Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067600531.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 DoubleLock-PT-p1s2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067600531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s2-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p1s2-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748762629191

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 07:23:50] [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]
[2025-06-01 07:23:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 07:23:50] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2025-06-01 07:23:50] [INFO ] Transformed 570 places.
[2025-06-01 07:23:50] [INFO ] Transformed 7600 transitions.
[2025-06-01 07:23:50] [INFO ] Parsed PT model containing 570 places and 7600 transitions and 30784 arcs in 481 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 132 places in 21 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s2-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7344/7344 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7344
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 433 transition count 7216
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 433 transition count 7216
Applied a total of 6 rules in 145 ms. Remains 433 /438 variables (removed 5) and now considering 7216/7344 (removed 128) transitions.
[2025-06-01 07:23:51] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
// Phase 1: matrix 4875 rows 433 cols
[2025-06-01 07:23:51] [INFO ] Computed 2 invariants in 65 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:23:52] [INFO ] Implicit Places using invariants in 846 ms returned []
[2025-06-01 07:23:52] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:23:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:23:53] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:24:23] [INFO ] Performed 395/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:24:41] [INFO ] Implicit Places using invariants and state equation in 48986 ms returned []
Implicit Place search using SMT with State Equation took 49873 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:24:41] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:24:41] [INFO ] Invariant cache hit.
[2025-06-01 07:24:41] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45915ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45967ms
Starting structural reductions in LTL mode, iteration 1 : 433/438 places, 7216/7344 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96049 ms. Remains : 433/438 places, 7216/7344 transitions.
Support contains 34 out of 433 places after structural reductions.
[2025-06-01 07:25:27] [INFO ] Flatten gal took : 403 ms
[2025-06-01 07:25:28] [INFO ] Flatten gal took : 256 ms
[2025-06-01 07:25:28] [INFO ] Input system was already deterministic with 7216 transitions.
RANDOM walk for 40001 steps (349 resets) in 2071 ms. (19 steps per ms) remains 14/25 properties
BEST_FIRST walk for 40003 steps (54 resets) in 169 ms. (235 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40003 steps (47 resets) in 104 ms. (380 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40002 steps (54 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (57 resets) in 173 ms. (229 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40004 steps (57 resets) in 131 ms. (303 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (61 resets) in 128 ms. (310 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (53 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (53 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (55 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (54 resets) in 140 ms. (283 steps per ms) remains 8/8 properties
[2025-06-01 07:25:29] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:25:29] [INFO ] Invariant cache hit.
[2025-06-01 07:25:29] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 142/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2391/2542 variables, 151/152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2542 variables, 12/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2542 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2642/5184 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5184 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5184/5308 variables, and 711 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 309/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 142/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2391/2542 variables, 151/152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2542 variables, 12/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2542 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2642/5184 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5184 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5184/5308 variables, and 711 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 309/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10099ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7089
Applied a total of 127 rules in 376 ms. Remains 433 /433 variables (removed 0) and now considering 7089/7216 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 433/433 places, 7089/7216 transitions.
RANDOM walk for 40008 steps (340 resets) in 386 ms. (103 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (52 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 108 ms. (367 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (55 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (52 resets) in 108 ms. (367 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (54 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (53 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (53 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (51 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 113362 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 8
Probabilistic random walk after 113362 steps, saw 88836 distinct states, run finished after 3005 ms. (steps per millisecond=37 ) properties seen :0
[2025-06-01 07:25:43] [INFO ] Flow matrix only has 4748 transitions (discarded 2341 similar events)
// Phase 1: matrix 4748 rows 433 cols
[2025-06-01 07:25:43] [INFO ] Computed 2 invariants in 50 ms
[2025-06-01 07:25:43] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 142/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2391/2542 variables, 151/152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2542 variables, 12/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2542 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5057/5181 variables, and 322 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 309/433 constraints, ReadFeed: 12/400 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 142/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2391/2542 variables, 151/152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2542 variables, 12/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2542 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2515/5057 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5057 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5057 variables, 388/711 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 8/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5181/5181 variables, and 843 constraints, problems are : Problem set: 0 solved, 8 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90150ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7089/7089 transitions.
Applied a total of 0 rules in 188 ms. Remains 433 /433 variables (removed 0) and now considering 7089/7089 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 433/433 places, 7089/7089 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7089/7089 transitions.
Applied a total of 0 rules in 205 ms. Remains 433 /433 variables (removed 0) and now considering 7089/7089 (removed 0) transitions.
[2025-06-01 07:27:14] [INFO ] Flow matrix only has 4748 transitions (discarded 2341 similar events)
[2025-06-01 07:27:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:27:14] [INFO ] Implicit Places using invariants in 487 ms returned []
[2025-06-01 07:27:14] [INFO ] Flow matrix only has 4748 transitions (discarded 2341 similar events)
[2025-06-01 07:27:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:27:15] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:27:46] [INFO ] Performed 390/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:28:09] [INFO ] Implicit Places using invariants and state equation in 55036 ms returned []
Implicit Place search using SMT with State Equation took 55535 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 07:28:10] [INFO ] Redundant transitions in 668 ms returned []
Running 7087 sub problems to find dead transitions.
