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-oct2-165281598800131.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598800131
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652947759828

Running Version 202205111006
[2022-05-19 08:09:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 08:09:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:09:21] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2022-05-19 08:09:21] [INFO ] Transformed 230 places.
[2022-05-19 08:09:21] [INFO ] Transformed 220 transitions.
[2022-05-19 08:09:21] [INFO ] Found NUPN structural information;
[2022-05-19 08:09:21] [INFO ] Parsed PT model containing 230 places and 220 transitions in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 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 72 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 08:09:21] [INFO ] Computed 120 place invariants in 30 ms
[2022-05-19 08:09:22] [INFO ] Implicit Places using invariants in 359 ms returned [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 34, 45, 56, 67, 78, 100, 111, 112, 123, 134, 145, 147, 149, 150, 151, 152, 153, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165, 166, 167, 168, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 197, 198, 199, 200, 201, 202, 203, 204, 206, 207, 209, 210, 211, 214, 215, 216, 217, 218, 219, 221, 222, 224, 225, 226, 227, 229]
Discarding 94 places :
Implicit Place search using SMT only with invariants took 386 ms to find 94 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 136/230 places, 220/220 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 60 transition count 144
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 60 transition count 144
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 228 place count 60 transition count 68
Applied a total of 228 rules in 6 ms. Remains 60 /136 variables (removed 76) and now considering 68/220 (removed 152) transitions.
// Phase 1: matrix 68 rows 60 cols
[2022-05-19 08:09:22] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-19 08:09:22] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 68 rows 60 cols
[2022-05-19 08:09:22] [INFO ] Computed 26 place invariants in 4 ms
[2022-05-19 08:09:22] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 60/230 places, 68/220 transitions.
Finished structural reductions, in 2 iterations. Remains : 60/230 places, 68/220 transitions.
Support contains 30 out of 60 places after structural reductions.
[2022-05-19 08:09:22] [INFO ] Flatten gal took : 89 ms
[2022-05-19 08:09:22] [INFO ] Flatten gal took : 12 ms
[2022-05-19 08:09:22] [INFO ] Input system was already deterministic with 68 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1112 ms. (steps per millisecond=8 ) properties (out of 18) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 68 rows 60 cols
[2022-05-19 08:09:24] [INFO ] Computed 26 place invariants in 2 ms
[2022-05-19 08:09:24] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-19 08:09:24] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2022-05-19 08:09:24] [INFO ] After 76ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 6 atomic propositions for a total of 8 simplifications.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(F(F(p0)))'
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Graph (trivial) has 16 edges and 60 vertex of which 16 / 60 are part of one of the 8 SCC in 3 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 52 transition count 35
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 88 place count 12 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 12 transition count 12
Applied a total of 89 rules in 23 ms. Remains 12 /60 variables (removed 48) and now considering 12/68 (removed 56) transitions.
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2022-05-19 08:09:24] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2022-05-19 08:09:24] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2022-05-19 08:09:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 12 cols
[2022-05-19 08:09:24] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:24] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/60 places, 12/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/60 places, 12/68 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s11 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-03 finished in 356 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F((F(p1)||p0)))))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Graph (trivial) has 16 edges and 60 vertex of which 16 / 60 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 52 transition count 38
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 77 place count 17 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 17 transition count 18
Applied a total of 78 rules in 7 ms. Remains 17 /60 variables (removed 43) and now considering 18/68 (removed 50) transitions.
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:09:24] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:09:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:09:24] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:09:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2022-05-19 08:09:24] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:09:24] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2022-05-19 08:09:24] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 08:09:24] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/60 places, 18/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 17/60 places, 18/68 transitions.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s16 0) (EQ s13 1)), p1:(AND (NEQ s14 0) (NEQ s15 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 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-07 finished in 278 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 53 transition count 61
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 53 transition count 61
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 53 transition count 54
Applied a total of 21 rules in 3 ms. Remains 53 /60 variables (removed 7) and now considering 54/68 (removed 14) transitions.
// Phase 1: matrix 54 rows 53 cols
[2022-05-19 08:09:25] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 58 ms returned [1, 10, 31, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 59 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/60 places, 54/68 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 15 ms. Remains 24 /38 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 24 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 33 ms returned []
// Phase 1: matrix 26 rows 24 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 and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/60 places, 26/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 24/60 places, 26/68 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s23 1) (OR (EQ s5 0) (EQ s5 1)) (OR (EQ s22 0) (EQ s21 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-09 finished in 279 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(!(p1 U X(X(p2))))))||p0)))'
Support contains 6 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 52 transition count 60
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 52 transition count 60
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 52 transition count 52
Applied a total of 24 rules in 7 ms. Remains 52 /60 variables (removed 8) and now considering 52/68 (removed 16) transitions.
// Phase 1: matrix 52 rows 52 cols
[2022-05-19 08:09:25] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 49 ms returned [1, 10, 30, 39, 40, 41, 42, 43, 44, 46, 48, 49, 50]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 50 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/60 places, 52/68 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 28 transition count 41
