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-162089451900133.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-r0010w0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089451900133
=====================================================================

--------------------
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 1621001502066

Running Version 0
[2021-05-14 14:11:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-14 14:11:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:11:45] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2021-05-14 14:11:45] [INFO ] Transformed 130 places.
[2021-05-14 14:11:45] [INFO ] Transformed 120 transitions.
[2021-05-14 14:11:45] [INFO ] Found NUPN structural information;
[2021-05-14 14:11:45] [INFO ] Parsed PT model containing 130 places and 120 transitions in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Support contains 37 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 56 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 14:11:46] [INFO ] Computed 70 place invariants in 30 ms
[2021-05-14 14:11:46] [INFO ] Implicit Places using invariants in 650 ms returned [1, 12, 23, 36, 37, 38, 39, 40, 41, 44, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 87, 108]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 711 ms to find 49 implicit places.
// Phase 1: matrix 120 rows 81 cols
[2021-05-14 14:11:46] [INFO ] Computed 21 place invariants in 6 ms
[2021-05-14 14:11:46] [INFO ] Dead Transitions using invariants and state equation in 244 ms returned []
Starting structural reductions, iteration 1 : 81/130 places, 120/120 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 48 transition count 87
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 48 transition count 87
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 99 place count 48 transition count 54
Applied a total of 99 rules in 15 ms. Remains 48 /81 variables (removed 33) and now considering 54/120 (removed 66) transitions.
// Phase 1: matrix 54 rows 48 cols
[2021-05-14 14:11:46] [INFO ] Computed 21 place invariants in 5 ms
[2021-05-14 14:11:46] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 54 rows 48 cols
[2021-05-14 14:11:46] [INFO ] Computed 21 place invariants in 2 ms
[2021-05-14 14:11:47] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 48/130 places, 54/120 transitions.
[2021-05-14 14:11:47] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-14 14:11:47] [INFO ] Flatten gal took : 89 ms
FORMULA RwMutex-PT-r0010w0050-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 14:11:47] [INFO ] Flatten gal took : 36 ms
[2021-05-14 14:11:47] [INFO ] Input system was already deterministic with 54 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=270 ) properties (out of 23) seen :21
Running SMT prover for 2 properties.
// Phase 1: matrix 54 rows 48 cols
[2021-05-14 14:11:48] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 14:11:48] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned unsat
[2021-05-14 14:11:48] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2021-05-14 14:11:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:11:48] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-14 14:11:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:11:48] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2021-05-14 14:11:48] [INFO ] Initial state test concluded for 1 properties.
FORMULA RwMutex-PT-r0010w0050-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&G(p1))))], workingDir=/home/mcc/execution]
Support contains 12 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 37 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 37 transition count 43
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 37 transition count 32
Applied a total of 33 rules in 4 ms. Remains 37 /48 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 37 cols
[2021-05-14 14:11:48] [INFO ] Computed 21 place invariants in 1 ms
[2021-05-14 14:11:48] [INFO ] Implicit Places using invariants in 49 ms returned [4, 5, 6, 7, 8, 9, 10, 11, 20, 34]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 50 ms to find 10 implicit places.
// Phase 1: matrix 32 rows 27 cols
[2021-05-14 14:11:48] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:48] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Starting structural reductions, iteration 1 : 27/48 places, 32/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 23 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 23 transition count 28
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 23 transition count 24
Applied a total of 12 rules in 3 ms. Remains 23 /27 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:48] [INFO ] Computed 11 place invariants in 4 ms
[2021-05-14 14:11:48] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:48] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:48] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/48 places, 24/54 transitions.
Stuttering acceptance computed with spot in 553 ms :[true, (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0050-00 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1)), p0:(EQ s8 0)], 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 2 ms.
FORMULA RwMutex-PT-r0010w0050-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-00 finished in 805 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Graph (trivial) has 8 edges and 48 vertex of which 8 / 48 are part of one of the 4 SCC in 5 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 44 transition count 29
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 68 place count 13 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 13 transition count 13
Applied a total of 69 rules in 22 ms. Remains 13 /48 variables (removed 35) and now considering 13/54 (removed 41) transitions.
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2021-05-14 14:11:49] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants in 26 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
[2021-05-14 14:11:49] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 12 cols
[2021-05-14 14:11:49] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Starting structural reductions, iteration 1 : 12/48 places, 13/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2021-05-14 14:11:49] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 12 cols
[2021-05-14 14:11:49] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:49] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 2 iterations. Remains : 12/48 places, 13/54 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-01 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s1 1), p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-01 finished in 242 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&X(F(p1))))], workingDir=/home/mcc/execution]
Support contains 12 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 37 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 37 transition count 43
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 37 transition count 32
Applied a total of 33 rules in 3 ms. Remains 37 /48 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 37 cols
[2021-05-14 14:11:49] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants in 37 ms returned [3, 4, 5, 6, 8, 9, 10, 20, 34]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 39 ms to find 9 implicit places.
