About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP13C02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13752.787 | 3600000.00 | 4989255.00 | 9739.50 | ?T????TT???????? | normal |
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-178021499100194.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-aP13C02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100194
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 5.2K May 27 09:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 27 09:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 27 09:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 27 09:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 09:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 27 09:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 27 09:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 27 09:07 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 85M 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-aP13C02-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780356255503
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-aP13C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 23:24:17] [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 23:24:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 23:24:21] [INFO ] Load time of PNML (sax parser for PT used): 4062 ms
[2026-06-01 23:24:21] [INFO ] Transformed 99 places.
[2026-06-01 23:24:22] [INFO ] Transformed 55397 transitions.
[2026-06-01 23:24:22] [INFO ] Found NUPN structural information;
[2026-06-01 23:24:22] [INFO ] Parsed PT model containing 99 places and 55397 transitions and 1733021 arcs in 4788 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Support contains 62 out of 99 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 99/99 places, 55396/55396 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 95 transition count 55376
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 95 transition count 55376
Applied a total of 8 rules in 801 ms. Remains 95 /99 variables (removed 4) and now considering 55376/55396 (removed 20) transitions.
[2026-06-01 23:24:23] [INFO ] Flow matrix only has 55372 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-765603987610428385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17360317259513610251.kers'
[2026-06-01 23:24:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-765603987610428385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17360317259513610251.kers]
Normalized transition count is 55371 out of 55372 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 295 ms.
// Phase 1: matrix 55371 rows 94 cols 1677534 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-01 23:24:25] [INFO ] Computed 34 invariants in 1064 ms
Computed 34 P flows in 1066 ms.
Exported basis to /tmp/petrispot-output-17360317259513610251.kers
Total runtime 1282 ms.
[2026-06-01 23:24:25] [INFO ] Implicit Places using invariants in 1989 ms returned []
Implicit Place search using SMT only with invariants took 2035 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-06-01 23:24:26] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-01 23:24:26] [INFO ] Invariant cache hit.
[2026-06-01 23:24:28] [INFO ] State equation strengthened by 27 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 303340ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 303963ms
Starting structural reductions in LTL mode, iteration 1 : 95/99 places, 55376/55396 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 307205 ms. Remains : 95/99 places, 55376/55396 transitions.
Starting structural reductions in LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Applied a total of 0 rules in 301 ms. Remains 95 /95 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-06-01 23:29:30] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-01 23:29:30] [INFO ] Invariant cache hit.
[2026-06-01 23:29:30] [INFO ] Implicit Places using invariants in 153 ms returned []
Implicit Place search using SMT only with invariants took 154 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 466 ms. Remains : 95/95 places, 55376/55376 transitions.
Support contains 62 out of 95 places after structural reductions.
[2026-06-01 23:29:45] [INFO ] Flatten gal took : 13766 ms
[2026-06-01 23:29:59] [INFO ] Flatten gal took : 13852 ms
[2026-06-01 23:30:14] [INFO ] Input system was already deterministic with 55376 transitions.
RANDOM walk for 40000 steps (8 resets) in 55626 ms. (0 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1385 ms. (2 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1152 ms. (3 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1004 ms. (3 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 918 ms. (4 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 953 ms. (4 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 938 ms. (4 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4002 steps (8 resets) in 1028 ms. (3 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 940 ms. (4 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 941 ms. (4 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1113 ms. (3 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1005 ms. (3 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 989 ms. (4 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1025 ms. (3 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 949 ms. (4 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 907 ms. (4 steps per ms) remains 41/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1606 ms. (2 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (8 resets) in 976 ms. (4 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1122 ms. (3 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1220 ms. (3 steps per ms) remains 38/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1170 ms. (3 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1511 ms. (2 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1505 ms. (2 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1811 ms. (2 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 960 ms. (4 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1778 ms. (2 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1587 ms. (2 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 910 ms. (4 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1103 ms. (3 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1135 ms. (3 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1433 ms. (2 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 947 ms. (4 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 955 ms. (4 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 926 ms. (4 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1726 ms. (2 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 936 ms. (4 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1218 ms. (3 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 961 ms. (4 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 951 ms. (4 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 940 ms. (4 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1186 ms. (3 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 904 ms. (4 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 904 ms. (4 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 896 ms. (4 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 900 ms. (4 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 930 ms. (4 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 908 ms. (4 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 917 ms. (4 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1405 ms. (2 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1479 ms. (2 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 872 ms. (4 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 949 ms. (4 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 966 ms. (4 steps per ms) remains 22/22 properties
[2026-06-01 23:30:46] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-01 23:30:46] [INFO ] Invariant cache hit.
