About the Execution of ITS-Tools for BugTracking-PT-q3m008
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3101.107 | 225514.00 | 277116.00 | 1172.80 | FTTFTTTFTFTFFTTF | 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.r034-tall-177946841900339.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 BugTracking-PT-q3m008, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841900339
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Mar 5 17:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 17:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 5 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 17:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 5 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 17:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 5 17:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m008-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779584440851
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m008
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 01:00:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 01:00:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:00:43] [INFO ] Load time of PNML (sax parser for PT used): 1018 ms
[2026-05-24 01:00:43] [INFO ] Transformed 754 places.
[2026-05-24 01:00:43] [INFO ] Transformed 27370 transitions.
[2026-05-24 01:00:43] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1192 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 514 places in 131 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m008-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 10 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 96 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2026-05-24 01:00:43] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14249453949131816981.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10821653760389644935.kers'
[2026-05-24 01:00:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14249453949131816981.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10821653760389644935.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2626 rows 237 cols 12413 entries
Finished phase 1 with 229 SingleSign rule and 0 generalized
[2026-05-24 01:00:43] [INFO ] Computed 8 invariants in 13 ms
Computed 8 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-10821653760389644935.kers
Total runtime 32 ms.
[2026-05-24 01:00:44] [INFO ] Implicit Places using invariants in 552 ms returned []
[2026-05-24 01:00:44] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2026-05-24 01:00:44] [INFO ] Invariant cache hit.
[2026-05-24 01:00:44] [INFO ] State equation strengthened by 240 read => feed constraints.
[2026-05-24 01:00:46] [INFO ] Implicit Places using invariants and state equation in 2384 ms returned []
Implicit Place search using SMT with State Equation took 2974 ms to find 0 implicit places.
Running 2748 sub problems to find dead transitions.
[2026-05-24 01:00:46] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
[2026-05-24 01:00:46] [INFO ] Invariant cache hit.
[2026-05-24 01:00:46] [INFO ] State equation strengthened by 240 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2748 unsolved
Problem TDEAD1005 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1017 is UNSAT
Problem TDEAD1023 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1030 is UNSAT
Problem TDEAD1031 is UNSAT
Problem TDEAD1032 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1038 is UNSAT
Problem TDEAD1039 is UNSAT
Problem TDEAD1040 is UNSAT
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 236/2863 variables, and 12 constraints, problems are : Problem set: 14 solved, 2734 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/237 constraints, ReadFeed: 0/240 constraints, PredecessorRefiner: 2748/1219 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 2734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 8/8 constraints. Problems are: Problem set: 14 solved, 2734 unsolved
Problem TDEAD2310 is UNSAT
