About the Execution of ITS-Tools for DLCround-PT-03b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16206.180 | 3600000.00 | 5696322.00 | 546786.20 | TFTFF?FTFFTTFFFF | 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.r098-tall-177955695600515.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 DLCround-PT-03b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600515
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 8.3K Mar 6 17:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 6 17:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 6 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 6 17:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 6 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 432K Mar 3 18:30 model.pnml
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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 DLCround-PT-03b-LTLCardinality-00
FORMULA_NAME DLCround-PT-03b-LTLCardinality-01
FORMULA_NAME DLCround-PT-03b-LTLCardinality-02
FORMULA_NAME DLCround-PT-03b-LTLCardinality-03
FORMULA_NAME DLCround-PT-03b-LTLCardinality-04
FORMULA_NAME DLCround-PT-03b-LTLCardinality-05
FORMULA_NAME DLCround-PT-03b-LTLCardinality-06
FORMULA_NAME DLCround-PT-03b-LTLCardinality-07
FORMULA_NAME DLCround-PT-03b-LTLCardinality-08
FORMULA_NAME DLCround-PT-03b-LTLCardinality-09
FORMULA_NAME DLCround-PT-03b-LTLCardinality-10
FORMULA_NAME DLCround-PT-03b-LTLCardinality-11
FORMULA_NAME DLCround-PT-03b-LTLCardinality-12
FORMULA_NAME DLCround-PT-03b-LTLCardinality-13
FORMULA_NAME DLCround-PT-03b-LTLCardinality-14
FORMULA_NAME DLCround-PT-03b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779626744831
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 12:45:46] [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 12:45:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:45:46] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2026-05-24 12:45:46] [INFO ] Transformed 1383 places.
[2026-05-24 12:45:46] [INFO ] Transformed 1887 transitions.
[2026-05-24 12:45:46] [INFO ] Found NUPN structural information;
[2026-05-24 12:45:46] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-03b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 1383 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Discarding 222 places :
Symmetric choice reduction at 0 with 222 rule applications. Total rules 222 place count 1161 transition count 1665
Iterating global reduction 0 with 222 rules applied. Total rules applied 444 place count 1161 transition count 1665
Discarding 162 places :
Symmetric choice reduction at 0 with 162 rule applications. Total rules 606 place count 999 transition count 1503
Iterating global reduction 0 with 162 rules applied. Total rules applied 768 place count 999 transition count 1503
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 772 place count 999 transition count 1499
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 810 place count 961 transition count 1439
Iterating global reduction 1 with 38 rules applied. Total rules applied 848 place count 961 transition count 1439
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 876 place count 933 transition count 1411
Iterating global reduction 1 with 28 rules applied. Total rules applied 904 place count 933 transition count 1411
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 907 place count 933 transition count 1408
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 921 place count 919 transition count 1394
Iterating global reduction 2 with 14 rules applied. Total rules applied 935 place count 919 transition count 1394
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 949 place count 905 transition count 1380
Iterating global reduction 2 with 14 rules applied. Total rules applied 963 place count 905 transition count 1380
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 976 place count 892 transition count 1367
Iterating global reduction 2 with 13 rules applied. Total rules applied 989 place count 892 transition count 1367
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 998 place count 883 transition count 1358
Iterating global reduction 2 with 9 rules applied. Total rules applied 1007 place count 883 transition count 1358
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 1013 place count 877 transition count 1352
Iterating global reduction 2 with 6 rules applied. Total rules applied 1019 place count 877 transition count 1352
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 1023 place count 873 transition count 1348
Iterating global reduction 2 with 4 rules applied. Total rules applied 1027 place count 873 transition count 1348
Applied a total of 1027 rules in 550 ms. Remains 873 /1383 variables (removed 510) and now considering 1348/1887 (removed 539) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11439178193815699885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14548091684465899229.kers'
[2026-05-24 12:45:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11439178193815699885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14548091684465899229.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1348 rows 873 cols 3689 entries
Finished phase 1 with 821 SingleSign rule and 0 generalized
[2026-05-24 12:45:47] [INFO ] Computed 52 invariants in 5 ms
Computed 52 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14548091684465899229.kers
Total runtime 7 ms.
[2026-05-24 12:45:47] [INFO ] Implicit Places using invariants in 505 ms returned []
[2026-05-24 12:45:47] [INFO ] Invariant cache hit.
[2026-05-24 12:45:48] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 1243 ms to find 0 implicit places.
Running 1347 sub problems to find dead transitions.
[2026-05-24 12:45:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 872/2221 variables, and 0 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/52 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 1347/1347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/872 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
At refinement iteration 1 (OVERLAPS) 1/873 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 873/2221 variables, and 55 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 0/873 constraints, PredecessorRefiner: 0/1347 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 1347 unsolved
Search for dead transitions found 0 dead transitions in 60554ms
Starting structural reductions in LTL mode, iteration 1 : 873/1383 places, 1348/1887 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62388 ms. Remains : 873/1383 places, 1348/1887 transitions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Applied a total of 0 rules in 18 ms. Remains 873 /873 variables (removed 0) and now considering 1348/1348 (removed 0) transitions.
[2026-05-24 12:46:48] [INFO ] Invariant cache hit.
[2026-05-24 12:46:49] [INFO ] Implicit Places using invariants in 490 ms returned []
[2026-05-24 12:46:49] [INFO ] Invariant cache hit.
[2026-05-24 12:46:49] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1127 ms. Remains : 873/873 places, 1348/1348 transitions.
Support contains 41 out of 873 places after structural reductions.