// Phase 1: matrix 32 rows 28 cols
[2021-05-14 14:11:49] [INFO ] Computed 12 place invariants in 5 ms
[2021-05-14 14:11:49] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Starting structural reductions, iteration 1 : 28/48 places, 32/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 24 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 28
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 24 transition count 24
Applied a total of 12 rules in 3 ms. Remains 24 /28 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:11:49] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:11:49] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 24/48 places, 24/54 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : RwMutex-PT-r0010w0050-02 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s3 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1)), p1:(AND (NEQ s2 0) (NEQ s15 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-02 finished in 327 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((G(p0)||(p0&&F(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Graph (trivial) has 8 edges and 48 vertex of which 8 / 48 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 45
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 45
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 26 place count 24 transition count 35
Iterating global reduction 2 with 10 rules applied. Total rules applied 36 place count 24 transition count 35
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 46 place count 24 transition count 25
Applied a total of 46 rules in 7 ms. Remains 24 /48 variables (removed 24) and now considering 25/54 (removed 29) transitions.
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 24 cols
[2021-05-14 14:11:49] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants in 34 ms returned [4, 6, 7, 8, 9]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 35 ms to find 5 implicit places.
[2021-05-14 14:11:49] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 17 transitions (discarded 8 similar events)
// Phase 1: matrix 17 rows 19 cols
[2021-05-14 14:11:49] [INFO ] Computed 11 place invariants in 5 ms
[2021-05-14 14:11:49] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Starting structural reductions, iteration 1 : 19/48 places, 25/54 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 14 transition count 20
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 14 transition count 20
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 14 transition count 15
Applied a total of 15 rules in 2 ms. Remains 14 /19 variables (removed 5) and now considering 15/25 (removed 10) transitions.
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 14 cols
[2021-05-14 14:11:49] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2021-05-14 14:11:49] [INFO ] Flow matrix only has 7 transitions (discarded 8 similar events)
// Phase 1: matrix 7 rows 14 cols
[2021-05-14 14:11:49] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:49] [INFO ] Implicit Places using invariants and state equation in 30 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 : 14/48 places, 15/54 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (NEQ s2 1) (NEQ s4 1)), p0:(NEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 5781 reset in 469 ms.
Product exploration explored 100000 steps with 5935 reset in 319 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 5856 reset in 233 ms.
Product exploration explored 100000 steps with 5936 reset in 304 ms.
[2021-05-14 14:11:51] [INFO ] Flatten gal took : 3 ms
[2021-05-14 14:11:51] [INFO ] Flatten gal took : 2 ms
[2021-05-14 14:11:51] [INFO ] Time to serialize gal into /tmp/LTL11314302659382168506.gal : 1 ms
[2021-05-14 14:11:51] [INFO ] Time to serialize properties into /tmp/LTL155069032929596609.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/LTL11314302659382168506.gal, -t, CGAL, -LTL, /tmp/LTL155069032929596609.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/LTL11314302659382168506.gal -t CGAL -LTL /tmp/LTL155069032929596609.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(p126!=1)"))||(("(p126!=1)")&&(F("((p2!=1)||(p72!=1))")))))))
Formula 0 simplified : !GF(G"(p126!=1)" | ("(p126!=1)" & F"((p2!=1)||(p72!=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
0 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,0,0.042128,16756,1,0,6,192,35,0,411,117,31
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0050-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0010w0050-03 finished in 2031 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||((p1&&F(p2)) U ((p1&&F(p2)&&(p3||G(p2)))||G((p1&&F(p2)))))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 40 transition count 46
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 40 transition count 46
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 40 transition count 38
Applied a total of 24 rules in 2 ms. Remains 40 /48 variables (removed 8) and now considering 38/54 (removed 16) transitions.
// Phase 1: matrix 38 rows 40 cols
[2021-05-14 14:11:51] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:51] [INFO ] Implicit Places using invariants in 48 ms returned [5, 7, 8, 9, 10, 11, 13, 14, 23, 37]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 49 ms to find 10 implicit places.
// Phase 1: matrix 38 rows 30 cols
[2021-05-14 14:11:51] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:51] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 30/48 places, 38/54 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 25 transition count 33
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 25 transition count 33
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 25 transition count 28
Applied a total of 15 rules in 1 ms. Remains 25 /30 variables (removed 5) and now considering 28/38 (removed 10) transitions.
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:11:51] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:51] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:11:51] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:51] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 25/48 places, 28/54 transitions.
Stuttering acceptance computed with spot in 320 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (AND p0 (NOT p1)), (AND p0 (NOT p2)), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0050-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2) (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p1 p2 (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1 p2 (NOT p3)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1 p2 (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={} source=6 dest: 2}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s2 1), p1:(OR (NEQ s4 1) (NEQ s18 1)), p2:(NEQ s1 1), p3:(NEQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-07 finished in 501 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)||X(G(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 38 transition count 44
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 38 transition count 44
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 38 transition count 34
Applied a total of 30 rules in 3 ms. Remains 38 /48 variables (removed 10) and now considering 34/54 (removed 20) transitions.
// Phase 1: matrix 34 rows 38 cols
[2021-05-14 14:11:52] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants in 57 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 35]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 58 ms to find 11 implicit places.
