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-162089451900132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RwMutex-PT-r0010w0050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089451900132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 1.9K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 10:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 10:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 14:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 14:08 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 95K 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-r0010w0050-00
FORMULA_NAME RwMutex-PT-r0010w0050-01
FORMULA_NAME RwMutex-PT-r0010w0050-02
FORMULA_NAME RwMutex-PT-r0010w0050-03
FORMULA_NAME RwMutex-PT-r0010w0050-04
FORMULA_NAME RwMutex-PT-r0010w0050-05
FORMULA_NAME RwMutex-PT-r0010w0050-06
FORMULA_NAME RwMutex-PT-r0010w0050-07
FORMULA_NAME RwMutex-PT-r0010w0050-08
FORMULA_NAME RwMutex-PT-r0010w0050-09
FORMULA_NAME RwMutex-PT-r0010w0050-10
FORMULA_NAME RwMutex-PT-r0010w0050-11
FORMULA_NAME RwMutex-PT-r0010w0050-12
FORMULA_NAME RwMutex-PT-r0010w0050-13
FORMULA_NAME RwMutex-PT-r0010w0050-14
FORMULA_NAME RwMutex-PT-r0010w0050-15

=== Now, execution of the tool begins

BK_START 1621001476461

Running Version 0
[2021-05-14 14:11:19] [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 14:11:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:11:19] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2021-05-14 14:11:19] [INFO ] Transformed 130 places.
[2021-05-14 14:11:19] [INFO ] Transformed 120 transitions.
[2021-05-14 14:11:19] [INFO ] Found NUPN structural information;
[2021-05-14 14:11:19] [INFO ] Parsed PT model containing 130 places and 120 transitions in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 14:11:19] [INFO ] Initial state test concluded for 1 properties.
FORMULA RwMutex-PT-r0010w0050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 130 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 130/130 places, 120/120 transitions.
Applied a total of 0 rules in 32 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2021-05-14 14:11:19] [INFO ] Computed 70 place invariants in 29 ms
[2021-05-14 14:11:19] [INFO ] Implicit Places using invariants in 409 ms returned [1, 12, 23, 36, 38, 39, 40, 41, 43, 44, 45, 46, 48, 49, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 68, 70, 71, 72, 73, 74, 77, 79, 81, 82, 84, 85, 86, 88, 97, 108, 119]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 450 ms to find 46 implicit places.
// Phase 1: matrix 120 rows 84 cols
[2021-05-14 14:11:20] [INFO ] Computed 24 place invariants in 7 ms
[2021-05-14 14:11:20] [INFO ] Dead Transitions using invariants and state equation in 148 ms returned []
Starting structural reductions, iteration 1 : 84/130 places, 120/120 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 57 transition count 93
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 57 transition count 93
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 81 place count 57 transition count 66
Applied a total of 81 rules in 18 ms. Remains 57 /84 variables (removed 27) and now considering 66/120 (removed 54) transitions.
// Phase 1: matrix 66 rows 57 cols
[2021-05-14 14:11:20] [INFO ] Computed 24 place invariants in 3 ms
[2021-05-14 14:11:20] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 66 rows 57 cols
[2021-05-14 14:11:20] [INFO ] Computed 24 place invariants in 3 ms
[2021-05-14 14:11:20] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 57/130 places, 66/120 transitions.
[2021-05-14 14:11:20] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-14 14:11:20] [INFO ] Flatten gal took : 62 ms
FORMULA RwMutex-PT-r0010w0050-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 14:11:20] [INFO ] Flatten gal took : 25 ms
[2021-05-14 14:11:20] [INFO ] Input system was already deterministic with 66 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=263 ) properties (out of 19) seen :16
Running SMT prover for 3 properties.