Problem TDEAD2318 is UNSAT
Problem TDEAD2329 is UNSAT
Problem TDEAD2330 is UNSAT
Problem TDEAD2356 is UNSAT
Problem TDEAD2364 is UNSAT
Problem TDEAD2375 is UNSAT
Problem TDEAD2376 is UNSAT
Problem TDEAD2379 is UNSAT
Problem TDEAD2380 is UNSAT
Problem TDEAD2381 is UNSAT
Problem TDEAD2382 is UNSAT
Problem TDEAD2383 is UNSAT
Problem TDEAD2384 is UNSAT
Problem TDEAD2385 is UNSAT
Problem TDEAD2386 is UNSAT
Problem TDEAD2387 is UNSAT
Problem TDEAD2391 is UNSAT
Problem TDEAD2392 is UNSAT
Problem TDEAD2393 is UNSAT
Problem TDEAD2394 is UNSAT
Problem TDEAD2395 is UNSAT
Problem TDEAD2396 is UNSAT
Problem TDEAD2397 is UNSAT
Problem TDEAD2398 is UNSAT
Problem TDEAD2399 is UNSAT
Problem TDEAD2400 is UNSAT
Problem TDEAD2401 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 4/12 constraints. Problems are: Problem set: 42 solved, 2706 unsolved
Problem TDEAD2319 is UNSAT
Problem TDEAD2333 is UNSAT
Problem TDEAD2334 is UNSAT
Problem TDEAD2335 is UNSAT
Problem TDEAD2336 is UNSAT
Problem TDEAD2337 is UNSAT
Problem TDEAD2338 is UNSAT
Problem TDEAD2339 is UNSAT
Problem TDEAD2340 is UNSAT
Problem TDEAD2341 is UNSAT
Problem TDEAD2342 is UNSAT
Problem TDEAD2343 is UNSAT
Problem TDEAD2344 is UNSAT
Problem TDEAD2345 is UNSAT
Problem TDEAD2346 is UNSAT
Problem TDEAD2347 is UNSAT
Problem TDEAD2348 is UNSAT
Problem TDEAD2349 is UNSAT
Problem TDEAD2350 is UNSAT
Problem TDEAD2351 is UNSAT
Problem TDEAD2352 is UNSAT
Problem TDEAD2365 is UNSAT
Problem TDEAD2674 is UNSAT
Problem TDEAD2675 is UNSAT
Problem TDEAD2676 is UNSAT
Problem TDEAD2677 is UNSAT
Problem TDEAD2678 is UNSAT
Problem TDEAD2679 is UNSAT
Problem TDEAD2680 is UNSAT
Problem TDEAD2681 is UNSAT
Problem TDEAD2682 is UNSAT
Problem TDEAD2683 is UNSAT
Problem TDEAD2684 is UNSAT
Problem TDEAD2685 is UNSAT
Problem TDEAD2686 is UNSAT
Problem TDEAD2687 is UNSAT
Problem TDEAD2688 is UNSAT
Problem TDEAD2691 is UNSAT
Problem TDEAD2692 is UNSAT
Problem TDEAD2693 is UNSAT
Problem TDEAD2694 is UNSAT
Problem TDEAD2695 is UNSAT
Problem TDEAD2696 is UNSAT
Problem TDEAD2697 is UNSAT
Problem TDEAD2698 is UNSAT
Problem TDEAD2699 is UNSAT
Problem TDEAD2700 is UNSAT
Problem TDEAD2701 is UNSAT
Problem TDEAD2702 is UNSAT
Problem TDEAD2703 is UNSAT
Problem TDEAD2704 is UNSAT
Problem TDEAD2705 is UNSAT
Problem TDEAD2708 is UNSAT
Problem TDEAD2709 is UNSAT
Problem TDEAD2710 is UNSAT
Problem TDEAD2711 is UNSAT
Problem TDEAD2712 is UNSAT
Problem TDEAD2713 is UNSAT
Problem TDEAD2714 is UNSAT
Problem TDEAD2715 is UNSAT
Problem TDEAD2718 is UNSAT
Problem TDEAD2719 is UNSAT
Problem TDEAD2720 is UNSAT
Problem TDEAD2721 is UNSAT
Problem TDEAD2722 is UNSAT
Problem TDEAD2723 is UNSAT
Problem TDEAD2724 is UNSAT
Problem TDEAD2725 is UNSAT
Problem TDEAD2726 is UNSAT
Problem TDEAD2729 is UNSAT
Problem TDEAD2730 is UNSAT
Problem TDEAD2731 is UNSAT
Problem TDEAD2732 is UNSAT
Problem TDEAD2733 is UNSAT
Problem TDEAD2734 is UNSAT
Problem TDEAD2735 is UNSAT
Problem TDEAD2736 is UNSAT
Problem TDEAD2737 is UNSAT
Problem TDEAD2738 is UNSAT
Problem TDEAD2739 is UNSAT
Problem TDEAD2740 is UNSAT
Problem TDEAD2741 is UNSAT
Problem TDEAD2742 is UNSAT
Problem TDEAD2743 is UNSAT
Problem TDEAD2744 is UNSAT
Problem TDEAD2745 is UNSAT
Problem TDEAD2746 is UNSAT
Problem TDEAD2747 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 10/22 constraints. Problems are: Problem set: 130 solved, 2618 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/2863 variables, and 22 constraints, problems are : Problem set: 130 solved, 2618 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/237 constraints, ReadFeed: 0/240 constraints, PredecessorRefiner: 1529/1219 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64491ms problems are : Problem set: 130 solved, 2618 unsolved
Search for dead transitions found 130 dead transitions in 64523ms
Found 130 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 130 transitions
Dead transitions reduction (with SMT) removed 130 transitions
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2620/2769 transitions.
