Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281598800132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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-r0010w0100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598800132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 6.4K Apr 29 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 183K May 10 09:34 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-r0010w0100-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652947761118

Running Version 202205111006
[2022-05-19 08:09:22] [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]
[2022-05-19 08:09:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:09:22] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2022-05-19 08:09:22] [INFO ] Transformed 230 places.
[2022-05-19 08:09:22] [INFO ] Transformed 220 transitions.
[2022-05-19 08:09:22] [INFO ] Found NUPN structural information;
[2022-05-19 08:09:22] [INFO ] Parsed PT model containing 230 places and 220 transitions in 275 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 230 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 230/230 places, 220/220 transitions.
Applied a total of 0 rules in 26 ms. Remains 230 /230 variables (removed 0) and now considering 220/220 (removed 0) transitions.
// Phase 1: matrix 220 rows 230 cols
[2022-05-19 08:09:22] [INFO ] Computed 120 place invariants in 44 ms
[2022-05-19 08:09:23] [INFO ] Implicit Places using invariants in 718 ms returned [2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 23, 34, 45, 56, 67, 78, 89, 100, 111, 112, 123, 134, 145, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 174, 175, 176, 177, 178, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 199, 200, 201, 202, 203, 204, 205, 206, 207, 209, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 224, 225, 226, 227, 228, 229]
Discarding 102 places :
Implicit Place search using SMT only with invariants took 750 ms to find 102 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 128/230 places, 220/220 transitions.
Discarding 82 places :
Symmetric choice reduction at 0 with 82 rule applications. Total rules 82 place count 46 transition count 138
Iterating global reduction 0 with 82 rules applied. Total rules applied 164 place count 46 transition count 138
Ensure Unique test removed 82 transitions
Reduce isomorphic transitions removed 82 transitions.
Iterating post reduction 0 with 82 rules applied. Total rules applied 246 place count 46 transition count 56
Applied a total of 246 rules in 6 ms. Remains 46 /128 variables (removed 82) and now considering 56/220 (removed 164) transitions.
// Phase 1: matrix 56 rows 46 cols
[2022-05-19 08:09:23] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-19 08:09:23] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 56 rows 46 cols
[2022-05-19 08:09:23] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-19 08:09:23] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/230 places, 56/220 transitions.
Finished structural reductions, in 2 iterations. Remains : 46/230 places, 56/220 transitions.
Support contains 31 out of 46 places after structural reductions.
[2022-05-19 08:09:23] [INFO ] Flatten gal took : 44 ms
[2022-05-19 08:09:23] [INFO ] Flatten gal took : 14 ms
[2022-05-19 08:09:23] [INFO ] Input system was already deterministic with 56 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=14 ) properties (out of 23) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 2) seen :1
Finished Best-First random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
FORMULA RwMutex-PT-r0010w0100-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 35 transition count 45
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 35 transition count 45
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 35 transition count 34
Applied a total of 33 rules in 15 ms. Remains 35 /46 variables (removed 11) and now considering 34/56 (removed 22) transitions.
// Phase 1: matrix 34 rows 35 cols
[2022-05-19 08:09:25] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 38 ms returned [1, 2, 29, 31, 32, 33, 34]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 38 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/46 places, 34/56 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 23 transition count 24
Applied a total of 15 rules in 2 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:25] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:25] [INFO ] Computed 11 place invariants in 3 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s11 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 s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 116 reset in 236 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 13 in 1 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-03 finished in 645 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((G(F(p0))||G(p1))))&&p2)))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 36 transition count 46
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 36 transition count 46
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 36 transition count 36
Applied a total of 30 rules in 3 ms. Remains 36 /46 variables (removed 10) and now considering 36/56 (removed 20) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 08:09:25] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 60 ms returned [2, 30, 31, 32, 33, 34, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 61 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/46 places, 36/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 23 transition count 30
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 23 transition count 30
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 23 transition count 24
Applied a total of 18 rules in 1 ms. Remains 23 /29 variables (removed 6) and now considering 24/36 (removed 12) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:25] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:25] [INFO ] Computed 11 place invariants in 4 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s22 1), p0:(AND (EQ s1 1) (EQ s20 1)), p1:(EQ s22 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-04 finished in 436 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(F(p1))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Graph (trivial) has 16 edges and 46 vertex of which 16 / 46 are part of one of the 8 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 38 transition count 30
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 41 rules applied. Total rules applied 60 place count 12 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 12 transition count 14
Applied a total of 61 rules in 7 ms. Remains 12 /46 variables (removed 34) and now considering 14/56 (removed 42) transitions.
