About the Execution of ITS-Tools for NoC3x3-PT-3B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 654.008 | 273914.00 | 354418.00 | 709.60 | TFTTTFFFFFTTFFTF | 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.r194-tall-177969914000299.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 NoC3x3-PT-3B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000299
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.3K Mar 8 06:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 8 06:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 8 06:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 8 06:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 8 06:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 8 06:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Mar 8 06:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 581K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-3B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779747803045
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-3B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 22:23:24] [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]
[2026-05-25 22:23:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 22:23:24] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2026-05-25 22:23:24] [INFO ] Transformed 2117 places.
[2026-05-25 22:23:24] [INFO ] Transformed 2435 transitions.
[2026-05-25 22:23:24] [INFO ] Found NUPN structural information;
[2026-05-25 22:23:24] [INFO ] Parsed PT model containing 2117 places and 2435 transitions and 6177 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-3B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-3B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 2117 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2117/2117 places, 2435/2435 transitions.
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 2112 transition count 2435
Discarding 528 places :
Symmetric choice reduction at 1 with 528 rule applications. Total rules 533 place count 1584 transition count 1907
Iterating global reduction 1 with 528 rules applied. Total rules applied 1061 place count 1584 transition count 1907
Discarding 180 places :
Symmetric choice reduction at 1 with 180 rule applications. Total rules 1241 place count 1404 transition count 1727
Iterating global reduction 1 with 180 rules applied. Total rules applied 1421 place count 1404 transition count 1727
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 1424 place count 1404 transition count 1724
Discarding 195 places :
Symmetric choice reduction at 2 with 195 rule applications. Total rules 1619 place count 1209 transition count 1514
Iterating global reduction 2 with 195 rules applied. Total rules applied 1814 place count 1209 transition count 1514
Discarding 52 places :
Symmetric choice reduction at 2 with 52 rule applications. Total rules 1866 place count 1157 transition count 1417
Iterating global reduction 2 with 52 rules applied. Total rules applied 1918 place count 1157 transition count 1417
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 16 rules applied. Total rules applied 1934 place count 1156 transition count 1402
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1971 place count 1119 transition count 1365
Iterating global reduction 3 with 37 rules applied. Total rules applied 2008 place count 1119 transition count 1365
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 3 with 4 rules applied. Total rules applied 2012 place count 1115 transition count 1365
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2037 place count 1090 transition count 1315
Iterating global reduction 4 with 25 rules applied. Total rules applied 2062 place count 1090 transition count 1315
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2087 place count 1065 transition count 1290
Iterating global reduction 4 with 25 rules applied. Total rules applied 2112 place count 1065 transition count 1290
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 4 with 4 rules applied. Total rules applied 2116 place count 1061 transition count 1290
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 2141 place count 1036 transition count 1265
Iterating global reduction 5 with 25 rules applied. Total rules applied 2166 place count 1036 transition count 1265
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 2191 place count 1036 transition count 1240
Applied a total of 2191 rules in 1136 ms. Remains 1036 /2117 variables (removed 1081) and now considering 1240/2435 (removed 1195) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14887467016066790558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13979061154780603175.kers'
[2026-05-25 22:23:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14887467016066790558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13979061154780603175.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1240 rows 1036 cols 3265 entries
Finished phase 1 with 982 SingleSign rule and 0 generalized
[2026-05-25 22:23:25] [INFO ] Computed 54 invariants in 5 ms
Computed 54 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13979061154780603175.kers
Total runtime 8 ms.
[2026-05-25 22:23:26] [INFO ] Implicit Places using invariants in 687 ms returned []
[2026-05-25 22:23:26] [INFO ] Invariant cache hit.
[2026-05-25 22:23:27] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned [72, 80, 137, 140, 144, 145, 153, 156, 257, 260, 264, 265, 326, 327, 338, 341, 348, 439, 440, 441, 442, 448, 449, 450, 458, 461, 464, 472, 475, 478, 653, 654, 658, 659, 660, 664, 665, 666, 771, 772, 780, 838, 839, 840, 844, 854, 857, 967, 968, 972]
Discarding 50 places :
Implicit Place search using SMT with State Equation took 1794 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 986/2117 places, 1240/2435 transitions.
