Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264600667.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is RwMutex-PT-r0020w0010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264600667
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 47K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0020w0010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749147301991

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0020w0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 18:15:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 18:15:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 18:15:03] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2025-06-05 18:15:03] [INFO ] Transformed 80 places.
[2025-06-05 18:15:03] [INFO ] Transformed 60 transitions.
[2025-06-05 18:15:03] [INFO ] Found NUPN structural information;
[2025-06-05 18:15:03] [INFO ] Parsed PT model containing 80 places and 60 transitions and 560 arcs in 144 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 60/60 transitions.
Applied a total of 0 rules in 9 ms. Remains 80 /80 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 80 cols
[2025-06-05 18:15:03] [INFO ] Computed 50 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:03] [INFO ] Implicit Places using invariants in 311 ms returned [1, 2, 3, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 21, 22, 23, 24, 33, 55, 66, 77, 79]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 348 ms to find 24 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/80 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 51 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 51 transition count 55
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 51 transition count 50
Applied a total of 15 rules in 12 ms. Remains 51 /56 variables (removed 5) and now considering 50/60 (removed 10) transitions.
// Phase 1: matrix 50 rows 51 cols
[2025-06-05 18:15:03] [INFO ] Computed 26 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-05 18:15:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:03] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 51/80 places, 50/60 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 487 ms. Remains : 51/80 places, 50/60 transitions.
Support contains 14 out of 51 places after structural reductions.
[2025-06-05 18:15:04] [INFO ] Flatten gal took : 25 ms
[2025-06-05 18:15:04] [INFO ] Flatten gal took : 11 ms
[2025-06-05 18:15:04] [INFO ] Input system was already deterministic with 50 transitions.
RANDOM walk for 40000 steps (8 resets) in 1541 ms. (25 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 1/2 properties
[2025-06-05 18:15:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/51 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 50/101 variables, 51/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 77 constraints, problems are : Problem set: 0 solved, 1 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp0 is UNSAT
After SMT solving in domain Int declared 47/101 variables, and 22 constraints, problems are : Problem set: 1 solved, 0 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 22/26 constraints, State Equation: 0/51 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 151ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(X(F(p1)))))))'
Support contains 4 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 50 transition count 48
Applied a total of 3 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 48/50 (removed 2) transitions.
// Phase 1: matrix 48 rows 50 cols
[2025-06-05 18:15:05] [INFO ] Computed 26 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 59 ms returned [1, 3, 4, 5]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 60 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/51 places, 48/50 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 45 transition count 46
Applied a total of 3 rules in 2 ms. Remains 45 /46 variables (removed 1) and now considering 46/48 (removed 2) transitions.
// Phase 1: matrix 46 rows 45 cols
[2025-06-05 18:15:05] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-05 18:15:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/51 places, 46/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 45/51 places, 46/50 transitions.
Stuttering acceptance computed with spot in 345 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 26 steps with 5 reset in 2 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-05 finished in 546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 1 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Graph (trivial) has 30 edges and 51 vertex of which 30 / 51 are part of one of the 15 SCC in 3 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 36 transition count 31
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 13 place count 28 transition count 31
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 26 transition count 29
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 26 transition count 29
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 19 place count 26 transition count 27
Applied a total of 19 rules in 19 ms. Remains 26 /51 variables (removed 25) and now considering 27/50 (removed 23) transitions.
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 9 transitions (discarded 18 similar events)
// Phase 1: matrix 9 rows 26 cols
[2025-06-05 18:15:05] [INFO ] Computed 22 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 36 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 37 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/51 places, 27/50 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 25
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 25
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 22 transition count 23
Applied a total of 6 rules in 3 ms. Remains 22 /24 variables (removed 2) and now considering 23/27 (removed 4) transitions.
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 5 transitions (discarded 18 similar events)
// Phase 1: matrix 5 rows 22 cols
[2025-06-05 18:15:05] [INFO ] Computed 20 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 5 transitions (discarded 18 similar events)
[2025-06-05 18:15:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/51 places, 23/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 110 ms. Remains : 22/51 places, 23/50 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-08 finished in 239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Graph (trivial) has 30 edges and 51 vertex of which 30 / 51 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 36 transition count 31
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 13 place count 28 transition count 31
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 27 transition count 30
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 27 transition count 30
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 27 transition count 29
Applied a total of 16 rules in 9 ms. Remains 27 /51 variables (removed 24) and now considering 29/50 (removed 21) transitions.
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 11 transitions (discarded 18 similar events)
// Phase 1: matrix 11 rows 27 cols
