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.r064-tall-162038397000292.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397000292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K 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 3.4K Mar 28 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 23 07:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 07:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 15:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 200K 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 DLCround-PT-04a-00
FORMULA_NAME DLCround-PT-04a-01
FORMULA_NAME DLCround-PT-04a-02
FORMULA_NAME DLCround-PT-04a-03
FORMULA_NAME DLCround-PT-04a-04
FORMULA_NAME DLCround-PT-04a-05
FORMULA_NAME DLCround-PT-04a-06
FORMULA_NAME DLCround-PT-04a-07
FORMULA_NAME DLCround-PT-04a-08
FORMULA_NAME DLCround-PT-04a-09
FORMULA_NAME DLCround-PT-04a-10
FORMULA_NAME DLCround-PT-04a-11
FORMULA_NAME DLCround-PT-04a-12
FORMULA_NAME DLCround-PT-04a-13
FORMULA_NAME DLCround-PT-04a-14
FORMULA_NAME DLCround-PT-04a-15

=== Now, execution of the tool begins

BK_START 1620506316087

Running Version 0
[2021-05-08 20:38:37] [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]
[2021-05-08 20:38:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 20:38:37] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2021-05-08 20:38:37] [INFO ] Transformed 139 places.
[2021-05-08 20:38:37] [INFO ] Transformed 823 transitions.
[2021-05-08 20:38:37] [INFO ] Found NUPN structural information;
[2021-05-08 20:38:37] [INFO ] Parsed PT model containing 139 places and 823 transitions in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 20:38:37] [INFO ] Initial state test concluded for 4 properties.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
FORMULA DLCround-PT-04a-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 139 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 131 transition count 664
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 131 transition count 664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 131 transition count 663
Drop transitions removed 200 transitions
Redundant transition composition rules discarded 200 transitions
Iterating global reduction 1 with 200 rules applied. Total rules applied 217 place count 131 transition count 463
Applied a total of 217 rules in 47 ms. Remains 131 /139 variables (removed 8) and now considering 463/732 (removed 269) transitions.
[2021-05-08 20:38:38] [INFO ] Flow matrix only has 113 transitions (discarded 350 similar events)
// Phase 1: matrix 113 rows 131 cols
[2021-05-08 20:38:38] [INFO ] Computed 69 place invariants in 12 ms
[2021-05-08 20:38:38] [INFO ] Implicit Places using invariants in 314 ms returned [72, 73, 74, 75, 77, 78, 79, 81, 82, 83, 84, 85, 86, 88, 89, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 122, 123, 126, 127, 128, 129, 130]
Discarding 51 places :
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Implicit Place search using SMT only with invariants took 340 ms to find 51 implicit places.
[2021-05-08 20:38:38] [INFO ] Flow matrix only has 113 transitions (discarded 94 similar events)
// Phase 1: matrix 113 rows 80 cols
[2021-05-08 20:38:38] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-08 20:38:38] [INFO ] Dead Transitions using invariants and state equation in 166 ms returned []
Starting structural reductions, iteration 1 : 80/139 places, 207/732 transitions.
Drop transitions removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 0 with 57 rules applied. Total rules applied 57 place count 80 transition count 150
Applied a total of 57 rules in 5 ms. Remains 80 /80 variables (removed 0) and now considering 150/207 (removed 57) transitions.
[2021-05-08 20:38:38] [INFO ] Flow matrix only has 113 transitions (discarded 37 similar events)
// Phase 1: matrix 113 rows 80 cols
[2021-05-08 20:38:38] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-08 20:38:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2021-05-08 20:38:38] [INFO ] Flow matrix only has 113 transitions (discarded 37 similar events)
// Phase 1: matrix 113 rows 80 cols
[2021-05-08 20:38:38] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-08 20:38:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:38] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 80/139 places, 150/732 transitions.
