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-162089452000172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RwMutex-PT-r0020w0010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452000172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 123K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 146K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 11:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 11:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 14:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 14:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 11 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 RwMutex-PT-r0020w0010-00
FORMULA_NAME RwMutex-PT-r0020w0010-01
FORMULA_NAME RwMutex-PT-r0020w0010-02
FORMULA_NAME RwMutex-PT-r0020w0010-03
FORMULA_NAME RwMutex-PT-r0020w0010-04
FORMULA_NAME RwMutex-PT-r0020w0010-05
FORMULA_NAME RwMutex-PT-r0020w0010-06
FORMULA_NAME RwMutex-PT-r0020w0010-07
FORMULA_NAME RwMutex-PT-r0020w0010-08
FORMULA_NAME RwMutex-PT-r0020w0010-09
FORMULA_NAME RwMutex-PT-r0020w0010-10
FORMULA_NAME RwMutex-PT-r0020w0010-11
FORMULA_NAME RwMutex-PT-r0020w0010-12
FORMULA_NAME RwMutex-PT-r0020w0010-13
FORMULA_NAME RwMutex-PT-r0020w0010-14
FORMULA_NAME RwMutex-PT-r0020w0010-15

=== Now, execution of the tool begins

BK_START 1621003416067

Running Version 0
[2021-05-14 14:43:39] [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]
[2021-05-14 14:43:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:43:39] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2021-05-14 14:43:39] [INFO ] Transformed 80 places.
[2021-05-14 14:43:39] [INFO ] Transformed 60 transitions.
[2021-05-14 14:43:39] [INFO ] Found NUPN structural information;
[2021-05-14 14:43:39] [INFO ] Parsed PT model containing 80 places and 60 transitions in 202 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA RwMutex-PT-r0020w0010-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 80 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 80/80 places, 60/60 transitions.
Applied a total of 0 rules in 25 ms. Remains 80 /80 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 80 cols
[2021-05-14 14:43:40] [INFO ] Computed 50 place invariants in 21 ms
[2021-05-14 14:43:40] [INFO ] Implicit Places using invariants in 417 ms returned [1, 2, 3, 4, 6, 7, 8, 9, 11, 13, 14, 15, 18, 19, 20, 22, 33, 66, 79]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 480 ms to find 19 implicit places.
// Phase 1: matrix 60 rows 61 cols
[2021-05-14 14:43:40] [INFO ] Computed 31 place invariants in 5 ms
[2021-05-14 14:43:40] [INFO ] Dead Transitions using invariants and state equation in 131 ms returned []
Starting structural reductions, iteration 1 : 61/80 places, 60/60 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 57 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 57 transition count 52
Applied a total of 12 rules in 12 ms. Remains 57 /61 variables (removed 4) and now considering 52/60 (removed 8) transitions.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:40] [INFO ] Computed 31 place invariants in 2 ms
[2021-05-14 14:43:40] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:40] [INFO ] Computed 31 place invariants in 3 ms
[2021-05-14 14:43:40] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 57/80 places, 52/60 transitions.
[2021-05-14 14:43:41] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-14 14:43:41] [INFO ] Flatten gal took : 80 ms
FORMULA RwMutex-PT-r0020w0010-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 14:43:41] [INFO ] Flatten gal took : 35 ms
[2021-05-14 14:43:41] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=139 ) properties (out of 13) seen :9
Running SMT prover for 4 properties.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:42] [INFO ] Computed 31 place invariants in 5 ms
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2021-05-14 14:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-14 14:43:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:43:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned unsat
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2021-05-14 14:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-14 14:43:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:43:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 24 ms returned unsat
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2021-05-14 14:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2021-05-14 14:43:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:43:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2021-05-14 14:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 14:43:42] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2021-05-14 14:43:42] [INFO ] Computed and/alt/rep : 26/26/26 causal constraints (skipped 0 transitions) in 7 ms.
[2021-05-14 14:43:42] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2021-05-14 14:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:43:42] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-14 14:43:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:43:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 20 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
[2021-05-14 14:43:42] [INFO ] Initial state test concluded for 1 properties.
FORMULA RwMutex-PT-r0020w0010-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(!p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Graph (trivial) has 28 edges and 57 vertex of which 28 / 57 are part of one of the 14 SCC in 4 ms
Free SCC test removed 14 places
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 43 transition count 27
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 37 place count 22 transition count 23
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 22 transition count 22
Applied a total of 38 rules in 31 ms. Remains 22 /57 variables (removed 35) and now considering 22/52 (removed 30) transitions.
