About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1106
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13816.924 | 3600000.00 | 4569243.00 | 8354.90 | ??F???????T???T? | 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.r114-smll-177955740600506.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 ErlangenMainframeV0-PT-1106, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600506
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 90M
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 04:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 04:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 7 04:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 7 04:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 89M 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 ErlangenMainframeV0-PT-1106-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1106-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779919503945
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1106
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 22:05:05] [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]
[2026-05-27 22:05:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 22:05:11] [INFO ] Load time of PNML (sax parser for PT used): 5384 ms
[2026-05-27 22:05:11] [INFO ] Transformed 293 places.
[2026-05-27 22:05:12] [INFO ] Transformed 70282 transitions.
[2026-05-27 22:05:12] [INFO ] Found NUPN structural information;
[2026-05-27 22:05:12] [INFO ] Parsed PT model containing 293 places and 70282 transitions and 1773744 arcs in 6175 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 40 ms.
Support contains 60 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 70282/70282 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 220 transition count 70209
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 220 transition count 70209
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 187 place count 179 transition count 70168
Iterating global reduction 0 with 41 rules applied. Total rules applied 228 place count 179 transition count 70168
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 231 place count 176 transition count 70165
Iterating global reduction 0 with 3 rules applied. Total rules applied 234 place count 176 transition count 70165
Applied a total of 234 rules in 2246 ms. Remains 176 /293 variables (removed 117) and now considering 70165/70282 (removed 117) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8464623859015729887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-924022518507647383.kers'
[2026-05-27 22:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8464623859015729887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-924022518507647383.kers]
Culled 0 columns in 394 ms.
// Phase 1: matrix 70165 rows 176 cols 1773510 entries
Finished phase 1 with 145 SingleSign rule and 3 generalized
[2026-05-27 22:05:17] [INFO ] Computed 28 invariants in 1635 ms
Computed 28 P flows in 1637 ms.
Exported basis to /tmp/petrispot-output-924022518507647383.kers
Total runtime 1857 ms.
[2026-05-27 22:05:17] [INFO ] Implicit Places using invariants in 2701 ms returned []
Implicit Place search using SMT only with invariants took 2749 ms to find 0 implicit places.
Running 70164 sub problems to find dead transitions.
[2026-05-27 22:05:19] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 445223ms, After SMT, problems are : Problem set: 0 solved, 70164 unsolved
Search for dead transitions found 0 dead transitions in 445851ms
Starting structural reductions in LTL mode, iteration 1 : 176/293 places, 70165/70282 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 451313 ms. Remains : 176/293 places, 70165/70282 transitions.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Applied a total of 0 rules in 402 ms. Remains 176 /176 variables (removed 0) and now considering 70165/70165 (removed 0) transitions.
[2026-05-27 22:12:44] [INFO ] Invariant cache hit.
[2026-05-27 22:12:44] [INFO ] Implicit Places using invariants in 186 ms returned []
Implicit Place search using SMT only with invariants took 188 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 597 ms. Remains : 176/176 places, 70165/70165 transitions.
Support contains 60 out of 176 places after structural reductions.
[2026-05-27 22:12:56] [INFO ] Flatten gal took : 10179 ms
[2026-05-27 22:13:06] [INFO ] Flatten gal took : 9611 ms
[2026-05-27 22:13:20] [INFO ] Input system was already deterministic with 70165 transitions.
RANDOM walk for 40000 steps (8 resets) in 37845 ms. (1 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 21 ms. (18 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 43 ms. (9 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 19 ms. (20 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 104/104 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 104/104 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 104/104 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 104/104 properties
Interrupted probabilistic random walk after 46832 steps, run timeout after 30004 ms. (steps per millisecond=1 ) properties seen :0 out of 104
Probabilistic random walk after 46832 steps, saw 31968 distinct states, run finished after 30014 ms. (steps per millisecond=1 ) properties seen :0
[2026-05-27 22:14:02] [INFO ] Invariant cache hit.