// Phase 1: matrix 66 rows 57 cols
[2021-05-14 14:11:21] [INFO ] Computed 24 place invariants in 2 ms
[2021-05-14 14:11:21] [INFO ] [Real]Absence check using 24 positive place invariants in 8 ms returned sat
[2021-05-14 14:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:11:21] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2021-05-14 14:11:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:11:21] [INFO ] [Nat]Absence check using 24 positive place invariants in 8 ms returned unsat
[2021-05-14 14:11:21] [INFO ] [Real]Absence check using 24 positive place invariants in 8 ms returned sat
[2021-05-14 14:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:11:21] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-14 14:11:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:11:21] [INFO ] [Nat]Absence check using 24 positive place invariants in 2 ms returned unsat
[2021-05-14 14:11:21] [INFO ] [Real]Absence check using 24 positive place invariants in 3 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 10 simplifications.
[2021-05-14 14:11:21] [INFO ] Initial state test concluded for 1 properties.
FORMULA RwMutex-PT-r0010w0050-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 66/66 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 47 transition count 56
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 47 transition count 56
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 47 transition count 46
Applied a total of 30 rules in 5 ms. Remains 47 /57 variables (removed 10) and now considering 46/66 (removed 20) transitions.
// Phase 1: matrix 46 rows 47 cols
[2021-05-14 14:11:21] [INFO ] Computed 24 place invariants in 1 ms
[2021-05-14 14:11:21] [INFO ] Implicit Places using invariants in 45 ms returned [8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 46 ms to find 12 implicit places.
// Phase 1: matrix 46 rows 35 cols
[2021-05-14 14:11:21] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-14 14:11:21] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Starting structural reductions, iteration 1 : 35/57 places, 46/66 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 25 transition count 36
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 25 transition count 36
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 25 transition count 26
Applied a total of 30 rules in 4 ms. Remains 25 /35 variables (removed 10) and now considering 26/46 (removed 20) transitions.
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:11:21] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:11:21] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:11:21] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:21] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 25/57 places, 26/66 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0050-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s4 1)), p1:(OR (EQ s3 0) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-01 TRUE TECHNIQUES STRUCTURAL INITIAL_STATE
Treatment of property RwMutex-PT-r0010w0050-01 finished in 460 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, 66/66 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 49 transition count 58
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 49 transition count 58
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 49 transition count 50
Applied a total of 24 rules in 6 ms. Remains 49 /57 variables (removed 8) and now considering 50/66 (removed 16) transitions.
// Phase 1: matrix 50 rows 49 cols
[2021-05-14 14:11:21] [INFO ] Computed 24 place invariants in 0 ms
[2021-05-14 14:11:21] [INFO ] Implicit Places using invariants in 67 ms returned [9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 69 ms to find 14 implicit places.
// Phase 1: matrix 50 rows 35 cols
[2021-05-14 14:11:21] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:21] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Starting structural reductions, iteration 1 : 35/57 places, 50/66 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 23 transition count 38
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 23 transition count 38
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 23 transition count 26
Applied a total of 36 rules in 4 ms. Remains 23 /35 variables (removed 12) and now considering 26/50 (removed 24) transitions.
// Phase 1: matrix 26 rows 23 cols
[2021-05-14 14:11:22] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 26 rows 23 cols
[2021-05-14 14:11:22] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/57 places, 26/66 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-02 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 s22 0) (EQ s1 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 5133 steps with 0 reset in 60 ms.
FORMULA RwMutex-PT-r0010w0050-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-02 finished in 341 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -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, 66/66 transitions.
Graph (trivial) has 16 edges and 57 vertex of which 16 / 57 are part of one of the 8 SCC in 5 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 1 rules applied. Total rules applied 2 place count 49 transition count 57
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 47 transition count 57
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 14 place count 37 transition count 47
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 37 transition count 47
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 34 place count 37 transition count 37
Applied a total of 34 rules in 36 ms. Remains 37 /57 variables (removed 20) and now considering 37/66 (removed 29) transitions.
[2021-05-14 14:11:22] [INFO ] Flow matrix only has 29 transitions (discarded 8 similar events)
// Phase 1: matrix 29 rows 37 cols
[2021-05-14 14:11:22] [INFO ] Computed 23 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants in 64 ms returned [8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 66 ms to find 13 implicit places.