[2025-06-01 07:28:10] [INFO ] Flow matrix only has 4748 transitions (discarded 2341 similar events)
[2025-06-01 07:28:10] [INFO ] Invariant cache hit.
[2025-06-01 07:28:10] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7087 unsolved
SMT process timed out in 44494ms, After SMT, problems are : Problem set: 0 solved, 7087 unsolved
Search for dead transitions found 0 dead transitions in 44512ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100947 ms. Remains : 433/433 places, 7089/7089 transitions.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DoubleLock-PT-p1s2-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 10 stabilizing places and 2176 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' '!(((G(p0)||G(!p0)) U X(X(p1))))'
Support contains 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 31 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:28:55] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
// Phase 1: matrix 4875 rows 433 cols
[2025-06-01 07:28:55] [INFO ] Computed 2 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:28:55] [INFO ] Implicit Places using invariants in 481 ms returned []
[2025-06-01 07:28:55] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:28:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:28:56] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:29:28] [INFO ] Performed 399/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-06-01 07:29:58] [INFO ] Performed 432/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 07:29:58] [INFO ] Implicit Places using invariants and state equation in 62692 ms returned []
Implicit Place search using SMT with State Equation took 63180 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:29:58] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:29:58] [INFO ] Invariant cache hit.
[2025-06-01 07:29:58] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45287ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45301ms
Finished structural reductions in LTL mode , in 1 iterations and 108546 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 584 ms :[(OR (NOT p1) p0), (OR (NOT p0) (NOT p1)), p0, (NOT p0), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 288 steps with 3 reset in 15 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-01 finished in 109251 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((X(G(p0))||(p1&&F(G(p2))))))'
Support contains 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 30 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:30:44] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:30:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:30:44] [INFO ] Implicit Places using invariants in 447 ms returned []
[2025-06-01 07:30:44] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:30:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:30:45] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:31:16] [INFO ] Performed 389/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:31:46] [INFO ] Performed 427/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 07:31:48] [INFO ] Implicit Places using invariants and state equation in 63676 ms returned []
Implicit Place search using SMT with State Equation took 64126 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:31:48] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:31:48] [INFO ] Invariant cache hit.
[2025-06-01 07:31:48] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45391ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45405ms
Finished structural reductions in LTL mode , in 1 iterations and 109578 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-02
Stuttering criterion allowed to conclude after 72 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-02 finished in 109804 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 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 27 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:32:34] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:32:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:32:34] [INFO ] Implicit Places using invariants in 454 ms returned []
[2025-06-01 07:32:34] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:32:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:32:35] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:33:05] [INFO ] Performed 338/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:33:36] [INFO ] Performed 432/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 07:33:36] [INFO ] Implicit Places using invariants and state equation in 61494 ms returned []
Implicit Place search using SMT with State Equation took 61950 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:33:36] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:33:36] [INFO ] Invariant cache hit.
[2025-06-01 07:33:36] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 44691ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 44706ms
Finished structural reductions in LTL mode , in 1 iterations and 106718 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-05 finished in 106846 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))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 419 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:34:21] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:34:21] [INFO ] Implicit Places using invariants in 455 ms returned []
[2025-06-01 07:34:21] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:34:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:34:22] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:34:53] [INFO ] Performed 320/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:35:23] [INFO ] Performed 417/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 07:35:32] [INFO ] Implicit Places using invariants and state equation in 70731 ms returned []
Implicit Place search using SMT with State Equation took 71187 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 07:35:33] [INFO ] Redundant transitions in 675 ms returned []
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:35:33] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:35:33] [INFO ] Invariant cache hit.
[2025-06-01 07:35:33] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45598ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45612ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 117916 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-06
Stuttering criterion allowed to conclude after 46 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-06 finished in 117996 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(X(X((F(p0)&&F(p1)&&X(X(p2)))))))'
Support contains 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 33 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:36:19] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:36:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:36:19] [INFO ] Implicit Places using invariants in 446 ms returned []
[2025-06-01 07:36:19] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:36:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:36:20] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:36:51] [INFO ] Performed 307/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:37:19] [INFO ] Implicit Places using invariants and state equation in 59933 ms returned []
Implicit Place search using SMT with State Equation took 60381 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:37:19] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:37:19] [INFO ] Invariant cache hit.
[2025-06-01 07:37:19] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45728ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45743ms
Finished structural reductions in LTL mode , in 1 iterations and 106178 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-07 finished in 106607 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(F(p0)))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 29 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:38:05] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:38:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:38:06] [INFO ] Implicit Places using invariants in 443 ms returned []
[2025-06-01 07:38:06] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:38:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:38:06] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:38:37] [INFO ] Performed 306/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:39:07] [INFO ] Performed 415/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 07:39:18] [INFO ] Implicit Places using invariants and state equation in 72381 ms returned []
Implicit Place search using SMT with State Equation took 72827 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:39:18] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:39:18] [INFO ] Invariant cache hit.