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp82 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 11/11 constraints. Problems are: Problem set: 2 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 102 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp77 is UNSAT
At refinement iteration 2 (OVERLAPS) 79/139 variables, 13/24 constraints. Problems are: Problem set: 4 solved, 100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 139/70341 variables, and 24 constraints, problems are : Problem set: 4 solved, 100 unsolved in 5136 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/176 constraints, PredecessorRefiner: 102/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 11/11 constraints. Problems are: Problem set: 4 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/11 constraints. Problems are: Problem set: 4 solved, 100 unsolved
Problem AtomicPropp84 is UNSAT
Problem AtomicPropp99 is UNSAT
At refinement iteration 2 (OVERLAPS) 79/139 variables, 13/24 constraints. Problems are: Problem set: 6 solved, 98 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 139/70341 variables, and 24 constraints, problems are : Problem set: 6 solved, 98 unsolved in 5062 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/176 constraints, PredecessorRefiner: 100/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11584ms problems are : Problem set: 6 solved, 98 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Graph (trivial) has 85 edges and 176 vertex of which 4 / 176 are part of one of the 2 SCC in 29 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 174 transition count 70148
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 161 transition count 70148
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 27 place count 161 transition count 70129
Deduced a syphon composed of 19 places in 105 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 65 place count 142 transition count 70129
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 140 transition count 70112
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 140 transition count 70112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 71 place count 140 transition count 70110
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 27 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 137 place count 107 transition count 70077
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 49 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 105 transition count 70095
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 146 place count 105 transition count 70090
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 153 place count 100 transition count 70088
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 155 place count 100 transition count 70088
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 166 place count 100 transition count 70088
Applied a total of 166 rules in 15200 ms. Remains 100 /176 variables (removed 76) and now considering 70088/70165 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15203 ms. Remains : 100/176 places, 70088/70165 transitions.
RANDOM walk for 40000 steps (8 resets) in 90327 ms. (0 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 951 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 791 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1018 ms. (3 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 780 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 673 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 717 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 833 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 681 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 804 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 791 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 715 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 844 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 906 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 803 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 836 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 814 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 866 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 1017 ms. (3 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 817 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 930 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 957 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1186 ms. (3 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 786 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 972 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 879 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 910 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 764 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 740 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 828 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 771 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 857 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 971 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 844 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 834 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4002 steps (8 resets) in 779 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 564 ms. (7 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 980 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 726 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 786 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 769 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 945 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 920 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 810 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 903 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 831 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 723 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4004 steps (8 resets) in 930 ms. (4 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 696 ms. (5 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 591 ms. (6 steps per ms) remains 98/98 properties
BEST_FIRST walk for 4003 steps (8 resets) in 729 ms. (5 steps per ms) remains 98/98 properties
Interrupted probabilistic random walk after 212739 steps, run timeout after 105002 ms. (steps per millisecond=2 ) properties seen :0 out of 98
Probabilistic random walk after 212739 steps, saw 31445 distinct states, run finished after 105004 ms. (steps per millisecond=2 ) properties seen :0
[2026-05-27 22:16:49] [INFO ] Flow matrix only has 70070 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7913940246819115158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7956213445067554184.kers'
[2026-05-27 22:16:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7913940246819115158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7956213445067554184.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 517 ms.
// Phase 1: matrix 70070 rows 99 cols 1773252 entries
Finished phase 1 with 69 SingleSign rule and 3 generalized
[2026-05-27 22:16:52] [INFO ] Computed 28 invariants in 1794 ms
Computed 28 P flows in 1795 ms.
Exported basis to /tmp/petrispot-output-7956213445067554184.kers
Total runtime 2171 ms.
[2026-05-27 22:16:53] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 6/66 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (OVERLAPS) 7/73 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 73/70170 variables, and 17 constraints, problems are : Problem set: 0 solved, 98 unsolved in 45087 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 0/11 constraints, State Equation: 0/100 constraints, ReadFeed: 0/37 constraints, PredecessorRefiner: 98/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (OVERLAPS) 6/66 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 66/70170 variables, and 13 constraints, problems are : Problem set: 0 solved, 98 unsolved in 45225 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 0/11 constraints, State Equation: 0/100 constraints, ReadFeed: 0/37 constraints, PredecessorRefiner: 98/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94424ms problems are : Problem set: 0 solved, 98 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 70088/70088 transitions.
Applied a total of 0 rules in 1916 ms. Remains 100 /100 variables (removed 0) and now considering 70088/70088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1916 ms. Remains : 100/100 places, 70088/70088 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 70088/70088 transitions.
Applied a total of 0 rules in 1829 ms. Remains 100 /100 variables (removed 0) and now considering 70088/70088 (removed 0) transitions.
[2026-05-27 22:18:28] [INFO ] Flow matrix only has 70070 transitions (discarded 18 similar events)
[2026-05-27 22:18:28] [INFO ] Invariant cache hit.
[2026-05-27 22:18:28] [INFO ] Implicit Places using invariants in 217 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 447 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 99/100 places, 70088/70088 transitions.