Applied a total of 0 rules in 28 ms. Remains 986 /986 variables (removed 0) and now considering 1240/1240 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2975 ms. Remains : 986/2117 places, 1240/2435 transitions.
Starting structural reductions in LTL mode, iteration 0 : 986/986 places, 1240/1240 transitions.
Applied a total of 0 rules in 43 ms. Remains 986 /986 variables (removed 0) and now considering 1240/1240 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-154077614093926210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3752943461328238039.kers'
[2026-05-25 22:23:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-154077614093926210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3752943461328238039.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1240 rows 986 cols 3069 entries
Finished phase 1 with 944 SingleSign rule and 0 generalized
[2026-05-25 22:23:27] [INFO ] Computed 42 invariants in 5 ms
Computed 42 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3752943461328238039.kers
Total runtime 6 ms.
[2026-05-25 22:23:28] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-25 22:23:28] [INFO ] Invariant cache hit.
[2026-05-25 22:23:28] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1262 ms to find 0 implicit places.
Running 1239 sub problems to find dead transitions.
[2026-05-25 22:23:29] [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 985/2226 variables, and 0 constraints, problems are : Problem set: 0 solved, 1239 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, State Equation: 0/986 constraints, PredecessorRefiner: 1239/1239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1239 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 Int declared 985/2226 variables, and 0 constraints, problems are : Problem set: 0 solved, 1239 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, State Equation: 0/986 constraints, PredecessorRefiner: 0/1239 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60458ms problems are : Problem set: 0 solved, 1239 unsolved
Search for dead transitions found 0 dead transitions in 60476ms
Finished structural reductions in LTL mode , in 1 iterations and 61807 ms. Remains : 986/986 places, 1240/1240 transitions.
Support contains 14 out of 986 places after structural reductions.
[2026-05-25 22:24:29] [INFO ] Flatten gal took : 100 ms
[2026-05-25 22:24:29] [INFO ] Flatten gal took : 54 ms
[2026-05-25 22:24:29] [INFO ] Input system was already deterministic with 1240 transitions.
RANDOM walk for 40000 steps (63 resets) in 1313 ms. (30 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 1/1 properties
[2026-05-25 22:24:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 792/843 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/843 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1182/2025 variables, 843/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2025 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/2226 variables, 143/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2226 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2226 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2226/2226 variables, and 1028 constraints, problems are : Problem set: 0 solved, 1 unsolved in 820 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 986/986 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 792/843 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/843 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1182/2025 variables, 843/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2025 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/2226 variables, 143/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2226 variables, 1/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2226 variables, 0/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2226 variables, 0/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2226/2226 variables, and 1029 constraints, problems are : Problem set: 0 solved, 1 unsolved in 729 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 986/986 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1563ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 618 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=123 )
Parikh walk visited 1 properties in 11 ms.
Computed a total of 66 stabilizing places and 66 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((F(G(p1))||p0)))'
Support contains 4 out of 986 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 986/986 places, 1240/1240 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 985 transition count 1240
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 10 place count 976 transition count 1230
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 976 transition count 1230
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 28 place count 967 transition count 1220
Iterating global reduction 1 with 9 rules applied. Total rules applied 37 place count 967 transition count 1220
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 47 place count 957 transition count 1207
Iterating global reduction 1 with 10 rules applied. Total rules applied 57 place count 957 transition count 1207
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 63 place count 951 transition count 1198
Iterating global reduction 1 with 6 rules applied. Total rules applied 69 place count 951 transition count 1198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 951 transition count 1197
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 946 transition count 1192
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 946 transition count 1192
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 946 transition count 1190
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 944 transition count 1187
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 944 transition count 1187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 87 place count 944 transition count 1186
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 88 place count 943 transition count 1185
Iterating global reduction 4 with 1 rules applied. Total rules applied 89 place count 943 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 90 place count 942 transition count 1184
Iterating global reduction 4 with 1 rules applied. Total rules applied 91 place count 942 transition count 1184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 92 place count 942 transition count 1183
Applied a total of 92 rules in 235 ms. Remains 942 /986 variables (removed 44) and now considering 1183/1240 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14088234478285641979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1089724389020345254.kers'
[2026-05-25 22:24:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14088234478285641979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1089724389020345254.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1183 rows 942 cols 2936 entries
Finished phase 1 with 900 SingleSign rule and 0 generalized
[2026-05-25 22:24:32] [INFO ] Computed 42 invariants in 5 ms
Computed 42 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-1089724389020345254.kers
Total runtime 14 ms.