[2021-05-14 14:43:42] [INFO ] Flow matrix only has 3 transitions (discarded 19 similar events)
// Phase 1: matrix 3 rows 22 cols
[2021-05-14 14:43:42] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 14:43:43] [INFO ] Implicit Places using invariants in 41 ms returned []
[2021-05-14 14:43:43] [INFO ] Flow matrix only has 3 transitions (discarded 19 similar events)
// Phase 1: matrix 3 rows 22 cols
[2021-05-14 14:43:43] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 14:43:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2021-05-14 14:43:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:43:43] [INFO ] Flow matrix only has 3 transitions (discarded 19 similar events)
// Phase 1: matrix 3 rows 22 cols
[2021-05-14 14:43:43] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 14:43:43] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 22/57 places, 22/52 transitions.
Stuttering acceptance computed with spot in 247 ms :[p0]
Running random walk in product with property : RwMutex-PT-r0020w0010-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA RwMutex-PT-r0020w0010-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-00 finished in 587 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((X(G(p0))&&F(p1)) U X(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:43] [INFO ] Computed 31 place invariants in 2 ms
[2021-05-14 14:43:43] [INFO ] Implicit Places using invariants in 126 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 38]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 128 ms to find 9 implicit places.
// Phase 1: matrix 52 rows 48 cols
[2021-05-14 14:43:43] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:43:43] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
Starting structural reductions, iteration 1 : 48/57 places, 52/52 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 43 transition count 47
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 43 transition count 47
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 43 transition count 42
Applied a total of 15 rules in 5 ms. Remains 43 /48 variables (removed 5) and now considering 42/52 (removed 10) transitions.
// Phase 1: matrix 42 rows 43 cols
[2021-05-14 14:43:43] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:43:43] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 42 rows 43 cols
[2021-05-14 14:43:43] [INFO ] Computed 22 place invariants in 2 ms
[2021-05-14 14:43:43] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 43/57 places, 42/52 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s15 0) (EQ s19 1)), p0:(OR (EQ s42 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 728 ms.
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Product exploration explored 100000 steps with 50000 reset in 267 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Support contains 4 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 43/43 places, 42/42 transitions.
Graph (trivial) has 34 edges and 43 vertex of which 34 / 43 are part of one of the 17 SCC in 1 ms
Free SCC test removed 17 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 26 transition count 25
Deduced a syphon composed of 1 places in 0 ms
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 26 transition count 24
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 19 place count 10 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 35 place count 10 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 35 rules in 16 ms. Remains 10 /43 variables (removed 33) and now considering 8/42 (removed 34) transitions.
[2021-05-14 14:43:46] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2021-05-14 14:43:46] [INFO ] Computed 6 place invariants in 0 ms
[2021-05-14 14:43:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10/43 places, 8/42 transitions.
Product exploration explored 100000 steps with 50000 reset in 558 ms.
Product exploration explored 100000 steps with 50000 reset in 430 ms.
[2021-05-14 14:43:47] [INFO ] Flatten gal took : 6 ms
[2021-05-14 14:43:47] [INFO ] Flatten gal took : 5 ms
[2021-05-14 14:43:47] [INFO ] Time to serialize gal into /tmp/LTL14785709826594713381.gal : 4 ms
[2021-05-14 14:43:47] [INFO ] Time to serialize properties into /tmp/LTL12796276754787799519.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/LTL14785709826594713381.gal, -t, CGAL, -LTL, /tmp/LTL12796276754787799519.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/LTL14785709826594713381.gal -t CGAL -LTL /tmp/LTL12796276754787799519.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((((X(G("((p8==0)||(p38==1))")))&&(F("((p46==0)||(p5==1))")))U(X("((p46==0)||(p5==1))"))))
Formula 0 simplified : !((XG"((p8==0)||(p38==1))" & F"((p46==0)||(p5==1))") U X"((p46==0)||(p5==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
8 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.114558,19484,1,0,6,13376,21,0,1022,3576,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0020w0010-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0020w0010-02 finished in 4098 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:47] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-14 14:43:47] [INFO ] Implicit Places using invariants in 65 ms returned [2, 3, 4, 5, 6, 7, 27, 38, 55]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 67 ms to find 9 implicit places.
// Phase 1: matrix 52 rows 48 cols
[2021-05-14 14:43:47] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:43:47] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Starting structural reductions, iteration 1 : 48/57 places, 52/52 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 44 transition count 48
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 44 transition count 48
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 44 transition count 44
Applied a total of 12 rules in 5 ms. Remains 44 /48 variables (removed 4) and now considering 44/52 (removed 8) transitions.
