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-162089451900141.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-r0010w0100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089451900141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 131K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K 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 23K 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 14K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K 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 183K 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-r0010w0100-00
FORMULA_NAME RwMutex-PT-r0010w0100-01
FORMULA_NAME RwMutex-PT-r0010w0100-02
FORMULA_NAME RwMutex-PT-r0010w0100-03
FORMULA_NAME RwMutex-PT-r0010w0100-04
FORMULA_NAME RwMutex-PT-r0010w0100-05
FORMULA_NAME RwMutex-PT-r0010w0100-06
FORMULA_NAME RwMutex-PT-r0010w0100-07
FORMULA_NAME RwMutex-PT-r0010w0100-08
FORMULA_NAME RwMutex-PT-r0010w0100-09
FORMULA_NAME RwMutex-PT-r0010w0100-10
FORMULA_NAME RwMutex-PT-r0010w0100-11
FORMULA_NAME RwMutex-PT-r0010w0100-12
FORMULA_NAME RwMutex-PT-r0010w0100-13
FORMULA_NAME RwMutex-PT-r0010w0100-14
FORMULA_NAME RwMutex-PT-r0010w0100-15

=== Now, execution of the tool begins

BK_START 1621001825941

Running Version 0
[2021-05-14 14:17:09] [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 14:17:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:17:09] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2021-05-14 14:17:09] [INFO ] Transformed 230 places.
[2021-05-14 14:17:09] [INFO ] Transformed 220 transitions.
[2021-05-14 14:17:09] [INFO ] Found NUPN structural information;
[2021-05-14 14:17:09] [INFO ] Parsed PT model containing 230 places and 220 transitions in 275 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 14:17:09] [INFO ] Initial state test concluded for 4 properties.
FORMULA RwMutex-PT-r0010w0100-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 230 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 230/230 places, 220/220 transitions.
Applied a total of 0 rules in 69 ms. Remains 230 /230 variables (removed 0) and now considering 220/220 (removed 0) transitions.
// Phase 1: matrix 220 rows 230 cols
[2021-05-14 14:17:09] [INFO ] Computed 120 place invariants in 41 ms
[2021-05-14 14:17:10] [INFO ] Implicit Places using invariants in 743 ms returned [2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 23, 45, 56, 67, 78, 100, 112, 123, 145, 147, 148, 149, 150, 151, 153, 154, 155, 156, 157, 158, 159, 160, 161, 163, 164, 165, 166, 167, 168, 169, 170, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, 183, 184, 186, 187, 188, 189, 190, 191, 193, 194, 195, 196, 197, 198, 199, 202, 203, 204, 206, 208, 209, 211, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229]
Discarding 92 places :
Implicit Place search using SMT only with invariants took 806 ms to find 92 implicit places.
// Phase 1: matrix 220 rows 138 cols
[2021-05-14 14:17:10] [INFO ] Computed 28 place invariants in 20 ms
[2021-05-14 14:17:10] [INFO ] Dead Transitions using invariants and state equation in 365 ms returned []
Starting structural reductions, iteration 1 : 138/230 places, 220/220 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 63 transition count 145
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 63 transition count 145
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 0 with 75 rules applied. Total rules applied 225 place count 63 transition count 70
Applied a total of 225 rules in 38 ms. Remains 63 /138 variables (removed 75) and now considering 70/220 (removed 150) transitions.
// Phase 1: matrix 70 rows 63 cols
[2021-05-14 14:17:10] [INFO ] Computed 28 place invariants in 4 ms
[2021-05-14 14:17:10] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 70 rows 63 cols
[2021-05-14 14:17:10] [INFO ] Computed 28 place invariants in 3 ms
[2021-05-14 14:17:11] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 63/230 places, 70/220 transitions.
[2021-05-14 14:17:11] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-14 14:17:11] [INFO ] Flatten gal took : 126 ms
FORMULA RwMutex-PT-r0010w0100-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 14:17:11] [INFO ] Flatten gal took : 36 ms
[2021-05-14 14:17:11] [INFO ] Input system was already deterministic with 70 transitions.
Finished random walk after 17774 steps, including 0 resets, run visited all 26 properties in 184 ms. (steps per millisecond=96 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 11 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 29 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:12] [INFO ] Computed 28 place invariants in 3 ms
[2021-05-14 14:17:12] [INFO ] Implicit Places using invariants in 81 ms returned [1, 2, 21, 32, 38, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 83 ms to find 17 implicit places.