[2021-05-08 20:38:38] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-08 20:38:38] [INFO ] Flatten gal took : 31 ms
FORMULA DLCround-PT-04a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 20:38:38] [INFO ] Flatten gal took : 11 ms
[2021-05-08 20:38:38] [INFO ] Input system was already deterministic with 150 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=272 ) properties (out of 19) seen :17
Running SMT prover for 2 properties.
[2021-05-08 20:38:39] [INFO ] Flow matrix only has 113 transitions (discarded 37 similar events)
// Phase 1: matrix 113 rows 80 cols
[2021-05-08 20:38:39] [INFO ] Computed 18 place invariants in 2 ms
[2021-05-08 20:38:39] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2021-05-08 20:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 20:38:39] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2021-05-08 20:38:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 20:38:39] [INFO ] [Nat]Absence check using 18 positive place invariants in 2 ms returned unsat
[2021-05-08 20:38:39] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2021-05-08 20:38:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 20:38:39] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2021-05-08 20:38:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 20:38:39] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
[2021-05-08 20:38:39] [INFO ] Initial state test concluded for 2 properties.
FORMULA DLCround-PT-04a-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)&&G(F((!p0 U (p1||G(!p0))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 72 transition count 150
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 16 place count 64 transition count 134
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 64 transition count 134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 64 transition count 132
Applied a total of 26 rules in 4 ms. Remains 64 /80 variables (removed 16) and now considering 132/150 (removed 18) transitions.
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 103 transitions (discarded 29 similar events)
// Phase 1: matrix 103 rows 64 cols
[2021-05-08 20:38:41] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 20:38:41] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 103 transitions (discarded 29 similar events)
// Phase 1: matrix 103 rows 64 cols
[2021-05-08 20:38:41] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 20:38:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:41] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 103 transitions (discarded 29 similar events)
// Phase 1: matrix 103 rows 64 cols
[2021-05-08 20:38:41] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 20:38:41] [INFO ] Dead Transitions using invariants and state equation in 74 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64/80 places, 132/150 transitions.
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DLCround-PT-04a-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s21 0) (EQ s6 1)), p1:(AND (NEQ s63 0) (NEQ s32 1) (NEQ s21 0) (NEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-04a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-03 finished in 2509 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G((F(p1)||X(F(p2))||p0)) U G(p1)))], workingDir=/home/mcc/execution]
Support contains 2 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 71 transition count 150
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 18 place count 62 transition count 132
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 62 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 30 place count 62 transition count 129
Applied a total of 30 rules in 4 ms. Remains 62 /80 variables (removed 18) and now considering 129/150 (removed 21) transitions.
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 62 cols
[2021-05-08 20:38:41] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-08 20:38:41] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 62 cols
[2021-05-08 20:38:41] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-08 20:38:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2021-05-08 20:38:41] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 62 cols
[2021-05-08 20:38:41] [INFO ] Computed 9 place invariants in 5 ms
[2021-05-08 20:38:42] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/80 places, 129/150 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p1)]
Running random walk in product with property : DLCround-PT-04a-04 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s22 0) (EQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null][false]]
Stuttering criterion allowed to conclude after 78 steps with 0 reset in 4 ms.
FORMULA DLCround-PT-04a-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-04 finished in 154 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 71 transition count 150
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 19 place count 61 transition count 130
Iterating global reduction 1 with 10 rules applied. Total rules applied 29 place count 61 transition count 130
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 61 transition count 127
Applied a total of 32 rules in 3 ms. Remains 61 /80 variables (removed 19) and now considering 127/150 (removed 23) transitions.
[2021-05-08 20:38:42] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 61 cols
[2021-05-08 20:38:42] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-08 20:38:42] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-08 20:38:42] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 61 cols
[2021-05-08 20:38:42] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-08 20:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2021-05-08 20:38:42] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 61 cols
[2021-05-08 20:38:42] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-08 20:38:42] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Finished structural reductions, in 1 iterations. Remains : 61/80 places, 127/150 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-04a-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s17 0) (EQ s51 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 299 ms.