[2021-05-14 14:11:22] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 14:11:22] [INFO ] Flow matrix only has 29 transitions (discarded 8 similar events)
// Phase 1: matrix 29 rows 24 cols
[2021-05-14 14:11:22] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Starting structural reductions, iteration 1 : 24/57 places, 37/66 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 12 transition count 25
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 12 transition count 25
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 12 transition count 13
Applied a total of 36 rules in 8 ms. Remains 12 /24 variables (removed 12) and now considering 13/37 (removed 24) transitions.
[2021-05-14 14:11:22] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 12 cols
[2021-05-14 14:11:22] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-14 14:11:22] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 12 cols
[2021-05-14 14:11:22] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 12/57 places, 13/66 transitions.
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-03 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-03 finished in 262 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(X(F(p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 66/66 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 47 transition count 56
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 47 transition count 56
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 47 transition count 46
Applied a total of 30 rules in 8 ms. Remains 47 /57 variables (removed 10) and now considering 46/66 (removed 20) transitions.
// Phase 1: matrix 46 rows 47 cols
[2021-05-14 14:11:22] [INFO ] Computed 24 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants in 44 ms returned [8, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 46 ms to find 12 implicit places.
// Phase 1: matrix 46 rows 35 cols
[2021-05-14 14:11:22] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Starting structural reductions, iteration 1 : 35/57 places, 46/66 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 25 transition count 36
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 25 transition count 36
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 25 transition count 26
Applied a total of 30 rules in 1 ms. Remains 25 /35 variables (removed 10) and now considering 26/46 (removed 20) transitions.
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:11:22] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:11:22] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:22] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 25/57 places, 26/66 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (NEQ s3 0) (NEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20000 reset in 486 ms.
Product exploration explored 100000 steps with 20000 reset in 437 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 275 ms.
Product exploration explored 100000 steps with 20000 reset in 333 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 25 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 25/25 places, 26/26 transitions.
Graph (trivial) has 20 edges and 25 vertex of which 20 / 25 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 15 transition count 16
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 15 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 3 rules in 5 ms. Remains 15 /25 variables (removed 10) and now considering 15/26 (removed 11) transitions.
[2021-05-14 14:11:24] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:24] [INFO ] Flow matrix only has 6 transitions (discarded 9 similar events)
// Phase 1: matrix 6 rows 15 cols
[2021-05-14 14:11:24] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:24] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 15/25 places, 15/26 transitions.
Product exploration explored 100000 steps with 20000 reset in 354 ms.
Product exploration explored 100000 steps with 20000 reset in 222 ms.
[2021-05-14 14:11:25] [INFO ] Flatten gal took : 4 ms
[2021-05-14 14:11:25] [INFO ] Flatten gal took : 3 ms
[2021-05-14 14:11:25] [INFO ] Time to serialize gal into /tmp/LTL18166678454515080486.gal : 1 ms
[2021-05-14 14:11:25] [INFO ] Time to serialize properties into /tmp/LTL16043458335938771185.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/LTL18166678454515080486.gal, -t, CGAL, -LTL, /tmp/LTL16043458335938771185.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/LTL18166678454515080486.gal -t CGAL -LTL /tmp/LTL16043458335938771185.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(F("((p54!=0)||(p24!=1))")))))))
Formula 0 simplified : !XXXXF"((p54!=0)||(p24!=1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 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,0,0.059001,17144,1,0,9,5672,20,0,658,2355,18
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0050-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property RwMutex-PT-r0010w0050-05 finished in 3203 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X(X(X(X(F(p1)))))&&p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 66/66 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 49 transition count 58
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 49 transition count 58
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 49 transition count 50
Applied a total of 24 rules in 4 ms. Remains 49 /57 variables (removed 8) and now considering 50/66 (removed 16) transitions.
