Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100369.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyB-PT-B12, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100369
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 7 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 7 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 124M Mar 3 18:30 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 MedleyB-PT-B12-CTLCardinality-2024-00
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-01
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-02
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-03
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-04
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-05
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-06
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-07
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-08
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-09
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-10
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-11
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-12
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-13
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-14
FORMULA_NAME MedleyB-PT-B12-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779711256963

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 12:14:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 12:14:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:14:23] [INFO ] Load time of PNML (sax parser for PT used): 4534 ms
[2026-05-25 12:14:23] [INFO ] Transformed 1369 places.
[2026-05-25 12:14:23] [INFO ] Transformed 120590 transitions.
[2026-05-25 12:14:23] [INFO ] Found NUPN structural information;
[2026-05-25 12:14:23] [INFO ] Parsed PT model containing 1369 places and 120590 transitions and 2385506 arcs in 5169 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
FORMULA MedleyB-PT-B12-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 116 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 120590/120590 transitions.
Discarding 153 places :
Symmetric choice reduction at 0 with 153 rule applications. Total rules 153 place count 1216 transition count 120437
Iterating global reduction 0 with 153 rules applied. Total rules applied 306 place count 1216 transition count 120437
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 369 place count 1153 transition count 120374
Iterating global reduction 0 with 63 rules applied. Total rules applied 432 place count 1153 transition count 120374
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 446 place count 1139 transition count 120360
Iterating global reduction 0 with 14 rules applied. Total rules applied 460 place count 1139 transition count 120360
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 465 place count 1134 transition count 120355
Iterating global reduction 0 with 5 rules applied. Total rules applied 470 place count 1134 transition count 120355
Applied a total of 470 rules in 13762 ms. Remains 1134 /1369 variables (removed 235) and now considering 120355/120590 (removed 235) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8425271294740775959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15187905472250600457.kers'
[2026-05-25 12:14:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8425271294740775959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15187905472250600457.kers]
Culled 0 columns in 249 ms.
// Phase 1: matrix 120355 rows 1134 cols 2385036 entries
Finished phase 1 with 1123 SingleSign rule and 0 generalized
[2026-05-25 12:14:41] [INFO ] Computed 11 invariants in 1988 ms
Computed 11 P flows in 2005 ms.
Exported basis to /tmp/petrispot-output-15187905472250600457.kers
Total runtime 2257 ms.
[2026-05-25 12:15:12] [INFO ] Performed 643/1134 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 12:15:34] [INFO ] Implicit Places using invariants in 55641 ms returned []
Implicit Place search using SMT only with invariants took 55732 ms to find 0 implicit places.
Running 120354 sub problems to find dead transitions.
[2026-05-25 12:15:35] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1133/121489 variables, and 0 constraints, problems are : Problem set: 0 solved, 120354 unsolved in 31754 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1134 constraints, PredecessorRefiner: 120354/1072 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120354 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1133/121489 variables, and 0 constraints, problems are : Problem set: 0 solved, 120354 unsolved in 31428 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1134 constraints, PredecessorRefiner: 119282/1072 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2162870ms problems are : Problem set: 0 solved, 120354 unsolved
Search for dead transitions found 0 dead transitions in 2163447ms
Starting structural reductions in LTL mode, iteration 1 : 1134/1369 places, 120355/120590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2233614 ms. Remains : 1134/1369 places, 120355/120590 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1134/1134 places, 120355/120355 transitions.
Applied a total of 0 rules in 4798 ms. Remains 1134 /1134 variables (removed 0) and now considering 120355/120355 (removed 0) transitions.
[2026-05-25 12:51:43] [INFO ] Invariant cache hit.
[2026-05-25 12:52:13] [INFO ] Performed 694/1134 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 12:52:34] [INFO ] Implicit Places using invariants in 51056 ms returned []
Implicit Place search using SMT only with invariants took 51065 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55877 ms. Remains : 1134/1134 places, 120355/120355 transitions.
Support contains 116 out of 1134 places after structural reductions.
[2026-05-25 12:52:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 12:52:46] [INFO ] Flatten gal took : 10682 ms
FORMULA MedleyB-PT-B12-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 12:52:56] [INFO ] Flatten gal took : 10238 ms
[2026-05-25 12:53:19] [INFO ] Input system was already deterministic with 120355 transitions.
