equation in 98 ms returned []
Starting structural reductions, iteration 1 : 116/118 places, 87/87 transitions.
Applied a total of 0 rules in 7 ms. Remains 116 /116 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 116 cols
[2021-05-13 22:59:12] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-13 22:59:12] [INFO ] Dead Transitions using invariants and state equation in 98 ms returned []
Finished structural reductions, in 2 iterations. Remains : 116/118 places, 87/87 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Ring-PT-none-03 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, 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:(AND (NEQ s24 0) (NEQ s7 1)), p0:(EQ s104 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 50000 reset in 324 ms.
Product exploration explored 100000 steps with 50000 reset in 280 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 433 ms.
Product exploration explored 100000 steps with 50000 reset in 493 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 116 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 116/116 places, 87/87 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 116 transition count 87
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 4 place count 116 transition count 87
Deduced a syphon composed of 8 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 116 transition count 87
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 114 transition count 85
Deduced a syphon composed of 6 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 114 transition count 85
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 114 transition count 85
Deduced a syphon composed of 12 places in 1 ms
Applied a total of 18 rules in 57 ms. Remains 114 /116 variables (removed 2) and now considering 85/87 (removed 2) transitions.
[2021-05-13 22:59:14] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 85 rows 114 cols
[2021-05-13 22:59:14] [INFO ] Computed 41 place invariants in 8 ms
[2021-05-13 22:59:14] [INFO ] Dead Transitions using invariants and state equation in 111 ms returned []
Finished structural reductions, in 1 iterations. Remains : 114/116 places, 85/87 transitions.
Product exploration explored 100000 steps with 50000 reset in 1369 ms.
Product exploration explored 100000 steps with 50000 reset in 890 ms.
[2021-05-13 22:59:17] [INFO ] Flatten gal took : 12 ms
[2021-05-13 22:59:17] [INFO ] Flatten gal took : 11 ms
[2021-05-13 22:59:17] [INFO ] Time to serialize gal into /tmp/LTL5904959236336810492.gal : 7 ms
[2021-05-13 22:59:17] [INFO ] Time to serialize properties into /tmp/LTL5542206618321650929.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/LTL5904959236336810492.gal, -t, CGAL, -LTL, /tmp/LTL5542206618321650929.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/LTL5904959236336810492.gal -t CGAL -LTL /tmp/LTL5542206618321650929.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((G("(P88==1)"))||(X(F("((P124==1)&&(P106==0))")))))
Formula 0 simplified : !(G"(P88==1)" | XF"((P124==1)&&(P106==0))")
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
96 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,0,1.00258,36236,1,0,6,128983,24,0,2716,25760,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Ring-PT-none-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Ring-PT-none-03 finished in 6679 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)||(p1&&X(p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:18] [INFO ] Computed 43 place invariants in 11 ms
[2021-05-13 22:59:18] [INFO ] Implicit Places using invariants in 127 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
// Phase 1: matrix 87 rows 117 cols
[2021-05-13 22:59:18] [INFO ] Computed 42 place invariants in 9 ms
[2021-05-13 22:59:18] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Starting structural reductions, iteration 1 : 117/118 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 117 /117 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 117 cols
[2021-05-13 22:59:18] [INFO ] Computed 42 place invariants in 1 ms
[2021-05-13 22:59:18] [INFO ] Dead Transitions using invariants and state equation in 100 ms returned []
Finished structural reductions, in 2 iterations. Remains : 117/118 places, 87/87 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : Ring-PT-none-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (NEQ s27 0) (NEQ s32 1)), p2:(OR (EQ s24 0) (EQ s110 1)), p1:(EQ s80 0)], 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]]
Product exploration explored 100000 steps with 17565 reset in 274 ms.
Stack based approach found an accepted trace after 611 steps with 120 reset with depth 65 and stack size 65 in 2 ms.
FORMULA Ring-PT-none-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Ring-PT-none-05 finished in 794 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 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 118 transition count 82
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 113 transition count 82
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 113 transition count 78
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 19 place count 108 transition count 78
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 31 place count 102 transition count 72
Applied a total of 31 rules in 26 ms. Remains 102 /118 variables (removed 16) and now considering 72/87 (removed 15) transitions.
// Phase 1: matrix 72 rows 102 cols
[2021-05-13 22:59:19] [INFO ] Computed 42 place invariants in 1 ms
[2021-05-13 22:59:19] [INFO ] Implicit Places using invariants in 142 ms returned [21, 22]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 144 ms to find 2 implicit places.
[2021-05-13 22:59:19] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-13 22:59:19] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:19] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Starting structural reductions, iteration 1 : 100/118 places, 72/87 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2021-05-13 22:59:19] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-13 22:59:19] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:19] [INFO ] Dead Transitions using invariants and state equation in 101 ms returned []
Finished structural reductions, in 2 iterations. Remains : 100/118 places, 72/87 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Ring-PT-none-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s43 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 906 reset in 286 ms.
Stack based approach found an accepted trace after 1967 steps with 17 reset with depth 79 and stack size 79 in 7 ms.
FORMULA Ring-PT-none-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Ring-PT-none-07 finished in 823 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||F(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Applied a total of 0 rules in 2 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:20] [INFO ] Computed 43 place invariants in 2 ms
[2021-05-13 22:59:20] [INFO ] Implicit Places using invariants in 132 ms returned [24, 27, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 133 ms to find 3 implicit places.
