Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r334-tall-171679080000276.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is RwMutex-PT-r0010w0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r334-tall-171679080000276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 06:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 13 06:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 13 06:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 133K Apr 13 06:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 11 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 95K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716817272266

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-27 13:41:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-27 13:41:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 13:41:13] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-27 13:41:13] [INFO ] Transformed 130 places.
[2024-05-27 13:41:13] [INFO ] Transformed 120 transitions.
[2024-05-27 13:41:13] [INFO ] Found NUPN structural information;
[2024-05-27 13:41:13] [INFO ] Parsed PT model containing 130 places and 120 transitions and 1260 arcs in 175 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0050-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 130 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 120/120 transitions.
Applied a total of 0 rules in 13 ms. Remains 130 /130 variables (removed 0) and now considering 120/120 (removed 0) transitions.
// Phase 1: matrix 120 rows 130 cols
[2024-05-27 13:41:13] [INFO ] Computed 70 invariants in 14 ms
[2024-05-27 13:41:13] [INFO ] Implicit Places using invariants in 242 ms returned [1, 12, 34, 36, 37, 40, 41, 43, 44, 47, 48, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 61, 62, 63, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 76, 78, 79, 81, 82, 83, 84, 85, 86, 87, 88, 97, 108, 119]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 277 ms to find 49 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/130 places, 120/120 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 52 transition count 91
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 52 transition count 91
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 87 place count 52 transition count 62
Applied a total of 87 rules in 12 ms. Remains 52 /81 variables (removed 29) and now considering 62/120 (removed 58) transitions.
// Phase 1: matrix 62 rows 52 cols
[2024-05-27 13:41:13] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-27 13:41:14] [INFO ] Invariant cache hit.
[2024-05-27 13:41:14] [INFO ] Implicit Places using invariants and state equation in 52 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 : 52/130 places, 62/120 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 399 ms. Remains : 52/130 places, 62/120 transitions.
Support contains 37 out of 52 places after structural reductions.
[2024-05-27 13:41:14] [INFO ] Flatten gal took : 35 ms
[2024-05-27 13:41:14] [INFO ] Flatten gal took : 13 ms
[2024-05-27 13:41:14] [INFO ] Input system was already deterministic with 62 transitions.
Support contains 36 out of 52 places (down from 37) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1172 ms. (34 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40000 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 3/3 properties
[2024-05-27 13:41:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 28/44 variables, 13/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/52 variables, 8/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/114 variables, 52/73 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/73 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/114 variables, 0/73 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 73 constraints, problems are : Problem set: 2 solved, 1 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Int declared 43/114 variables, and 12 constraints, problems are : Problem set: 3 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 12/21 constraints, State Equation: 0/52 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 178ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-15 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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 11 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 40 transition count 50
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 40 transition count 50
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 40 transition count 38
Applied a total of 36 rules in 8 ms. Remains 40 /52 variables (removed 12) and now considering 38/62 (removed 24) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 13:41:15] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:15] [INFO ] Implicit Places using invariants in 35 ms returned [2, 5, 6, 7, 8, 10, 11, 12, 13, 14]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 36 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/52 places, 38/62 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 31
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 23 transition count 24
Applied a total of 21 rules in 3 ms. Remains 23 /30 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:41:15] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 13:41:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-27 13:41:15] [INFO ] Invariant cache hit.
[2024-05-27 13:41:15] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/52 places, 24/62 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 112 ms. Remains : 23/52 places, 24/62 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-00
Product exploration explored 100000 steps with 104 reset in 260 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-00 finished in 711 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Graph (trivial) has 14 edges and 52 vertex of which 14 / 52 are part of one of the 7 SCC in 2 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) 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 45 transition count 33
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 74 place count 12 transition count 15
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 75 place count 12 transition count 14
Applied a total of 75 rules in 16 ms. Remains 12 /52 variables (removed 40) and now considering 14/62 (removed 48) transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2024-05-27 13:41:16] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2024-05-27 13:41:16] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/16 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/16 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/17 variables, and 22 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/16 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/16 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/17 variables, and 24 constraints, problems are : Problem set: 0 solved, 2 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 72ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/52 places, 14/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 12/52 places, 14/62 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-01 finished in 240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Graph (trivial) has 14 edges and 52 vertex of which 14 / 52 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 (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 53
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 41 transition count 53
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 19 place count 29 transition count 41
Iterating global reduction 2 with 12 rules applied. Total rules applied 31 place count 29 transition count 41
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 43 place count 29 transition count 29
Applied a total of 43 rules in 13 ms. Remains 29 /52 variables (removed 23) and now considering 29/62 (removed 33) transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 21 transitions (discarded 8 similar events)
// Phase 1: matrix 21 rows 29 cols
[2024-05-27 13:41:16] [INFO ] Computed 19 invariants in 1 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 33 ms returned [2, 5, 6, 7, 8, 9, 11, 12]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 34 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/52 places, 29/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 13 transition count 21
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 13 transition count 21
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 13 transition count 13
Applied a total of 24 rules in 2 ms. Remains 13 /21 variables (removed 8) and now considering 13/29 (removed 16) transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2024-05-27 13:41:16] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/52 places, 13/62 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 85 ms. Remains : 13/52 places, 13/62 transitions.