Support contains 103 out of 1134 places (down from 116) after GAL structural reductions.
RANDOM walk for 40000 steps (235 resets) in 6334 ms. (6 steps per ms) remains 34/60 properties
BEST_FIRST walk for 4002 steps (8 resets) in 70 ms. (56 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 77 ms. (51 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 83 ms. (47 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 64 ms. (61 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 34/34 properties
[2026-05-25 12:53:23] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1064/1120 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1120 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 14/1134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SMT process timed out in 7347ms, After SMT, problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 1134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1134/1134 places, 120355/120355 transitions.
Graph (trivial) has 1066 edges and 1134 vertex of which 122 / 1134 are part of one of the 23 SCC in 26 ms
Free SCC test removed 99 places
Drop transitions (Empty/Sink Transition effects.) removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Graph (complete) has 3272 edges and 1035 vertex of which 1025 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.440 ms
Discarding 10 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 648 transitions
Trivial Post-agglo rules discarded 648 transitions
Performed 648 trivial Post agglomeration. Transition count delta: 648
Iterating post reduction 0 with 655 rules applied. Total rules applied 657 place count 1025 transition count 119565
Reduce places removed 648 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 668 rules applied. Total rules applied 1325 place count 377 transition count 119545
Reduce places removed 11 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 2 with 29 rules applied. Total rules applied 1354 place count 366 transition count 119527
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 22 rules applied. Total rules applied 1376 place count 348 transition count 119523
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1378 place count 346 transition count 119523
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 51 Pre rules applied. Total rules applied 1378 place count 346 transition count 119472
Deduced a syphon composed of 51 places in 138 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 1480 place count 295 transition count 119472
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1482 place count 293 transition count 119470
Iterating global reduction 5 with 2 rules applied. Total rules applied 1484 place count 293 transition count 119470
Performed 32 Post agglomeration using F-continuation condition.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 100 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 1576 place count 247 transition count 119424
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1585 place count 247 transition count 119415
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1602 place count 230 transition count 22243
Iterating global reduction 6 with 17 rules applied. Total rules applied 1619 place count 230 transition count 22243
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1629 place count 230 transition count 22233
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 15 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1655 place count 217 transition count 22220
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1671 place count 209 transition count 22230
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1674 place count 209 transition count 22227
Free-agglomeration rule applied 68 times.
Iterating global reduction 8 with 68 rules applied. Total rules applied 1742 place count 209 transition count 22159
Reduce places removed 68 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 69 rules applied. Total rules applied 1811 place count 141 transition count 22158
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1814 place count 138 transition count 22155
Iterating global reduction 9 with 3 rules applied. Total rules applied 1817 place count 138 transition count 22155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1818 place count 138 transition count 22154
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 1823 place count 138 transition count 22154
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 10 with 6 rules applied. Total rules applied 1829 place count 138 transition count 22154
Applied a total of 1829 rules in 81067 ms. Remains 138 /1134 variables (removed 996) and now considering 22154/120355 (removed 98201) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81068 ms. Remains : 138/1134 places, 22154/120355 transitions.
RANDOM walk for 40000 steps (1454 resets) in 13490 ms. (2 steps per ms) remains 16/34 properties
BEST_FIRST walk for 4004 steps (20 resets) in 247 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (17 resets) in 217 ms. (18 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (18 resets) in 253 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (18 resets) in 199 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (16 resets) in 182 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (18 resets) in 203 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (18 resets) in 168 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (19 resets) in 195 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (18 resets) in 180 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (21 resets) in 203 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (19 resets) in 188 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (12 resets) in 173 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (20 resets) in 201 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (19 resets) in 183 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (19 resets) in 228 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (18 resets) in 171 ms. (23 steps per ms) remains 16/16 properties
[2026-05-25 12:54:56] [INFO ] Flow matrix only has 22149 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6688858685949289822.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13906515258922523393.kers'
[2026-05-25 12:54:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6688858685949289822.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13906515258922523393.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 27 ms.