Reduce places removed 35 places and 829 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 202 transition count 1791
Reduce places removed 23 places and 281 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 58 place count 179 transition count 1510
Reduce places removed 11 places and 167 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 69 place count 168 transition count 1343
Reduce places removed 6 places and 114 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 75 place count 162 transition count 1229
Reduce places removed 1 places and 17 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 76 place count 161 transition count 1212
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 78 place count 159 transition count 1174
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 16 places and 264 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 96 place count 143 transition count 910
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 96 rules in 36 ms. Remains 143 /237 variables (removed 94) and now considering 910/2620 (removed 1710) transitions.
[2026-05-24 01:01:51] [INFO ] Flow matrix only has 868 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3372664300459130371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6949668416058970111.kers'
[2026-05-24 01:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3372664300459130371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6949668416058970111.kers]
Culling trivial invariants: removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 868 rows 140 cols 3978 entries
Finished phase 1 with 132 SingleSign rule and 0 generalized
[2026-05-24 01:01:51] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6949668416058970111.kers
Total runtime 5 ms.
[2026-05-24 01:01:51] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-05-24 01:01:51] [INFO ] Flow matrix only has 868 transitions (discarded 42 similar events)
[2026-05-24 01:01:51] [INFO ] Invariant cache hit.
[2026-05-24 01:01:52] [INFO ] State equation strengthened by 115 read => feed constraints.
[2026-05-24 01:01:52] [INFO ] Implicit Places using invariants and state equation in 992 ms returned []
Implicit Place search using SMT with State Equation took 1280 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 143/240 places, 910/2769 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68975 ms. Remains : 143/240 places, 910/2769 transitions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 910/910 transitions.
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 910/910 (removed 0) transitions.
[2026-05-24 01:01:52] [INFO ] Flow matrix only has 868 transitions (discarded 42 similar events)
[2026-05-24 01:01:52] [INFO ] Invariant cache hit.
[2026-05-24 01:01:52] [INFO ] Implicit Places using invariants in 208 ms returned []
[2026-05-24 01:01:52] [INFO ] Flow matrix only has 868 transitions (discarded 42 similar events)
[2026-05-24 01:01:52] [INFO ] Invariant cache hit.
[2026-05-24 01:01:53] [INFO ] State equation strengthened by 115 read => feed constraints.
[2026-05-24 01:01:53] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
Running 908 sub problems to find dead transitions.
[2026-05-24 01:01:53] [INFO ] Flow matrix only has 868 transitions (discarded 42 similar events)
[2026-05-24 01:01:53] [INFO ] Invariant cache hit.