[2026-05-24 12:46:50] [INFO ] Flatten gal took : 109 ms
[2026-05-24 12:46:50] [INFO ] Flatten gal took : 53 ms
[2026-05-24 12:46:50] [INFO ] Input system was already deterministic with 1348 transitions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (8 resets) in 1234 ms. (32 steps per ms) remains 1/21 properties
BEST_FIRST walk for 23364 steps (4 resets) in 97 ms. (238 steps per ms) remains 0/1 properties
FORMULA DLCround-PT-03b-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCround-PT-03b-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 108 stabilizing places and 108 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(p0))'
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 846 transition count 1321
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 846 transition count 1321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 55 place count 846 transition count 1320
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 72 place count 829 transition count 1303
Iterating global reduction 1 with 17 rules applied. Total rules applied 89 place count 829 transition count 1303
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 94 place count 824 transition count 1292
Iterating global reduction 1 with 5 rules applied. Total rules applied 99 place count 824 transition count 1292
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 102 place count 821 transition count 1289
Iterating global reduction 1 with 3 rules applied. Total rules applied 105 place count 821 transition count 1289
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 107 place count 819 transition count 1287
Iterating global reduction 1 with 2 rules applied. Total rules applied 109 place count 819 transition count 1287
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 111 place count 817 transition count 1285
Iterating global reduction 1 with 2 rules applied. Total rules applied 113 place count 817 transition count 1285
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 114 place count 816 transition count 1284
Iterating global reduction 1 with 1 rules applied. Total rules applied 115 place count 816 transition count 1284
Applied a total of 115 rules in 136 ms. Remains 816 /873 variables (removed 57) and now considering 1284/1348 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7671634062389238629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-36996509082511.kers'
[2026-05-24 12:46:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7671634062389238629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-36996509082511.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1284 rows 816 cols 3547 entries
Finished phase 1 with 764 SingleSign rule and 0 generalized
[2026-05-24 12:46:51] [INFO ] Computed 52 invariants in 4 ms
Computed 52 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-36996509082511.kers
Total runtime 5 ms.
[2026-05-24 12:46:52] [INFO ] Implicit Places using invariants in 694 ms returned []
[2026-05-24 12:46:52] [INFO ] Invariant cache hit.
[2026-05-24 12:46:52] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 1296 ms to find 0 implicit places.
Running 1283 sub problems to find dead transitions.
[2026-05-24 12:46:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/815 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1283 unsolved
SMT process timed out in 30461ms, After SMT, problems are : Problem set: 0 solved, 1283 unsolved
Search for dead transitions found 0 dead transitions in 30464ms
Starting structural reductions in LTL mode, iteration 1 : 816/873 places, 1284/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31900 ms. Remains : 816/873 places, 1284/1348 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(p0))'
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 381 ms.
Product exploration explored 100000 steps with 50000 reset in 334 ms.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 21 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 49 ms.
FORMULA DLCround-PT-03b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLCardinality-00 finished in 32992 ms.
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(F((G(p1)||p0)))))'
Support contains 6 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 850 transition count 1325
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 850 transition count 1325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 850 transition count 1324
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 61 place count 836 transition count 1310
Iterating global reduction 1 with 14 rules applied. Total rules applied 75 place count 836 transition count 1310
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 79 place count 832 transition count 1300
Iterating global reduction 1 with 4 rules applied. Total rules applied 83 place count 832 transition count 1300
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 85 place count 830 transition count 1298
Iterating global reduction 1 with 2 rules applied. Total rules applied 87 place count 830 transition count 1298
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 89 place count 828 transition count 1296
Iterating global reduction 1 with 2 rules applied. Total rules applied 91 place count 828 transition count 1296
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 93 place count 826 transition count 1294
Iterating global reduction 1 with 2 rules applied. Total rules applied 95 place count 826 transition count 1294
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 825 transition count 1293
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 825 transition count 1293
Applied a total of 97 rules in 141 ms. Remains 825 /873 variables (removed 48) and now considering 1293/1348 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8263695533101143104.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10453910705805752147.kers'
[2026-05-24 12:47:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8263695533101143104.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10453910705805752147.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1293 rows 825 cols 3565 entries
Finished phase 1 with 773 SingleSign rule and 0 generalized
[2026-05-24 12:47:24] [INFO ] Computed 52 invariants in 12 ms
Computed 52 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10453910705805752147.kers
Total runtime 13 ms.
[2026-05-24 12:47:24] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-24 12:47:24] [INFO ] Invariant cache hit.
[2026-05-24 12:47:25] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
Running 1292 sub problems to find dead transitions.
[2026-05-24 12:47:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/824 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1292 unsolved
SMT process timed out in 30195ms, After SMT, problems are : Problem set: 0 solved, 1292 unsolved
Search for dead transitions found 0 dead transitions in 30200ms
Starting structural reductions in LTL mode, iteration 1 : 825/873 places, 1293/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31134 ms. Remains : 825/873 places, 1293/1348 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(F((G(p1)||p0)))))'
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 216 ms.
Product exploration explored 100000 steps with 33333 reset in 249 ms.
Computed a total of 99 stabilizing places and 99 stable transitions
Computed a total of 99 stabilizing places and 99 stable transitions
Knowledge based reduction with 5 factoid took 56 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 71 ms.
FORMULA DLCround-PT-03b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLCardinality-02 finished in 31852 ms.
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' '!((p0 U G(!p0)))'
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Graph (trivial) has 821 edges and 873 vertex of which 259 / 873 are part of one of the 20 SCC in 8 ms
Free SCC test removed 239 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 163 transitions
Trivial Post-agglo rules discarded 163 transitions
Performed 163 trivial Post agglomeration. Transition count delta: 163
Iterating post reduction 0 with 163 rules applied. Total rules applied 164 place count 633 transition count 925
Reduce places removed 163 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 187 rules applied. Total rules applied 351 place count 470 transition count 901
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 367 place count 454 transition count 901
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 367 place count 454 transition count 845
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 479 place count 398 transition count 845
Discarding 42 places :
Symmetric choice reduction at 3 with 42 rule applications. Total rules 521 place count 356 transition count 722
Iterating global reduction 3 with 42 rules applied. Total rules applied 563 place count 356 transition count 722
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 566 place count 356 transition count 719
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 566 place count 356 transition count 713
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 578 place count 350 transition count 713
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 579 place count 349 transition count 706
Iterating global reduction 4 with 1 rules applied. Total rules applied 580 place count 349 transition count 706
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 581 place count 349 transition count 705
Performed 123 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 123 places in 1 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 5 with 246 rules applied. Total rules applied 827 place count 226 transition count 579
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 831 place count 226 transition count 575
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 848 place count 209 transition count 471
Iterating global reduction 6 with 17 rules applied. Total rules applied 865 place count 209 transition count 471
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 878 place count 209 transition count 458
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 910 place count 193 transition count 535
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 914 place count 189 transition count 497
Iterating global reduction 7 with 4 rules applied. Total rules applied 918 place count 189 transition count 497
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 935 place count 189 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 8 with 21 rules applied. Total rules applied 956 place count 189 transition count 459
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 964 place count 181 transition count 443
Iterating global reduction 8 with 8 rules applied. Total rules applied 972 place count 181 transition count 443
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 980 place count 173 transition count 385
Iterating global reduction 8 with 8 rules applied. Total rules applied 988 place count 173 transition count 385
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 996 place count 173 transition count 377
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 997 place count 172 transition count 376
Applied a total of 997 rules in 186 ms. Remains 172 /873 variables (removed 701) and now considering 376/1348 (removed 972) transitions.
