Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499100186.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is ErlangenMainframeV2-PT-aP12C04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100186
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 90M
-rw-r--r-- 1 mcc users 6.8K May 27 10:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 27 10:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 10:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 27 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 10:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 27 10:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 27 10:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 27 10:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 90M May 26 18:17 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 ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780349547573

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 21:32:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-01 21:32:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 21:32:34] [INFO ] Load time of PNML (sax parser for PT used): 4592 ms
[2026-06-01 21:32:34] [INFO ] Transformed 100 places.
[2026-06-01 21:32:35] [INFO ] Transformed 62312 transitions.
[2026-06-01 21:32:35] [INFO ] Found NUPN structural information;
[2026-06-01 21:32:35] [INFO ] Parsed PT model containing 100 places and 62312 transitions and 1825194 arcs in 5333 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 37 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Support contains 62 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 62311/62311 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 94 transition count 62289
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 94 transition count 62289
Applied a total of 12 rules in 1057 ms. Remains 94 /100 variables (removed 6) and now considering 62289/62311 (removed 22) transitions.
[2026-06-01 21:32:37] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1375793988967995571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14541102782390291001.kers'
[2026-06-01 21:32:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1375793988967995571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14541102782390291001.kers]
Normalized transition count is 62284 out of 62285 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 538 ms.
// Phase 1: matrix 62284 rows 93 cols 1762785 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-06-01 21:32:40] [INFO ] Computed 32 invariants in 1778 ms
Computed 32 P flows in 1779 ms.
Exported basis to /tmp/petrispot-output-14541102782390291001.kers
Total runtime 2144 ms.
[2026-06-01 21:32:40] [INFO ] Implicit Places using invariants in 3169 ms returned []
Implicit Place search using SMT only with invariants took 3219 ms to find 0 implicit places.
Running 62288 sub problems to find dead transitions.
[2026-06-01 21:32:41] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 21:32:41] [INFO ] Invariant cache hit.
[2026-06-01 21:32:42] [INFO ] State equation strengthened by 28 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 354277ms, After SMT, problems are : Problem set: 0 solved, 62288 unsolved
Search for dead transitions found 0 dead transitions in 354788ms
Starting structural reductions in LTL mode, iteration 1 : 94/100 places, 62289/62311 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359655 ms. Remains : 94/100 places, 62289/62311 transitions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Applied a total of 0 rules in 369 ms. Remains 94 /94 variables (removed 0) and now considering 62289/62289 (removed 0) transitions.
[2026-06-01 21:38:36] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 21:38:36] [INFO ] Invariant cache hit.
[2026-06-01 21:38:36] [INFO ] Implicit Places using invariants in 166 ms returned []
Implicit Place search using SMT only with invariants took 168 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 552 ms. Remains : 94/94 places, 62289/62289 transitions.
Support contains 62 out of 94 places after structural reductions.
[2026-06-01 21:38:51] [INFO ] Flatten gal took : 13216 ms
[2026-06-01 21:39:04] [INFO ] Flatten gal took : 12919 ms
[2026-06-01 21:39:21] [INFO ] Input system was already deterministic with 62289 transitions.
RANDOM walk for 40000 steps (8 resets) in 47285 ms. (0 steps per ms) remains 82/82 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1013 ms. (3 steps per ms) remains 81/82 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1172 ms. (3 steps per ms) remains 80/81 properties
BEST_FIRST walk for 4004 steps (8 resets) in 828 ms. (4 steps per ms) remains 80/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 732 ms. (5 steps per ms) remains 79/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 715 ms. (5 steps per ms) remains 78/79 properties
BEST_FIRST walk for 4003 steps (8 resets) in 739 ms. (5 steps per ms) remains 77/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 710 ms. (5 steps per ms) remains 76/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 710 ms. (5 steps per ms) remains 75/76 properties
BEST_FIRST walk for 4004 steps (8 resets) in 963 ms. (4 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1033 ms. (3 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1445 ms. (2 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 837 ms. (4 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 706 ms. (5 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 719 ms. (5 steps per ms) remains 74/75 properties
BEST_FIRST walk for 4004 steps (8 resets) in 719 ms. (5 steps per ms) remains 73/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1060 ms. (3 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 734 ms. (5 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (8 resets) in 811 ms. (4 steps per ms) remains 72/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 920 ms. (4 steps per ms) remains 71/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 801 ms. (4 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 943 ms. (4 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 985 ms. (4 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 936 ms. (4 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1166 ms. (3 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 929 ms. (4 steps per ms) remains 69/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 996 ms. (4 steps per ms) remains 68/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 924 ms. (4 steps per ms) remains 67/68 properties
BEST_FIRST walk for 4004 steps (8 resets) in 843 ms. (4 steps per ms) remains 66/67 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1316 ms. (3 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 941 ms. (4 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 761 ms. (5 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1330 ms. (3 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 916 ms. (4 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 985 ms. (4 steps per ms) remains 63/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 760 ms. (5 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1061 ms. (3 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 830 ms. (4 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4002 steps (8 resets) in 716 ms. (5 steps per ms) remains 61/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 697 ms. (5 steps per ms) remains 60/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 737 ms. (5 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 714 ms. (5 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 698 ms. (5 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4002 steps (8 resets) in 789 ms. (5 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 715 ms. (5 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 778 ms. (5 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 702 ms. (5 steps per ms) remains 56/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1163 ms. (3 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 717 ms. (5 steps per ms) remains 55/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 720 ms. (5 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 708 ms. (5 steps per ms) remains 53/54 properties
BEST_FIRST walk for 4004 steps (8 resets) in 851 ms. (4 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 963 ms. (4 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4004 steps (8 resets) in 835 ms. (4 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 725 ms. (5 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 708 ms. (5 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 690 ms. (5 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 727 ms. (5 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 706 ms. (5 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 723 ms. (5 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 678 ms. (5 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 765 ms. (5 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 985 ms. (4 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1296 ms. (3 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 739 ms. (5 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1212 ms. (3 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 732 ms. (5 steps per ms) remains 41/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 735 ms. (5 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 703 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 700 ms. (5 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 964 ms. (4 steps per ms) remains 38/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1367 ms. (2 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 719 ms. (5 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 691 ms. (5 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1375 ms. (2 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 775 ms. (5 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 977 ms. (4 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 870 ms. (4 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 986 ms. (4 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 817 ms. (4 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1237 ms. (3 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 945 ms. (4 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1561 ms. (2 steps per ms) remains 33/33 properties
[2026-06-01 21:39:55] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 21:39:55] [INFO ] Invariant cache hit.