[2026-06-01 23:30:48] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp52 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/68 variables, 16/17 constraints. Problems are: Problem set: 3 solved, 19 unsolved
SMT process timed out in 23401ms, After SMT, problems are : Problem set: 3 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 55376/55376 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 95 transition count 55371
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 94 transition count 55388
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 8 place count 94 transition count 55387
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 94 transition count 55381
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 24 place count 88 transition count 55377
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 86 transition count 55362
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 86 transition count 55362
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 86 transition count 55360
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32 place count 86 transition count 55355
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 41 place count 83 transition count 55349
Applied a total of 41 rules in 10979 ms. Remains 83 /95 variables (removed 12) and now considering 55349/55376 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10981 ms. Remains : 83/95 places, 55349/55376 transitions.
RANDOM walk for 40000 steps (8 resets) in 72947 ms. (0 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1472 ms. (2 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1398 ms. (2 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1427 ms. (2 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1193 ms. (3 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1083 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1066 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1291 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1162 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1045 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1128 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1017 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1352 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1190 ms. (3 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1076 ms. (3 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1254 ms. (3 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1225 ms. (3 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1096 ms. (3 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1183 ms. (3 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1224 ms. (3 steps per ms) remains 12/12 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-520977838653705046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2897703824845609621.kers'
[2026-06-01 23:31:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-520977838653705046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2897703824845609621.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 500 ms.
// Phase 1: matrix 55349 rows 79 cols 1677460 entries
Finished phase 1 with 47 SingleSign rule and 3 generalized
[2026-06-01 23:31:51] [INFO ] Computed 33 invariants in 1432 ms
Computed 33 P flows in 1433 ms.
Exported basis to /tmp/petrispot-output-2897703824845609621.kers
Total runtime 1646 ms.
[2026-06-01 23:31:52] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 6/61 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3/64 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 7 (OVERLAPS) 19/83 variables, 13/34 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 83/55432 variables, and 34 constraints, problems are : Problem set: 1 solved, 11 unsolved in 45245 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/83 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 3/33 variables, 15/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 8/41 variables, 4/19 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 1/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 42/83 variables, 14/34 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55432/55432 variables, and 117 constraints, problems are : Problem set: 1 solved, 11 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 83/83 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 92813ms problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 55349/55349 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 0 with 11 rules applied. Total rules applied 11 place count 83 transition count 55338
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 72 transition count 55338
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 70 transition count 55336
Applied a total of 26 rules in 5234 ms. Remains 70 /83 variables (removed 13) and now considering 55336/55349 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5234 ms. Remains : 70/83 places, 55336/55349 transitions.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-06-01 23:33:41] [INFO ] Flatten gal took : 12707 ms
[2026-06-01 23:33:53] [INFO ] Flatten gal took : 12510 ms
[2026-06-01 23:34:08] [INFO ] Input system was already deterministic with 55376 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 95/95 places, 55376/55376 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 95 transition count 55373
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 92 transition count 55373
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 92 transition count 55372
Deduced a syphon composed of 1 places in 29 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 90 transition count 55372
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 24 place count 75 transition count 36941
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 52 place count 62 transition count 36941
Applied a total of 52 rules in 10602 ms. Remains 62 /95 variables (removed 33) and now considering 36941/55376 (removed 18435) transitions.
[2026-06-01 23:34:20] [INFO ] Flow matrix only has 36937 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-8038442515316903744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13649271953255906651.kers'
[2026-06-01 23:34:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8038442515316903744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13649271953255906651.kers]
Normalized transition count is 36936 out of 36937 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 128 ms.
// Phase 1: matrix 36936 rows 61 cols 626917 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-06-01 23:34:21] [INFO ] Computed 20 invariants in 515 ms
Computed 20 P flows in 516 ms.
Exported basis to /tmp/petrispot-output-13649271953255906651.kers
Total runtime 623 ms.
[2026-06-01 23:34:27] [INFO ] Implicit Places using invariants in 6086 ms returned []
Implicit Place search using SMT only with invariants took 6087 ms to find 0 implicit places.
Running 36940 sub problems to find dead transitions.
[2026-06-01 23:34:27] [INFO ] Flow matrix only has 36937 transitions (discarded 4 similar events)
[2026-06-01 23:34:27] [INFO ] Invariant cache hit.
[2026-06-01 23:34:27] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 61/36999 variables, and 1 constraints, problems are : Problem set: 0 solved, 36940 unsolved in 31240 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/62 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36940/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36940 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 61/36999 variables, and 1 constraints, problems are : Problem set: 0 solved, 36940 unsolved in 30771 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/62 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36904/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 205599ms problems are : Problem set: 0 solved, 36940 unsolved
Search for dead transitions found 0 dead transitions in 205777ms
Starting structural reductions in SI_CTL mode, iteration 1 : 62/95 places, 36941/55376 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 222662 ms. Remains : 62/95 places, 36941/55376 transitions.