Product exploration explored 100000 steps with 50000 reset in 196 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0), true]
Support contains 2 out of 61 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 61/61 places, 127/127 transitions.
Graph (trivial) has 115 edges and 61 vertex of which 53 / 61 are part of one of the 9 SCC in 3 ms
Free SCC test removed 44 places
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 17 transition count 27
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 11 transition count 21
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 11 transition count 21
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 14 rules in 9 ms. Remains 11 /61 variables (removed 50) and now considering 21/127 (removed 106) transitions.
[2021-05-08 20:38:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 20:38:43] [INFO ] Flow matrix only has 16 transitions (discarded 5 similar events)
// Phase 1: matrix 16 rows 11 cols
[2021-05-08 20:38:43] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-08 20:38:43] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/61 places, 21/127 transitions.
Product exploration explored 100000 steps with 50000 reset in 243 ms.
Product exploration explored 100000 steps with 50000 reset in 195 ms.
[2021-05-08 20:38:43] [INFO ] Flatten gal took : 6 ms
[2021-05-08 20:38:43] [INFO ] Flatten gal took : 5 ms
[2021-05-08 20:38:43] [INFO ] Time to serialize gal into /tmp/LTL7962854714399177203.gal : 4 ms
[2021-05-08 20:38:43] [INFO ] Time to serialize properties into /tmp/LTL1429133018009608801.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/LTL7962854714399177203.gal, -t, CGAL, -LTL, /tmp/LTL1429133018009608801.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/LTL7962854714399177203.gal -t CGAL -LTL /tmp/LTL1429133018009608801.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X("((p24==0)||(p67==1))")))
Formula 0 simplified : !X"((p24==0)||(p67==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
3 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,0,0.04011,16868,1,0,6,4853,14,0,1383,799,7
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCround-PT-04a-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property DLCround-PT-04a-06 finished in 1793 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 5 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Graph (trivial) has 137 edges and 80 vertex of which 64 / 80 are part of one of the 9 SCC in 0 ms
Free SCC test removed 55 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Graph (complete) has 42 edges and 25 vertex of which 17 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 13 transition count 21
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 13 transition count 21
Applied a total of 10 rules in 6 ms. Remains 13 /80 variables (removed 67) and now considering 21/150 (removed 129) transitions.
[2021-05-08 20:38:43] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 13 cols
[2021-05-08 20:38:43] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-08 20:38:43] [INFO ] Implicit Places using invariants in 8 ms returned []
[2021-05-08 20:38:43] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 13 cols
[2021-05-08 20:38:43] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-08 20:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:43] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2021-05-08 20:38:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 20:38:43] [INFO ] Flow matrix only has 13 transitions (discarded 8 similar events)
// Phase 1: matrix 13 rows 13 cols
[2021-05-08 20:38:43] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-08 20:38:43] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Finished structural reductions, in 1 iterations. Remains : 13/80 places, 21/150 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-04a-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s7 1), p1:(AND (OR (EQ s2 0) (EQ s12 1)) (OR (EQ s5 0) (EQ s9 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-07 finished in 136 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&X(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 71 transition count 150
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 18 place count 62 transition count 132
Iterating global reduction 1 with 9 rules applied. Total rules applied 27 place count 62 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 62 transition count 130
Applied a total of 29 rules in 4 ms. Remains 62 /80 variables (removed 18) and now considering 130/150 (removed 20) transitions.
[2021-05-08 20:38:43] [INFO ] Flow matrix only has 102 transitions (discarded 28 similar events)
// Phase 1: matrix 102 rows 62 cols
[2021-05-08 20:38:43] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-08 20:38:44] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-08 20:38:44] [INFO ] Flow matrix only has 102 transitions (discarded 28 similar events)
// Phase 1: matrix 102 rows 62 cols
[2021-05-08 20:38:44] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-08 20:38:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:44] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2021-05-08 20:38:44] [INFO ] Flow matrix only has 102 transitions (discarded 28 similar events)
// Phase 1: matrix 102 rows 62 cols
[2021-05-08 20:38:44] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-08 20:38:44] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/80 places, 130/150 transitions.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : DLCround-PT-04a-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s12 0) (EQ s13 1)), p1:(NEQ s20 1)], nbAcceptance=0, 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 50000 reset in 131 ms.