[2026-06-01 21:39:56] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp72 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/68 variables, 15/16 constraints. Problems are: Problem set: 5 solved, 28 unsolved
SMT process timed out in 23824ms, After SMT, problems are : Problem set: 5 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 61 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 94 transition count 62284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 33 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 93 transition count 62283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 92 transition count 62300
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 92 transition count 62299
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 92 transition count 62293
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 26 place count 86 transition count 62289
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 84 transition count 62274
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 84 transition count 62274
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 32 place count 84 transition count 62272
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 34 place count 84 transition count 62267
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 43 place count 81 transition count 62261
Applied a total of 43 rules in 13019 ms. Remains 81 /94 variables (removed 13) and now considering 62261/62289 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13023 ms. Remains : 81/94 places, 62261/62289 transitions.
RANDOM walk for 40000 steps (8 resets) in 56464 ms. (0 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 909 ms. (4 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 969 ms. (4 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1357 ms. (2 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1173 ms. (3 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1056 ms. (3 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 882 ms. (4 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 870 ms. (4 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 871 ms. (4 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4002 steps (8 resets) in 838 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1173 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1093 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 873 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 940 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1135 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1175 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1093 ms. (3 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 822 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 942 ms. (4 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 918 ms. (4 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 908 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 825 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 895 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 853 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 889 ms. (4 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1144 ms. (3 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1172 ms. (3 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 850 ms. (4 steps per ms) remains 22/22 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2283301317654216195.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3148192326646398276.kers'
[2026-06-01 21:40:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2283301317654216195.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3148192326646398276.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 475 ms.
// Phase 1: matrix 62261 rows 77 cols 1762705 entries
Finished phase 1 with 47 SingleSign rule and 3 generalized
[2026-06-01 21:40:55] [INFO ] Computed 31 invariants in 1350 ms
Computed 31 P flows in 1350 ms.
Exported basis to /tmp/petrispot-output-3148192326646398276.kers
Total runtime 1556 ms.
[2026-06-01 21:40:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (OVERLAPS) 6/59 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 59/62342 variables, and 17 constraints, problems are : Problem set: 0 solved, 22 unsolved in 45201 ms.
Refiners :[Positive P Invariants (semi-flows): 15/18 constraints, Generalized P Invariants (flows): 1/13 constraints, State Equation: 0/81 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 22/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (OVERLAPS) 6/59 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem AtomicPropp52 is UNSAT
At refinement iteration 7 (OVERLAPS) 19/81 variables, 12/32 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/32 constraints. Problems are: Problem set: 1 solved, 21 unsolved
SMT process timed out in 92919ms, After SMT, problems are : Problem set: 1 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 30 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 62261/62261 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 81 transition count 62253
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 73 transition count 62253
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 18 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 70 transition count 62250
Applied a total of 22 rules in 5875 ms. Remains 70 /81 variables (removed 11) and now considering 62250/62261 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5875 ms. Remains : 70/81 places, 62250/62261 transitions.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2026-06-01 21:42:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-01 21:42:45] [INFO ] Flatten gal took : 12459 ms
[2026-06-01 21:42:45] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-01 21:42:58] [INFO ] Flatten gal took : 12596 ms
[2026-06-01 21:43:14] [INFO ] Input system was already deterministic with 62289 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 94 transition count 62286
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 91 transition count 62286
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 91 transition count 62285
Deduced a syphon composed of 1 places in 33 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 89 transition count 62285
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 25 place count 73 transition count 41550
Ensure Unique test removed 12 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 53 place count 61 transition count 41550
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 60 transition count 27725
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 60 transition count 27725
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 14 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 61 place count 57 transition count 27722
Applied a total of 61 rules in 13047 ms. Remains 57 /94 variables (removed 37) and now considering 27722/62289 (removed 34567) transitions.
[2026-06-01 21:43:29] [INFO ] Flow matrix only has 27718 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1882567424457996184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14666570414772174895.kers'
[2026-06-01 21:43:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1882567424457996184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14666570414772174895.kers]
Normalized transition count is 27717 out of 27718 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 79 ms.