// Phase 1: matrix 50 rows 49 cols
[2021-05-14 14:11:25] [INFO ] Computed 24 place invariants in 0 ms
[2021-05-14 14:11:25] [INFO ] Implicit Places using invariants in 43 ms returned [9, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 23]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 44 ms to find 12 implicit places.
// Phase 1: matrix 50 rows 37 cols
[2021-05-14 14:11:25] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:25] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Starting structural reductions, iteration 1 : 37/57 places, 50/66 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 27 transition count 40
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 27 transition count 40
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 27 transition count 30
Applied a total of 30 rules in 3 ms. Remains 27 /37 variables (removed 10) and now considering 30/50 (removed 20) transitions.
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:11:25] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:25] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:11:25] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:25] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 27/57 places, 30/66 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s3 1) (OR (EQ s2 0) (EQ s4 1))), p1:(NEQ s25 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 11 reset in 139 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA RwMutex-PT-r0010w0050-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-06 finished in 507 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, 66/66 transitions.
Graph (trivial) has 14 edges and 57 vertex of which 14 / 57 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 50 transition count 57
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 46 transition count 57
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 17 place count 36 transition count 47
Iterating global reduction 2 with 10 rules applied. Total rules applied 27 place count 36 transition count 47
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 37 place count 36 transition count 37
Applied a total of 37 rules in 9 ms. Remains 36 /57 variables (removed 21) and now considering 37/66 (removed 29) transitions.
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 29 transitions (discarded 8 similar events)
// Phase 1: matrix 29 rows 36 cols
[2021-05-14 14:11:26] [INFO ] Computed 22 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 43 ms returned [8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 44 ms to find 12 implicit places.
[2021-05-14 14:11:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 29 transitions (discarded 8 similar events)
// Phase 1: matrix 29 rows 24 cols
[2021-05-14 14:11:26] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Starting structural reductions, iteration 1 : 24/57 places, 37/66 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 13 transition count 26
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 13 transition count 26
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 13 transition count 15
Applied a total of 33 rules in 10 ms. Remains 13 /24 variables (removed 11) and now considering 15/37 (removed 22) transitions.
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 13 cols
[2021-05-14 14:11:26] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 13 cols
[2021-05-14 14:11:26] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 13/57 places, 15/66 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s1 0) (NEQ s8 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 0 ms.
FORMULA RwMutex-PT-r0010w0050-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-08 finished in 199 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -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, 66/66 transitions.
Graph (trivial) has 16 edges and 57 vertex of which 16 / 57 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 49 transition count 34
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 83 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 12 transition count 12
Applied a total of 84 rules in 4 ms. Remains 12 /57 variables (removed 45) and now considering 12/66 (removed 54) transitions.
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2021-05-14 14:11:26] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2021-05-14 14:11:26] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 27 ms to find 0 implicit places.
[2021-05-14 14:11:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2021-05-14 14:11:26] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 12/57 places, 12/66 transitions.
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-10 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-10 finished in 108 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((((G(p1)||p0) U p2) U p3)))], workingDir=/home/mcc/execution]
Support contains 8 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 66/66 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 50 transition count 59
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 50 transition count 59
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 50 transition count 52
Applied a total of 21 rules in 3 ms. Remains 50 /57 variables (removed 7) and now considering 52/66 (removed 14) transitions.
// Phase 1: matrix 52 rows 50 cols
[2021-05-14 14:11:26] [INFO ] Computed 24 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 41 ms returned [10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 23, 24]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 42 ms to find 12 implicit places.
// Phase 1: matrix 52 rows 38 cols
[2021-05-14 14:11:26] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Starting structural reductions, iteration 1 : 38/57 places, 52/66 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 29 transition count 43
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 29 transition count 43
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 29 transition count 34
Applied a total of 27 rules in 2 ms. Remains 29 /38 variables (removed 9) and now considering 34/52 (removed 18) transitions.