Stuttering acceptance computed with spot in 25 ms :[p0]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-03 finished in 125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 41 transition count 51
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 41 transition count 51
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 41 transition count 40
Applied a total of 33 rules in 4 ms. Remains 41 /52 variables (removed 11) and now considering 40/62 (removed 22) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 13:41:16] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 44 ms returned [2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 45 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/52 places, 40/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 22 transition count 32
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 22 transition count 32
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 22 transition count 24
Applied a total of 24 rules in 1 ms. Remains 22 /30 variables (removed 8) and now considering 24/40 (removed 16) transitions.
// Phase 1: matrix 24 rows 22 cols
[2024-05-27 13:41:16] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 22/52 places, 24/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 22/52 places, 24/62 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-05 finished in 286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Graph (trivial) has 14 edges and 52 vertex of which 14 / 52 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 (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 45 transition count 32
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 77 place count 11 transition count 13
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 78 place count 11 transition count 12
Applied a total of 78 rules in 4 ms. Remains 11 /52 variables (removed 41) and now considering 12/62 (removed 50) transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2024-05-27 13:41:16] [INFO ] Computed 10 invariants in 0 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-05-27 13:41:16] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2024-05-27 13:41:16] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 21 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/11 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 22 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 46ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/52 places, 12/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97 ms. Remains : 11/52 places, 12/62 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-07 finished in 143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(F(G(p1))&&F(p2)))))'
Support contains 14 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 42 transition count 52
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 42 transition count 52
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 42 transition count 42
Applied a total of 30 rules in 4 ms. Remains 42 /52 variables (removed 10) and now considering 42/62 (removed 20) transitions.
// Phase 1: matrix 42 rows 42 cols
[2024-05-27 13:41:16] [INFO ] Computed 21 invariants in 2 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 29 ms returned [3, 7, 8, 9, 10, 11, 12, 13, 15]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 30 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/52 places, 42/62 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 27 transition count 36
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 27 transition count 36
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 27 transition count 30
Applied a total of 18 rules in 1 ms. Remains 27 /33 variables (removed 6) and now considering 30/42 (removed 12) transitions.
// Phase 1: matrix 30 rows 27 cols
[2024-05-27 13:41:16] [INFO ] Computed 12 invariants in 0 ms
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-27 13:41:16] [INFO ] Invariant cache hit.
[2024-05-27 13:41:16] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/52 places, 30/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 27/52 places, 30/62 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-08
Product exploration explored 100000 steps with 1 reset in 196 ms.
Stack based approach found an accepted trace after 16 steps with 2 reset with depth 11 and stack size 11 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-08 finished in 568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Graph (trivial) has 14 edges and 52 vertex of which 14 / 52 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 (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 45 transition count 53
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 41 transition count 53
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 19 place count 29 transition count 41
Iterating global reduction 2 with 12 rules applied. Total rules applied 31 place count 29 transition count 41
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 43 place count 29 transition count 29
Applied a total of 43 rules in 4 ms. Remains 29 /52 variables (removed 23) and now considering 29/62 (removed 33) transitions.
[2024-05-27 13:41:17] [INFO ] Flow matrix only has 21 transitions (discarded 8 similar events)
// Phase 1: matrix 21 rows 29 cols
[2024-05-27 13:41:17] [INFO ] Computed 19 invariants in 1 ms
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants in 33 ms returned [2, 5, 6, 7, 8, 9, 11, 12]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 34 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/52 places, 29/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 13 transition count 21
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 13 transition count 21
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 13 transition count 13
Applied a total of 24 rules in 2 ms. Remains 13 /21 variables (removed 8) and now considering 13/29 (removed 16) transitions.
[2024-05-27 13:41:17] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
// Phase 1: matrix 5 rows 13 cols
[2024-05-27 13:41:17] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-27 13:41:17] [INFO ] Flow matrix only has 5 transitions (discarded 8 similar events)
[2024-05-27 13:41:17] [INFO ] Invariant cache hit.