[2021-05-14 14:17:12] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 54 rows 38 cols
[2021-05-14 14:17:12] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 14:17:12] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Starting structural reductions, iteration 1 : 38/63 places, 54/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 8 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:17:12] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:12] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:17:12] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/70 transitions.
Stuttering acceptance computed with spot in 323 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s22 0))], 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 517 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 1 ms.
FORMULA RwMutex-PT-r0010w0100-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-00 finished in 1179 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X(p0)&&(p1||G((p0 U p2))))))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 56 transition count 63
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 56 transition count 63
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 56 transition count 56
Applied a total of 21 rules in 7 ms. Remains 56 /63 variables (removed 7) and now considering 56/70 (removed 14) transitions.
// Phase 1: matrix 56 rows 56 cols
[2021-05-14 14:17:13] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-14 14:17:13] [INFO ] Implicit Places using invariants in 57 ms returned [1, 2, 21, 39, 42, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 59 ms to find 16 implicit places.
// Phase 1: matrix 56 rows 40 cols
[2021-05-14 14:17:13] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-14 14:17:13] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Starting structural reductions, iteration 1 : 40/63 places, 56/70 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 26 transition count 42
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 26 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 26 transition count 28
Applied a total of 42 rules in 4 ms. Remains 26 /40 variables (removed 14) and now considering 28/56 (removed 28) transitions.
// Phase 1: matrix 28 rows 26 cols
[2021-05-14 14:17:13] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:13] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 28 rows 26 cols
[2021-05-14 14:17:13] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:13] [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 : 26/63 places, 28/70 transitions.
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0100-01 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p2 p0), acceptance={0} source=0 dest: 1}, { cond=(OR (AND (NOT p1) p2) (AND (NOT p1) p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(OR (AND p1 (NOT p0)) (AND p2 (NOT p0))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND (NOT p1) p2) (AND (NOT p1) p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=2 dest: 3}, { cond=(OR (AND p1 p2) (AND p1 p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 0}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={0} source=5 dest: 1}]], initial=0, aps=[p1:(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 s25 1)), p2:(EQ s22 1), 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))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 11 reset in 577 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-01 finished in 1163 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))&&F((X(p1)&&F(p2))))))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 56 transition count 63
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 56 transition count 63
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 56 transition count 56
Applied a total of 21 rules in 6 ms. Remains 56 /63 variables (removed 7) and now considering 56/70 (removed 14) transitions.
// Phase 1: matrix 56 rows 56 cols
[2021-05-14 14:17:14] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:14] [INFO ] Implicit Places using invariants in 61 ms returned [1, 2, 21, 33, 39, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53, 55]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 63 ms to find 16 implicit places.
// Phase 1: matrix 56 rows 40 cols
[2021-05-14 14:17:14] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:17:14] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Starting structural reductions, iteration 1 : 40/63 places, 56/70 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 26 transition count 42
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 26 transition count 42
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 26 transition count 28
Applied a total of 42 rules in 3 ms. Remains 26 /40 variables (removed 14) and now considering 28/56 (removed 28) transitions.
// Phase 1: matrix 28 rows 26 cols
[2021-05-14 14:17:14] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:14] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 28 rows 26 cols
[2021-05-14 14:17:14] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:17:14] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 26/63 places, 28/70 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : RwMutex-PT-r0010w0100-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s21 1), 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 s25 1)), p1:(OR (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 s25 1)) (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)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-02 finished in 496 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F((G(p1)||G(p2))))))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 56 transition count 63
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 56 transition count 63
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 56 transition count 56
Applied a total of 21 rules in 15 ms. Remains 56 /63 variables (removed 7) and now considering 56/70 (removed 14) transitions.
// Phase 1: matrix 56 rows 56 cols
[2021-05-14 14:17:14] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:14] [INFO ] Implicit Places using invariants in 92 ms returned [1, 2, 21, 32, 39, 42, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 55]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 93 ms to find 17 implicit places.
[2021-05-14 14:17:15] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 56 rows 39 cols
[2021-05-14 14:17:15] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Starting structural reductions, iteration 1 : 39/63 places, 56/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 24 transition count 41
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 24 transition count 41
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 24 transition count 26
Applied a total of 45 rules in 12 ms. Remains 24 /39 variables (removed 15) and now considering 26/56 (removed 30) transitions.
// Phase 1: matrix 26 rows 24 cols
[2021-05-14 14:17:15] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:15] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2021-05-14 14:17:15] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:15] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 24/63 places, 26/70 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0100-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s3 1), p1:(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 s23 1)), p2:(EQ s22 1)], nbAcceptance=2, 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 0 reset in 364 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA RwMutex-PT-r0010w0100-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-03 finished in 830 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((G(p0)||(p0&&F(p1))))))], workingDir=/home/mcc/execution]
Support contains 12 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 4 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:15] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-14 14:17:15] [INFO ] Implicit Places using invariants in 68 ms returned [1, 2, 21, 32, 38, 41, 43, 44, 45, 46, 48, 49, 50, 52, 53, 54]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 81 ms to find 16 implicit places.