[2025-06-01 07:39:18] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 46002ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 46016ms
Finished structural reductions in LTL mode , in 1 iterations and 118893 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-09
Stuttering criterion allowed to conclude after 89 steps with 0 reset in 4 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-09 finished in 118997 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(X(X(p0))))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 31 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:40:04] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:40:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:40:05] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-01 07:40:05] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:40:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:40:05] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:40:36] [INFO ] Performed 300/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:41:08] [INFO ] Performed 420/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-01 07:41:18] [INFO ] Implicit Places using invariants and state equation in 73657 ms returned []
Implicit Place search using SMT with State Equation took 74117 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:41:18] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:41:18] [INFO ] Invariant cache hit.
[2025-06-01 07:41:18] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45442ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45462ms
Finished structural reductions in LTL mode , in 1 iterations and 119621 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-11 finished in 119814 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((p0&&(p1||G(p2))))||F(!p2)))'
Support contains 2 out of 433 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 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 182 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:42:04] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:42:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:42:05] [INFO ] Implicit Places using invariants in 450 ms returned []
[2025-06-01 07:42:05] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:42:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:42:05] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:42:36] [INFO ] Performed 322/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:43:06] [INFO ] Performed 426/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-01 07:43:08] [INFO ] Implicit Places using invariants and state equation in 63679 ms returned []
Implicit Place search using SMT with State Equation took 64144 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 07:43:09] [INFO ] Redundant transitions in 528 ms returned []
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:43:09] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:43:09] [INFO ] Invariant cache hit.
[2025-06-01 07:43:09] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45281ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45290ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110167 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 89 ms :[p2, (AND p2 (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-12
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-12 finished in 110286 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 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 166 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:43:54] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:43:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:43:55] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-01 07:43:55] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:43:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:43:56] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:44:27] [INFO ] Performed 389/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:44:55] [INFO ] Implicit Places using invariants and state equation in 60066 ms returned []
Implicit Place search using SMT with State Equation took 60524 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 07:44:56] [INFO ] Redundant transitions in 736 ms returned []
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:44:56] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:44:56] [INFO ] Invariant cache hit.
[2025-06-01 07:44:56] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 47239ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 47264ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 108714 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-13
Stuttering criterion allowed to conclude after 97 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-13 finished in 108877 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 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 169 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:45:43] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:45:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:45:44] [INFO ] Implicit Places using invariants in 458 ms returned []
[2025-06-01 07:45:44] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:45:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:45:45] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:46:15] [INFO ] Performed 384/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:46:44] [INFO ] Implicit Places using invariants and state equation in 60709 ms returned []
Implicit Place search using SMT with State Equation took 61190 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 07:46:45] [INFO ] Redundant transitions in 532 ms returned []
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:46:45] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:46:45] [INFO ] Invariant cache hit.
[2025-06-01 07:46:45] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 45220ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 45304ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 107218 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-14
Stuttering criterion allowed to conclude after 2667 steps with 33 reset in 36 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-14 finished in 107428 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(p0) U p1)||X(F(p2))))'
Support contains 5 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7216/7216 transitions.
Applied a total of 0 rules in 30 ms. Remains 433 /433 variables (removed 0) and now considering 7216/7216 (removed 0) transitions.
[2025-06-01 07:47:31] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:47:31] [INFO ] Implicit Places using invariants in 460 ms returned []
[2025-06-01 07:47:31] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 07:47:32] [INFO ] State equation strengthened by 400 read => feed constraints.
[2025-06-01 07:48:03] [INFO ] Performed 386/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-01 07:48:30] [INFO ] Implicit Places using invariants and state equation in 59275 ms returned []
Implicit Place search using SMT with State Equation took 59741 ms to find 0 implicit places.
Running 7214 sub problems to find dead transitions.
[2025-06-01 07:48:30] [INFO ] Flow matrix only has 4875 transitions (discarded 2341 similar events)
[2025-06-01 07:48:30] [INFO ] Invariant cache hit.
[2025-06-01 07:48:30] [INFO ] State equation strengthened by 400 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7214 unsolved
SMT process timed out in 44857ms, After SMT, problems are : Problem set: 0 solved, 7214 unsolved
Search for dead transitions found 0 dead transitions in 44867ms
Finished structural reductions in LTL mode , in 1 iterations and 104647 ms. Remains : 433/433 places, 7216/7216 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DoubleLock-PT-p1s2-LTLCardinality-15
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s2-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s2-LTLCardinality-15 finished in 104863 ms.
All properties solved by simple procedures.
Total runtime 1525523 ms.

BK_STOP 1748764155983

--------------------
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="DoubleLock-PT-p1s2"
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 DoubleLock-PT-p1s2, 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 r072-tall-174860067600531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s2.tgz
mv DoubleLock-PT-p1s2 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 ;