Applied a total of 0 rules in 2112 ms. Remains 99 /99 variables (removed 0) and now considering 70088/70088 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4415 ms. Remains : 99/100 places, 70088/70088 transitions.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
FORMULA ErlangenMainframeV0-PT-1106-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 22:18:35] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 22:18:40] [INFO ] Flatten gal took : 8872 ms
FORMULA ErlangenMainframeV0-PT-1106-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 22:18:49] [INFO ] Flatten gal took : 9395 ms
[2026-05-27 22:19:04] [INFO ] Input system was already deterministic with 70165 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Graph (trivial) has 103 edges and 176 vertex of which 4 / 176 are part of one of the 2 SCC in 3 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 173 transition count 70150
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 161 transition count 70150
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 25 place count 161 transition count 70131
Deduced a syphon composed of 19 places in 91 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 63 place count 142 transition count 70131
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 71 place count 134 transition count 48834
Iterating global reduction 2 with 8 rules applied. Total rules applied 79 place count 134 transition count 48834
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 81 place count 134 transition count 48832
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 83 place count 132 transition count 22912
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 132 transition count 22912
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 8 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 153 place count 98 transition count 22878
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 158 place count 98 transition count 22878
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 159 place count 97 transition count 22877
Applied a total of 159 rules in 13327 ms. Remains 97 /176 variables (removed 79) and now considering 22877/70165 (removed 47288) transitions.
[2026-05-27 22:19:19] [INFO ] Flow matrix only has 22873 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-16636386551846364570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17261726492415671687.kers'
[2026-05-27 22:19:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16636386551846364570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17261726492415671687.kers]
Normalized transition count is 22872 out of 22873 initially.
Culled 0 columns in 165 ms.
// Phase 1: matrix 22872 rows 97 cols 567866 entries
Finished phase 1 with 67 SingleSign rule and 2 generalized
[2026-05-27 22:19:20] [INFO ] Computed 28 invariants in 578 ms
Computed 28 P flows in 578 ms.
Exported basis to /tmp/petrispot-output-17261726492415671687.kers
Total runtime 700 ms.
[2026-05-27 22:19:33] [INFO ] Implicit Places using invariants in 13870 ms returned []
Implicit Place search using SMT only with invariants took 13877 ms to find 0 implicit places.
Running 22851 sub problems to find dead transitions.
[2026-05-27 22:19:33] [INFO ] Flow matrix only has 22873 transitions (discarded 4 similar events)
[2026-05-27 22:19:33] [INFO ] Invariant cache hit.
[2026-05-27 22:19:33] [INFO ] State equation strengthened by 10370 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22851 unsolved
SMT process timed out in 94221ms, After SMT, problems are : Problem set: 0 solved, 22851 unsolved
Search for dead transitions found 0 dead transitions in 94384ms
Starting structural reductions in SI_CTL mode, iteration 1 : 97/176 places, 22877/70165 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 121745 ms. Remains : 97/176 places, 22877/70165 transitions.
[2026-05-27 22:21:12] [INFO ] Flatten gal took : 4127 ms
[2026-05-27 22:21:15] [INFO ] Flatten gal took : 3691 ms
[2026-05-27 22:21:20] [INFO ] Input system was already deterministic with 22877 transitions.
[2026-05-27 22:21:24] [INFO ] Flatten gal took : 3532 ms
[2026-05-27 22:21:28] [INFO ] Flatten gal took : 3893 ms
[2026-05-27 22:21:29] [INFO ] Time to serialize gal into /tmp/CTLFireability12536696410797067732.gal : 812 ms
[2026-05-27 22:21:29] [INFO ] Time to serialize properties into /tmp/CTLFireability3129956022126413059.ctl : 4 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/CTLFireability12536696410797067732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3129956022126413059.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
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 22:22:04] [INFO ] Flatten gal took : 4045 ms
[2026-05-27 22:22:04] [INFO ] Applying decomposition
[2026-05-27 22:22:07] [INFO ] Flatten gal took : 3815 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/graph8543691825144328669.txt' '-o' '/tmp/graph8543691825144328669.bin' '-w' '/tmp/graph8543691825144328669.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8543691825144328669.bin' '-l' '-1' '-v' '-w' '/tmp/graph8543691825144328669.weights' '-q' '0' '-e' '0.001'
[2026-05-27 22:22:18] [INFO ] Decomposing Gal with order
[2026-05-27 22:22:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 22:22:27] [INFO ] Removed a total of 299939 redundant transitions.
[2026-05-27 22:22:27] [INFO ] Flatten gal took : 6767 ms
[2026-05-27 22:22:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 2127 ms.
[2026-05-27 22:22:31] [INFO ] Time to serialize gal into /tmp/CTLFireability5079737120255865690.gal : 136 ms
[2026-05-27 22:22:31] [INFO ] Time to serialize properties into /tmp/CTLFireability11127614909859638870.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/CTLFireability5079737120255865690.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11127614909859638870.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 : 176/176 places, 70165/70165 transitions.