[2026-05-24 01:01:53] [INFO ] State equation strengthened by 115 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD639 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD650 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD659 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD680 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD682 is UNSAT
Problem TDEAD683 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD685 is UNSAT
Problem TDEAD686 is UNSAT
Problem TDEAD687 is UNSAT
Problem TDEAD688 is UNSAT
Problem TDEAD689 is UNSAT
Problem TDEAD690 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD692 is UNSAT
Problem TDEAD693 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD695 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD697 is UNSAT
Problem TDEAD698 is UNSAT
Problem TDEAD699 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD701 is UNSAT
Problem TDEAD702 is UNSAT
Problem TDEAD703 is UNSAT
Problem TDEAD704 is UNSAT
Problem TDEAD705 is UNSAT
Problem TDEAD706 is UNSAT
Problem TDEAD707 is UNSAT
Problem TDEAD708 is UNSAT
Problem TDEAD709 is UNSAT
Problem TDEAD710 is UNSAT
Problem TDEAD711 is UNSAT
Problem TDEAD712 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD779 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD783 is UNSAT
Problem TDEAD784 is UNSAT
Problem TDEAD785 is UNSAT
Problem TDEAD786 is UNSAT
Problem TDEAD787 is UNSAT
Problem TDEAD788 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD790 is UNSAT
Problem TDEAD791 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD793 is UNSAT
Problem TDEAD794 is UNSAT
Problem TDEAD795 is UNSAT
Problem TDEAD796 is UNSAT
Problem TDEAD797 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD799 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD803 is UNSAT
Problem TDEAD804 is UNSAT
Problem TDEAD805 is UNSAT
Problem TDEAD806 is UNSAT
Problem TDEAD807 is UNSAT
Problem TDEAD808 is UNSAT
Problem TDEAD809 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD811 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD813 is UNSAT
Problem TDEAD814 is UNSAT
Problem TDEAD815 is UNSAT
Problem TDEAD816 is UNSAT
Problem TDEAD871 is UNSAT
Problem TDEAD872 is UNSAT
Problem TDEAD889 is UNSAT
Problem TDEAD890 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 2/10 constraints. Problems are: Problem set: 147 solved, 761 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 147 solved, 761 unsolved
Problem TDEAD900 is UNSAT
Problem TDEAD901 is UNSAT
Problem TDEAD902 is UNSAT
Problem TDEAD903 is UNSAT
At refinement iteration 3 (OVERLAPS) 868/1007 variables, 139/149 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1007 variables, 115/264 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1007 variables, 0/264 constraints. Problems are: Problem set: 151 solved, 757 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (OVERLAPS) 1/1008 variables, 1/265 constraints. Problems are: Problem set: 151 solved, 757 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1008/1011 variables, and 265 constraints, problems are : Problem set: 151 solved, 757 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, State Equation: 140/143 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 908/908 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 151 solved, 757 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 8/8 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/139 variables, 2/10 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/10 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 3 (OVERLAPS) 868/1007 variables, 139/149 constraints. Problems are: Problem set: 151 solved, 757 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1007 variables, 115/264 constraints. Problems are: Problem set: 151 solved, 757 unsolved
Problem TDEAD537 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD543 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD551 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD587 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD608 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1007 variables, 660/924 constraints. Problems are: Problem set: 190 solved, 718 unsolved
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1007/1011 variables, and 926 constraints, problems are : Problem set: 199 solved, 709 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, State Equation: 139/143 constraints, ReadFeed: 115/115 constraints, PredecessorRefiner: 660/908 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60830ms problems are : Problem set: 199 solved, 709 unsolved
Search for dead transitions found 199 dead transitions in 60833ms
Found 199 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 199 transitions
Dead transitions reduction (with SMT) removed 199 transitions
Starting structural reductions in LTL mode, iteration 1 : 143/143 places, 711/910 transitions.
Reduce places removed 16 places and 192 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 127 transition count 519
Reduce places removed 14 places and 71 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 113 transition count 448
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 112 transition count 430
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 33 place count 110 transition count 414
Reduce places removed 1 places and 15 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 34 place count 109 transition count 399
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 37 place count 106 transition count 375
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 5 with 3 rules applied. Total rules applied 40 place count 106 transition count 375
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 40 rules in 8 ms. Remains 106 /143 variables (removed 37) and now considering 375/711 (removed 336) transitions.
[2026-05-24 01:02:54] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13241293502185024693.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4795453803297694394.kers'
[2026-05-24 01:02:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13241293502185024693.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4795453803297694394.kers]
Culling trivial invariants: removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 352 rows 102 cols 1558 entries
Finished phase 1 with 90 SingleSign rule and 3 generalized
[2026-05-24 01:02:54] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4795453803297694394.kers
Total runtime 2 ms.
[2026-05-24 01:02:54] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-24 01:02:54] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
[2026-05-24 01:02:54] [INFO ] Invariant cache hit.