[2026-05-24 12:47:56] [INFO ] Flow matrix only has 360 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-10076663238987246350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4502643989116440673.kers'
[2026-05-24 12:47:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10076663238987246350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4502643989116440673.kers]
Normalized transition count is 359 out of 360 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 359 rows 172 cols 1732 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-24 12:47:56] [INFO ] Computed 52 invariants in 3 ms
Computed 52 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4502643989116440673.kers
Total runtime 3 ms.
[2026-05-24 12:47:56] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-24 12:47:56] [INFO ] Flow matrix only has 360 transitions (discarded 16 similar events)
[2026-05-24 12:47:56] [INFO ] Invariant cache hit.
[2026-05-24 12:47:56] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-24 12:47:56] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2026-05-24 12:47:56] [INFO ] Redundant transitions in 21 ms returned []
Running 328 sub problems to find dead transitions.
[2026-05-24 12:47:56] [INFO ] Flow matrix only has 360 transitions (discarded 16 similar events)
[2026-05-24 12:47:56] [INFO ] Invariant cache hit.
[2026-05-24 12:47:56] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 359/531 variables, 172/224 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 28/252 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (OVERLAPS) 0/531 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Real declared 531/532 variables, and 252 constraints, problems are : Problem set: 0 solved, 328 unsolved in 13134 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 172/172 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (OVERLAPS) 359/531 variables, 172/224 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 28/252 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 328/580 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/531 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (OVERLAPS) 0/531 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Int declared 531/532 variables, and 580 constraints, problems are : Problem set: 0 solved, 328 unsolved in 22300 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 172/172 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35494ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 35495ms
Starting structural reductions in SI_LTL mode, iteration 1 : 172/873 places, 376/1348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35973 ms. Remains : 172/873 places, 376/1348 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' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 84 ms :[p0, true, p0]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-03b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLCardinality-03 finished in 36095 ms.
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(G((X((F(p1)||X(X(X(F(p2))))))||p0))))'
Support contains 6 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 849 transition count 1324
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 849 transition count 1324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 849 transition count 1323
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 63 place count 835 transition count 1309
Iterating global reduction 1 with 14 rules applied. Total rules applied 77 place count 835 transition count 1309
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 81 place count 831 transition count 1299
Iterating global reduction 1 with 4 rules applied. Total rules applied 85 place count 831 transition count 1299
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 87 place count 829 transition count 1297
Iterating global reduction 1 with 2 rules applied. Total rules applied 89 place count 829 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 90 place count 828 transition count 1296
Iterating global reduction 1 with 1 rules applied. Total rules applied 91 place count 828 transition count 1296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 92 place count 827 transition count 1295
Iterating global reduction 1 with 1 rules applied. Total rules applied 93 place count 827 transition count 1295
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 94 place count 826 transition count 1294
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 826 transition count 1294
Applied a total of 95 rules in 163 ms. Remains 826 /873 variables (removed 47) and now considering 1294/1348 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17262453151808734365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7431841936626509938.kers'
[2026-05-24 12:48:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17262453151808734365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7431841936626509938.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1294 rows 826 cols 3567 entries
Finished phase 1 with 774 SingleSign rule and 0 generalized
[2026-05-24 12:48:32] [INFO ] Computed 52 invariants in 13 ms
Computed 52 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-7431841936626509938.kers
Total runtime 18 ms.
[2026-05-24 12:48:32] [INFO ] Implicit Places using invariants in 277 ms returned []
[2026-05-24 12:48:32] [INFO ] Invariant cache hit.
[2026-05-24 12:48:33] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
Running 1293 sub problems to find dead transitions.
[2026-05-24 12:48:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/825 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1293 unsolved
SMT process timed out in 30253ms, After SMT, problems are : Problem set: 0 solved, 1293 unsolved
Search for dead transitions found 0 dead transitions in 30258ms
Starting structural reductions in LTL mode, iteration 1 : 826/873 places, 1294/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31277 ms. Remains : 826/873 places, 1294/1348 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(G((X((F(p1)||X(X(X(F(p2))))))||p0))))'
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-05
Product exploration explored 100000 steps with 2 reset in 239 ms.
Product exploration explored 100000 steps with 69 reset in 403 ms.
Computed a total of 100 stabilizing places and 100 stable transitions
Computed a total of 100 stabilizing places and 100 stable transitions
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 6 states, 7 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 369 ms. (108 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
[2026-05-24 12:49:04] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 244/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 578/826 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1294/2120 variables, 826/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2120 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2120 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2120/2120 variables, and 878 constraints, problems are : Problem set: 0 solved, 1 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 826/826 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 244/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 578/826 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1294/2120 variables, 826/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2120 variables, 1/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2120 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2120 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2120/2120 variables, and 879 constraints, problems are : Problem set: 0 solved, 1 unsolved in 504 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 826/826 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 922ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 304 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=101 )
Parikh walk visited 1 properties in 9 ms.