[2026-06-01 23:37:59] [INFO ] Flatten gal took : 5845 ms
[2026-06-01 23:38:04] [INFO ] Flatten gal took : 4790 ms
[2026-06-01 23:38:11] [INFO ] Input system was already deterministic with 36941 transitions.
[2026-06-01 23:38:17] [INFO ] Flatten gal took : 4989 ms
[2026-06-01 23:38:22] [INFO ] Flatten gal took : 4977 ms
[2026-06-01 23:38:23] [INFO ] Time to serialize gal into /tmp/CTLFireability14585063360816192915.gal : 948 ms
[2026-06-01 23:38:23] [INFO ] Time to serialize properties into /tmp/CTLFireability7710136466631609815.ctl : 5 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/CTLFireability14585063360816192915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7710136466631609815.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 23:38:58] [INFO ] Flatten gal took : 4776 ms
[2026-06-01 23:38:58] [INFO ] Applying decomposition
[2026-06-01 23:39:03] [INFO ] Flatten gal took : 4608 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/graph10282973194339728416.txt' '-o' '/tmp/graph10282973194339728416.bin' '-w' '/tmp/graph10282973194339728416.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10282973194339728416.bin' '-l' '-1' '-v' '-w' '/tmp/graph10282973194339728416.weights' '-q' '0' '-e' '0.001'
[2026-06-01 23:39:12] [INFO ] Decomposing Gal with order
[2026-06-01 23:39:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 23:39:33] [INFO ] Removed a total of 109182 redundant transitions.
[2026-06-01 23:39:35] [INFO ] Flatten gal took : 20140 ms
[2026-06-01 23:39:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 2772 labels/synchronizations in 6582 ms.
[2026-06-01 23:39:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12604226200177356119.gal : 58 ms
[2026-06-01 23:39:44] [INFO ] Time to serialize properties into /tmp/CTLFireability8563593259740645151.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/CTLFireability12604226200177356119.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8563593259740645151.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.
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,5.03885e+08,5.0244,117504,800,3002,55288,89153,4077,283910,1914,1.22188e+06,0
Converting to forward existential form...Done !
original formula: E((!((((((i1.u2.p1==1)&&(i1.u2.p7==1))&&((i1.u2.p12==1)&&(i1.u4.p17==1)))&&(((u5.p18==1)&&(i1.u2.p23==1))&&((u5.p28==1)&&(i1.u2.p33==1)))...853
=> equivalent forward existential formula: [(FwdU(Init,(!((((((i1.u2.p1==1)&&(i1.u2.p7==1))&&((i1.u2.p12==1)&&(i1.u4.p17==1)))&&(((u5.p18==1)&&(i1.u2.p23==...911
Reverse transition relation is NOT exact ! Due to transitions t36940, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total...171
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 95 transition count 55371
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 90 transition count 55371
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 90 transition count 55370
Deduced a syphon composed of 1 places in 326 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 13 place count 88 transition count 55370
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 28 place count 73 transition count 36939
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 56 place count 60 transition count 36939
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 59 transition count 24650
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 59 transition count 24650
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 58 transition count 24649
Applied a total of 60 rules in 11848 ms. Remains 58 /95 variables (removed 37) and now considering 24649/55376 (removed 30727) transitions.
[2026-06-01 23:40:26] [INFO ] Flow matrix only has 24645 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-1048887023561204031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1665493760040260540.kers'
[2026-06-01 23:40:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1048887023561204031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1665493760040260540.kers]
Normalized transition count is 24644 out of 24645 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 73 ms.
// Phase 1: matrix 24644 rows 57 cols 418013 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-06-01 23:40:27] [INFO ] Computed 20 invariants in 253 ms
Computed 20 P flows in 253 ms.
Exported basis to /tmp/petrispot-output-1665493760040260540.kers
Total runtime 315 ms.
[2026-06-01 23:40:35] [INFO ] Implicit Places using invariants in 8537 ms returned []
Implicit Place search using SMT only with invariants took 8539 ms to find 0 implicit places.
Running 24648 sub problems to find dead transitions.
[2026-06-01 23:40:35] [INFO ] Flow matrix only has 24645 transitions (discarded 4 similar events)
[2026-06-01 23:40:35] [INFO ] Invariant cache hit.
[2026-06-01 23:40:35] [INFO ] State equation strengthened by 27 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24648 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/24703 variables, and 1 constraints, problems are : Problem set: 0 solved, 24648 unsolved in 30625 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/58 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 24648/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24648 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24648 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 57/24703 variables, and 1 constraints, problems are : Problem set: 0 solved, 24648 unsolved in 30623 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/58 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 24615/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 145674ms problems are : Problem set: 0 solved, 24648 unsolved
Search for dead transitions found 0 dead transitions in 145877ms
Starting structural reductions in SI_CTL mode, iteration 1 : 58/95 places, 24649/55376 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 166430 ms. Remains : 58/95 places, 24649/55376 transitions.