// Phase 1: matrix 27717 rows 56 cols 442591 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-06-01 21:43:29] [INFO ] Computed 19 invariants in 313 ms
Computed 19 P flows in 314 ms.
Exported basis to /tmp/petrispot-output-14666570414772174895.kers
Total runtime 399 ms.
[2026-06-01 21:43:37] [INFO ] Implicit Places using invariants in 7587 ms returned []
Implicit Place search using SMT only with invariants took 7588 ms to find 0 implicit places.
Running 27721 sub problems to find dead transitions.
[2026-06-01 21:43:37] [INFO ] Flow matrix only has 27718 transitions (discarded 4 similar events)
[2026-06-01 21:43:37] [INFO ] Invariant cache hit.
[2026-06-01 21:43:38] [INFO ] State equation strengthened by 28 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 56/27775 variables, and 1 constraints, problems are : Problem set: 0 solved, 27721 unsolved in 30682 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/57 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 27721/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 56/27775 variables, and 1 constraints, problems are : Problem set: 0 solved, 27721 unsolved in 30672 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/57 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 27689/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153630ms problems are : Problem set: 0 solved, 27721 unsolved
Search for dead transitions found 0 dead transitions in 154045ms
Starting structural reductions in SI_CTL mode, iteration 1 : 57/94 places, 27722/62289 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 174822 ms. Remains : 57/94 places, 27722/62289 transitions.
[2026-06-01 21:46:14] [INFO ] Flatten gal took : 3166 ms
[2026-06-01 21:46:17] [INFO ] Flatten gal took : 3280 ms
[2026-06-01 21:46:22] [INFO ] Input system was already deterministic with 27722 transitions.
[2026-06-01 21:46:30] [INFO ] Flatten gal took : 4716 ms
RANDOM walk for 40000 steps (8 resets) in 37709 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 11007 steps (3 resets) in 955 ms. (11 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-06-01 21:46:35] [INFO ] Flatten gal took : 5018 ms
[2026-06-01 21:46:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13092959164620210983.gal : 668 ms
[2026-06-01 21:46:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2969117655426224793.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13092959164620210983.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2969117655426224793.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 41554
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 66 transition count 41554
Applied a total of 44 rules in 6019 ms. Remains 66 /94 variables (removed 28) and now considering 41554/62289 (removed 20735) transitions.
[2026-06-01 21:46:41] [INFO ] Flow matrix only has 41550 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16234385874080344759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18125340638049788786.kers'
[2026-06-01 21:46:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16234385874080344759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18125340638049788786.kers]
Normalized transition count is 41549 out of 41550 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 151 ms.
// Phase 1: matrix 41549 rows 65 cols 705264 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-01 21:46:42] [INFO ] Computed 20 invariants in 580 ms
Computed 20 P flows in 581 ms.
Exported basis to /tmp/petrispot-output-18125340638049788786.kers
Total runtime 695 ms.
[2026-06-01 21:46:46] [INFO ] Implicit Places using invariants in 4174 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4228 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/94 places, 41554/62289 transitions.
Applied a total of 0 rules in 141 ms. Remains 65 /65 variables (removed 0) and now considering 41554/41554 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10390 ms. Remains : 65/94 places, 41554/62289 transitions.
[2026-06-01 21:46:51] [INFO ] Flatten gal took : 4667 ms
[2026-06-01 21:46:56] [INFO ] Flatten gal took : 4916 ms
[2026-06-01 21:47:03] [INFO ] Input system was already deterministic with 41554 transitions.
[2026-06-01 21:47:10] [INFO ] Flatten gal took : 5609 ms
[2026-06-01 21:47:15] [INFO ] Flatten gal took : 5161 ms
[2026-06-01 21:47:15] [INFO ] Time to serialize gal into /tmp/CTLFireability14516921712613003780.gal : 714 ms
[2026-06-01 21:47:15] [INFO ] Time to serialize properties into /tmp/CTLFireability12938311570784200230.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14516921712613003780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12938311570784200230.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
[2026-06-01 21:47:52] [INFO ] Flatten gal took : 5861 ms
[2026-06-01 21:47:52] [INFO ] Applying decomposition
[2026-06-01 21:47:57] [INFO ] Flatten gal took : 5102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18442941734445160169.txt' '-o' '/tmp/graph18442941734445160169.bin' '-w' '/tmp/graph18442941734445160169.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18442941734445160169.bin' '-l' '-1' '-v' '-w' '/tmp/graph18442941734445160169.weights' '-q' '0' '-e' '0.001'
[2026-06-01 21:48:07] [INFO ] Decomposing Gal with order
[2026-06-01 21:48:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 21:48:39] [INFO ] Removed a total of 123341 redundant transitions.
[2026-06-01 21:48:41] [INFO ] Flatten gal took : 30678 ms
[2026-06-01 21:48:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 2142 labels/synchronizations in 7653 ms.