Applied a total of 0 rules in 579 ms. Remains 176 /176 variables (removed 0) and now considering 70165/70165 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1444755614381990529.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-697120058707147258.kers'
[2026-05-27 22:23:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1444755614381990529.kers, --Pflows, --basisKERS=/tmp/petrispot-output-697120058707147258.kers]
Culled 0 columns in 531 ms.
// Phase 1: matrix 70165 rows 176 cols 1773510 entries
Finished phase 1 with 145 SingleSign rule and 3 generalized
[2026-05-27 22:23:04] [INFO ] Computed 28 invariants in 1969 ms
Computed 28 P flows in 1973 ms.
Exported basis to /tmp/petrispot-output-697120058707147258.kers
Total runtime 2191 ms.
[2026-05-27 22:23:06] [INFO ] Implicit Places using invariants in 4330 ms returned []
Implicit Place search using SMT only with invariants took 4338 ms to find 0 implicit places.
Running 70164 sub problems to find dead transitions.
[2026-05-27 22:23:06] [INFO ] Invariant cache hit.
SMT process timed out in 486788ms, After SMT, problems are : Problem set: 0 solved, 70164 unsolved
Search for dead transitions found 0 dead transitions in 487115ms
Finished structural reductions in LTL mode , in 1 iterations and 492193 ms. Remains : 176/176 places, 70165/70165 transitions.
[2026-05-27 22:31:26] [INFO ] Flatten gal took : 11583 ms
[2026-05-27 22:31:36] [INFO ] Flatten gal took : 10090 ms
[2026-05-27 22:31:52] [INFO ] Input system was already deterministic with 70165 transitions.
[2026-05-27 22:32:04] [INFO ] Flatten gal took : 9785 ms
[2026-05-27 22:32:14] [INFO ] Flatten gal took : 9414 ms
[2026-05-27 22:32:15] [INFO ] Time to serialize gal into /tmp/CTLFireability12250781413259567311.gal : 1749 ms
[2026-05-27 22:32:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14098021045045564083.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/CTLFireability12250781413259567311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14098021045045564083.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
[2026-05-27 22:32:56] [INFO ] Flatten gal took : 9708 ms
[2026-05-27 22:32:56] [INFO ] Applying decomposition
[2026-05-27 22:33:05] [INFO ] Flatten gal took : 9306 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/graph617887877878868968.txt' '-o' '/tmp/graph617887877878868968.bin' '-w' '/tmp/graph617887877878868968.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph617887877878868968.bin' '-l' '-1' '-v' '-w' '/tmp/graph617887877878868968.weights' '-q' '0' '-e' '0.001'
[2026-05-27 22:33:40] [INFO ] Decomposing Gal with order
[2026-05-27 22:33:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 22:34:10] [INFO ] Removed a total of 1014903 redundant transitions.
[2026-05-27 22:34:12] [INFO ] Flatten gal took : 23224 ms
[2026-05-27 22:34:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 18158 ms.
[2026-05-27 22:34:32] [INFO ] Time to serialize gal into /tmp/CTLFireability3115840764128443813.gal : 644 ms
[2026-05-27 22:34:32] [INFO ] Time to serialize properties into /tmp/CTLFireability4253495014894930145.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/CTLFireability3115840764128443813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4253495014894930145.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 : 176/176 places, 70165/70165 transitions.
Graph (trivial) has 103 edges and 176 vertex of which 4 / 176 are part of one of the 2 SCC in 49 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 173 transition count 70150
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 161 transition count 70150
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 25 place count 161 transition count 70131
Deduced a syphon composed of 19 places in 313 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 63 place count 142 transition count 70131
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 123 transition count 46787
Ensure Unique test removed 11 places
Iterating global reduction 2 with 30 rules applied. Total rules applied 112 place count 112 transition count 46787
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 114 place count 112 transition count 46785
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 120 place count 106 transition count 4225
Iterating global reduction 3 with 6 rules applied. Total rules applied 126 place count 106 transition count 4225
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 127 place count 105 transition count 4223
Iterating global reduction 3 with 1 rules applied. Total rules applied 128 place count 105 transition count 4223
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 198 place count 70 transition count 4188
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 203 place count 70 transition count 4183
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 213 place count 65 transition count 4178
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 221 place count 65 transition count 4178
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 222 place count 64 transition count 4177
Applied a total of 222 rules in 25872 ms. Remains 64 /176 variables (removed 112) and now considering 4177/70165 (removed 65988) transitions.
[2026-05-27 22:35:29] [INFO ] Flow matrix only has 4165 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4472615228812088266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8880529439685424280.kers'
[2026-05-27 22:35:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4472615228812088266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8880529439685424280.kers]
Normalized transition count is 4164 out of 4165 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 16 ms.