// Phase 1: matrix 54 rows 39 cols
[2021-05-14 14:17:15] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:17:15] [INFO ] Dead Transitions using invariants and state equation in 79 ms returned []
Starting structural reductions, iteration 1 : 39/63 places, 54/70 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 25 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 25 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 25 transition count 26
Applied a total of 42 rules in 3 ms. Remains 25 /39 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:17:15] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:15] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2021-05-14 14:17:15] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:16] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 26/70 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-04 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(AND (NEQ s11 0) (NEQ s12 0) (NEQ s13 0) (NEQ s14 0) (NEQ s15 0) (NEQ s16 0) (NEQ s17 0) (NEQ s18 0) (NEQ s19 0) (NEQ s20 0) (NEQ s24 0)), p0:(OR (NEQ s11 1) (NEQ s12 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 s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2309 steps with 3 reset in 10 ms.
FORMULA RwMutex-PT-r0010w0100-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-04 finished in 610 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((X((p1&&G(F(p2))))&&p0)))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 64
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 64
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 57 transition count 58
Applied a total of 18 rules in 5 ms. Remains 57 /63 variables (removed 6) and now considering 58/70 (removed 12) transitions.
// Phase 1: matrix 58 rows 57 cols
[2021-05-14 14:17:16] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-14 14:17:16] [INFO ] Implicit Places using invariants in 273 ms returned [1, 21, 33, 39, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 277 ms to find 17 implicit places.
// Phase 1: matrix 58 rows 40 cols
[2021-05-14 14:17:16] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:16] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Starting structural reductions, iteration 1 : 40/63 places, 58/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 25 transition count 43
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 25 transition count 43
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 25 transition count 28
Applied a total of 45 rules in 3 ms. Remains 25 /40 variables (removed 15) and now considering 28/58 (removed 30) transitions.
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:17:16] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:16] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:17:16] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:16] [INFO ] Implicit Places using invariants and state equation in 35 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 : 25/63 places, 28/70 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : RwMutex-PT-r0010w0100-07 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, 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)), p1:(EQ s23 1), p2:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 245 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-r0010w0100-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-07 finished in 906 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((F(p1)||p0))||G(p2)))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 57 transition count 64
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 57 transition count 64
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 57 transition count 58
Applied a total of 18 rules in 3 ms. Remains 57 /63 variables (removed 6) and now considering 58/70 (removed 12) transitions.
// Phase 1: matrix 58 rows 57 cols
[2021-05-14 14:17:17] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:17] [INFO ] Implicit Places using invariants in 79 ms returned [1, 2, 21, 33, 39, 43, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 93 ms to find 17 implicit places.
// Phase 1: matrix 58 rows 40 cols
[2021-05-14 14:17:17] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:17] [INFO ] Dead Transitions using invariants and state equation in 81 ms returned []
Starting structural reductions, iteration 1 : 40/63 places, 58/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 25 transition count 43
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 25 transition count 43
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 25 transition count 28
Applied a total of 45 rules in 2 ms. Remains 25 /40 variables (removed 15) and now considering 28/58 (removed 30) transitions.
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:17:17] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:17] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:17:17] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 28/70 transitions.
Stuttering acceptance computed with spot in 531 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0100-08 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s23 1), p0:(OR (EQ s11 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s24 0)), p2:(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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 377 ms.
Product exploration explored 100000 steps with 50000 reset in 312 ms.
Knowledge obtained : [(NOT p1), (NOT p0), p2]
Stuttering acceptance computed with spot in 238 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 285 ms.
Product exploration explored 100000 steps with 50000 reset in 310 ms.
Applying partial POR strategy [true, true, false, true, true]
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 13 out of 25 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 25/25 places, 28/28 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2021-05-14 14:17:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 28 rows 25 cols
[2021-05-14 14:17:20] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:20] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 28/28 transitions.
Product exploration explored 100000 steps with 50000 reset in 535 ms.
Product exploration explored 100000 steps with 50000 reset in 357 ms.