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 28 transition count 41
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 28 transition count 30
Applied a total of 33 rules in 2 ms. Remains 28 /39 variables (removed 11) and now considering 30/52 (removed 22) transitions.
// Phase 1: matrix 30 rows 28 cols
[2022-05-19 08:09:25] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 30 rows 28 cols
[2022-05-19 08:09:25] [INFO ] Computed 13 place invariants in 18 ms
[2022-05-19 08:09:25] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 28/60 places, 30/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 28/60 places, 30/68 transitions.
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), p2, p2, p2, p2, p2]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 6}], [{ cond=p2, acceptance={0} source=5 dest: 5}, { cond=(AND p1 p2), acceptance={} source=5 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={0} source=6 dest: 4}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s21 1)), p1:(OR (EQ s26 0) (EQ s27 1)), p2:(OR (EQ s25 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 13193 reset in 388 ms.
Stack based approach found an accepted trace after 38 steps with 1 reset with depth 18 and stack size 18 in 0 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-10 finished in 888 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!(G(X(X(p0))) U p1))))'
Support contains 2 out of 60 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Graph (trivial) has 14 edges and 60 vertex of which 14 / 60 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 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 53 transition count 60
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 51 transition count 60
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 12 place count 43 transition count 52
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 43 transition count 52
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 43 transition count 44
Applied a total of 28 rules in 12 ms. Remains 43 /60 variables (removed 17) and now considering 44/68 (removed 24) transitions.
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 37 transitions (discarded 7 similar events)
// Phase 1: matrix 37 rows 43 cols
[2022-05-19 08:09:26] [INFO ] Computed 25 place invariants in 1 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 47 ms returned [1, 3, 22, 31, 32, 33, 34, 35, 37, 38, 39, 40, 41, 42]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 48 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/60 places, 44/68 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 16 transition count 31
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 16 transition count 31
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 16 transition count 18
Applied a total of 39 rules in 2 ms. Remains 16 /29 variables (removed 13) and now considering 18/44 (removed 26) transitions.
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 11 transitions (discarded 7 similar events)
// Phase 1: matrix 11 rows 16 cols
[2022-05-19 08:09:26] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 11 transitions (discarded 7 similar events)
// Phase 1: matrix 11 rows 16 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 and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/60 places, 18/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 16/60 places, 18/68 transitions.
Stuttering acceptance computed with spot in 31 ms :[p1]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s15 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-11 finished in 175 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(p0)))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 53 transition count 61
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 53 transition count 61
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 53 transition count 54
Applied a total of 21 rules in 1 ms. Remains 53 /60 variables (removed 7) and now considering 54/68 (removed 14) transitions.
// Phase 1: matrix 54 rows 53 cols
[2022-05-19 08:09:26] [INFO ] Computed 26 place invariants in 1 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 38 ms returned [1, 10, 30, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 39 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/60 places, 54/68 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 23 transition count 40
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 23 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 23 transition count 26
Applied a total of 42 rules in 0 ms. Remains 23 /37 variables (removed 14) and now considering 26/54 (removed 28) transitions.
// Phase 1: matrix 26 rows 23 cols
[2022-05-19 08:09:26] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 26 rows 23 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 34 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/60 places, 26/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 23/60 places, 26/68 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s22 0) (EQ s0 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 48148 reset in 178 ms.
Product exploration explored 100000 steps with 48102 reset in 109 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA RwMutex-PT-r0010w0100-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-12 finished in 536 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)&&p0)))'
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 68/68 transitions.
Graph (trivial) has 16 edges and 60 vertex of which 16 / 60 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 52 transition count 39
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 74 place count 19 transition count 20
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 19 transition count 19
Applied a total of 75 rules in 3 ms. Remains 19 /60 variables (removed 41) and now considering 19/68 (removed 49) transitions.
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
// Phase 1: matrix 11 rows 19 cols
[2022-05-19 08:09:26] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-19 08:09:26] [INFO ] Implicit Places using invariants in 16 ms returned []
[2022-05-19 08:09:26] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
// Phase 1: matrix 11 rows 19 cols
[2022-05-19 08:09:26] [INFO ] Computed 14 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 61 ms to find 0 implicit places.
[2022-05-19 08:09:27] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:09:27] [INFO ] Flow matrix only has 11 transitions (discarded 8 similar events)
// Phase 1: matrix 11 rows 19 cols
[2022-05-19 08:09:27] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-19 08:09:27] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/60 places, 19/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/60 places, 19/68 transitions.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0100-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s16 0) (EQ s0 1)) (OR (EQ s18 0) (EQ s14 1))), p1:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 240 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-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0100-LTLCardinality-15 finished in 423 ms.
All properties solved by simple procedures.
Total runtime 6278 ms.

BK_STOP 1652947767489

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ 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 LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@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="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w0100, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-oct2-165281598800131"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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