[2026-06-01 21:48:51] [INFO ] Time to serialize gal into /tmp/CTLFireability14740511619495337729.gal : 36 ms
[2026-06-01 21:48:51] [INFO ] Time to serialize properties into /tmp/CTLFireability17500814467505563534.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14740511619495337729.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17500814467505563534.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.00777e+09,2.1609,49944,422,2250,18708,34687,1709,121097,1424,414230,0


Converting to forward existential form...Done !
original formula: AG((EX(((((AG((((((i1.u2.p1==0)||(i1.u5.p3==0))||((u4.p8==0)||(i1.u2.p17==0)))||(((u4.p18==0)||(i1.u5.p27==0))||((i1.u5.p28==0)||(u4.p37=...806
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(((((!(E(TRUE U !((((((i1.u2.p1==0)||(i1.u5.p3==0))||((u4.p8==0)||(i1.u2.p17==0)))||(((...905
(forward)formula 0,0,2.18044,49956,1,0,18708,34687,1796,121097,1466,414230,538
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 92 transition count 50769
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 92 transition count 50769
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 90 transition count 27727
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 90 transition count 27727
Applied a total of 8 rules in 3744 ms. Remains 90 /94 variables (removed 4) and now considering 27727/62289 (removed 34562) transitions.
[2026-06-01 21:48:57] [INFO ] Flow matrix only has 27723 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9909373681563784483.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7463862992963666025.kers'
[2026-06-01 21:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9909373681563784483.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7463862992963666025.kers]
Normalized transition count is 27722 out of 27723 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 137 ms.
// Phase 1: matrix 27722 rows 89 cols 783581 entries
Finished phase 1 with 55 SingleSign rule and 3 generalized
[2026-06-01 21:48:57] [INFO ] Computed 32 invariants in 471 ms
Computed 32 P flows in 471 ms.
Exported basis to /tmp/petrispot-output-7463862992963666025.kers
Total runtime 566 ms.
[2026-06-01 21:49:12] [INFO ] Implicit Places using invariants in 15778 ms returned []
Implicit Place search using SMT only with invariants took 15779 ms to find 0 implicit places.
Running 27726 sub problems to find dead transitions.
[2026-06-01 21:49:13] [INFO ] Flow matrix only has 27723 transitions (discarded 4 similar events)
[2026-06-01 21:49:13] [INFO ] Invariant cache hit.
[2026-06-01 21:49:14] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 27726 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 89/27813 variables, and 13 constraints, problems are : Problem set: 0 solved, 27726 unsolved in 30810 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 27726/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27726 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 27726 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 89/27813 variables, and 13 constraints, problems are : Problem set: 0 solved, 27726 unsolved in 30663 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/90 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 27688/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 155436ms problems are : Problem set: 0 solved, 27726 unsolved
Search for dead transitions found 0 dead transitions in 155691ms
Starting structural reductions in LTL mode, iteration 1 : 90/94 places, 27727/62289 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 175385 ms. Remains : 90/94 places, 27727/62289 transitions.
[2026-06-01 21:51:56] [INFO ] Flatten gal took : 6792 ms
[2026-06-01 21:52:02] [INFO ] Flatten gal took : 5796 ms
[2026-06-01 21:52:09] [INFO ] Input system was already deterministic with 27727 transitions.
[2026-06-01 21:52:16] [INFO ] Flatten gal took : 5862 ms
[2026-06-01 21:52:22] [INFO ] Flatten gal took : 6003 ms
[2026-06-01 21:52:23] [INFO ] Time to serialize gal into /tmp/CTLFireability2237920908404679993.gal : 677 ms
[2026-06-01 21:52:23] [INFO ] Time to serialize properties into /tmp/CTLFireability18409302307726151365.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2237920908404679993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18409302307726151365.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-06-01 21:52:59] [INFO ] Flatten gal took : 5551 ms
[2026-06-01 21:52:59] [INFO ] Applying decomposition
[2026-06-01 21:53:05] [INFO ] Flatten gal took : 5516 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13009194752894813940.txt' '-o' '/tmp/graph13009194752894813940.bin' '-w' '/tmp/graph13009194752894813940.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13009194752894813940.bin' '-l' '-1' '-v' '-w' '/tmp/graph13009194752894813940.weights' '-q' '0' '-e' '0.001'
[2026-06-01 21:53:20] [INFO ] Decomposing Gal with order
[2026-06-01 21:53:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 21:53:34] [INFO ] Removed a total of 473108 redundant transitions.
[2026-06-01 21:53:35] [INFO ] Flatten gal took : 11400 ms
[2026-06-01 21:53:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 5676 ms.
[2026-06-01 21:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13018990160562579788.gal : 347 ms
[2026-06-01 21:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability6138349755147754002.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13018990160562579788.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6138349755147754002.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 93 transition count 62280
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 85 transition count 62280
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 81 transition count 45640
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 81 transition count 45640
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 22 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 32 place count 77 transition count 45636
Applied a total of 32 rules in 8634 ms. Remains 77 /94 variables (removed 17) and now considering 45636/62289 (removed 16653) transitions.
[2026-06-01 21:54:21] [INFO ] Flow matrix only has 45632 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14417174359095795426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9333136425233884194.kers'
[2026-06-01 21:54:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14417174359095795426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9333136425233884194.kers]
Normalized transition count is 45631 out of 45632 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 388 ms.
// Phase 1: matrix 45631 rows 73 cols 1267876 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-06-01 21:54:22] [INFO ] Computed 32 invariants in 1011 ms
Computed 32 P flows in 1012 ms.