[2021-05-14 14:17:21] [INFO ] Flatten gal took : 8 ms
[2021-05-14 14:17:21] [INFO ] Flatten gal took : 6 ms
[2021-05-14 14:17:21] [INFO ] Time to serialize gal into /tmp/LTL17987368870580819841.gal : 2 ms
[2021-05-14 14:17:21] [INFO ] Time to serialize properties into /tmp/LTL18213197356824319172.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/LTL17987368870580819841.gal, -t, CGAL, -LTL, /tmp/LTL18213197356824319172.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/LTL17987368870580819841.gal -t CGAL -LTL /tmp/LTL18213197356824319172.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(("(((((((((((p122==0)||(p123==0))||(p124==0))||(p125==0))||(p126==0))||(p127==0))||(p128==0))||(p129==0))||(p130==0))||(p131==0))||(p46==0))")||(F("(p216==1)"))))||(G("(p160!=1)"))))
Formula 0 simplified : !(X("(((((((((((p122==0)||(p123==0))||(p124==0))||(p125==0))||(p126==0))||(p127==0))||(p128==0))||(p129==0))||(p130==0))||(p131==0))||(p46==0))" | F"(p216==1)") | G"(p160!=1)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
5 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,0,0.073055,17320,1,0,6,5114,29,0,732,1870,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0100-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0010w0100-08 finished in 4186 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 11 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 8 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:21] [INFO ] Computed 28 place invariants in 0 ms
[2021-05-14 14:17:21] [INFO ] Implicit Places using invariants in 58 ms returned [1, 2, 21, 32, 38, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 53, 54]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 59 ms to find 17 implicit places.
[2021-05-14 14:17:21] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 54 rows 38 cols
[2021-05-14 14:17:21] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:21] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 38/63 places, 54/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 23 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 23 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 23 transition count 24
Applied a total of 45 rules in 4 ms. Remains 23 /38 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:17:21] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:21] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:17:21] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 14:17:21] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/63 places, 24/70 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s11 1) (NEQ s12 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 s22 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]]
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Product exploration explored 100000 steps with 50000 reset in 202 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Product exploration explored 100000 steps with 50000 reset in 173 ms.
[2021-05-14 14:17:22] [INFO ] Flatten gal took : 3 ms
[2021-05-14 14:17:22] [INFO ] Flatten gal took : 3 ms
[2021-05-14 14:17:22] [INFO ] Time to serialize gal into /tmp/LTL13329716070568479579.gal : 1 ms
[2021-05-14 14:17:22] [INFO ] Time to serialize properties into /tmp/LTL6781289701921756025.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/LTL13329716070568479579.gal, -t, CGAL, -LTL, /tmp/LTL6781289701921756025.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/LTL13329716070568479579.gal -t CGAL -LTL /tmp/LTL6781289701921756025.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(((((((((((p122!=1)||(p123!=1))||(p124!=1))||(p125!=1))||(p126!=1))||(p127!=1))||(p128!=1))||(p129!=1))||(p130!=1))||(p131!=1))||(p79!=1))")))
Formula 0 simplified : !F"(((((((((((p122!=1)||(p123!=1))||(p124!=1))||(p125!=1))||(p126!=1))||(p127!=1))||(p128!=1))||(p129!=1))||(p130!=1))||(p131!=1))||(p79!=1))"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
2 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.030645,16688,1,0,7,2821,20,2,614,1097,13
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0100-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0010w0100-09 finished in 1119 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 12 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 8 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:22] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:22] [INFO ] Implicit Places using invariants in 48 ms returned [1, 2, 32, 38, 41, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 49 ms to find 17 implicit places.
[2021-05-14 14:17:22] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 54 rows 38 cols
[2021-05-14 14:17:22] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:22] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Starting structural reductions, iteration 1 : 38/63 places, 54/70 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 24 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 24 transition count 40
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 42 place count 24 transition count 26
Applied a total of 42 rules in 4 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 cols
[2021-05-14 14:17:22] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:22] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 26 rows 24 cols
[2021-05-14 14:17:22] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 14:17:22] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 24/63 places, 26/70 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s23 1) (OR (NEQ s11 1) (NEQ s12 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)))], 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 180 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-10 finished in 460 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((((p1 U p2)||G(p3))&&p0))))], workingDir=/home/mcc/execution]
Support contains 13 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 1 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:23] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 81 ms returned [1, 2, 21, 32, 38, 41, 43, 44, 45, 46, 47, 48, 50, 51, 52]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 88 ms to find 15 implicit places.
// Phase 1: matrix 54 rows 40 cols
[2021-05-14 14:17:23] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-14 14:17:23] [INFO ] Dead Transitions using invariants and state equation in 97 ms returned []
Starting structural reductions, iteration 1 : 40/63 places, 54/70 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 27 transition count 41
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 27 transition count 41
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 27 transition count 28
Applied a total of 39 rules in 1 ms. Remains 27 /40 variables (removed 13) and now considering 28/54 (removed 26) transitions.