// Phase 1: matrix 22149 rows 137 cols 267988 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-25 12:54:56] [INFO ] Computed 9 invariants in 164 ms
Computed 9 P flows in 165 ms.
Exported basis to /tmp/petrispot-output-13906515258922523393.kers
Total runtime 208 ms.
[2026-05-25 12:55:06] [INFO ] State equation strengthened by 21874 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 92/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/120 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 22130/22250 variables, 120/129 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22250 variables, 5674/5803 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/22250 variables, 0/5803 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 31/22281 variables, 14/5817 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 54695ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 22154/22154 transitions.
Graph (trivial) has 59 edges and 138 vertex of which 6 / 138 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 689 edges and 135 vertex of which 134 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.28 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 134 transition count 22131
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 118 transition count 22129
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 38 place count 117 transition count 22129
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 38 place count 117 transition count 22128
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 116 transition count 22128
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 48 place count 108 transition count 22120
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 108 transition count 22120
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 57 place count 108 transition count 22119
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 58 place count 107 transition count 22118
Iterating global reduction 4 with 1 rules applied. Total rules applied 59 place count 107 transition count 22118
Performed 11 Post agglomeration using F-continuation condition with reduction of 9816 identical transitions.
Deduced a syphon composed of 11 places in 5 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 81 place count 96 transition count 12291
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 7296 transitions
Reduce isomorphic transitions removed 7301 transitions.
Iterating post reduction 4 with 7301 rules applied. Total rules applied 7382 place count 96 transition count 4990
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 7388 place count 90 transition count 4984
Iterating global reduction 5 with 6 rules applied. Total rules applied 7394 place count 90 transition count 4984
Drop transitions (Redundant composition of simpler transitions.) removed 791 transitions
Redundant transition composition rules discarded 791 transitions
Iterating global reduction 5 with 791 rules applied. Total rules applied 8185 place count 90 transition count 4193
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 8195 place count 85 transition count 4188
Free-agglomeration rule applied 4 times with reduction of 384 identical transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 8199 place count 85 transition count 3800
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 5 with 128 rules applied. Total rules applied 8327 place count 81 transition count 3676
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 8329 place count 81 transition count 3674
Applied a total of 8329 rules in 11996 ms. Remains 81 /138 variables (removed 57) and now considering 3674/22154 (removed 18480) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12009 ms. Remains : 81/138 places, 3674/22154 transitions.
[2026-05-25 12:56:14] [INFO ] Flatten gal took : 10024 ms
[2026-05-25 12:56:23] [INFO ] Flatten gal took : 9254 ms
[2026-05-25 12:56:44] [INFO ] Input system was already deterministic with 120355 transitions.
Computed a total of 151 stabilizing places and 161 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1134/1134 places, 120355/120355 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 1095 transition count 120316
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 1095 transition count 120316
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 92 place count 1081 transition count 120302
Iterating global reduction 0 with 14 rules applied. Total rules applied 106 place count 1081 transition count 120302
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 111 place count 1076 transition count 120297
Iterating global reduction 0 with 5 rules applied. Total rules applied 116 place count 1076 transition count 120297
Applied a total of 116 rules in 17754 ms. Remains 1076 /1134 variables (removed 58) and now considering 120297/120355 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15110483022231617193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15002144117335402309.kers'
[2026-05-25 12:57:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15110483022231617193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15002144117335402309.kers]
Culled 0 columns in 245 ms.
// Phase 1: matrix 120297 rows 1076 cols 2384920 entries
Finished phase 1 with 1065 SingleSign rule and 0 generalized
[2026-05-25 12:57:07] [INFO ] Computed 11 invariants in 1969 ms
Computed 11 P flows in 1972 ms.
Exported basis to /tmp/petrispot-output-15002144117335402309.kers
Total runtime 2262 ms.
[2026-05-25 12:57:37] [INFO ] Performed 576/1076 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 12:58:03] [INFO ] Implicit Places using invariants in 58468 ms returned []
Implicit Place search using SMT only with invariants took 58474 ms to find 0 implicit places.
Running 120296 sub problems to find dead transitions.
[2026-05-25 12:58:04] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="MedleyB-PT-B12"
export BK_EXAMINATION="CTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B12, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020100369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B12.tgz
mv MedleyB-PT-B12 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;