[2026-05-24 01:02:54] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 01:02:55] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 106/143 places, 375/910 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62325 ms. Remains : 106/143 places, 375/910 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Support contains 4 out of 102 places after structural reductions.
FORMULA BugTracking-PT-q3m008-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 01:02:55] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-24 01:02:55] [INFO ] Flatten gal took : 64 ms
FORMULA BugTracking-PT-q3m008-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 01:02:55] [INFO ] Flatten gal took : 32 ms
[2026-05-24 01:02:55] [INFO ] Input system was already deterministic with 375 transitions.
RANDOM walk for 40012 steps (224 resets) in 1015 ms. (39 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (51 resets) in 116 ms. (341 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (46 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
[2026-05-24 01:02:55] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12392842869528265665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16785571570619232305.kers'
[2026-05-24 01:02:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12392842869528265665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16785571570619232305.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 352 rows 102 cols 1558 entries
Finished phase 1 with 90 SingleSign rule and 3 generalized
[2026-05-24 01:02:55] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16785571570619232305.kers
Total runtime 1 ms.
[2026-05-24 01:02:55] [INFO ] State equation strengthened by 58 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 14/17 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/164 variables, 17/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 127/291 variables, 27/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 27/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/291 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/295 variables, 2/76 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 2/78 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/295 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/298 variables, 1/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/298 variables, 3/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/298 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 112/410 variables, 22/104 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/410 variables, 21/125 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/410 variables, 0/125 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 7/417 variables, 2/127 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/417 variables, 0/127 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 37/454 variables, 31/158 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/454 variables, 2/160 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/454 variables, 9/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/454 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/454 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 169 constraints, problems are : Problem set: 1 solved, 1 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/17 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/164 variables, 17/18 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 127/291 variables, 27/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/291 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/291 variables, 27/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/291 variables, 0/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/295 variables, 2/76 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 2/78 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/295 variables, 0/78 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/298 variables, 1/79 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/298 variables, 3/82 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/298 variables, 1/83 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/298 variables, 0/83 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 112/410 variables, 22/105 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/410 variables, 21/126 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/410 variables, 2/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/410 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 7/417 variables, 2/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/417 variables, 0/130 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 37/454 variables, 31/161 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/454 variables, 2/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/454 variables, 9/172 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/454 variables, 2/174 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/454 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 0/454 variables, 0/174 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 454/454 variables, and 174 constraints, problems are : Problem set: 1 solved, 1 unsolved in 627 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 978ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 65 ms.
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 375/375 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 375
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 101 transition count 369
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 14 place count 95 transition count 369
Applied a total of 14 rules in 30 ms. Remains 95 /102 variables (removed 7) and now considering 369/375 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 95/102 places, 369/375 transitions.
RANDOM walk for 40007 steps (9 resets) in 1400 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 936671 steps, run timeout after 3001 ms. (steps per millisecond=312 ) properties seen :0 out of 1
Probabilistic random walk after 936671 steps, saw 576671 distinct states, run finished after 3006 ms. (steps per millisecond=311 ) properties seen :0
[2026-05-24 01:03:00] [INFO ] Flow matrix only has 345 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2846923651790165395.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6909568055901546099.kers'
[2026-05-24 01:03:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2846923651790165395.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6909568055901546099.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 345 rows 95 cols 1544 entries
Finished phase 1 with 83 SingleSign rule and 3 generalized
[2026-05-24 01:03:00] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6909568055901546099.kers
Total runtime 2 ms.
[2026-05-24 01:03:00] [INFO ] State equation strengthened by 59 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/164 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 132/296 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 33/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/300 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/300 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/300 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/303 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/303 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/303 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 111/414 variables, 25/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/414 variables, 23/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/414 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/417 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/417 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/417 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 23/440 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/440 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/440 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/440 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/440 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 440/440 variables, and 163 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/164 variables, 17/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 132/296 variables, 27/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/296 variables, 33/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/300 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/300 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/300 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/303 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/303 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/303 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/303 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/303 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 111/414 variables, 25/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/414 variables, 23/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/414 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 3/417 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/417 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/417 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 23/440 variables, 20/162 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/440 variables, 2/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/440 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/440 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/440 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 440/440 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 518ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 2 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 369/369 transitions.