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 6 states, 7 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1574 ms.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 826 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 826/826 places, 1294/1294 transitions.
Applied a total of 0 rules in 25 ms. Remains 826 /826 variables (removed 0) and now considering 1294/1294 (removed 0) transitions.
[2026-05-24 12:49:06] [INFO ] Invariant cache hit.
[2026-05-24 12:49:06] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-24 12:49:06] [INFO ] Invariant cache hit.
[2026-05-24 12:49:07] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 806 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 832 ms. Remains : 826/826 places, 1294/1294 transitions.
Computed a total of 100 stabilizing places and 100 stable transitions
Computed a total of 100 stabilizing places and 100 stable transitions
Knowledge based reduction with 4 factoid took 63 ms. Reduced automaton from 6 states, 7 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 311 ms. (128 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
[2026-05-24 12:49:07] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 244/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 578/826 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1294/2120 variables, 826/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2120 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2120 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2120/2120 variables, and 878 constraints, problems are : Problem set: 0 solved, 1 unsolved in 430 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 826/826 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 244/248 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/248 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 578/826 variables, 48/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/826 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1294/2120 variables, 826/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2120 variables, 1/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2120 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2120 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2120/2120 variables, and 879 constraints, problems are : Problem set: 0 solved, 1 unsolved in 585 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 826/826 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1024ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 244 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=122 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 6 states, 7 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1660 ms.
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 31 reset in 235 ms.
Product exploration explored 100000 steps with 71 reset in 309 ms.
Spot run failed in 72 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin16542116747072893068
[2026-05-24 12:49:10] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16542116747072893068
Running compilation step : cd /tmp/ltsmin16542116747072893068;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16542116747072893068;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16542116747072893068;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 6 out of 826 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 826/826 places, 1294/1294 transitions.
Applied a total of 0 rules in 16 ms. Remains 826 /826 variables (removed 0) and now considering 1294/1294 (removed 0) transitions.
[2026-05-24 12:49:13] [INFO ] Invariant cache hit.
[2026-05-24 12:49:13] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-24 12:49:13] [INFO ] Invariant cache hit.
[2026-05-24 12:49:14] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 812 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 830 ms. Remains : 826/826 places, 1294/1294 transitions.
Built C files in :
/tmp/ltsmin5268739337137430589
[2026-05-24 12:49:14] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5268739337137430589
Running compilation step : cd /tmp/ltsmin5268739337137430589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2147 ms.
Running link step : cd /tmp/ltsmin5268739337137430589;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin5268739337137430589;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased9280670006212832058.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 12:49:29] [INFO ] Flatten gal took : 90 ms
[2026-05-24 12:49:29] [INFO ] Flatten gal took : 85 ms
[2026-05-24 12:49:29] [INFO ] Time to serialize gal into /tmp/LTL1275283088431945089.gal : 10 ms
[2026-05-24 12:49:30] [INFO ] Time to serialize properties into /tmp/LTL8557545692330856134.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1275283088431945089.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6543126982946241978.hoa' '-atoms' '/tmp/LTL8557545692330856134.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8557545692330856134.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6543126982946241978.hoa
Detected timeout of ITS tools.
[2026-05-24 12:49:46] [INFO ] Flatten gal took : 51 ms
[2026-05-24 12:49:46] [INFO ] Flatten gal took : 62 ms
[2026-05-24 12:49:46] [INFO ] Time to serialize gal into /tmp/LTL5536239648642036210.gal : 13 ms
[2026-05-24 12:49:46] [INFO ] Time to serialize properties into /tmp/LTL17340513740153736224.ltl : 21 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5536239648642036210.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17340513740153736224.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G(("((p1162==0)||(p10==1))")||(X((F("((p489==0)||(p1107==1))"))||(X(X(X(F("((p270==0)||(p874==1))")))))))))))
Formula 0 simplified : XF(!"((p1162==0)||(p10==1))" & X(G!"((p489==0)||(p1107==1))" & XXXG!"((p270==0)||(p874==1))"))
Detected timeout of ITS tools.
[2026-05-24 12:50:01] [INFO ] Flatten gal took : 30 ms
[2026-05-24 12:50:01] [INFO ] Applying decomposition
[2026-05-24 12:50:01] [INFO ] Flatten gal took : 27 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/graph771699122774379163.txt' '-o' '/tmp/graph771699122774379163.bin' '-w' '/tmp/graph771699122774379163.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph771699122774379163.bin' '-l' '-1' '-v' '-w' '/tmp/graph771699122774379163.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:50:01] [INFO ] Decomposing Gal with order
[2026-05-24 12:50:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:50:01] [INFO ] Removed a total of 992 redundant transitions.
[2026-05-24 12:50:02] [INFO ] Flatten gal took : 254 ms
[2026-05-24 12:50:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 65 ms.
[2026-05-24 12:50:02] [INFO ] Time to serialize gal into /tmp/LTL2319474198917163504.gal : 40 ms
[2026-05-24 12:50:02] [INFO ] Time to serialize properties into /tmp/LTL3462423993432373473.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2319474198917163504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3462423993432373473.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G(("((i13.i1.i5.u264.p1162==0)||(i0.u5.p10==1))")||(X((F("((i6.i1.i0.u98.p489==0)||(i0.u255.p1107==1))"))||(X(X(X(F("((i2.i0.i2.u...199
Formula 0 simplified : XF(!"((i13.i1.i5.u264.p1162==0)||(i0.u5.p10==1))" & X(G!"((i6.i1.i0.u98.p489==0)||(i0.u255.p1107==1))" & XXXG!"((i2.i0.i2.u53.p270==...181
Detected timeout of ITS tools.
Treatment of property DLCround-PT-03b-LTLCardinality-05 finished in 104914 ms.