// Phase 1: matrix 4164 rows 63 cols 98534 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-27 22:35:29] [INFO ] Computed 17 invariants in 47 ms
Computed 17 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-8880529439685424280.kers
Total runtime 63 ms.
[2026-05-27 22:35:31] [INFO ] Implicit Places using invariants in 1995 ms returned []
[2026-05-27 22:35:31] [INFO ] Flow matrix only has 4165 transitions (discarded 12 similar events)
[2026-05-27 22:35:31] [INFO ] Invariant cache hit.
[2026-05-27 22:35:33] [INFO ] State equation strengthened by 2050 read => feed constraints.
[2026-05-27 22:35:35] [INFO ] Implicit Places using invariants and state equation in 4760 ms returned []
Implicit Place search using SMT with State Equation took 6767 ms to find 0 implicit places.
[2026-05-27 22:35:37] [INFO ] Redundant transitions in 1132 ms returned []
Running 4151 sub problems to find dead transitions.
[2026-05-27 22:35:37] [INFO ] Flow matrix only has 4165 transitions (discarded 12 similar events)
[2026-05-27 22:35:37] [INFO ] Invariant cache hit.
[2026-05-27 22:35:37] [INFO ] State equation strengthened by 2050 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4151 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4151 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4151/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4151 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4129/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68579ms problems are : Problem set: 0 solved, 4151 unsolved
Search for dead transitions found 0 dead transitions in 68727ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/176 places, 4177/70165 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 102611 ms. Remains : 64/176 places, 4177/70165 transitions.
[2026-05-27 22:36:46] [INFO ] Flatten gal took : 553 ms
[2026-05-27 22:36:47] [INFO ] Flatten gal took : 490 ms
[2026-05-27 22:36:47] [INFO ] Input system was already deterministic with 4177 transitions.
[2026-05-27 22:36:48] [INFO ] Flatten gal took : 560 ms
[2026-05-27 22:36:49] [INFO ] Flatten gal took : 524 ms
[2026-05-27 22:36:49] [INFO ] Time to serialize gal into /tmp/CTLFireability14216500189884391593.gal : 96 ms
[2026-05-27 22:36:49] [INFO ] Time to serialize properties into /tmp/CTLFireability10021798757828633617.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/CTLFireability14216500189884391593.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10021798757828633617.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 22:37:20] [INFO ] Flatten gal took : 482 ms
[2026-05-27 22:37:20] [INFO ] Applying decomposition
[2026-05-27 22:37:20] [INFO ] Flatten gal took : 505 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/graph2534984988689046874.txt' '-o' '/tmp/graph2534984988689046874.bin' '-w' '/tmp/graph2534984988689046874.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2534984988689046874.bin' '-l' '-1' '-v' '-w' '/tmp/graph2534984988689046874.weights' '-q' '0' '-e' '0.001'
[2026-05-27 22:37:22] [INFO ] Decomposing Gal with order
[2026-05-27 22:37:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 22:37:23] [INFO ] Removed a total of 53334 redundant transitions.
[2026-05-27 22:37:23] [INFO ] Flatten gal took : 1005 ms
[2026-05-27 22:37:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 182 ms.
[2026-05-27 22:37:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6487802033487649109.gal : 5 ms
[2026-05-27 22:37:24] [INFO ] Time to serialize properties into /tmp/CTLFireability304598006634062651.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/CTLFireability6487802033487649109.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability304598006634062651.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 -...261
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,4.52985e+09,0.420744,8832,215,41,7887,191,1281,9638,59,543,0
Converting to forward existential form...Done !
original formula: AF(AG((((((i0.u4.p22==0)||(i0.u5.p35==0))||((i0.u1.p48==0)||(i0.u2.p57==0)))||(((i0.u3.p70==0)||(i0.u0.p93==0))||((i0.u7.p106==0)||(i0.u0...267
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((((((i0.u4.p22==0)||(i0.u5.p35==0))||((i0.u1.p48==0)||(i0.u2.p57==0)))||(((i0.u3.p70==...324
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
(forward)formula 0,0,1.00035,13944,1,0,18640,430,9064,27429,222,1048,31612
FORMULA ErlangenMainframeV0-PT-1106-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 170 transition count 48885
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 170 transition count 48885
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 164 transition count 6325
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 164 transition count 6325
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 162 transition count 6321
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 162 transition count 6321
Applied a total of 28 rules in 10858 ms. Remains 162 /176 variables (removed 14) and now considering 6321/70165 (removed 63844) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14672081451276590296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2405656877906892196.kers'
[2026-05-27 22:37:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14672081451276590296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2405656877906892196.kers]
Culled 0 columns in 44 ms.