[2026-05-25 22:24:32] [INFO ] Implicit Places using invariants in 382 ms returned []
[2026-05-25 22:24:32] [INFO ] Invariant cache hit.
[2026-05-25 22:24:33] [INFO ] Implicit Places using invariants and state equation in 877 ms returned []
Implicit Place search using SMT with State Equation took 1262 ms to find 0 implicit places.
Running 1182 sub problems to find dead transitions.
[2026-05-25 22:24:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/941 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30226ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30231ms
Starting structural reductions in LTL mode, iteration 1 : 942/986 places, 1183/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31734 ms. Remains : 942/986 places, 1183/1240 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((F(G(p1))||p0)))'
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-3B-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 436 ms.
Product exploration explored 100000 steps with 50000 reset in 324 ms.
Computed a total of 66 stabilizing places and 66 stable transitions
Computed a total of 66 stabilizing places and 66 stable transitions
Knowledge based reduction with 3 factoid took 49 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 83 ms.
FORMULA NoC3x3-PT-3B-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-3B-LTLCardinality-03 finished in 32873 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 p1))'
Support contains 3 out of 986 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 986/986 places, 1240/1240 transitions.
Graph (trivial) has 795 edges and 986 vertex of which 72 / 986 are part of one of the 9 SCC in 5 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 142 rules applied. Total rules applied 143 place count 921 transition count 1035
Reduce places removed 141 places and 0 transitions.
Iterating post reduction 1 with 141 rules applied. Total rules applied 284 place count 780 transition count 1035
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 284 place count 780 transition count 958
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 438 place count 703 transition count 958
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 467 place count 674 transition count 894
Iterating global reduction 2 with 29 rules applied. Total rules applied 496 place count 674 transition count 894
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 496 place count 674 transition count 893
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 498 place count 673 transition count 893
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 502 place count 669 transition count 888
Iterating global reduction 2 with 4 rules applied. Total rules applied 506 place count 669 transition count 888
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 508 place count 667 transition count 885
Iterating global reduction 2 with 2 rules applied. Total rules applied 510 place count 667 transition count 885
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 511 place count 667 transition count 884
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 512 place count 666 transition count 883
Iterating global reduction 3 with 1 rules applied. Total rules applied 513 place count 666 transition count 883
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 514 place count 666 transition count 882
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 4 with 704 rules applied. Total rules applied 1218 place count 314 transition count 530
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1234 place count 298 transition count 500
Iterating global reduction 4 with 16 rules applied. Total rules applied 1250 place count 298 transition count 500
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1254 place count 298 transition count 496
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1259 place count 293 transition count 486
Iterating global reduction 5 with 5 rules applied. Total rules applied 1264 place count 293 transition count 486
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1267 place count 293 transition count 483
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1269 place count 291 transition count 479
Iterating global reduction 6 with 2 rules applied. Total rules applied 1271 place count 291 transition count 479
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 1297 place count 278 transition count 478
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1298 place count 277 transition count 477
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1307 place count 268 transition count 477
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 1355 place count 244 transition count 453
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 24 rules applied. Total rules applied 1379 place count 244 transition count 429
Applied a total of 1379 rules in 252 ms. Remains 244 /986 variables (removed 742) and now considering 429/1240 (removed 811) transitions.