[2026-06-01 23:43:06] [INFO ] Flatten gal took : 4278 ms
[2026-06-01 23:43:09] [INFO ] Flatten gal took : 3315 ms
[2026-06-01 23:43:15] [INFO ] Input system was already deterministic with 24649 transitions.
[2026-06-01 23:43:23] [INFO ] Flatten gal took : 5431 ms
RANDOM walk for 40000 steps (8 resets) in 32729 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 15004 steps (4 resets) in 1349 ms. (11 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-06-01 23:43:27] [INFO ] Flatten gal took : 4349 ms
[2026-06-01 23:43:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13749877536899758738.gal : 467 ms
[2026-06-01 23:43:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5369007987790210640.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/ReachabilityCardinality13749877536899758738.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5369007987790210640.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 : 95/95 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 93 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 93 transition count 45136
Applied a total of 4 rules in 2286 ms. Remains 93 /95 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-06-01 23:43:30] [INFO ] Flow matrix only has 45132 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-6108290801392828552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17050774170418049147.kers'
[2026-06-01 23:43:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6108290801392828552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17050774170418049147.kers]
Normalized transition count is 45131 out of 45132 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 310 ms.
// Phase 1: matrix 45131 rows 92 cols 1380574 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-06-01 23:43:32] [INFO ] Computed 34 invariants in 976 ms
Computed 34 P flows in 977 ms.
Exported basis to /tmp/petrispot-output-17050774170418049147.kers
Total runtime 1149 ms.
[2026-06-01 23:43:37] [INFO ] Implicit Places using invariants in 6621 ms returned []
Implicit Place search using SMT only with invariants took 6627 ms to find 0 implicit places.
Running 45135 sub problems to find dead transitions.
[2026-06-01 23:43:38] [INFO ] Flow matrix only has 45132 transitions (discarded 4 similar events)
[2026-06-01 23:43:38] [INFO ] Invariant cache hit.
[2026-06-01 23:43:39] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 92/45225 variables, and 14 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 31328 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/93 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 45135/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 92/45225 variables, and 14 constraints, problems are : Problem set: 0 solved, 45135 unsolved in 30782 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/93 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 45096/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 248707ms problems are : Problem set: 0 solved, 45135 unsolved
Search for dead transitions found 0 dead transitions in 249115ms
Starting structural reductions in LTL mode, iteration 1 : 93/95 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258289 ms. Remains : 93/95 places, 45136/55376 transitions.
[2026-06-01 23:47:56] [INFO ] Flatten gal took : 9467 ms
[2026-06-01 23:48:06] [INFO ] Flatten gal took : 9969 ms
[2026-06-01 23:48:19] [INFO ] Input system was already deterministic with 45136 transitions.
[2026-06-01 23:48:30] [INFO ] Flatten gal took : 10470 ms
[2026-06-01 23:48:41] [INFO ] Flatten gal took : 10602 ms
[2026-06-01 23:48:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17199126033096967159.gal : 1247 ms
[2026-06-01 23:48:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2340057624692316109.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/CTLFireability17199126033096967159.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2340057624692316109.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 23:49:24] [INFO ] Flatten gal took : 11142 ms
[2026-06-01 23:49:24] [INFO ] Applying decomposition
[2026-06-01 23:49:35] [INFO ] Flatten gal took : 10385 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/graph13192757541198511496.txt' '-o' '/tmp/graph13192757541198511496.bin' '-w' '/tmp/graph13192757541198511496.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13192757541198511496.bin' '-l' '-1' '-v' '-w' '/tmp/graph13192757541198511496.weights' '-q' '0' '-e' '0.001'
[2026-06-01 23:50:03] [INFO ] Decomposing Gal with order
[2026-06-01 23:50:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 23:50:29] [INFO ] Removed a total of 772106 redundant transitions.
[2026-06-01 23:50:31] [INFO ] Flatten gal took : 21663 ms
[2026-06-01 23:50:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 11177 ms.
[2026-06-01 23:50:43] [INFO ] Time to serialize gal into /tmp/CTLFireability1762163129930853298.gal : 225 ms
[2026-06-01 23:50:43] [INFO ] Time to serialize properties into /tmp/CTLFireability17421626452447963979.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/CTLFireability1762163129930853298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17421626452447963979.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 LTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 93 transition count 45136
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 93 transition count 45136
Applied a total of 4 rules in 1515 ms. Remains 93 /95 variables (removed 2) and now considering 45136/55376 (removed 10240) transitions.