[2025-06-05 18:15:05] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 33 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 35 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/51 places, 29/50 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 23 transition count 27
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 23 transition count 27
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 23 transition count 25
Applied a total of 6 rules in 5 ms. Remains 23 /25 variables (removed 2) and now considering 25/29 (removed 4) transitions.
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 7 transitions (discarded 18 similar events)
// Phase 1: matrix 7 rows 23 cols
[2025-06-05 18:15:05] [INFO ] Computed 20 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-05 18:15:05] [INFO ] Flow matrix only has 7 transitions (discarded 18 similar events)
[2025-06-05 18:15:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:05] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/51 places, 25/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 104 ms. Remains : 23/51 places, 25/50 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-11 finished in 194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U G(p1))&&(X(p1) U p1))))'
Support contains 2 out of 51 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 : 51/51 places, 50/50 transitions.
Graph (trivial) has 30 edges and 51 vertex of which 30 / 51 are part of one of the 15 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 36 transition count 29
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 19 place count 27 transition count 26
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 27 transition count 25
Applied a total of 20 rules in 20 ms. Remains 27 /51 variables (removed 24) and now considering 25/50 (removed 25) transitions.
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 9 transitions (discarded 16 similar events)
// Phase 1: matrix 9 rows 27 cols
[2025-06-05 18:15:06] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 9 transitions (discarded 16 similar events)
[2025-06-05 18:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 18:15:06] [INFO ] Redundant transitions in 1 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 9 transitions (discarded 16 similar events)
[2025-06-05 18:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/35 variables, 27/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/35 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/36 variables, and 50 constraints, problems are : Problem set: 0 solved, 4 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 23/27 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/35 variables, 27/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/35 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/36 variables, and 54 constraints, problems are : Problem set: 0 solved, 4 unsolved in 87 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 208ms
Starting structural reductions in SI_LTL mode, iteration 1 : 27/51 places, 25/50 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 330 ms. Remains : 27/51 places, 25/50 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p1)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-12
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-12 finished in 400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Graph (trivial) has 30 edges and 51 vertex of which 30 / 51 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 36 transition count 32
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 10 place count 30 transition count 32
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 28 transition count 30
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 28 transition count 30
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 28 transition count 28
Applied a total of 16 rules in 8 ms. Remains 28 /51 variables (removed 23) and now considering 28/50 (removed 22) transitions.
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 11 transitions (discarded 17 similar events)
// Phase 1: matrix 11 rows 28 cols
[2025-06-05 18:15:06] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants in 40 ms returned [1, 2, 3]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/51 places, 28/50 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 23 transition count 26
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 23 transition count 26
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 23 transition count 24
Applied a total of 6 rules in 3 ms. Remains 23 /25 variables (removed 2) and now considering 24/28 (removed 4) transitions.
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 7 transitions (discarded 17 similar events)
// Phase 1: matrix 7 rows 23 cols
[2025-06-05 18:15:06] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-05 18:15:06] [INFO ] Flow matrix only has 7 transitions (discarded 17 similar events)
[2025-06-05 18:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/51 places, 24/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 23/51 places, 24/50 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-13
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-13 finished in 191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 51/51 places, 50/50 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 49 transition count 48
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 49 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 49 transition count 46
Applied a total of 6 rules in 2 ms. Remains 49 /51 variables (removed 2) and now considering 46/50 (removed 4) transitions.
// Phase 1: matrix 46 rows 49 cols
[2025-06-05 18:15:06] [INFO ] Computed 26 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants in 51 ms returned [1, 2, 3, 4, 5, 24]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 52 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/51 places, 46/50 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 41 transition count 44
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 41 transition count 44
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 41 transition count 42
Applied a total of 6 rules in 14 ms. Remains 41 /43 variables (removed 2) and now considering 42/46 (removed 4) transitions.
// Phase 1: matrix 42 rows 41 cols
[2025-06-05 18:15:06] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-05 18:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 18:15:06] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/51 places, 42/50 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 41/51 places, 42/50 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0020w0010-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0020w0010-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0020w0010-LTLCardinality-15 finished in 239 ms.
All properties solved by simple procedures.
Total runtime 3688 ms.

BK_STOP 1749147307038

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-r0020w0010"
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 2-5832"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0020w0010, 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 r184-tall-174889264600667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0020w0010.tgz
mv RwMutex-PT-r0020w0010 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.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 ;