[2026-05-25 22:25:05] [INFO ] Flow matrix only has 421 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2132116821382202907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10569325497460758493.kers'
[2026-05-25 22:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2132116821382202907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10569325497460758493.kers]
Normalized transition count is 420 out of 421 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 420 rows 242 cols 1383 entries
Finished phase 1 with 211 SingleSign rule and 0 generalized
[2026-05-25 22:25:05] [INFO ] Computed 33 invariants in 3 ms
Computed 33 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10569325497460758493.kers
Total runtime 4 ms.
[2026-05-25 22:25:05] [INFO ] Implicit Places using invariants in 136 ms returned []
[2026-05-25 22:25:05] [INFO ] Flow matrix only has 421 transitions (discarded 8 similar events)
[2026-05-25 22:25:05] [INFO ] Invariant cache hit.
[2026-05-25 22:25:05] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 22:25:05] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2026-05-25 22:25:05] [INFO ] Redundant transitions in 22 ms returned []
Running 389 sub problems to find dead transitions.
[2026-05-25 22:25:05] [INFO ] Flow matrix only has 421 transitions (discarded 8 similar events)
[2026-05-25 22:25:05] [INFO ] Invariant cache hit.
[2026-05-25 22:25:05] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 2 (OVERLAPS) 9/244 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 4 (OVERLAPS) 420/664 variables, 244/277 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 24/301 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 7 (OVERLAPS) 0/664 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 389 unsolved
No progress, stopping.
After SMT solving in domain Real declared 664/665 variables, and 301 constraints, problems are : Problem set: 0 solved, 389 unsolved in 24614 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 244/244 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 389/389 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 389 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 2 (OVERLAPS) 9/244 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/244 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 4 (OVERLAPS) 420/664 variables, 244/277 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/664 variables, 24/301 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/664 variables, 389/690 constraints. Problems are: Problem set: 0 solved, 389 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/664 variables, 0/690 constraints. Problems are: Problem set: 0 solved, 389 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 664/665 variables, and 690 constraints, problems are : Problem set: 0 solved, 389 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 244/244 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 389/389 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54689ms problems are : Problem set: 0 solved, 389 unsolved
Search for dead transitions found 0 dead transitions in 54690ms
Starting structural reductions in SI_LTL mode, iteration 1 : 244/986 places, 429/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55378 ms. Remains : 244/986 places, 429/1240 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 p1))'
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p1)]
Running random walk in product with property : NoC3x3-PT-3B-LTLCardinality-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-3B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-3B-LTLCardinality-06 finished in 55475 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(p0)&&X(X(X(X(X(F(p1))))))))'
Support contains 4 out of 986 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 986/986 places, 1240/1240 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 976 transition count 1230
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 976 transition count 1230
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 967 transition count 1220
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 967 transition count 1220
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 960 transition count 1210
Iterating global reduction 0 with 7 rules applied. Total rules applied 52 place count 960 transition count 1210
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 955 transition count 1203
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 955 transition count 1203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 63 place count 955 transition count 1202
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 67 place count 951 transition count 1198
Iterating global reduction 1 with 4 rules applied. Total rules applied 71 place count 951 transition count 1198
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 73 place count 951 transition count 1196
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 950 transition count 1195
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 950 transition count 1195
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 76 place count 950 transition count 1194
Applied a total of 76 rules in 195 ms. Remains 950 /986 variables (removed 36) and now considering 1194/1240 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7233755589245441890.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4313808085635021093.kers'
[2026-05-25 22:26:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7233755589245441890.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4313808085635021093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1194 rows 950 cols 2963 entries
Finished phase 1 with 908 SingleSign rule and 0 generalized
[2026-05-25 22:26:00] [INFO ] Computed 42 invariants in 5 ms
Computed 42 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4313808085635021093.kers
Total runtime 7 ms.
[2026-05-25 22:26:01] [INFO ] Implicit Places using invariants in 365 ms returned []
[2026-05-25 22:26:01] [INFO ] Invariant cache hit.
[2026-05-25 22:26:01] [INFO ] Implicit Places using invariants and state equation in 769 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
Running 1193 sub problems to find dead transitions.