Exported basis to /tmp/petrispot-output-9333136425233884194.kers
Total runtime 1167 ms.
[2026-06-01 21:54:49] [INFO ] Implicit Places using invariants in 27883 ms returned []
Implicit Place search using SMT only with invariants took 27884 ms to find 0 implicit places.
Running 45624 sub problems to find dead transitions.
[2026-06-01 21:54:49] [INFO ] Flow matrix only has 45632 transitions (discarded 4 similar events)
[2026-06-01 21:54:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 45624 unsolved
SMT process timed out in 223443ms, After SMT, problems are : Problem set: 0 solved, 45624 unsolved
Search for dead transitions found 0 dead transitions in 223800ms
Starting structural reductions in SI_CTL mode, iteration 1 : 77/94 places, 45636/62289 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 260502 ms. Remains : 77/94 places, 45636/62289 transitions.
[2026-06-01 21:58:43] [INFO ] Flatten gal took : 9771 ms
[2026-06-01 21:58:53] [INFO ] Flatten gal took : 9804 ms
[2026-06-01 21:59:05] [INFO ] Input system was already deterministic with 45636 transitions.
RANDOM walk for 40000 steps (8 resets) in 52732 ms. (0 steps per ms) remains 1/1 properties
[2026-06-01 21:59:25] [INFO ] Flatten gal took : 13907 ms
BEST_FIRST walk for 40004 steps (8 resets) in 6533 ms. (6 steps per ms) remains 1/1 properties
[2026-06-01 21:59:36] [INFO ] Flatten gal took : 10695 ms
[2026-06-01 21:59:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15527177380733594487.gal : 1123 ms
[2026-06-01 21:59:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11462183676910270287.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15527177380733594487.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11462183676910270287.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Interrupted probabilistic random walk after 297245 steps, run timeout after 45003 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 297245 steps, saw 138270 distinct states, run finished after 45018 ms. (steps per millisecond=6 ) properties seen :0
[2026-06-01 22:00:11] [INFO ] Flow matrix only has 45632 transitions (discarded 4 similar events)
[2026-06-01 22:00:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/28 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/57 variables, 13/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5443ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 45636/45636 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 77 transition count 45631
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 77 transition count 45625
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 23 place count 69 transition count 45621
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 67 transition count 45616
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 67 transition count 45616
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 29 place count 67 transition count 45614
Free-agglomeration rule applied 2 times with reduction of 1 identical transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 31 place count 67 transition count 45611
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 22 edges and 63 vertex of which 4 / 63 are part of one of the 1 SCC in 6 ms
Free SCC test removed 3 places
Iterating post reduction 3 with 7 rules applied. Total rules applied 38 place count 60 transition count 45609
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 44 place count 60 transition count 45603
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 45 place count 59 transition count 24867
Iterating global reduction 5 with 1 rules applied. Total rules applied 46 place count 59 transition count 24867
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 47 place count 59 transition count 24866
Applied a total of 47 rules in 11338 ms. Remains 59 /77 variables (removed 18) and now considering 24866/45636 (removed 20770) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11339 ms. Remains : 59/77 places, 24866/45636 transitions.
RANDOM walk for 102643 steps (0 resets) in 120013 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 190396 steps (0 resets) in 20012 ms. (9 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality11462183676910270287.prop.
Finished probabilistic random walk after 542476 steps, run visited all 1 properties in 34741 ms. (steps per millisecond=15 )
Probabilistic random walk after 542476 steps, saw 47864 distinct states, run finished after 34751 ms. (steps per millisecond=15 ) properties seen :1
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 90 transition count 45649
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 90 transition count 45649
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 26 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 89 transition count 45648
Applied a total of 10 rules in 5143 ms. Remains 89 /94 variables (removed 5) and now considering 45648/62289 (removed 16641) transitions.
[2026-06-01 22:01:43] [INFO ] Flow matrix only has 45644 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1466210322268569935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16504006484621290183.kers'
[2026-06-01 22:01:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1466210322268569935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16504006484621290183.kers]
Normalized transition count is 45643 out of 45644 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 334 ms.
// Phase 1: matrix 45643 rows 88 cols 1313503 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-06-01 22:01:45] [INFO ] Computed 32 invariants in 1052 ms
Computed 32 P flows in 1052 ms.
Exported basis to /tmp/petrispot-output-16504006484621290183.kers
Total runtime 1204 ms.
[2026-06-01 22:01:48] [INFO ] Implicit Places using invariants in 4896 ms returned []
Implicit Place search using SMT only with invariants took 4898 ms to find 0 implicit places.
Running 45647 sub problems to find dead transitions.
[2026-06-01 22:01:48] [INFO ] Flow matrix only has 45644 transitions (discarded 4 similar events)
[2026-06-01 22:01:48] [INFO ] Invariant cache hit.
[2026-06-01 22:01:49] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45647 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 88/45733 variables, and 13 constraints, problems are : Problem set: 0 solved, 45647 unsolved in 31287 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/89 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 45647/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45647 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 45647 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 88/45733 variables, and 13 constraints, problems are : Problem set: 0 solved, 45647 unsolved in 30745 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/89 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 45610/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 255149ms problems are : Problem set: 0 solved, 45647 unsolved
Search for dead transitions found 0 dead transitions in 255393ms
Starting structural reductions in SI_CTL mode, iteration 1 : 89/94 places, 45648/62289 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 265522 ms. Remains : 89/94 places, 45648/62289 transitions.