Applied a total of 0 rules in 9 ms. Remains 95 /95 variables (removed 0) and now considering 369/369 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 95/95 places, 369/369 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 369/369 transitions.
Applied a total of 0 rules in 9 ms. Remains 95 /95 variables (removed 0) and now considering 369/369 (removed 0) transitions.
[2026-05-24 01:03:00] [INFO ] Flow matrix only has 345 transitions (discarded 24 similar events)
[2026-05-24 01:03:00] [INFO ] Invariant cache hit.
[2026-05-24 01:03:00] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-24 01:03:00] [INFO ] Flow matrix only has 345 transitions (discarded 24 similar events)
[2026-05-24 01:03:00] [INFO ] Invariant cache hit.
[2026-05-24 01:03:01] [INFO ] State equation strengthened by 59 read => feed constraints.
[2026-05-24 01:03:01] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2026-05-24 01:03:01] [INFO ] Redundant transitions in 22 ms returned []
Running 368 sub problems to find dead transitions.
[2026-05-24 01:03:01] [INFO ] Flow matrix only has 345 transitions (discarded 24 similar events)
[2026-05-24 01:03:01] [INFO ] Invariant cache hit.
[2026-05-24 01:03:01] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (OVERLAPS) 345/440 variables, 95/104 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/440 variables, 59/163 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 368 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/440 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 368 unsolved
No progress, stopping.
After SMT solving in domain Real declared 440/440 variables, and 163 constraints, problems are : Problem set: 0 solved, 368 unsolved in 10151 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 368 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 3 (OVERLAPS) 345/440 variables, 95/104 constraints. Problems are: Problem set: 0 solved, 368 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/440 variables, 59/163 constraints. Problems are: Problem set: 0 solved, 368 unsolved
Problem TDEAD184 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 368/531 constraints. Problems are: Problem set: 28 solved, 340 unsolved
Problem TDEAD225 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 3/534 constraints. Problems are: Problem set: 29 solved, 339 unsolved
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/440 variables, 1/535 constraints. Problems are: Problem set: 61 solved, 307 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/440 variables, 2/537 constraints. Problems are: Problem set: 61 solved, 307 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 440/440 variables, and 538 constraints, problems are : Problem set: 61 solved, 307 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 95/95 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 368/368 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40302ms problems are : Problem set: 61 solved, 307 unsolved
Search for dead transitions found 61 dead transitions in 40304ms
Found 61 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 61 transitions
Dead transitions reduction (with SMT) removed 61 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 95/95 places, 308/369 transitions.
Graph (complete) has 522 edges and 95 vertex of which 92 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Reduce places removed 3 places and 36 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 89 transition count 272
Reduce places removed 2 places and 14 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 87 transition count 258
Reduce places removed 2 places and 11 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 85 transition count 247
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 83 transition count 233
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 83 transition count 233
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 12 rules in 19 ms. Remains 83 /95 variables (removed 12) and now considering 233/308 (removed 75) transitions.
[2026-05-24 01:03:41] [INFO ] Flow matrix only has 217 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12460571597243086889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16253703797478234199.kers'
[2026-05-24 01:03:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12460571597243086889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16253703797478234199.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 217 rows 82 cols 944 entries
Finished phase 1 with 71 SingleSign rule and 3 generalized
[2026-05-24 01:03:41] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16253703797478234199.kers
Total runtime 1 ms.
[2026-05-24 01:03:41] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 01:03:41] [INFO ] Flow matrix only has 217 transitions (discarded 16 similar events)
[2026-05-24 01:03:41] [INFO ] Invariant cache hit.