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' '!(F(G(p0)))'
Support contains 2 out of 873 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Graph (trivial) has 824 edges and 873 vertex of which 259 / 873 are part of one of the 20 SCC in 1 ms
Free SCC test removed 239 places
Ensure Unique test removed 259 transitions
Reduce isomorphic transitions removed 259 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 165 transitions
Trivial Post-agglo rules discarded 165 transitions
Performed 165 trivial Post agglomeration. Transition count delta: 165
Iterating post reduction 0 with 165 rules applied. Total rules applied 166 place count 633 transition count 923
Reduce places removed 165 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 192 rules applied. Total rules applied 358 place count 468 transition count 896
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 376 place count 450 transition count 896
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 376 place count 450 transition count 841
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 486 place count 395 transition count 841
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 527 place count 354 transition count 719
Iterating global reduction 3 with 41 rules applied. Total rules applied 568 place count 354 transition count 719
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 571 place count 354 transition count 716
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 571 place count 354 transition count 711
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 581 place count 349 transition count 711
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 582 place count 348 transition count 704
Iterating global reduction 4 with 1 rules applied. Total rules applied 583 place count 348 transition count 704
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 584 place count 348 transition count 703
Performed 124 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 124 places in 0 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 5 with 248 rules applied. Total rules applied 832 place count 224 transition count 576
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 836 place count 224 transition count 572
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 852 place count 208 transition count 475
Iterating global reduction 6 with 16 rules applied. Total rules applied 868 place count 208 transition count 475
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 881 place count 208 transition count 462
Performed 16 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 913 place count 192 transition count 539
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 917 place count 188 transition count 501
Iterating global reduction 7 with 4 rules applied. Total rules applied 921 place count 188 transition count 501
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 938 place count 188 transition count 484
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 8 with 20 rules applied. Total rules applied 958 place count 188 transition count 464
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 965 place count 181 transition count 450
Iterating global reduction 8 with 7 rules applied. Total rules applied 972 place count 181 transition count 450
Discarding 7 places :
Symmetric choice reduction at 8 with 7 rule applications. Total rules 979 place count 174 transition count 399
Iterating global reduction 8 with 7 rules applied. Total rules applied 986 place count 174 transition count 399
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 993 place count 174 transition count 392
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 994 place count 173 transition count 391
Applied a total of 994 rules in 140 ms. Remains 173 /873 variables (removed 700) and now considering 391/1348 (removed 957) transitions.
[2026-05-24 12:50:17] [INFO ] Flow matrix only has 374 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2048466824459844201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3869226888713296759.kers'
[2026-05-24 12:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2048466824459844201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3869226888713296759.kers]
Normalized transition count is 373 out of 374 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 173 cols 1780 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-24 12:50:17] [INFO ] Computed 52 invariants in 1 ms
Computed 52 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3869226888713296759.kers
Total runtime 2 ms.
[2026-05-24 12:50:17] [INFO ] Implicit Places using invariants in 328 ms returned []
[2026-05-24 12:50:17] [INFO ] Flow matrix only has 374 transitions (discarded 17 similar events)
[2026-05-24 12:50:17] [INFO ] Invariant cache hit.
[2026-05-24 12:50:17] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-24 12:50:17] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2026-05-24 12:50:17] [INFO ] Redundant transitions in 6 ms returned []
Running 342 sub problems to find dead transitions.
[2026-05-24 12:50:18] [INFO ] Flow matrix only has 374 transitions (discarded 17 similar events)
[2026-05-24 12:50:18] [INFO ] Invariant cache hit.
[2026-05-24 12:50:18] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 4 (OVERLAPS) 373/546 variables, 173/225 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/546 variables, 28/253 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 7 (OVERLAPS) 0/546 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 342 unsolved
No progress, stopping.
After SMT solving in domain Real declared 546/547 variables, and 253 constraints, problems are : Problem set: 0 solved, 342 unsolved in 17075 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 173/173 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 342/342 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 342 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 44/52 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 4 (OVERLAPS) 373/546 variables, 173/225 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/546 variables, 28/253 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/546 variables, 342/595 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/546 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 342 unsolved
At refinement iteration 8 (OVERLAPS) 0/546 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 342 unsolved
No progress, stopping.
After SMT solving in domain Int declared 546/547 variables, and 595 constraints, problems are : Problem set: 0 solved, 342 unsolved in 22768 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 173/173 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 342/342 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39923ms problems are : Problem set: 0 solved, 342 unsolved
Search for dead transitions found 0 dead transitions in 39925ms
Starting structural reductions in SI_LTL mode, iteration 1 : 173/873 places, 391/1348 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40643 ms. Remains : 173/873 places, 391/1348 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' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-06
Stuttering criterion allowed to conclude after 966 steps with 0 reset in 16 ms.
FORMULA DLCround-PT-03b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLCardinality-06 finished in 40758 ms.
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' '!((p0 U X(((p1||G(p0)) U p2))))'
Support contains 6 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 850 transition count 1325
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 850 transition count 1325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 850 transition count 1324
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 60 place count 837 transition count 1311
Iterating global reduction 1 with 13 rules applied. Total rules applied 73 place count 837 transition count 1311
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 77 place count 833 transition count 1301
Iterating global reduction 1 with 4 rules applied. Total rules applied 81 place count 833 transition count 1301
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 84 place count 830 transition count 1298
Iterating global reduction 1 with 3 rules applied. Total rules applied 87 place count 830 transition count 1298
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 89 place count 828 transition count 1296
Iterating global reduction 1 with 2 rules applied. Total rules applied 91 place count 828 transition count 1296
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 93 place count 826 transition count 1294
Iterating global reduction 1 with 2 rules applied. Total rules applied 95 place count 826 transition count 1294
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 825 transition count 1293
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 825 transition count 1293
Applied a total of 97 rules in 130 ms. Remains 825 /873 variables (removed 48) and now considering 1293/1348 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2695948350355053200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-838167269758753061.kers'
[2026-05-24 12:50:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2695948350355053200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-838167269758753061.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1293 rows 825 cols 3565 entries
Finished phase 1 with 773 SingleSign rule and 0 generalized
[2026-05-24 12:50:58] [INFO ] Computed 52 invariants in 13 ms
Computed 52 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-838167269758753061.kers
Total runtime 14 ms.