[2026-06-01 22:06:13] [INFO ] Flatten gal took : 9004 ms
[2026-06-01 22:06:23] [INFO ] Flatten gal took : 9880 ms
[2026-06-01 22:06:35] [INFO ] Input system was already deterministic with 45648 transitions.
[2026-06-01 22:06:45] [INFO ] Flatten gal took : 9478 ms
[2026-06-01 22:06:54] [INFO ] Flatten gal took : 9171 ms
[2026-06-01 22:06:55] [INFO ] Time to serialize gal into /tmp/CTLFireability9393607510920842359.gal : 1129 ms
[2026-06-01 22:06:55] [INFO ] Time to serialize properties into /tmp/CTLFireability10657310527198746094.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9393607510920842359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10657310527198746094.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-06-01 22:07:36] [INFO ] Flatten gal took : 9530 ms
[2026-06-01 22:07:36] [INFO ] Applying decomposition
[2026-06-01 22:07:46] [INFO ] Flatten gal took : 9756 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3320342574697866886.txt' '-o' '/tmp/graph3320342574697866886.bin' '-w' '/tmp/graph3320342574697866886.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3320342574697866886.bin' '-l' '-1' '-v' '-w' '/tmp/graph3320342574697866886.weights' '-q' '0' '-e' '0.001'
[2026-06-01 22:08:09] [INFO ] Decomposing Gal with order
[2026-06-01 22:08:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 22:08:33] [INFO ] Removed a total of 704015 redundant transitions.
[2026-06-01 22:08:34] [INFO ] Flatten gal took : 19554 ms
[2026-06-01 22:08:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 11158 ms.
[2026-06-01 22:08:46] [INFO ] Time to serialize gal into /tmp/CTLFireability17157740726965525321.gal : 121 ms
[2026-06-01 22:08:46] [INFO ] Time to serialize properties into /tmp/CTLFireability12842868963554865052.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17157740726965525321.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12842868963554865052.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 41554
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 66 transition count 41554
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 64 transition count 18512
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 64 transition count 18512
Applied a total of 48 rules in 9983 ms. Remains 64 /94 variables (removed 30) and now considering 18512/62289 (removed 43777) transitions.
[2026-06-01 22:09:26] [INFO ] Flow matrix only has 18508 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3587721514936342178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12310843599753512267.kers'
[2026-06-01 22:09:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3587721514936342178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12310843599753512267.kers]
Normalized transition count is 18507 out of 18508 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 55 ms.
// Phase 1: matrix 18507 rows 63 cols 313580 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-06-01 22:09:26] [INFO ] Computed 20 invariants in 191 ms
Computed 20 P flows in 192 ms.
Exported basis to /tmp/petrispot-output-12310843599753512267.kers
Total runtime 240 ms.
[2026-06-01 22:09:32] [INFO ] Implicit Places using invariants in 6297 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6333 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/94 places, 18512/62289 transitions.
Applied a total of 0 rules in 162 ms. Remains 63 /63 variables (removed 0) and now considering 18512/18512 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16479 ms. Remains : 63/94 places, 18512/62289 transitions.
[2026-06-01 22:09:35] [INFO ] Flatten gal took : 2367 ms
[2026-06-01 22:09:37] [INFO ] Flatten gal took : 2232 ms
[2026-06-01 22:09:40] [INFO ] Input system was already deterministic with 18512 transitions.
[2026-06-01 22:09:43] [INFO ] Flatten gal took : 2150 ms
[2026-06-01 22:09:45] [INFO ] Flatten gal took : 2282 ms
[2026-06-01 22:09:45] [INFO ] Time to serialize gal into /tmp/CTLFireability6161487840088331944.gal : 311 ms
[2026-06-01 22:09:45] [INFO ] Time to serialize properties into /tmp/CTLFireability7503391332097473664.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6161487840088331944.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7503391332097473664.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-01 22:10:18] [INFO ] Flatten gal took : 2245 ms
[2026-06-01 22:10:18] [INFO ] Applying decomposition
[2026-06-01 22:10:20] [INFO ] Flatten gal took : 2267 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16181500315747803551.txt' '-o' '/tmp/graph16181500315747803551.bin' '-w' '/tmp/graph16181500315747803551.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16181500315747803551.bin' '-l' '-1' '-v' '-w' '/tmp/graph16181500315747803551.weights' '-q' '0' '-e' '0.001'
[2026-06-01 22:10:24] [INFO ] Decomposing Gal with order
[2026-06-01 22:10:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 22:10:34] [INFO ] Removed a total of 54502 redundant transitions.
[2026-06-01 22:10:35] [INFO ] Flatten gal took : 8873 ms
[2026-06-01 22:10:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1670 labels/synchronizations in 1574 ms.