[2026-06-01 23:51:15] [INFO ] Flow matrix only has 45132 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-15554879582600880697.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5648548838970112138.kers'
[2026-06-01 23:51:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15554879582600880697.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5648548838970112138.kers]
Normalized transition count is 45131 out of 45132 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 239 ms.
// Phase 1: matrix 45131 rows 92 cols 1380574 entries
Finished phase 1 with 57 SingleSign rule and 2 generalized
[2026-06-01 23:51:16] [INFO ] Computed 34 invariants in 933 ms
Computed 34 P flows in 934 ms.
Exported basis to /tmp/petrispot-output-5648548838970112138.kers
Total runtime 1095 ms.
[2026-06-01 23:51:22] [INFO ] Implicit Places using invariants in 7607 ms returned []
Implicit Place search using SMT only with invariants took 7609 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 93/95 places, 45136/55376 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9129 ms. Remains : 93/95 places, 45136/55376 transitions.
[2026-06-01 23:51:34] [INFO ] Flatten gal took : 10620 ms
[2026-06-01 23:51:45] [INFO ] Flatten gal took : 11036 ms
[2026-06-01 23:51:57] [INFO ] Input system was already deterministic with 45136 transitions.
[2026-06-01 23:52:10] [INFO ] Flatten gal took : 11090 ms
[2026-06-01 23:52:21] [INFO ] Flatten gal took : 10936 ms
[2026-06-01 23:52:22] [INFO ] Time to serialize gal into /tmp/CTLFireability9805268694860633773.gal : 1191 ms
[2026-06-01 23:52:22] [INFO ] Time to serialize properties into /tmp/CTLFireability1541329075068279301.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/CTLFireability9805268694860633773.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1541329075068279301.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
Detected timeout of ITS tools.
[2026-06-01 23:53:03] [INFO ] Flatten gal took : 10303 ms
[2026-06-01 23:53:03] [INFO ] Applying decomposition
[2026-06-01 23:53:14] [INFO ] Flatten gal took : 10858 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/graph10178588545676185403.txt' '-o' '/tmp/graph10178588545676185403.bin' '-w' '/tmp/graph10178588545676185403.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10178588545676185403.bin' '-l' '-1' '-v' '-w' '/tmp/graph10178588545676185403.weights' '-q' '0' '-e' '0.001'
[2026-06-01 23:53:39] [INFO ] Decomposing Gal with order
[2026-06-01 23:53:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 23:54:05] [INFO ] Removed a total of 765961 redundant transitions.
[2026-06-01 23:54:06] [INFO ] Flatten gal took : 21787 ms
[2026-06-01 23:54:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 11927 ms.
[2026-06-01 23:54:19] [INFO ] Time to serialize gal into /tmp/CTLFireability7043494196138369988.gal : 165 ms
[2026-06-01 23:54:19] [INFO ] Time to serialize properties into /tmp/CTLFireability1774434981422517151.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/CTLFireability7043494196138369988.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1774434981422517151.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 95 transition count 55375
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 94 transition count 55375
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 93 transition count 49231
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 93 transition count 49231
Applied a total of 4 rules in 5301 ms. Remains 93 /95 variables (removed 2) and now considering 49231/55376 (removed 6145) transitions.
[2026-06-01 23:54:55] [INFO ] Flow matrix only has 49227 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-6403447216847886065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8498457611772471048.kers'
[2026-06-01 23:54:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6403447216847886065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8498457611772471048.kers]
Normalized transition count is 49226 out of 49227 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 368 ms.
// Phase 1: matrix 49226 rows 92 cols 1499356 entries
Finished phase 1 with 56 SingleSign rule and 3 generalized
[2026-06-01 23:54:56] [INFO ] Computed 34 invariants in 1088 ms
Computed 34 P flows in 1089 ms.
Exported basis to /tmp/petrispot-output-8498457611772471048.kers
Total runtime 1257 ms.
[2026-06-01 23:55:00] [INFO ] Implicit Places using invariants in 5768 ms returned []
Implicit Place search using SMT only with invariants took 5769 ms to find 0 implicit places.
Running 49230 sub problems to find dead transitions.
[2026-06-01 23:55:01] [INFO ] Flow matrix only has 49227 transitions (discarded 4 similar events)
[2026-06-01 23:55:01] [INFO ] Invariant cache hit.
[2026-06-01 23:55:02] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 285323ms, After SMT, problems are : Problem set: 0 solved, 49230 unsolved
Search for dead transitions found 0 dead transitions in 285669ms
Starting structural reductions in SI_CTL mode, iteration 1 : 93/95 places, 49231/55376 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 296929 ms. Remains : 93/95 places, 49231/55376 transitions.