// Phase 1: matrix 6321 rows 162 cols 156222 entries
Finished phase 1 with 132 SingleSign rule and 2 generalized
[2026-05-27 22:37:36] [INFO ] Computed 28 invariants in 156 ms
Computed 28 P flows in 182 ms.
Exported basis to /tmp/petrispot-output-2405656877906892196.kers
Total runtime 216 ms.
[2026-05-27 22:37:40] [INFO ] Implicit Places using invariants in 4124 ms returned []
[2026-05-27 22:37:40] [INFO ] Invariant cache hit.
[2026-05-27 22:37:50] [INFO ] Implicit Places using invariants and state equation in 10398 ms returned []
Implicit Place search using SMT with State Equation took 14526 ms to find 0 implicit places.
Running 6320 sub problems to find dead transitions.
[2026-05-27 22:37:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 161/6483 variables, and 11 constraints, problems are : Problem set: 0 solved, 6320 unsolved in 30132 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 6320/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6320 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 161/6483 variables, and 11 constraints, problems are : Problem set: 0 solved, 6320 unsolved in 30128 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 6198/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 74404ms problems are : Problem set: 0 solved, 6320 unsolved
Search for dead transitions found 0 dead transitions in 74440ms
Starting structural reductions in LTL mode, iteration 1 : 162/176 places, 6321/70165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99846 ms. Remains : 162/176 places, 6321/70165 transitions.
[2026-05-27 22:39:06] [INFO ] Flatten gal took : 884 ms
[2026-05-27 22:39:06] [INFO ] Flatten gal took : 951 ms
[2026-05-27 22:39:08] [INFO ] Input system was already deterministic with 6321 transitions.
[2026-05-27 22:39:09] [INFO ] Flatten gal took : 868 ms
[2026-05-27 22:39:10] [INFO ] Flatten gal took : 881 ms
[2026-05-27 22:39:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16181174946659347332.gal : 130 ms
[2026-05-27 22:39:10] [INFO ] Time to serialize properties into /tmp/CTLFireability9874498109589533208.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/CTLFireability16181174946659347332.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9874498109589533208.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
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 22:39:41] [INFO ] Flatten gal took : 771 ms
[2026-05-27 22:39:41] [INFO ] Applying decomposition
[2026-05-27 22:39:41] [INFO ] Flatten gal took : 856 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/graph3001744158009612013.txt' '-o' '/tmp/graph3001744158009612013.bin' '-w' '/tmp/graph3001744158009612013.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3001744158009612013.bin' '-l' '-1' '-v' '-w' '/tmp/graph3001744158009612013.weights' '-q' '0' '-e' '0.001'
[2026-05-27 22:39:44] [INFO ] Decomposing Gal with order
[2026-05-27 22:39:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 22:39:46] [INFO ] Removed a total of 89248 redundant transitions.
[2026-05-27 22:39:46] [INFO ] Flatten gal took : 1384 ms
[2026-05-27 22:39:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 1494 ms.
[2026-05-27 22:39:48] [INFO ] Time to serialize gal into /tmp/CTLFireability13789573427762026612.gal : 56 ms
[2026-05-27 22:39:48] [INFO ] Time to serialize properties into /tmp/CTLFireability2111848849365680159.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/CTLFireability13789573427762026612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2111848849365680159.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 : 176/176 places, 70165/70165 transitions.
Applied a total of 0 rules in 459 ms. Remains 176 /176 variables (removed 0) and now considering 70165/70165 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8590451617383050475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9811838282581858878.kers'
[2026-05-27 22:40:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8590451617383050475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9811838282581858878.kers]
Culled 0 columns in 431 ms.
// Phase 1: matrix 70165 rows 176 cols 1773510 entries
Finished phase 1 with 145 SingleSign rule and 3 generalized
[2026-05-27 22:40:21] [INFO ] Computed 28 invariants in 1701 ms
Computed 28 P flows in 1702 ms.
Exported basis to /tmp/petrispot-output-9811838282581858878.kers
Total runtime 1922 ms.
[2026-05-27 22:40:23] [INFO ] Implicit Places using invariants in 4353 ms returned []
Implicit Place search using SMT only with invariants took 4354 ms to find 0 implicit places.
Running 70164 sub problems to find dead transitions.
[2026-05-27 22:40:23] [INFO ] Invariant cache hit.
SMT process timed out in 487178ms, After SMT, problems are : Problem set: 0 solved, 70164 unsolved
Search for dead transitions found 0 dead transitions in 487529ms
Finished structural reductions in LTL mode , in 1 iterations and 492477 ms. Remains : 176/176 places, 70165/70165 transitions.