// Phase 1: matrix 28 rows 27 cols
[2021-05-14 14:17:23] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 43 ms returned []
// Phase 1: matrix 28 rows 27 cols
[2021-05-14 14:17:23] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 27/63 places, 28/70 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true, (NOT p2), (NOT p3)]
Running random walk in product with property : RwMutex-PT-r0010w0100-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p0 p2) (AND p0 p1) (AND p0 p3)), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1) (NOT p3))), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1) p3), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 2}, { cond=p3, acceptance={} source=4 dest: 4}]], 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 s26 1)), p2:(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 s25 1)), p1:(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)), p3:(OR (EQ s11 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s25 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0100-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-11 finished in 499 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 56 transition count 63
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 56 transition count 63
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 56 transition count 56
Applied a total of 21 rules in 3 ms. Remains 56 /63 variables (removed 7) and now considering 56/70 (removed 14) transitions.
// Phase 1: matrix 56 rows 56 cols
[2021-05-14 14:17:23] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 50 ms returned [1, 2, 21, 32, 38, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 51 ms to find 18 implicit places.
// Phase 1: matrix 56 rows 38 cols
[2021-05-14 14:17:23] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:17:23] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Starting structural reductions, iteration 1 : 38/63 places, 56/70 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 22 transition count 40
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 22 transition count 40
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 22 transition count 24
Applied a total of 48 rules in 2 ms. Remains 22 /38 variables (removed 16) and now considering 24/56 (removed 32) transitions.
// Phase 1: matrix 24 rows 22 cols
[2021-05-14 14:17:23] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 24 rows 22 cols
[2021-05-14 14:17:23] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 22/63 places, 24/70 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RwMutex-PT-r0010w0100-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 1 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-12 finished in 272 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 12 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 55 transition count 62
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 55 transition count 62
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 55 transition count 54
Applied a total of 24 rules in 4 ms. Remains 55 /63 variables (removed 8) and now considering 54/70 (removed 16) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-14 14:17:23] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 66 ms returned [2, 21, 32, 38, 41, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 67 ms to find 16 implicit places.
// Phase 1: matrix 54 rows 39 cols
[2021-05-14 14:17:23] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 39/63 places, 54/70 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 24 transition count 39
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 24 transition count 39
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 45 place count 24 transition count 24
Applied a total of 45 rules in 2 ms. Remains 24 /39 variables (removed 15) and now considering 24/54 (removed 30) transitions.
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:17:23] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2021-05-14 14:17:23] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:17:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 24/63 places, 24/70 transitions.
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0100-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (EQ s1 1) (EQ s20 1)), p1:(AND (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) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 29 steps with 9 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-13 finished in 427 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 70/70 transitions.
Graph (trivial) has 16 edges and 63 vertex of which 16 / 63 are part of one of the 8 SCC in 5 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 55 transition count 61
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 53 transition count 61
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 12 place count 45 transition count 53
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 45 transition count 53
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 28 place count 45 transition count 45
Applied a total of 28 rules in 19 ms. Remains 45 /63 variables (removed 18) and now considering 45/70 (removed 25) transitions.
[2021-05-14 14:17:24] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
// Phase 1: matrix 37 rows 45 cols
[2021-05-14 14:17:24] [INFO ] Computed 27 place invariants in 1 ms
[2021-05-14 14:17:24] [INFO ] Implicit Places using invariants in 52 ms returned [1, 11, 22, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 54 ms to find 16 implicit places.
[2021-05-14 14:17:24] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:17:24] [INFO ] Flow matrix only has 37 transitions (discarded 8 similar events)
// Phase 1: matrix 37 rows 29 cols
[2021-05-14 14:17:24] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:24] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Starting structural reductions, iteration 1 : 29/63 places, 45/70 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 13 transition count 29
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 13 transition count 29
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 13 transition count 13
Applied a total of 48 rules in 3 ms. Remains 13 /29 variables (removed 16) and now considering 13/45 (removed 32) transitions.
[2021-05-14 14:17:24] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2021-05-14 14:17:24] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:17:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-14 14:17:24] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2021-05-14 14:17:24] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:17:24] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 13/63 places, 13/70 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-15 automaton TGBA [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 s2 1) (EQ s12 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]]
Stuttering criterion allowed to conclude after 8 steps with 2 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-15 finished in 280 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621001845789

--------------------
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-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 r197-smll-162089451900141"
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 ;