[2026-05-24 01:03:41] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-24 01:03:41] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 83/95 places, 233/369 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 40903 ms. Remains : 83/95 places, 233/369 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA BugTracking-PT-q3m008-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 23 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 375/375 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 375/375 (removed 0) transitions.
[2026-05-24 01:03:41] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7034313449370645600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13790224553502196146.kers'
[2026-05-24 01:03:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7034313449370645600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13790224553502196146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 352 rows 102 cols 1558 entries
Finished phase 1 with 90 SingleSign rule and 3 generalized
[2026-05-24 01:03:41] [INFO ] Computed 9 invariants in 4 ms
Computed 9 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13790224553502196146.kers
Total runtime 5 ms.
[2026-05-24 01:03:41] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-24 01:03:41] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
[2026-05-24 01:03:41] [INFO ] Invariant cache hit.
[2026-05-24 01:03:42] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 01:03:42] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Running 373 sub problems to find dead transitions.
[2026-05-24 01:03:42] [INFO ] Flow matrix only has 352 transitions (discarded 23 similar events)
[2026-05-24 01:03:42] [INFO ] Invariant cache hit.
[2026-05-24 01:03:42] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 4 (OVERLAPS) 352/453 variables, 101/112 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 58/170 constraints. Problems are: Problem set: 0 solved, 373 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 7 (OVERLAPS) 1/454 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/454 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 9 (OVERLAPS) 0/454 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 373 unsolved
No progress, stopping.
After SMT solving in domain Real declared 454/454 variables, and 171 constraints, problems are : Problem set: 0 solved, 373 unsolved in 13043 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 102/102 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 373/373 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 373 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 4 (OVERLAPS) 352/453 variables, 101/112 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/453 variables, 58/170 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 315/485 constraints. Problems are: Problem set: 0 solved, 373 unsolved
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD317 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 9/494 constraints. Problems are: Problem set: 59 solved, 314 unsolved
Problem TDEAD154 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD169 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/453 variables, 2/496 constraints. Problems are: Problem set: 63 solved, 310 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 453/454 variables, and 497 constraints, problems are : Problem set: 63 solved, 310 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 101/102 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 315/373 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 43172ms problems are : Problem set: 63 solved, 310 unsolved
Search for dead transitions found 63 dead transitions in 43175ms
Found 63 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 63 transitions
Dead transitions reduction (with SMT) removed 63 transitions
Starting structural reductions in LTL mode, iteration 1 : 102/102 places, 312/375 transitions.
Reduce places removed 5 places and 16 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 97 transition count 296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 96 transition count 287
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 96 transition count 287
Applied a total of 7 rules in 4 ms. Remains 96 /102 variables (removed 6) and now considering 287/312 (removed 25) transitions.
[2026-05-24 01:04:25] [INFO ] Flow matrix only has 271 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6796442664618825975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12590888763484340057.kers'
[2026-05-24 01:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6796442664618825975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12590888763484340057.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 271 rows 96 cols 1168 entries
Finished phase 1 with 85 SingleSign rule and 3 generalized
[2026-05-24 01:04:25] [INFO ] Computed 8 invariants in 3 ms
Computed 8 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12590888763484340057.kers
Total runtime 4 ms.
[2026-05-24 01:04:25] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-24 01:04:25] [INFO ] Flow matrix only has 271 transitions (discarded 16 similar events)
[2026-05-24 01:04:25] [INFO ] Invariant cache hit.
[2026-05-24 01:04:25] [INFO ] State equation strengthened by 51 read => feed constraints.
[2026-05-24 01:04:25] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/102 places, 287/375 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43795 ms. Remains : 96/102 places, 287/375 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Stuttering acceptance computed with spot in 596 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m008-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA BugTracking-PT-q3m008-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m008-LTLCardinality-03 finished in 44485 ms.
All properties solved by simple procedures.
Total runtime 224146 ms.
BK_STOP 1779584666365
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m008"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BugTracking-PT-q3m008, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946841900339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m008.tgz
mv BugTracking-PT-q3m008 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;