// Phase 1: matrix 34 rows 29 cols
[2021-05-14 14:11:26] [INFO ] Computed 12 place invariants in 3 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 34 rows 29 cols
[2021-05-14 14:11:26] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 29/57 places, 34/66 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p3), (NOT p3), true, (NOT p1), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0050-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p2) (AND (NOT p3) p0) (AND (NOT p3) p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 3}, { cond=(OR (AND (NOT p3) (NOT p2) p0) (AND (NOT p3) (NOT p2) p1)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(OR (EQ s25 0) (EQ s28 1)), p2:(OR (EQ s6 0) (EQ s3 1)), p0:(OR (EQ s7 0) (EQ s4 1)), p1:(OR (EQ s12 0) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 71 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-11 finished in 395 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G((p1 U (p2 U p3)))&&p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 66/66 transitions.
Graph (trivial) has 16 edges and 57 vertex of which 16 / 57 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 49 transition count 37
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 73 place count 17 transition count 18
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 17 transition count 17
Applied a total of 74 rules in 5 ms. Remains 17 /57 variables (removed 40) and now considering 17/66 (removed 49) transitions.
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 9 transitions (discarded 8 similar events)
// Phase 1: matrix 9 rows 17 cols
[2021-05-14 14:11:26] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-14 14:11:26] [INFO ] Implicit Places using invariants in 14 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 15 ms to find 1 implicit places.
[2021-05-14 14:11:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 9 transitions (discarded 8 similar events)
// Phase 1: matrix 9 rows 16 cols
[2021-05-14 14:11:26] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 16/57 places, 17/66 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 17/17 (removed 0) transitions.
[2021-05-14 14:11:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:26] [INFO ] Flow matrix only has 9 transitions (discarded 8 similar events)
// Phase 1: matrix 9 rows 16 cols
[2021-05-14 14:11:26] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:11:26] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 2 iterations. Remains : 16/57 places, 17/66 transitions.
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (AND p1 (NOT p2) (NOT p3))]
Running random walk in product with property : RwMutex-PT-r0010w0050-14 automaton TGBA [mat=[[{ cond=(OR (NOT p0) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p0 p3) (AND p0 p2) (AND p0 p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p3) p1), acceptance={0} source=0 dest: 2}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(OR p3 p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p3) (NOT p2)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p3) p1), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p3) p2 (NOT p1))), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p3) p2 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s0 0) (EQ s3 1)), p3:(EQ s2 1), p2:(OR (EQ s2 1) (EQ s1 1)), p1:(EQ s2 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 4754 reset in 263 ms.
Product exploration explored 100000 steps with 4827 reset in 223 ms.
Knowledge obtained : [p0, p3, p2, (NOT p1)]
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (NOT p3)), (NOT p3), (NOT p3), (NOT p3), (AND p1 (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 4958 reset in 185 ms.
Product exploration explored 100000 steps with 4727 reset in 207 ms.
[2021-05-14 14:11:28] [INFO ] Flatten gal took : 5 ms
[2021-05-14 14:11:28] [INFO ] Flatten gal took : 3 ms
[2021-05-14 14:11:28] [INFO ] Time to serialize gal into /tmp/LTL6636106543374042362.gal : 1 ms
[2021-05-14 14:11:28] [INFO ] Time to serialize properties into /tmp/LTL4985616366936775555.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/LTL6636106543374042362.gal, -t, CGAL, -LTL, /tmp/LTL4985616366936775555.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/LTL6636106543374042362.gal -t CGAL -LTL /tmp/LTL4985616366936775555.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(("((p122==0)&&(p2==1))")&&(G(("(p13==0)")U(("((p13==1)||(p125==1))")U("(p13==1)")))))))
Formula 0 simplified : !F("((p122==0)&&(p2==1))" & G("(p13==0)" U ("((p13==1)||(p125==1))" U "(p13==1)")))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1 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,0,0.027554,18280,1,0,6,239,56,0,502,139,35
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0050-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0010w0050-14 finished in 1783 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621001489793

--------------------
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-r0010w0050"
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-r0010w0050, 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-162089451900132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 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 ;