[2026-06-01 23:59:58] [INFO ] Flatten gal took : 11017 ms
[2026-06-02 00:00:09] [INFO ] Flatten gal took : 11254 ms
[2026-06-02 00:00:22] [INFO ] Input system was already deterministic with 49231 transitions.
[2026-06-02 00:00:36] [INFO ] Flatten gal took : 12284 ms
[2026-06-02 00:00:47] [INFO ] Flatten gal took : 10898 ms
[2026-06-02 00:00:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8146646400540605837.gal : 1226 ms
[2026-06-02 00:00:48] [INFO ] Time to serialize properties into /tmp/CTLFireability678755797299711500.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/CTLFireability8146646400540605837.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability678755797299711500.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 -...282
Detected timeout of ITS tools.
[2026-06-02 00:01:31] [INFO ] Flatten gal took : 11925 ms
[2026-06-02 00:01:31] [INFO ] Applying decomposition
[2026-06-02 00:01:43] [INFO ] Flatten gal took : 12025 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/graph16437554342371965499.txt' '-o' '/tmp/graph16437554342371965499.bin' '-w' '/tmp/graph16437554342371965499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16437554342371965499.bin' '-l' '-1' '-v' '-w' '/tmp/graph16437554342371965499.weights' '-q' '0' '-e' '0.001'
[2026-06-02 00:02:10] [INFO ] Decomposing Gal with order
[2026-06-02 00:02:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 00:02:35] [INFO ] Removed a total of 862198 redundant transitions.
[2026-06-02 00:02:36] [INFO ] Flatten gal took : 20050 ms
[2026-06-02 00:02:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 13122 ms.
[2026-06-02 00:02:50] [INFO ] Time to serialize gal into /tmp/CTLFireability18280949491223491895.gal : 274 ms
[2026-06-02 00:02:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8518789441484916460.ctl : 5 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/CTLFireability18280949491223491895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8518789441484916460.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 : 95/95 places, 55376/55376 transitions.
Applied a total of 0 rules in 589 ms. Remains 95 /95 variables (removed 0) and now considering 55376/55376 (removed 0) transitions.
[2026-06-02 00:03:21] [INFO ] Flow matrix only has 55372 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-10272602632903470423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10667356107971710017.kers'
[2026-06-02 00:03:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10272602632903470423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10667356107971710017.kers]
Normalized transition count is 55371 out of 55372 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 293 ms.
// Phase 1: matrix 55371 rows 94 cols 1677534 entries
Finished phase 1 with 58 SingleSign rule and 3 generalized
[2026-06-02 00:03:23] [INFO ] Computed 34 invariants in 1322 ms
Computed 34 P flows in 1323 ms.
Exported basis to /tmp/petrispot-output-10667356107971710017.kers
Total runtime 1516 ms.
[2026-06-02 00:03:37] [INFO ] Implicit Places using invariants in 16069 ms returned []
Implicit Place search using SMT only with invariants took 16070 ms to find 0 implicit places.
Running 55375 sub problems to find dead transitions.
[2026-06-02 00:03:38] [INFO ] Flow matrix only has 55372 transitions (discarded 4 similar events)
[2026-06-02 00:03:38] [INFO ] Invariant cache hit.
[2026-06-02 00:03:38] [INFO ] State equation strengthened by 27 read => feed constraints.
SMT process timed out in 324750ms, After SMT, problems are : Problem set: 0 solved, 55375 unsolved
Search for dead transitions found 0 dead transitions in 325101ms
Finished structural reductions in LTL mode , in 1 iterations and 341955 ms. Remains : 95/95 places, 55376/55376 transitions.
[2026-06-02 00:09:15] [INFO ] Flatten gal took : 11728 ms
[2026-06-02 00:09:28] [INFO ] Flatten gal took : 12778 ms
[2026-06-02 00:09:43] [INFO ] Input system was already deterministic with 55376 transitions.
[2026-06-02 00:09:58] [INFO ] Flatten gal took : 12559 ms
[2026-06-02 00:10:11] [INFO ] Flatten gal took : 13248 ms
[2026-06-02 00:10:12] [INFO ] Time to serialize gal into /tmp/CTLFireability8927123915213897431.gal : 1406 ms
[2026-06-02 00:10:12] [INFO ] Time to serialize properties into /tmp/CTLFireability11929851626463182222.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/CTLFireability8927123915213897431.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11929851626463182222.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.