[2026-05-24 12:50:58] [INFO ] Implicit Places using invariants in 269 ms returned []
[2026-05-24 12:50:58] [INFO ] Invariant cache hit.
[2026-05-24 12:50:59] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
Running 1292 sub problems to find dead transitions.
[2026-05-24 12:50:59] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/824 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1292 unsolved
SMT process timed out in 30190ms, After SMT, problems are : Problem set: 0 solved, 1292 unsolved
Search for dead transitions found 0 dead transitions in 30193ms
Starting structural reductions in LTL mode, iteration 1 : 825/873 places, 1293/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31209 ms. Remains : 825/873 places, 1293/1348 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' '!((p0 U X(((G(p0)||p1) U p2))))'
Stuttering acceptance computed with spot in 284 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p0)]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 299 ms.
Product exploration explored 100000 steps with 50000 reset in 319 ms.
Computed a total of 101 stabilizing places and 101 stable transitions
Computed a total of 101 stabilizing places and 101 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 21 ms. Proved property starting from automaton with 5 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 33 ms.
FORMULA DLCround-PT-03b-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-03b-LTLCardinality-07 finished in 32183 ms.
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' '!(((p0&&G(p1)) U X((p2&&X(G(p3))))))'
Support contains 6 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 850 transition count 1325
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 850 transition count 1325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 47 place count 850 transition count 1324
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 60 place count 837 transition count 1311
Iterating global reduction 1 with 13 rules applied. Total rules applied 73 place count 837 transition count 1311
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 77 place count 833 transition count 1307
Iterating global reduction 1 with 4 rules applied. Total rules applied 81 place count 833 transition count 1307
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 84 place count 830 transition count 1304
Iterating global reduction 1 with 3 rules applied. Total rules applied 87 place count 830 transition count 1304
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 89 place count 828 transition count 1302
Iterating global reduction 1 with 2 rules applied. Total rules applied 91 place count 828 transition count 1302
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 93 place count 826 transition count 1300
Iterating global reduction 1 with 2 rules applied. Total rules applied 95 place count 826 transition count 1300
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 96 place count 825 transition count 1299
Iterating global reduction 1 with 1 rules applied. Total rules applied 97 place count 825 transition count 1299
Applied a total of 97 rules in 143 ms. Remains 825 /873 variables (removed 48) and now considering 1299/1348 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7592133721174258805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14416264168105349445.kers'
[2026-05-24 12:51:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7592133721174258805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14416264168105349445.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1299 rows 825 cols 3591 entries
Finished phase 1 with 773 SingleSign rule and 0 generalized
[2026-05-24 12:51:30] [INFO ] Computed 52 invariants in 11 ms
Computed 52 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-14416264168105349445.kers
Total runtime 13 ms.
[2026-05-24 12:51:30] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-24 12:51:30] [INFO ] Invariant cache hit.
[2026-05-24 12:51:31] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
Running 1298 sub problems to find dead transitions.
[2026-05-24 12:51:31] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/824 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1298 unsolved
SMT process timed out in 30203ms, After SMT, problems are : Problem set: 0 solved, 1298 unsolved
Search for dead transitions found 0 dead transitions in 30207ms
Starting structural reductions in LTL mode, iteration 1 : 825/873 places, 1299/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31178 ms. Remains : 825/873 places, 1299/1348 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' '!(((G(p0)&&p1) U X((p2&&X(G(p3))))))'
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), true, (NOT p3), (NOT p0), (AND (NOT p3) (NOT p0)), (OR (AND p2 (NOT p3)) (AND p0 (NOT p3))), (NOT p3)]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLCardinality-09 finished in 31551 ms.
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' '!((F((X((X((X(p2)||p1))||p0))&&F(p3)))&&F(p4)))'
Support contains 7 out of 873 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 873/873 places, 1348/1348 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 849 transition count 1324
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 849 transition count 1324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 49 place count 849 transition count 1323
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 63 place count 835 transition count 1309
Iterating global reduction 1 with 14 rules applied. Total rules applied 77 place count 835 transition count 1309
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 80 place count 832 transition count 1300
Iterating global reduction 1 with 3 rules applied. Total rules applied 83 place count 832 transition count 1300
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 84 place count 831 transition count 1299
Iterating global reduction 1 with 1 rules applied. Total rules applied 85 place count 831 transition count 1299
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 86 place count 830 transition count 1298
Iterating global reduction 1 with 1 rules applied. Total rules applied 87 place count 830 transition count 1298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 88 place count 829 transition count 1297
Iterating global reduction 1 with 1 rules applied. Total rules applied 89 place count 829 transition count 1297
Applied a total of 89 rules in 108 ms. Remains 829 /873 variables (removed 44) and now considering 1297/1348 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1390871133216139193.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16362227197316545882.kers'
[2026-05-24 12:52:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1390871133216139193.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16362227197316545882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1297 rows 829 cols 3573 entries
Finished phase 1 with 777 SingleSign rule and 0 generalized
[2026-05-24 12:52:01] [INFO ] Computed 52 invariants in 4 ms
Computed 52 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16362227197316545882.kers
Total runtime 6 ms.
[2026-05-24 12:52:02] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-24 12:52:02] [INFO ] Invariant cache hit.
[2026-05-24 12:52:02] [INFO ] Implicit Places using invariants and state equation in 542 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
Running 1296 sub problems to find dead transitions.
[2026-05-24 12:52:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1296 unsolved
SMT process timed out in 30188ms, After SMT, problems are : Problem set: 0 solved, 1296 unsolved
Search for dead transitions found 0 dead transitions in 30190ms
Starting structural reductions in LTL mode, iteration 1 : 829/873 places, 1297/1348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31093 ms. Remains : 829/873 places, 1297/1348 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' '!((F((X((X((X(p2)||p1))||p0))&&F(p3)))&&F(p4)))'
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p3) (NOT p4) (AND (NOT p0) (NOT p1) (NOT p2))), (NOT p4), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : DLCround-PT-03b-LTLCardinality-12
Product exploration explored 100000 steps with 2757 reset in 215 ms.