// Phase 1: matrix 44 rows 44 cols
[2021-05-14 14:43:47] [INFO ] Computed 22 place invariants in 0 ms
[2021-05-14 14:43:47] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 44 rows 44 cols
[2021-05-14 14:43:47] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:43:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 44/57 places, 44/52 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0020w0010-05 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: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s1 0) (EQ s17 1)), p1:(OR (EQ s2 0) (EQ s17 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0020w0010-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-05 finished in 435 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 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Graph (trivial) has 26 edges and 57 vertex of which 26 / 57 are part of one of the 13 SCC in 1 ms
Free SCC test removed 13 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 6 place count 44 transition count 34
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 34 transition count 34
Applied a total of 16 rules in 6 ms. Remains 34 /57 variables (removed 23) and now considering 34/52 (removed 18) transitions.
[2021-05-14 14:43:47] [INFO ] Flow matrix only has 17 transitions (discarded 17 similar events)
// Phase 1: matrix 17 rows 34 cols
[2021-05-14 14:43:47] [INFO ] Computed 26 place invariants in 1 ms
[2021-05-14 14:43:47] [INFO ] Implicit Places using invariants in 33 ms returned [1, 2, 3, 4, 5, 6]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 35 ms to find 6 implicit places.
[2021-05-14 14:43:47] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 14:43:47] [INFO ] Flow matrix only has 17 transitions (discarded 17 similar events)
// Phase 1: matrix 17 rows 28 cols
[2021-05-14 14:43:47] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Starting structural reductions, iteration 1 : 28/57 places, 34/52 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 23 transition count 24
Applied a total of 15 rules in 4 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
[2021-05-14 14:43:48] [INFO ] Flow matrix only has 7 transitions (discarded 17 similar events)
// Phase 1: matrix 7 rows 23 cols
[2021-05-14 14:43:48] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-14 14:43:48] [INFO ] Flow matrix only has 7 transitions (discarded 17 similar events)
// Phase 1: matrix 7 rows 23 cols
[2021-05-14 14:43:48] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/57 places, 24/52 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-10 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 s2 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0020w0010-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-10 finished in 191 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:48] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants in 69 ms returned [1, 2, 4, 5, 6, 8, 27, 38, 55]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 70 ms to find 9 implicit places.
// Phase 1: matrix 52 rows 48 cols
[2021-05-14 14:43:48] [INFO ] Computed 22 place invariants in 4 ms
[2021-05-14 14:43:48] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Starting structural reductions, iteration 1 : 48/57 places, 52/52 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 44 transition count 48
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 44 transition count 48
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 44 transition count 44
Applied a total of 12 rules in 4 ms. Remains 44 /48 variables (removed 4) and now considering 44/52 (removed 8) transitions.
// Phase 1: matrix 44 rows 44 cols
[2021-05-14 14:43:48] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 44 rows 44 cols
[2021-05-14 14:43:48] [INFO ] Computed 22 place invariants in 5 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 44/57 places, 44/52 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-11 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:(AND (NEQ s1 0) (NEQ s2 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 RwMutex-PT-r0020w0010-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-11 finished in 340 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 52/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 52/52 (removed 0) transitions.
// Phase 1: matrix 52 rows 57 cols
[2021-05-14 14:43:48] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants in 69 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 27, 38, 55]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 71 ms to find 11 implicit places.
// Phase 1: matrix 52 rows 46 cols
[2021-05-14 14:43:48] [INFO ] Computed 20 place invariants in 2 ms
[2021-05-14 14:43:48] [INFO ] Dead Transitions using invariants and state equation in 76 ms returned []
Starting structural reductions, iteration 1 : 46/57 places, 52/52 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 48
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 48
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 42 transition count 44
Applied a total of 12 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 44/52 (removed 8) transitions.
// Phase 1: matrix 44 rows 42 cols
[2021-05-14 14:43:48] [INFO ] Computed 20 place invariants in 1 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 44 rows 42 cols
[2021-05-14 14:43:48] [INFO ] Computed 20 place invariants in 0 ms
[2021-05-14 14:43:48] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 42/57 places, 44/52 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-13 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 s5 0) (EQ s41 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 16 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0020w0010-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-13 finished in 337 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621003429959

--------------------
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="RwMutex-PT-r0020w0010"
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 RwMutex-PT-r0020w0010, 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-162089452000172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0020w0010.tgz
mv RwMutex-PT-r0020w0010 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 ;