[2026-06-02 00:10:57] [INFO ] Flatten gal took : 13948 ms
[2026-06-02 00:10:57] [INFO ] Applying decomposition
[2026-06-02 00:11:10] [INFO ] Flatten gal took : 12445 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/graph12363195443457412641.txt' '-o' '/tmp/graph12363195443457412641.bin' '-w' '/tmp/graph12363195443457412641.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12363195443457412641.bin' '-l' '-1' '-v' '-w' '/tmp/graph12363195443457412641.weights' '-q' '0' '-e' '0.001'
[2026-06-02 00:11:43] [INFO ] Decomposing Gal with order
[2026-06-02 00:11:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 00:12:13] [INFO ] Removed a total of 1001476 redundant transitions.
[2026-06-02 00:12:14] [INFO ] Flatten gal took : 24666 ms
[2026-06-02 00:12:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 11930 ms.
[2026-06-02 00:12:28] [INFO ] Time to serialize gal into /tmp/CTLFireability13571439572667714322.gal : 502 ms
[2026-06-02 00:12:28] [INFO ] Time to serialize properties into /tmp/CTLFireability114113670607441982.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/CTLFireability13571439572667714322.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability114113670607441982.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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 95 transition count 55371
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 90 transition count 55371
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 10 place count 90 transition count 55370
Deduced a syphon composed of 1 places in 36 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 13 place count 88 transition count 55370
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 28 place count 73 transition count 36939
Ensure Unique test removed 13 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 56 place count 60 transition count 36939
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 23 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 58 transition count 36937
Applied a total of 60 rules in 13001 ms. Remains 58 /95 variables (removed 37) and now considering 36937/55376 (removed 18439) transitions.
[2026-06-02 00:13:11] [INFO ] Flow matrix only has 36933 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-12406651622160880761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17302856867059611976.kers'
[2026-06-02 00:13:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12406651622160880761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17302856867059611976.kers]
Normalized transition count is 36932 out of 36933 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 185 ms.
// Phase 1: matrix 36932 rows 57 cols 626909 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-06-02 00:13:12] [INFO ] Computed 20 invariants in 671 ms
Computed 20 P flows in 672 ms.
Exported basis to /tmp/petrispot-output-17302856867059611976.kers
Total runtime 778 ms.
[2026-06-02 00:13:24] [INFO ] Implicit Places using invariants in 12695 ms returned []
Implicit Place search using SMT only with invariants took 12696 ms to find 0 implicit places.
Running 36936 sub problems to find dead transitions.
[2026-06-02 00:13:24] [INFO ] Flow matrix only has 36933 transitions (discarded 4 similar events)
[2026-06-02 00:13:24] [INFO ] Invariant cache hit.
[2026-06-02 00:13:24] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/36991 variables, and 1 constraints, problems are : Problem set: 0 solved, 36936 unsolved in 30801 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/58 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36936/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36936 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 57/36991 variables, and 1 constraints, problems are : Problem set: 0 solved, 36936 unsolved in 30781 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/58 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 36904/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 218354ms problems are : Problem set: 0 solved, 36936 unsolved
Search for dead transitions found 0 dead transitions in 218533ms
Starting structural reductions in SI_CTL mode, iteration 1 : 58/95 places, 36937/55376 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 244303 ms. Remains : 58/95 places, 36937/55376 transitions.
[2026-06-02 00:17:07] [INFO ] Flatten gal took : 4415 ms
[2026-06-02 00:17:13] [INFO ] Flatten gal took : 5632 ms
[2026-06-02 00:17:20] [INFO ] Input system was already deterministic with 36937 transitions.
[2026-06-02 00:17:33] [INFO ] Flatten gal took : 7824 ms
RANDOM walk for 40000 steps (8 resets) in 47398 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 16802 steps (4 resets) in 1851 ms. (9 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-06-02 00:17:39] [INFO ] Flatten gal took : 5640 ms
[2026-06-02 00:17:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12881805661533404213.gal : 646 ms
[2026-06-02 00:17:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15388242028823641223.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/ReachabilityCardinality12881805661533404213.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15388242028823641223.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 : 95/95 places, 55376/55376 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 80 transition count 36945
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 67 transition count 36945
Applied a total of 43 rules in 7081 ms. Remains 67 /95 variables (removed 28) and now considering 36945/55376 (removed 18431) transitions.
[2026-06-02 00:17:46] [INFO ] Flow matrix only has 36941 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-3968697929764651950.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4527774433733252850.kers'
[2026-06-02 00:17:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3968697929764651950.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4527774433733252850.kers]
Normalized transition count is 36940 out of 36941 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 121 ms.
// Phase 1: matrix 36940 rows 66 cols 663790 entries
Finished phase 1 with 45 SingleSign rule and 1 generalized
[2026-06-02 00:17:47] [INFO ] Computed 21 invariants in 620 ms
Computed 21 P flows in 621 ms.
Exported basis to /tmp/petrispot-output-4527774433733252850.kers
Total runtime 721 ms.
[2026-06-02 00:17:51] [INFO ] Implicit Places using invariants in 4196 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4253 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/95 places, 36945/55376 transitions.