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:09:26] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:09:26] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-19 08:09:26] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2022-05-19 08:09:26] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:26] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/46 places, 14/56 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/46 places, 14/56 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s11 1), p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-05 finished in 467 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(!(p1 U p0))&&F(p2)))'
Support contains 13 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 37 transition count 47
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 37 transition count 47
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 37 transition count 38
Applied a total of 27 rules in 9 ms. Remains 37 /46 variables (removed 9) and now considering 38/56 (removed 18) transitions.
// Phase 1: matrix 38 rows 37 cols
[2022-05-19 08:09:26] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 34 ms returned [1, 2, 31, 32, 33, 34, 36]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 35 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/46 places, 38/56 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 7 ms. Remains 25 /30 variables (removed 5) and now considering 28/38 (removed 10) transitions.
// Phase 1: matrix 28 rows 25 cols
[2022-05-19 08:09:26] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2022-05-19 08:09:26] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/46 places, 28/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/46 places, 28/56 transitions.
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p0), p0, (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s11 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 s24 1)), p1:(EQ s21 1), p2:(EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 41 reset in 216 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-06 finished in 576 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U F(X(!(F(p1)&&F(p0))))))'
Support contains 12 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 36 transition count 46
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 36 transition count 46
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 36 transition count 36
Applied a total of 30 rules in 4 ms. Remains 36 /46 variables (removed 10) and now considering 36/56 (removed 20) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 08:09:27] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 23 ms returned [1, 30, 31, 32, 33, 34, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 24 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/46 places, 36/56 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 24 transition count 31
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 24 transition count 31
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 24 transition count 26
Applied a total of 15 rules in 1 ms. Remains 24 /29 variables (removed 5) and now considering 26/36 (removed 10) transitions.
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:09:27] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2022-05-19 08:09:27] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/46 places, 26/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/46 places, 26/56 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND p1 p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={1} source=0 dest: 0}, { cond=(AND p1 p0), acceptance={0, 1} source=0 dest: 0}]], initial=0, 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 s22 1)], nbAcceptance=2, 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 157 ms.
Stack based approach found an accepted trace after 3693 steps with 0 reset with depth 3694 and stack size 673 in 26 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-07 finished in 323 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X((G(X(X(!p0))) U F(X(p0)))))))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 36 transition count 46
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 36 transition count 46
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 36 transition count 36
Applied a total of 30 rules in 1 ms. Remains 36 /46 variables (removed 10) and now considering 36/56 (removed 20) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 08:09:27] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 55 ms returned [1, 2, 30, 31, 32, 33, 34, 35]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 68 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/46 places, 36/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 22 transition count 30
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 22 transition count 30
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 22 transition count 24
Applied a total of 18 rules in 1 ms. Remains 22 /28 variables (removed 6) and now considering 24/36 (removed 12) transitions.
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:09:27] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 24 rows 22 cols
[2022-05-19 08:09:27] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 13 reset in 118 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-08 finished in 441 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(!(G(p1)&&p0)) U p2))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 36 transition count 46
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 36 transition count 46
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 36 transition count 36
Applied a total of 30 rules in 2 ms. Remains 36 /46 variables (removed 10) and now considering 36/56 (removed 20) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 08:09:27] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 43 ms returned [1, 2, 30, 31, 32, 34, 35]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 44 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/46 places, 36/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 23 transition count 30
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 23 transition count 30
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 23 transition count 24
Applied a total of 18 rules in 1 ms. Remains 23 /29 variables (removed 6) and now considering 24/36 (removed 12) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:27] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:27] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:27] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, p2, (NOT p1), (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (AND (NOT p1) p2)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 0}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p0)) (AND p2 (NOT p1))), acceptance={} source=3 dest: 0}, { cond=(AND p2 p0 p1), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p2 p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(EQ s0 1), p1:(AND (EQ s17 1) (EQ s22 1)), p0:(AND (EQ s17 1) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5513 steps with 0 reset in 20 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-09 finished in 284 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(X(p0))))'
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 35 transition count 45
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 35 transition count 45
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 35 transition count 34
Applied a total of 33 rules in 1 ms. Remains 35 /46 variables (removed 11) and now considering 34/56 (removed 22) transitions.