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/52 places, 13/62 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 77 ms. Remains : 13/52 places, 13/62 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-10 finished in 162 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0)&&G(p1)&&X(X(G(p2))))))'
Support contains 12 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 41 transition count 51
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 41 transition count 51
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 41 transition count 40
Applied a total of 33 rules in 4 ms. Remains 41 /52 variables (removed 11) and now considering 40/62 (removed 22) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 13:41:17] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants in 35 ms returned [2, 5, 6, 7, 8, 9, 10, 11, 12, 13]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 36 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/52 places, 40/62 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 24 transition count 33
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 24 transition count 33
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 24 transition count 26
Applied a total of 21 rules in 0 ms. Remains 24 /31 variables (removed 7) and now considering 26/40 (removed 14) transitions.
// Phase 1: matrix 26 rows 24 cols
[2024-05-27 13:41:17] [INFO ] Computed 11 invariants in 0 ms
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-27 13:41:17] [INFO ] Invariant cache hit.
[2024-05-27 13:41:17] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/52 places, 26/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 24/52 places, 26/62 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p2) (NOT p1) p0), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (OR (NOT p1) (NOT p2) p0), (OR (NOT p2) (NOT p1) p0), (OR (NOT p2) (NOT p1) p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-11 finished in 388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 41 transition count 51
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 41 transition count 51
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 41 transition count 40
Applied a total of 33 rules in 4 ms. Remains 41 /52 variables (removed 11) and now considering 40/62 (removed 22) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 13:41:17] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 34 ms returned [3, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 36 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/52 places, 40/62 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 33
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 33
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 23 transition count 26
Applied a total of 21 rules in 1 ms. Remains 23 /30 variables (removed 7) and now considering 26/40 (removed 14) transitions.
// Phase 1: matrix 26 rows 23 cols
[2024-05-27 13:41:18] [INFO ] Computed 10 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-27 13:41:18] [INFO ] Invariant cache hit.
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/52 places, 26/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 23/52 places, 26/62 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-12
Entered a terminal (fully accepting) state of product in 4085 steps with 0 reset in 11 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-12 finished in 262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&G(F((p1||G(p2)))))))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 41 transition count 51
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 41 transition count 51
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 41 transition count 40
Applied a total of 33 rules in 3 ms. Remains 41 /52 variables (removed 11) and now considering 40/62 (removed 22) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-05-27 13:41:18] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 38 ms returned [3, 6, 7, 9, 10, 11, 12, 13, 14, 15]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 39 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/52 places, 40/62 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 23 transition count 32
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 23 transition count 32
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 23 transition count 24
Applied a total of 24 rules in 1 ms. Remains 23 /31 variables (removed 8) and now considering 24/40 (removed 16) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:41:18] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 15 ms returned []
[2024-05-27 13:41:18] [INFO ] Invariant cache hit.
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/52 places, 24/62 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 23/52 places, 24/62 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-13
Product exploration explored 100000 steps with 5295 reset in 224 ms.
Stack based approach found an accepted trace after 58 steps with 4 reset with depth 5 and stack size 5 in 0 ms.
FORMULA RwMutex-PT-r0010w0050-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-13 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 12 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 62/62 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 40 transition count 50
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 40 transition count 50
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 40 transition count 38
Applied a total of 36 rules in 8 ms. Remains 40 /52 variables (removed 12) and now considering 38/62 (removed 24) transitions.
// Phase 1: matrix 38 rows 40 cols
[2024-05-27 13:41:18] [INFO ] Computed 21 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 30 ms returned [2, 5, 6, 7, 8, 10, 11, 12, 13, 14]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 32 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/52 places, 38/62 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 23 transition count 31
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 23 transition count 31
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 23 transition count 24
Applied a total of 21 rules in 2 ms. Remains 23 /30 variables (removed 7) and now considering 24/38 (removed 14) transitions.
// Phase 1: matrix 24 rows 23 cols
[2024-05-27 13:41:18] [INFO ] Computed 11 invariants in 1 ms
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-05-27 13:41:18] [INFO ] Invariant cache hit.
[2024-05-27 13:41:18] [INFO ] Implicit Places using invariants and state equation in 33 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 : 23/52 places, 24/62 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 23/52 places, 24/62 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0050-LTLFireability-14
Product exploration explored 100000 steps with 131 reset in 154 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-r0010w0050-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0050-LTLFireability-14 finished in 387 ms.
All properties solved by simple procedures.
Total runtime 5849 ms.

BK_STOP 1716817279232

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-r0010w0050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is RwMutex-PT-r0010w0050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r334-tall-171679080000276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0050.tgz
mv RwMutex-PT-r0010w0050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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