Applied a total of 0 rules in 205 ms. Remains 66 /66 variables (removed 0) and now considering 36945/36945 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11541 ms. Remains : 66/95 places, 36945/55376 transitions.
[2026-06-02 00:17:56] [INFO ] Flatten gal took : 4606 ms
[2026-06-02 00:18:01] [INFO ] Flatten gal took : 5057 ms
[2026-06-02 00:18:09] [INFO ] Input system was already deterministic with 36945 transitions.
[2026-06-02 00:18:14] [INFO ] Flatten gal took : 4947 ms
[2026-06-02 00:18:19] [INFO ] Flatten gal took : 4662 ms
[2026-06-02 00:18:19] [INFO ] Time to serialize gal into /tmp/CTLFireability4349202204091007067.gal : 644 ms
[2026-06-02 00:18:19] [INFO ] Time to serialize properties into /tmp/CTLFireability8853483465580637519.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/CTLFireability4349202204091007067.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8853483465580637519.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
Detected timeout of ITS tools.
[2026-06-02 00:18:55] [INFO ] Flatten gal took : 4927 ms
[2026-06-02 00:18:55] [INFO ] Applying decomposition
[2026-06-02 00:19:00] [INFO ] Flatten gal took : 4831 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/graph15963528173018993170.txt' '-o' '/tmp/graph15963528173018993170.bin' '-w' '/tmp/graph15963528173018993170.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15963528173018993170.bin' '-l' '-1' '-v' '-w' '/tmp/graph15963528173018993170.weights' '-q' '0' '-e' '0.001'
[2026-06-02 00:19:09] [INFO ] Decomposing Gal with order
[2026-06-02 00:19:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 00:19:35] [INFO ] Removed a total of 108878 redundant transitions.
[2026-06-02 00:19:36] [INFO ] Flatten gal took : 23949 ms
[2026-06-02 00:19:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 3354 labels/synchronizations in 6259 ms.
[2026-06-02 00:19:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7974266414946478014.gal : 20 ms
[2026-06-02 00:19:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4135750540862225173.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/CTLFireability7974266414946478014.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4135750540862225173.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,1.70061e+09,3.97363,90984,422,4177,32679,67436,2166,224114,2065,813822,0
Converting to forward existential form...Done !
original formula: AX(AG((EF((((((i2.u2.p1==1)&&(i2.u2.p7==1))&&((u5.p8==1)&&(i2.u2.p13==1)))&&(((u5.p18==1)&&(i2.u6.p27==1))&&((i2.u2.p28==1)&&(i2.u2.p37==...856
=> equivalent forward existential formula: [((FwdU(EY(Init),TRUE) * !(((((((i2.u2.p1==0)||(i2.u2.p7==0))||((u5.p8==0)||(u5.p17==0)))||(((u5.p18==0)||(i2.u6...919
Reverse transition relation is NOT exact ! Due to transitions t9, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...165
(forward)formula 0,1,14.5159,132412,1,0,50103,183507,9228,350515,14842,1.12888e+06,165302
FORMULA ErlangenMainframeV2-PT-aP13C02-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 95/95 places, 55376/55376 transitions.
Reduce places removed 1 places and 1 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 0 with 11 rules applied. Total rules applied 11 place count 94 transition count 55364
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 83 transition count 55364
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 81 transition count 45124
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 81 transition count 45124
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 79 transition count 45122
Applied a total of 30 rules in 6979 ms. Remains 79 /95 variables (removed 16) and now considering 45122/55376 (removed 10254) transitions.
[2026-06-02 00:20:05] [INFO ] Flow matrix only has 45118 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-12172050473809768208.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4442286943336769266.kers'
[2026-06-02 00:20:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12172050473809768208.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4442286943336769266.kers]
Normalized transition count is 45117 out of 45118 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 238 ms.
// Phase 1: matrix 45117 rows 75 cols 1335455 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-06-02 00:20:07] [INFO ] Computed 34 invariants in 849 ms
Computed 34 P flows in 849 ms.
Exported basis to /tmp/petrispot-output-4442286943336769266.kers
Total runtime 1007 ms.
[2026-06-02 00:20:35] [INFO ] Implicit Places using invariants in 29869 ms returned []
Implicit Place search using SMT only with invariants took 29870 ms to find 0 implicit places.
Running 45110 sub problems to find dead transitions.
[2026-06-02 00:20:36] [INFO ] Flow matrix only has 45118 transitions (discarded 4 similar events)
[2026-06-02 00:20:36] [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
+ [[ 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-aP13C02"
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-aP13C02, 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-178021499100194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP13C02.tgz
mv ErlangenMainframeV2-PT-aP13C02 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 '
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 ;