// Phase 1: matrix 34 rows 35 cols
[2022-05-19 08:09:28] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants in 34 ms returned [1, 2, 29, 30, 32, 33, 34]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 34 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/46 places, 34/56 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 23 transition count 24
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:28] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:28] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s11 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 s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 112 reset in 130 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-10 finished in 314 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U X(p1)))||G(p2)))'
Support contains 3 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 36 transition count 46
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 36 transition count 46
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 36 transition count 36
Applied a total of 30 rules in 17 ms. Remains 36 /46 variables (removed 10) and now considering 36/56 (removed 20) transitions.
// Phase 1: matrix 36 rows 36 cols
[2022-05-19 08:09:28] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants in 130 ms returned [1, 2, 30, 31, 32, 33, 34, 35]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 133 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/46 places, 36/56 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 31
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 31
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 23 transition count 26
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 26/36 (removed 10) transitions.
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:09:28] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:09:28] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:28] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 26/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 26/56 transitions.
Stuttering acceptance computed with spot in 349 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 8}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=p0, acceptance={} source=3 dest: 5}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}], [{ cond=p2, acceptance={} source=7 dest: 0}, { cond=(NOT p2), acceptance={} source=7 dest: 3}], [{ cond=(NOT p2), acceptance={} source=8 dest: 4}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=7, aps=[p2:(EQ s21 1), p0:(EQ s10 1), p1:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-12 finished in 605 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p1))))))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 37 transition count 47
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 37 transition count 47
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 37 transition count 38
Applied a total of 27 rules in 2 ms. Remains 37 /46 variables (removed 9) and now considering 38/56 (removed 18) transitions.
// Phase 1: matrix 38 rows 37 cols
[2022-05-19 08:09:29] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants in 39 ms returned [1, 2, 31, 32, 33, 34, 35, 36]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 42 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/46 places, 38/56 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 23 transition count 32
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 23 transition count 32
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 23 transition count 26
Applied a total of 18 rules in 0 ms. Remains 23 /29 variables (removed 6) and now considering 26/38 (removed 12) transitions.
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:09:29] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:09:29] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/46 places, 26/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 26/56 transitions.
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s21 1), p1:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 15 reset in 110 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-13 finished in 365 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(X((!X(F(!p0)) U G(p0)))))))'
Support contains 11 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 56/56 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 35 transition count 45
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 35 transition count 45
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 35 transition count 34
Applied a total of 33 rules in 3 ms. Remains 35 /46 variables (removed 11) and now considering 34/56 (removed 22) transitions.
// Phase 1: matrix 34 rows 35 cols
[2022-05-19 08:09:29] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants in 35 ms returned [1, 2, 30, 31, 32, 33, 34]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 35 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/46 places, 34/56 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 23 transition count 29
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 23 transition count 29
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 23 transition count 24
Applied a total of 15 rules in 1 ms. Remains 23 /28 variables (removed 5) and now considering 24/34 (removed 10) transitions.
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:29] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2022-05-19 08:09:29] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:29] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/46 places, 24/56 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/46 places, 24/56 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s11 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 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 131 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLFireability-14 finished in 562 ms.
All properties solved by simple procedures.
Total runtime 7666 ms.

BK_STOP 1652947770062

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-r0010w0100"
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-r0010w0100, 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 r204-oct2-165281598800132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0100.tgz
mv RwMutex-PT-r0010w0100 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 ;