[2026-06-01 22:10:37] [INFO ] Time to serialize gal into /tmp/CTLFireability8827123134880997989.gal : 10 ms
[2026-06-01 22:10:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2588666836844290423.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8827123134880997989.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2588666836844290423.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.66871e+08,1.20041,29140,146,3778,7054,38849,512,24392,1058,124176,0


Converting to forward existential form...Done !
original formula: EF(EX((((((i0.u2.p1==1)&&(u5.p7==1))&&((i0.u2.p8==1)&&(i0.u4.p17==1)))&&(((u5.p18==1)&&(i0.u2.p23==1))&&((i0.u2.p32==1)&&(i0.u2.p37==1)))...280
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (((((i0.u2.p1==1)&&(u5.p7==1))&&((i0.u2.p8==1)&&(i0.u4.p17==1)))&&(((u5.p18==1)&&(i0.u2....332
(forward)formula 0,1,1.45914,29388,1,0,7054,38849,848,24392,3200,124176,3504
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 94 transition count 62288
Deduced a syphon composed of 1 places in 33 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 92 transition count 62288
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 19 place count 76 transition count 41553
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 47 place count 64 transition count 41553
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 49 place count 63 transition count 41552
Applied a total of 49 rules in 10566 ms. Remains 63 /94 variables (removed 31) and now considering 41552/62289 (removed 20737) transitions.
[2026-06-01 22:10:49] [INFO ] Flow matrix only has 41548 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1183632956665589904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16756451905160108539.kers'
[2026-06-01 22:10:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1183632956665589904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16756451905160108539.kers]
Normalized transition count is 41547 out of 41548 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 116 ms.
// Phase 1: matrix 41547 rows 62 cols 663787 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-06-01 22:10:50] [INFO ] Computed 19 invariants in 533 ms
Computed 19 P flows in 534 ms.
Exported basis to /tmp/petrispot-output-16756451905160108539.kers
Total runtime 635 ms.
[2026-06-01 22:10:51] [INFO ] Implicit Places using invariants in 2322 ms returned []
Implicit Place search using SMT only with invariants took 2323 ms to find 0 implicit places.
Running 41551 sub problems to find dead transitions.
[2026-06-01 22:10:52] [INFO ] Flow matrix only has 41548 transitions (discarded 4 similar events)
[2026-06-01 22:10:52] [INFO ] Invariant cache hit.
[2026-06-01 22:10:52] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 41551 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 62/41611 variables, and 1 constraints, problems are : Problem set: 0 solved, 41551 unsolved in 31033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/63 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 41551/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41551 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 41551 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 62/41611 variables, and 1 constraints, problems are : Problem set: 0 solved, 41551 unsolved in 30848 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/63 constraints, ReadFeed: 0/28 constraints, PredecessorRefiner: 41514/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 234353ms problems are : Problem set: 0 solved, 41551 unsolved
Search for dead transitions found 0 dead transitions in 234595ms
Starting structural reductions in SI_CTL mode, iteration 1 : 63/94 places, 41552/62289 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 247556 ms. Remains : 63/94 places, 41552/62289 transitions.
[2026-06-01 22:14:51] [INFO ] Flatten gal took : 4642 ms
[2026-06-01 22:14:56] [INFO ] Flatten gal took : 5038 ms
[2026-06-01 22:15:04] [INFO ] Input system was already deterministic with 41552 transitions.
[2026-06-01 22:15:09] [INFO ] Flatten gal took : 5234 ms
[2026-06-01 22:15:14] [INFO ] Flatten gal took : 5062 ms
[2026-06-01 22:15:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4616316432669670225.gal : 751 ms
[2026-06-01 22:15:15] [INFO ] Time to serialize properties into /tmp/CTLFireability15542683841766583029.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4616316432669670225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15542683841766583029.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-06-01 22:15:51] [INFO ] Flatten gal took : 5618 ms
[2026-06-01 22:15:51] [INFO ] Applying decomposition
[2026-06-01 22:15:57] [INFO ] Flatten gal took : 5267 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7134295677563351363.txt' '-o' '/tmp/graph7134295677563351363.bin' '-w' '/tmp/graph7134295677563351363.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7134295677563351363.bin' '-l' '-1' '-v' '-w' '/tmp/graph7134295677563351363.weights' '-q' '0' '-e' '0.001'
[2026-06-01 22:16:06] [INFO ] Decomposing Gal with order
[2026-06-01 22:16:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 22:16:31] [INFO ] Removed a total of 123100 redundant transitions.
[2026-06-01 22:16:32] [INFO ] Flatten gal took : 22902 ms
[2026-06-01 22:16:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 2588 labels/synchronizations in 7504 ms.
[2026-06-01 22:16:41] [INFO ] Time to serialize gal into /tmp/CTLFireability11571914515689208965.gal : 14 ms
[2026-06-01 22:16:41] [INFO ] Time to serialize properties into /tmp/CTLFireability12247197891129996914.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11571914515689208965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12247197891129996914.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.55828e+08,2.62084,64032,311,1893,19813,42824,1045,190807,1630,558118,0


Converting to forward existential form...Done !
original formula: AF(!(E(!((((((i1.u2.p1==1)&&(i1.u2.p3==1))&&((i1.u6.p8==1)&&(i1.u2.p17==1)))&&(((u7.p22==1)&&(i1.u2.p23==1))&&((i1.u2.p32==1)&&(i1.u2.p33...800
=> equivalent forward existential formula: [FwdG(Init,!(!(E(!((((((i1.u2.p1==1)&&(i1.u2.p3==1))&&((i1.u6.p8==1)&&(i1.u2.p17==1)))&&(((u7.p22==1)&&(i1.u2.p2...857
Reverse transition relation is NOT exact ! Due to transitions t41549, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...169
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
(forward)formula 0,1,8.426,64504,1,0,26278,84411,4976,190807,10485,558118,67999
FORMULA ErlangenMainframeV2-PT-aP12C04-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Applied a total of 0 rules in 310 ms. Remains 94 /94 variables (removed 0) and now considering 62289/62289 (removed 0) transitions.