Product exploration explored 100000 steps with 2687 reset in 213 ms.
Computed a total of 101 stabilizing places and 101 stable transitions
Computed a total of 101 stabilizing places and 101 stable transitions
Knowledge based reduction with 12 factoid took 89 ms. Reduced automaton from 9 states, 14 edges and 5 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 249 steps (0 resets) in 4 ms. (49 steps per ms) remains 0/1 properties
Knowledge based reduction with 12 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p4), (NOT p4)]
[2026-05-24 12:52:33] [INFO ] Invariant cache hit.
[2026-05-24 12:52:34] [INFO ] [Real]Absence check using 52 positive place invariants in 125 ms returned sat
[2026-05-24 12:52:37] [INFO ] [Real]Absence check using state equation in 3207 ms returned sat
[2026-05-24 12:52:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 12:52:38] [INFO ] [Nat]Absence check using 52 positive place invariants in 106 ms returned sat
[2026-05-24 12:52:40] [INFO ] [Nat]Absence check using state equation in 2679 ms returned sat
[2026-05-24 12:52:40] [INFO ] Computed and/alt/rep : 1264/2372/1264 causal constraints (skipped 32 transitions) in 64 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-24 12:52:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p4)
Could not prove EG (NOT p4)
Knowledge-based reduction took 19039 ms.
Stuttering acceptance computed with spot in 88 ms :[(NOT p4), (NOT p4)]
Support contains 1 out of 829 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 829/829 places, 1297/1297 transitions.
Graph (trivial) has 769 edges and 829 vertex of which 212 / 829 are part of one of the 21 SCC in 1 ms
Free SCC test removed 191 places
Ensure Unique test removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 0 with 159 rules applied. Total rules applied 160 place count 637 transition count 932
Reduce places removed 159 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 183 rules applied. Total rules applied 343 place count 478 transition count 908
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 359 place count 462 transition count 908
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 61 Pre rules applied. Total rules applied 359 place count 462 transition count 847
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 3 with 122 rules applied. Total rules applied 481 place count 401 transition count 847
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 507 place count 375 transition count 725
Iterating global reduction 3 with 26 rules applied. Total rules applied 533 place count 375 transition count 725
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 537 place count 375 transition count 721
Performed 133 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 4 with 266 rules applied. Total rules applied 803 place count 242 transition count 584
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 807 place count 242 transition count 580
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 816 place count 233 transition count 529
Iterating global reduction 5 with 9 rules applied. Total rules applied 825 place count 233 transition count 529
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 832 place count 233 transition count 522
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 836 place count 231 transition count 520
Performed 22 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 880 place count 209 transition count 646
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 882 place count 209 transition count 644
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 885 place count 206 transition count 614
Iterating global reduction 7 with 3 rules applied. Total rules applied 888 place count 206 transition count 614
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 897 place count 206 transition count 605
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 916 place count 206 transition count 586
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 920 place count 202 transition count 578
Iterating global reduction 8 with 4 rules applied. Total rules applied 924 place count 202 transition count 578
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 928 place count 198 transition count 544
Iterating global reduction 8 with 4 rules applied. Total rules applied 932 place count 198 transition count 544
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 936 place count 198 transition count 540
Applied a total of 936 rules in 75 ms. Remains 198 /829 variables (removed 631) and now considering 540/1297 (removed 757) transitions.
[2026-05-24 12:52:52] [INFO ] Flow matrix only has 500 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11646448582040389902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5167917066653384564.kers'
[2026-05-24 12:52:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11646448582040389902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5167917066653384564.kers]
Normalized transition count is 499 out of 500 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 499 rows 198 cols 2181 entries
Finished phase 1 with 146 SingleSign rule and 0 generalized
[2026-05-24 12:52:52] [INFO ] Computed 52 invariants in 8 ms
Computed 52 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5167917066653384564.kers
Total runtime 9 ms.
[2026-05-24 12:52:53] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-24 12:52:53] [INFO ] Flow matrix only has 500 transitions (discarded 40 similar events)
[2026-05-24 12:52:53] [INFO ] Invariant cache hit.
[2026-05-24 12:52:53] [INFO ] State equation strengthened by 82 read => feed constraints.
[2026-05-24 12:52:53] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2026-05-24 12:52:53] [INFO ] Redundant transitions in 10 ms returned []
Running 533 sub problems to find dead transitions.
[2026-05-24 12:52:53] [INFO ] Flow matrix only has 500 transitions (discarded 40 similar events)
[2026-05-24 12:52:53] [INFO ] Invariant cache hit.
[2026-05-24 12:52:53] [INFO ] State equation strengthened by 82 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (OVERLAPS) 2/198 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (OVERLAPS) 499/697 variables, 198/252 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/697 variables, 81/333 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/697 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (OVERLAPS) 1/698 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 698/698 variables, and 334 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 198/198 constraints, ReadFeed: 82/82 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 533 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 1 (OVERLAPS) 2/198 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 4 (OVERLAPS) 499/697 variables, 198/252 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/697 variables, 81/333 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/697 variables, 533/866 constraints. Problems are: Problem set: 0 solved, 533 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/697 variables, 15/881 constraints. Problems are: Problem set: 0 solved, 533 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 697/698 variables, and 881 constraints, problems are : Problem set: 0 solved, 533 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, State Equation: 198/198 constraints, ReadFeed: 81/82 constraints, PredecessorRefiner: 533/533 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 15/15 constraints]
After SMT, in 60156ms problems are : Problem set: 0 solved, 533 unsolved
Search for dead transitions found 0 dead transitions in 60157ms
Starting structural reductions in SI_LTL mode, iteration 1 : 198/829 places, 540/1297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60586 ms. Remains : 198/829 places, 540/1297 transitions.
Computed a total of 4 stabilizing places and 25 stable transitions
Computed a total of 4 stabilizing places and 25 stable transitions
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 164 steps (0 resets) in 15 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(NOT p4), (NOT p4)]
[2026-05-24 12:53:53] [INFO ] Flow matrix only has 500 transitions (discarded 40 similar events)
[2026-05-24 12:53:53] [INFO ] Invariant cache hit.