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Product exploration explored 100000 steps with 50000 reset in 142 ms.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Support contains 3 out of 62 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 62/62 places, 130/130 transitions.
Graph (trivial) has 122 edges and 62 vertex of which 57 / 62 are part of one of the 9 SCC in 1 ms
Free SCC test removed 48 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 14 transition count 18
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 8 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 8 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 14 rules in 3 ms. Remains 8 /62 variables (removed 54) and now considering 12/130 (removed 118) transitions.
[2021-05-08 20:38:45] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 20:38:45] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
// Phase 1: matrix 9 rows 8 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/62 places, 12/130 transitions.
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Product exploration explored 100000 steps with 50000 reset in 199 ms.
[2021-05-08 20:38:45] [INFO ] Flatten gal took : 5 ms
[2021-05-08 20:38:45] [INFO ] Flatten gal took : 5 ms
[2021-05-08 20:38:45] [INFO ] Time to serialize gal into /tmp/LTL5671630711689086147.gal : 1 ms
[2021-05-08 20:38:45] [INFO ] Time to serialize properties into /tmp/LTL17695936609915491397.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/LTL5671630711689086147.gal, -t, CGAL, -LTL, /tmp/LTL17695936609915491397.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/LTL5671630711689086147.gal -t CGAL -LTL /tmp/LTL17695936609915491397.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((F("((p16==0)||(p17==1))"))&&(X("(p27!=1)"))))
Formula 0 simplified : !(F"((p16==0)||(p17==1))" & X"(p27!=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
3 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,0,0.036853,17452,1,0,6,6182,17,0,1411,946,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCround-PT-04a-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property DLCround-PT-04a-09 finished in 1604 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 72 transition count 150
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 18 place count 62 transition count 130
Iterating global reduction 1 with 10 rules applied. Total rules applied 28 place count 62 transition count 130
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 31 place count 62 transition count 127
Applied a total of 31 rules in 3 ms. Remains 62 /80 variables (removed 18) and now considering 127/150 (removed 23) transitions.
[2021-05-08 20:38:45] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2021-05-08 20:38:45] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-08 20:38:45] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2021-05-08 20:38:45] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2021-05-08 20:38:45] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2021-05-08 20:38:45] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/80 places, 127/150 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-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:(NEQ s61 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 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-12 finished in 195 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&G(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Graph (trivial) has 135 edges and 80 vertex of which 61 / 80 are part of one of the 9 SCC in 1 ms
Free SCC test removed 52 places
Ensure Unique test removed 119 transitions
Reduce isomorphic transitions removed 119 transitions.
Graph (complete) has 48 edges and 28 vertex of which 19 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 12 transition count 24
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 16 place count 11 transition count 23
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 10 transition count 23
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 24 place count 10 transition count 16
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 25 place count 9 transition count 15
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 9 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 27 place count 9 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 29 place count 8 transition count 13
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 30 place count 8 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 31 place count 8 transition count 12
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 32 place count 7 transition count 11
Iterating global reduction 5 with 1 rules applied. Total rules applied 33 place count 7 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 34 place count 7 transition count 10
Applied a total of 34 rules in 6 ms. Remains 7 /80 variables (removed 73) and now considering 10/150 (removed 140) transitions.
// Phase 1: matrix 10 rows 7 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 10 rows 7 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 15 ms to find 0 implicit places.