// Phase 1: matrix 34 rows 27 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:52] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Starting structural reductions, iteration 1 : 27/48 places, 34/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 23 transition count 30
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 23 transition count 30
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 23 transition count 26
Applied a total of 12 rules in 7 ms. Remains 23 /27 variables (removed 4) and now considering 26/34 (removed 8) transitions.
// Phase 1: matrix 26 rows 23 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 26 rows 23 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/48 places, 26/54 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0050-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s22 1), p1:(NEQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 7 reset in 216 ms.
Stack based approach found an accepted trace after 2678 steps with 0 reset with depth 2679 and stack size 955 in 7 ms.
FORMULA RwMutex-PT-r0010w0050-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-08 finished in 533 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Graph (trivial) has 8 edges and 48 vertex of which 8 / 48 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 44 transition count 28
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 71 place count 11 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 72 place count 11 transition count 12
Applied a total of 72 rules in 5 ms. Remains 11 /48 variables (removed 37) and now considering 12/54 (removed 42) transitions.
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants in 12 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2021-05-14 14:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-14 14:11:52] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/48 places, 12/54 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-09 finished in 133 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Graph (trivial) has 8 edges and 48 vertex of which 8 / 48 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 44 transition count 28
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 71 place count 11 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 72 place count 11 transition count 12
Applied a total of 72 rules in 5 ms. Remains 11 /48 variables (removed 37) and now considering 12/54 (removed 42) transitions.
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2021-05-14 14:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 9 ms
[2021-05-14 14:11:52] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/48 places, 12/54 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} 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 0 ms.
FORMULA RwMutex-PT-r0010w0050-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-10 finished in 136 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Graph (trivial) has 8 edges and 48 vertex of which 8 / 48 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 44 transition count 28
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 71 place count 11 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 72 place count 11 transition count 12
Applied a total of 72 rules in 7 ms. Remains 11 /48 variables (removed 37) and now considering 12/54 (removed 42) transitions.
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:52] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2021-05-14 14:11:52] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:11:52] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:11:52] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/48 places, 12/54 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s10 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-12 finished in 126 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 11 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 37 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 37 transition count 43
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 37 transition count 32
Applied a total of 33 rules in 5 ms. Remains 37 /48 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 37 cols
[2021-05-14 14:11:53] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 45 ms returned [3, 4, 6, 7, 8, 9, 10, 11, 20, 34]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 46 ms to find 10 implicit places.
[2021-05-14 14:11:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 32 rows 27 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Starting structural reductions, iteration 1 : 27/48 places, 32/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 23 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 23 transition count 28
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 23 transition count 24
Applied a total of 12 rules in 3 ms. Remains 23 /27 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants and state equation in 25 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 : 23/48 places, 24/54 transitions.
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-13 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:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 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-r0010w0050-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-13 finished in 207 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 11 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 37 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 37 transition count 43
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 37 transition count 32
Applied a total of 33 rules in 5 ms. Remains 37 /48 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 37 cols
[2021-05-14 14:11:53] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 33 ms returned [3, 4, 5, 6, 7, 9, 10, 11, 20, 34]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 34 ms to find 10 implicit places.
[2021-05-14 14:11:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 32 rows 27 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Starting structural reductions, iteration 1 : 27/48 places, 32/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 23 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 23 transition count 28
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 23 transition count 24
Applied a total of 12 rules in 3 ms. Remains 23 /27 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:11:53] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/48 places, 24/54 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s2 1) (NEQ s13 1) (NEQ s14 1) (NEQ s15 1) (NEQ s16 1) (NEQ s17 1) (NEQ s18 1) (NEQ s19 1) (NEQ s20 1) (NEQ s21 1) (NEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 152 ms.
Stack based approach found an accepted trace after 1053 steps with 0 reset with depth 1054 and stack size 633 in 3 ms.
FORMULA RwMutex-PT-r0010w0050-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-14 finished in 315 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((X(X(p1))&&p0))))], workingDir=/home/mcc/execution]
Support contains 12 out of 48 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 48/48 places, 54/54 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 37 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 37 transition count 43
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 37 transition count 32
Applied a total of 33 rules in 2 ms. Remains 37 /48 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 37 cols
[2021-05-14 14:11:53] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 38 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 34]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 39 ms to find 9 implicit places.
// Phase 1: matrix 32 rows 28 cols
[2021-05-14 14:11:53] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:11:53] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Starting structural reductions, iteration 1 : 28/48 places, 32/54 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 24 transition count 28
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 28
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 24 transition count 24
Applied a total of 12 rules in 1 ms. Remains 24 /28 variables (removed 4) and now considering 24/32 (removed 8) transitions.
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:11:53] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:11:53] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:11:53] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 24/48 places, 24/54 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 3}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 2}]], initial=0, aps=[p0:(AND (EQ s11 1) (EQ s19 1)), p1:(AND (EQ s2 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 114 reset in 300 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA RwMutex-PT-r0010w0050-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-15 finished in 833 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621001515675

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RwMutex-PT-r0010w0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w0050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-smll-162089451900133"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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