[2026-05-24 12:53:53] [INFO ] [Real]Absence check using 52 positive place invariants in 12 ms returned sat
[2026-05-24 12:53:54] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2026-05-24 12:53:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 12:53:54] [INFO ] [Nat]Absence check using 52 positive place invariants in 11 ms returned sat
[2026-05-24 12:53:54] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2026-05-24 12:53:54] [INFO ] State equation strengthened by 82 read => feed constraints.
[2026-05-24 12:53:54] [INFO ] [Nat]Added 82 Read/Feed constraints in 10 ms returned sat
[2026-05-24 12:53:54] [INFO ] Computed and/alt/rep : 281/851/281 causal constraints (skipped 212 transitions) in 32 ms.
[2026-05-24 12:53:54] [INFO ] Added : 27 causal constraints over 8 iterations in 255 ms. Result :sat
Could not prove EG (NOT p4)
Knowledge-based reduction took 1198 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p4), (NOT p4)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p4), (NOT p4)]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-03b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-03b-LTLCardinality-12 finished in 113051 ms.
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(G((X((F(p1)||X(X(X(F(p2))))))||p0))))'
Spot run failed in 37 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 12:53:54] [INFO ] Flatten gal took : 22 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10160779535749250009
[2026-05-24 12:53:54] [INFO ] Computing symmetric may disable matrix : 1348 transitions.
[2026-05-24 12:53:54] [INFO ] Applying decomposition
[2026-05-24 12:53:54] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 12:53:54] [INFO ] Computing symmetric may enable matrix : 1348 transitions.
[2026-05-24 12:53:54] [INFO ] Flatten gal took : 21 ms
[2026-05-24 12:53:54] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph11617246220775555456.txt' '-o' '/tmp/graph11617246220775555456.bin' '-w' '/tmp/graph11617246220775555456.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11617246220775555456.bin' '-l' '-1' '-v' '-w' '/tmp/graph11617246220775555456.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:53:55] [INFO ] Decomposing Gal with order
[2026-05-24 12:53:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:53:55] [INFO ] Removed a total of 998 redundant transitions.
[2026-05-24 12:53:55] [INFO ] Flatten gal took : 100 ms
[2026-05-24 12:53:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 29 ms.
[2026-05-24 12:53:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality16194822962474367062.gal : 10 ms
[2026-05-24 12:53:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality15309933129348974844.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality16194822962474367062.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15309933129348974844.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
[2026-05-24 12:53:55] [INFO ] Computing Do-Not-Accords matrix : 1348 transitions.
[2026-05-24 12:53:55] [INFO ] Computation of Completed DNA matrix. took 52 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 12:53:55] [INFO ] Built C files in 638ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10160779535749250009
Running compilation step : cd /tmp/ltsmin10160779535749250009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Checking formula 0 : !((X(G(("((i2.i0.i6.u291.p1162==0)||(i0.i1.i3.u5.p10==1))")||(X((F("((i5.i2.i0.u109.p489==0)||(i0.i1.i9.u279.p1107==1))"))||(X(X(X(F("...211
Formula 0 simplified : XF(!"((i2.i0.i6.u291.p1162==0)||(i0.i1.i3.u5.p10==1))" & X(G!"((i5.i2.i0.u109.p489==0)||(i0.i1.i9.u279.p1107==1))" & XXXG!"((i2.i1.i...193
Compilation finished in 4745 ms.
Running link step : cd /tmp/ltsmin10160779535749250009;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin10160779535749250009;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((<>((LTLAPp1==true))||X(X(X(<>((LTLAPp2==true)))))))||(LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 13:16:38] [INFO ] Applying decomposition
[2026-05-24 13:16:38] [INFO ] Flatten gal took : 28 ms
[2026-05-24 13:16:38] [INFO ] Decomposing Gal with order
[2026-05-24 13:16:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:16:38] [INFO ] Removed a total of 773 redundant transitions.
[2026-05-24 13:16:38] [INFO ] Flatten gal took : 40 ms
[2026-05-24 13:16:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 2200 labels/synchronizations in 90 ms.
[2026-05-24 13:16:38] [INFO ] Time to serialize gal into /tmp/LTLCardinality12150354538328746806.gal : 7 ms
[2026-05-24 13:16:38] [INFO ] Time to serialize properties into /tmp/LTLCardinality13455191541009825253.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12150354538328746806.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality13455191541009825253.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((X(G(("((i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u80.p1162==0)||(i0.i0.i0.i0.i0.i0.i0.u8.p10==1))")||(X...365
Formula 0 simplified : XF(!"((i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u80.p1162==0)||(i0.i0.i0.i0.i0.i0.i0.u8.p10==1))" & X(G!...347
Detected timeout of ITS tools.
[2026-05-24 13:39:38] [INFO ] Flatten gal took : 333 ms
[2026-05-24 13:39:39] [INFO ] Input system was already deterministic with 1348 transitions.
[2026-05-24 13:39:39] [INFO ] Transformed 873 places.
[2026-05-24 13:39:39] [INFO ] Transformed 1348 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 13:39:39] [INFO ] Time to serialize gal into /tmp/LTLCardinality17562741378201313576.gal : 13 ms
[2026-05-24 13:39:39] [INFO ] Time to serialize properties into /tmp/LTLCardinality12054979865945966850.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17562741378201313576.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12054979865945966850.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G(("((p1162==0)||(p10==1))")||(X((F("((p489==0)||(p1107==1))"))||(X(X(X(F("((p270==0)||(p874==1))")))))))))))
Formula 0 simplified : XF(!"((p1162==0)||(p10==1))" & X(G!"((p489==0)||(p1107==1))" & XXXG!"((p270==0)||(p874==1))"))
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
+ [[ 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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
++ sed s/.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="DLCround-PT-03b"
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 DLCround-PT-03b, 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 r098-tall-177955695600515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 ;