[2026-05-27 22:48:40] [INFO ] Flatten gal took : 9164 ms
[2026-05-27 22:48:50] [INFO ] Flatten gal took : 9625 ms
[2026-05-27 22:49:05] [INFO ] Input system was already deterministic with 70165 transitions.
[2026-05-27 22:49:16] [INFO ] Flatten gal took : 10112 ms
[2026-05-27 22:49:25] [INFO ] Flatten gal took : 8969 ms
[2026-05-27 22:49:27] [INFO ] Time to serialize gal into /tmp/CTLFireability547056707300445011.gal : 1465 ms
[2026-05-27 22:49:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1683556390084276956.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/CTLFireability547056707300445011.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1683556390084276956.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.
[2026-05-27 22:50:07] [INFO ] Flatten gal took : 9593 ms
[2026-05-27 22:50:07] [INFO ] Applying decomposition
[2026-05-27 22:50:17] [INFO ] Flatten gal took : 9723 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/graph3768220255264014959.txt' '-o' '/tmp/graph3768220255264014959.bin' '-w' '/tmp/graph3768220255264014959.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3768220255264014959.bin' '-l' '-1' '-v' '-w' '/tmp/graph3768220255264014959.weights' '-q' '0' '-e' '0.001'
[2026-05-27 22:50:47] [INFO ] Decomposing Gal with order
[2026-05-27 22:50:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 22:51:19] [INFO ] Removed a total of 1014902 redundant transitions.
[2026-05-27 22:51:20] [INFO ] Flatten gal took : 25476 ms
[2026-05-27 22:51:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 16265 ms.
[2026-05-27 22:51:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11385520913647136647.gal : 521 ms
[2026-05-27 22:51:38] [INFO ] Time to serialize properties into /tmp/CTLFireability17669418253752494455.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/CTLFireability11385520913647136647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17669418253752494455.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 174 transition count 57205
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 174 transition count 57205
Applied a total of 4 rules in 2008 ms. Remains 174 /176 variables (removed 2) and now considering 57205/70165 (removed 12960) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11699831208961913191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12995766434070342111.kers'
[2026-05-27 22:52:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11699831208961913191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12995766434070342111.kers]
Culled 0 columns in 417 ms.
// Phase 1: matrix 57205 rows 174 cols 1462470 entries
Finished phase 1 with 143 SingleSign rule and 3 generalized
[2026-05-27 22:52:12] [INFO ] Computed 28 invariants in 1248 ms
Computed 28 P flows in 1249 ms.
Exported basis to /tmp/petrispot-output-12995766434070342111.kers
Total runtime 1426 ms.
[2026-05-27 22:52:15] [INFO ] Implicit Places using invariants in 4467 ms returned []
Implicit Place search using SMT only with invariants took 4468 ms to find 0 implicit places.
Running 57204 sub problems to find dead transitions.
[2026-05-27 22:52:16] [INFO ] Invariant cache hit.
SMT process timed out in 369096ms, After SMT, problems are : Problem set: 0 solved, 57204 unsolved
Search for dead transitions found 0 dead transitions in 369505ms
Starting structural reductions in LTL mode, iteration 1 : 174/176 places, 57205/70165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 376208 ms. Remains : 174/176 places, 57205/70165 transitions.
[2026-05-27 22:58:33] [INFO ] Flatten gal took : 7455 ms
[2026-05-27 22:58:42] [INFO ] Flatten gal took : 8667 ms
[2026-05-27 22:58:54] [INFO ] Input system was already deterministic with 57205 transitions.
[2026-05-27 22:59:04] [INFO ] Flatten gal took : 9160 ms
[2026-05-27 22:59:12] [INFO ] Flatten gal took : 8027 ms
[2026-05-27 22:59:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15355708238373343491.gal : 1180 ms
[2026-05-27 22:59:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2730155853955568989.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/CTLFireability15355708238373343491.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2730155853955568989.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.
[2026-05-27 22:59:52] [INFO ] Flatten gal took : 8049 ms
[2026-05-27 22:59:52] [INFO ] Applying decomposition
[2026-05-27 23:00:01] [INFO ] Flatten gal took : 8519 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/graph12035310867785616967.txt' '-o' '/tmp/graph12035310867785616967.bin' '-w' '/tmp/graph12035310867785616967.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12035310867785616967.bin' '-l' '-1' '-v' '-w' '/tmp/graph12035310867785616967.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:00:26] [INFO ] Decomposing Gal with order
[2026-05-27 23:00:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 23:00:53] [INFO ] Removed a total of 780318 redundant transitions.