[2026-06-01 22:16:49] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17920898341161619584.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12978970664411573910.kers'
[2026-06-01 22:16:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17920898341161619584.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12978970664411573910.kers]
Normalized transition count is 62284 out of 62285 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 420 ms.
// Phase 1: matrix 62284 rows 93 cols 1762785 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-06-01 22:16:51] [INFO ] Computed 32 invariants in 1428 ms
Computed 32 P flows in 1428 ms.
Exported basis to /tmp/petrispot-output-12978970664411573910.kers
Total runtime 1781 ms.
[2026-06-01 22:16:54] [INFO ] Implicit Places using invariants in 4184 ms returned []
Implicit Place search using SMT only with invariants took 4185 ms to find 0 implicit places.
Running 62288 sub problems to find dead transitions.
[2026-06-01 22:16:54] [INFO ] Flow matrix only has 62285 transitions (discarded 4 similar events)
[2026-06-01 22:16:54] [INFO ] Invariant cache hit.
[2026-06-01 22:16:55] [INFO ] State equation strengthened by 28 read => feed constraints.
SMT process timed out in 385560ms, After SMT, problems are : Problem set: 0 solved, 62288 unsolved
Search for dead transitions found 0 dead transitions in 385977ms
Finished structural reductions in LTL mode , in 1 iterations and 390628 ms. Remains : 94/94 places, 62289/62289 transitions.
[2026-06-01 22:23:33] [INFO ] Flatten gal took : 12360 ms
[2026-06-01 22:23:46] [INFO ] Flatten gal took : 13526 ms
[2026-06-01 22:24:03] [INFO ] Input system was already deterministic with 62289 transitions.
[2026-06-01 22:24:17] [INFO ] Flatten gal took : 13127 ms
[2026-06-01 22:24:30] [INFO ] Flatten gal took : 12374 ms
[2026-06-01 22:24:31] [INFO ] Time to serialize gal into /tmp/CTLFireability15747428506820311043.gal : 1499 ms
[2026-06-01 22:24:31] [INFO ] Time to serialize properties into /tmp/CTLFireability13233613772144440198.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15747428506820311043.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13233613772144440198.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
[2026-06-01 22:25:16] [INFO ] Flatten gal took : 13532 ms
[2026-06-01 22:25:16] [INFO ] Applying decomposition
[2026-06-01 22:25:28] [INFO ] Flatten gal took : 12334 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9935157941521441446.txt' '-o' '/tmp/graph9935157941521441446.bin' '-w' '/tmp/graph9935157941521441446.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9935157941521441446.bin' '-l' '-1' '-v' '-w' '/tmp/graph9935157941521441446.weights' '-q' '0' '-e' '0.001'
[2026-06-01 22:25:59] [INFO ] Decomposing Gal with order
[2026-06-01 22:25:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 22:26:34] [INFO ] Removed a total of 1040269 redundant transitions.
[2026-06-01 22:26:35] [INFO ] Flatten gal took : 29113 ms
[2026-06-01 22:26:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 14151 ms.
[2026-06-01 22:26:51] [INFO ] Time to serialize gal into /tmp/CTLFireability12974507004357697877.gal : 462 ms
[2026-06-01 22:26:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3371507078955486922.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12974507004357697877.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3371507078955486922.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 62289/62289 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 93 transition count 55377
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 93 transition count 55377
Applied a total of 2 rules in 1512 ms. Remains 93 /94 variables (removed 1) and now considering 55377/62289 (removed 6912) transitions.
[2026-06-01 22:27:23] [INFO ] Flow matrix only has 55373 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18195027924776563704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6949401690800939754.kers'
[2026-06-01 22:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18195027924776563704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6949401690800939754.kers]
Normalized transition count is 55372 out of 55373 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 411 ms.
// Phase 1: matrix 55372 rows 92 cols 1576161 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-01 22:27:25] [INFO ] Computed 32 invariants in 1297 ms
Computed 32 P flows in 1298 ms.
Exported basis to /tmp/petrispot-output-6949401690800939754.kers
Total runtime 1601 ms.
[2026-06-01 22:27:30] [INFO ] Implicit Places using invariants in 7207 ms returned []
Implicit Place search using SMT only with invariants took 7208 ms to find 0 implicit places.
Running 55376 sub problems to find dead transitions.
[2026-06-01 22:27:31] [INFO ] Flow matrix only has 55373 transitions (discarded 4 similar events)
[2026-06-01 22:27:31] [INFO ] Invariant cache hit.
[2026-06-01 22:27:31] [INFO ] State equation strengthened by 28 read => feed constraints.

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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="ErlangenMainframeV2-PT-aP12C04"
export BK_EXAMINATION="CTLFireability"
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 ErlangenMainframeV2-PT-aP12C04, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r338-smll-178021499100186"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP12C04.tgz
mv ErlangenMainframeV2-PT-aP12C04 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;