[2021-05-08 20:38:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 7 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/80 places, 10/150 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-04a-13 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (EQ s5 0) (EQ s3 1)), p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-13 finished in 98 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Graph (trivial) has 141 edges and 80 vertex of which 65 / 80 are part of one of the 9 SCC in 1 ms
Free SCC test removed 56 places
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Graph (complete) has 37 edges and 24 vertex of which 15 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 13 place count 8 transition count 14
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 18 place count 8 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 18 place count 8 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 6 transition count 7
Applied a total of 22 rules in 4 ms. Remains 6 /80 variables (removed 74) and now considering 7/150 (removed 143) transitions.
// Phase 1: matrix 7 rows 6 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-08 20:38:45] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2021-05-08 20:38:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 6 cols
[2021-05-08 20:38:45] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-08 20:38:45] [INFO ] Dead Transitions using invariants and state equation in 14 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/80 places, 7/150 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 0) (EQ s0 1) (OR (EQ s4 0) (EQ s4 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-14 finished in 84 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0) U (p1 U p2))))], workingDir=/home/mcc/execution]
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 150/150 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 73 transition count 150
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 16 place count 64 transition count 132
Iterating global reduction 1 with 9 rules applied. Total rules applied 25 place count 64 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 64 transition count 129
Applied a total of 28 rules in 3 ms. Remains 64 /80 variables (removed 16) and now considering 129/150 (removed 21) transitions.
[2021-05-08 20:38:45] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 64 cols
[2021-05-08 20:38:45] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-08 20:38:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2021-05-08 20:38:46] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 64 cols
[2021-05-08 20:38:46] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-08 20:38:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-08 20:38:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-08 20:38:46] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 64 cols
[2021-05-08 20:38:46] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-08 20:38:46] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64/80 places, 129/150 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p2), (NOT p2), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s63 1), p1:(OR (EQ s50 0) (EQ s8 1)), p0:(EQ s62 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 250 ms.
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Graph (complete) has 139 edges and 64 vertex of which 62 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Knowledge obtained : [(NOT p2), p1, (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p2), (NOT p2), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 83 ms :[(NOT p2), (NOT p2), (NOT p0)]
Support contains 4 out of 64 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 64/64 places, 129/129 transitions.
Graph (trivial) has 123 edges and 64 vertex of which 59 / 64 are part of one of the 9 SCC in 1 ms
Free SCC test removed 50 places
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 8 transition count 9
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 8 transition count 9
Applied a total of 13 rules in 2 ms. Remains 8 /64 variables (removed 56) and now considering 9/129 (removed 120) transitions.
[2021-05-08 20:38:47] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 20:38:47] [INFO ] Flow matrix only has 6 transitions (discarded 3 similar events)
// Phase 1: matrix 6 rows 8 cols
[2021-05-08 20:38:47] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 20:38:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/64 places, 9/129 transitions.
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 142 ms.
[2021-05-08 20:38:47] [INFO ] Flatten gal took : 4 ms
[2021-05-08 20:38:47] [INFO ] Flatten gal took : 20 ms
[2021-05-08 20:38:47] [INFO ] Time to serialize gal into /tmp/LTL2357971229043571986.gal : 4 ms
[2021-05-08 20:38:47] [INFO ] Time to serialize properties into /tmp/LTL1364130160053709649.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/LTL2357971229043571986.gal, -t, CGAL, -LTL, /tmp/LTL1364130160053709649.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/LTL2357971229043571986.gal -t CGAL -LTL /tmp/LTL1364130160053709649.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F("(p79==1)"))U(("((p65==0)||(p11==1))")U("(p129==1)")))))
Formula 0 simplified : !X(F"(p79==1)" U ("((p65==0)||(p11==1))" U "(p129==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
2 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,0,0.038129,17580,1,0,6,5207,25,0,1438,846,10
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCround-PT-04a-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property DLCround-PT-04a-15 finished in 1840 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620506333815

--------------------
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="DLCround-PT-04a"
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 DLCround-PT-04a, 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 r064-tall-162038397000292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04a.tgz
mv DLCround-PT-04a 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 ;