// Phase 1: matrix 87 rows 115 cols
[2021-05-13 22:59:20] [INFO ] Computed 40 place invariants in 2 ms
[2021-05-13 22:59:20] [INFO ] Dead Transitions using invariants and state equation in 117 ms returned []
Starting structural reductions, iteration 1 : 115/118 places, 87/87 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 115 cols
[2021-05-13 22:59:20] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:20] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Finished structural reductions, in 2 iterations. Remains : 115/118 places, 87/87 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Ring-PT-none-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (EQ s74 0) (EQ s58 1)), p0:(EQ s23 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 50000 reset in 383 ms.
Product exploration explored 100000 steps with 50000 reset in 390 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 331 ms.
Product exploration explored 100000 steps with 50000 reset in 391 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 115 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 115/115 places, 87/87 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 115 transition count 87
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 4 place count 115 transition count 87
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 115 transition count 87
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 113 transition count 85
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 113 transition count 85
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 1 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 113 transition count 85
Deduced a syphon composed of 13 places in 0 ms
Applied a total of 19 rules in 22 ms. Remains 113 /115 variables (removed 2) and now considering 85/87 (removed 2) transitions.
[2021-05-13 22:59:22] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 85 rows 113 cols
[2021-05-13 22:59:22] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:22] [INFO ] Dead Transitions using invariants and state equation in 178 ms returned []
Finished structural reductions, in 1 iterations. Remains : 113/115 places, 85/87 transitions.
Product exploration explored 100000 steps with 50000 reset in 1420 ms.
Product exploration explored 100000 steps with 50000 reset in 1338 ms.
[2021-05-13 22:59:25] [INFO ] Flatten gal took : 11 ms
[2021-05-13 22:59:25] [INFO ] Flatten gal took : 10 ms
[2021-05-13 22:59:25] [INFO ] Time to serialize gal into /tmp/LTL8950282963919554908.gal : 5 ms
[2021-05-13 22:59:25] [INFO ] Time to serialize properties into /tmp/LTL77947055055926957.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/LTL8950282963919554908.gal, -t, CGAL, -LTL, /tmp/LTL77947055055926957.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/LTL8950282963919554908.gal -t CGAL -LTL /tmp/LTL77947055055926957.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(P123==1)")||(F("((P6==0)||(P43==1))")))))
Formula 0 simplified : !X("(P123==1)" | F"((P6==0)||(P43==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
52 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,0,0.550789,34288,1,0,6,116552,18,0,2707,23975,7
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Ring-PT-none-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Ring-PT-none-09 finished in 6127 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 118 /118 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 118 cols
[2021-05-13 22:59:26] [INFO ] Computed 43 place invariants in 1 ms
[2021-05-13 22:59:26] [INFO ] Implicit Places using invariants in 101 ms returned [24, 27]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 102 ms to find 2 implicit places.
// Phase 1: matrix 87 rows 116 cols
[2021-05-13 22:59:26] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-13 22:59:26] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Starting structural reductions, iteration 1 : 116/118 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 116 /116 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 116 cols
[2021-05-13 22:59:26] [INFO ] Computed 41 place invariants in 1 ms
[2021-05-13 22:59:26] [INFO ] Dead Transitions using invariants and state equation in 149 ms returned []
Finished structural reductions, in 2 iterations. Remains : 116/118 places, 87/87 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Ring-PT-none-12 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=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s77 1) (EQ s55 0) (EQ s26 1) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 552 steps with 0 reset in 2 ms.
FORMULA Ring-PT-none-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Ring-PT-none-12 finished in 447 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 118 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 118/118 places, 87/87 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 118 transition count 82
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 113 transition count 82
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 113 transition count 78
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 19 place count 108 transition count 78
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 31 place count 102 transition count 72
Applied a total of 31 rules in 17 ms. Remains 102 /118 variables (removed 16) and now considering 72/87 (removed 15) transitions.
// Phase 1: matrix 72 rows 102 cols
[2021-05-13 22:59:26] [INFO ] Computed 42 place invariants in 1 ms
[2021-05-13 22:59:26] [INFO ] Implicit Places using invariants in 144 ms returned [21, 22]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 145 ms to find 2 implicit places.
[2021-05-13 22:59:26] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-13 22:59:26] [INFO ] Computed 40 place invariants in 1 ms
[2021-05-13 22:59:26] [INFO ] Dead Transitions using invariants and state equation in 131 ms returned []
Starting structural reductions, iteration 1 : 100/118 places, 72/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2021-05-13 22:59:26] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-13 22:59:26] [INFO ] Computed 40 place invariants in 8 ms
[2021-05-13 22:59:27] [INFO ] Dead Transitions using invariants and state equation in 143 ms returned []
Finished structural reductions, in 2 iterations. Remains : 100/118 places, 72/87 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p0)]
Running random walk in product with property : Ring-PT-none-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s38 0) (EQ s43 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 394 ms.
Stack based approach found an accepted trace after 715 steps with 0 reset with depth 716 and stack size 710 in 5 ms.
FORMULA Ring-PT-none-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Ring-PT-none-14 finished in 1064 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620946769021

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Ring-PT-none"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Ring-PT-none, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-smll-162089451700004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Ring-PT-none.tgz
mv Ring-PT-none execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;