[2026-05-27 23:00:54] [INFO ] Flatten gal took : 21605 ms
[2026-05-27 23:01:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 9099 ms.
[2026-05-27 23:01:05] [INFO ] Time to serialize gal into /tmp/CTLFireability3721254378229883838.gal : 230 ms
[2026-05-27 23:01:05] [INFO ] Time to serialize properties into /tmp/CTLFireability16145134736209098364.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/CTLFireability3721254378229883838.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16145134736209098364.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 SI_CTL mode, iteration 0 : 176/176 places, 70165/70165 transitions.
Graph (trivial) has 103 edges and 176 vertex of which 4 / 176 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 173 transition count 70150
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 161 transition count 70150
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 25 place count 161 transition count 70131
Deduced a syphon composed of 19 places in 93 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 63 place count 142 transition count 70131
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 71 place count 134 transition count 48834
Iterating global reduction 2 with 8 rules applied. Total rules applied 79 place count 134 transition count 48834
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 81 place count 134 transition count 48832
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 83 place count 132 transition count 22912
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 132 transition count 22912
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 131 transition count 22910
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 131 transition count 22910
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 8 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 155 place count 97 transition count 22876
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 161 place count 97 transition count 22876
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 162 place count 96 transition count 22875
Applied a total of 162 rules in 19228 ms. Remains 96 /176 variables (removed 80) and now considering 22875/70165 (removed 47290) transitions.
[2026-05-27 23:01:54] [INFO ] Flow matrix only has 22870 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8633636442414546951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3658594581318822474.kers'
[2026-05-27 23:01:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8633636442414546951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3658594581318822474.kers]
Normalized transition count is 22869 out of 22870 initially.
Culled 0 columns in 150 ms.
// Phase 1: matrix 22869 rows 96 cols 567860 entries
Finished phase 1 with 66 SingleSign rule and 2 generalized
[2026-05-27 23:01:55] [INFO ] Computed 28 invariants in 497 ms
Computed 28 P flows in 498 ms.
Exported basis to /tmp/petrispot-output-3658594581318822474.kers
Total runtime 572 ms.
[2026-05-27 23:02:07] [INFO ] Implicit Places using invariants in 13150 ms returned []
Implicit Place search using SMT only with invariants took 13157 ms to find 0 implicit places.
Running 22849 sub problems to find dead transitions.
[2026-05-27 23:02:07] [INFO ] Flow matrix only has 22870 transitions (discarded 5 similar events)
[2026-05-27 23:02:07] [INFO ] Invariant cache hit.
[2026-05-27 23:02:08] [INFO ] State equation strengthened by 10370 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22849 unsolved
SMT process timed out in 101689ms, After SMT, problems are : Problem set: 0 solved, 22849 unsolved
Search for dead transitions found 0 dead transitions in 101821ms
Starting structural reductions in SI_CTL mode, iteration 1 : 96/176 places, 22875/70165 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 134278 ms. Remains : 96/176 places, 22875/70165 transitions.
[2026-05-27 23:03:53] [INFO ] Flatten gal took : 4199 ms
[2026-05-27 23:03:57] [INFO ] Flatten gal took : 3853 ms
[2026-05-27 23:04:03] [INFO ] Input system was already deterministic with 22875 transitions.
[2026-05-27 23:04:07] [INFO ] Flatten gal took : 4160 ms
[2026-05-27 23:04:11] [INFO ] Flatten gal took : 3990 ms
[2026-05-27 23:04:12] [INFO ] Time to serialize gal into /tmp/CTLFireability5703910752974219998.gal : 453 ms
[2026-05-27 23:04:12] [INFO ] Time to serialize properties into /tmp/CTLFireability8075734243901270612.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5703910752974219998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8075734243901270612.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 23:04:46] [INFO ] Flatten gal took : 4200 ms
[2026-05-27 23:04:46] [INFO ] Applying decomposition
[2026-05-27 23:04:50] [INFO ] Flatten gal took : 3813 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/graph15060314278417299889.txt' '-o' '/tmp/graph15060314278417299889.bin' '-w' '/tmp/graph15060314278417299889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15060314278417299889.bin' '-l' '-1' '-v' '-w' '/tmp/graph15060314278417299889.weights' '-q' '0' '-e' '0.001'
[2026-05-27 23:05:00] [INFO ] Decomposing Gal with order
[2026-05-27 23:05:00] [INFO ] Rewriting arrays to variables to allow decomposition.
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="ErlangenMainframeV0-PT-1106"
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 ErlangenMainframeV0-PT-1106, 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 r114-smll-177955740600506"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1106.tgz
mv ErlangenMainframeV0-PT-1106 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 ;