[2026-05-25 22:26:01] [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 949/2144 variables, and 0 constraints, problems are : Problem set: 0 solved, 1193 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 1193/1193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1193 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/949 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1193 unsolved
At refinement iteration 1 (OVERLAPS) 1/950 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 950/2144 variables, and 42 constraints, problems are : Problem set: 0 solved, 1193 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 0/950 constraints, PredecessorRefiner: 0/1193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60266ms problems are : Problem set: 0 solved, 1193 unsolved
Search for dead transitions found 0 dead transitions in 60268ms
Starting structural reductions in LTL mode, iteration 1 : 950/986 places, 1194/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61606 ms. Remains : 950/986 places, 1194/1240 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(p0)&&X(X(X(X(X(F(p1))))))))'
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-3B-LTLCardinality-13
Stuttering criterion allowed to conclude after 536 steps with 0 reset in 4 ms.
FORMULA NoC3x3-PT-3B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-3B-LTLCardinality-13 finished in 61953 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((p0&&X(G(p1)))))'
Support contains 3 out of 986 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 986/986 places, 1240/1240 transitions.
Graph (trivial) has 797 edges and 986 vertex of which 72 / 986 are part of one of the 9 SCC in 3 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 144 rules applied. Total rules applied 145 place count 921 transition count 1033
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 288 place count 778 transition count 1033
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 288 place count 778 transition count 956
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 442 place count 701 transition count 956
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 470 place count 673 transition count 893
Iterating global reduction 2 with 28 rules applied. Total rules applied 498 place count 673 transition count 893
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 498 place count 673 transition count 892
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 500 place count 672 transition count 892
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 502 place count 670 transition count 890
Iterating global reduction 2 with 2 rules applied. Total rules applied 504 place count 670 transition count 890
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 505 place count 669 transition count 888
Iterating global reduction 2 with 1 rules applied. Total rules applied 506 place count 669 transition count 888
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 507 place count 668 transition count 887
Iterating global reduction 2 with 1 rules applied. Total rules applied 508 place count 668 transition count 887
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 509 place count 668 transition count 886
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Deduced a syphon composed of 352 places in 0 ms
Reduce places removed 352 places and 0 transitions.
Iterating global reduction 3 with 704 rules applied. Total rules applied 1213 place count 316 transition count 534
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1229 place count 300 transition count 504
Iterating global reduction 3 with 16 rules applied. Total rules applied 1245 place count 300 transition count 504
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1248 place count 300 transition count 501
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1253 place count 295 transition count 491
Iterating global reduction 4 with 5 rules applied. Total rules applied 1258 place count 295 transition count 491
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1261 place count 295 transition count 488
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1263 place count 293 transition count 484
Iterating global reduction 5 with 2 rules applied. Total rules applied 1265 place count 293 transition count 484
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 1293 place count 279 transition count 486
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1294 place count 278 transition count 485
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1303 place count 269 transition count 485
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 1351 place count 245 transition count 461
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 6 with 25 rules applied. Total rules applied 1376 place count 245 transition count 436
Applied a total of 1376 rules in 191 ms. Remains 245 /986 variables (removed 741) and now considering 436/1240 (removed 804) transitions.
[2026-05-25 22:27:02] [INFO ] Flow matrix only has 428 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14771493058101156787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4228610780366009059.kers'
[2026-05-25 22:27:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14771493058101156787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4228610780366009059.kers]
Normalized transition count is 427 out of 428 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 427 rows 243 cols 1410 entries
Finished phase 1 with 212 SingleSign rule and 0 generalized
[2026-05-25 22:27:02] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4228610780366009059.kers
Total runtime 2 ms.
[2026-05-25 22:27:02] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-25 22:27:02] [INFO ] Flow matrix only has 428 transitions (discarded 8 similar events)
[2026-05-25 22:27:02] [INFO ] Invariant cache hit.
[2026-05-25 22:27:02] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 22:27:02] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2026-05-25 22:27:03] [INFO ] Redundant transitions in 3 ms returned []
Running 396 sub problems to find dead transitions.
[2026-05-25 22:27:03] [INFO ] Flow matrix only has 428 transitions (discarded 8 similar events)
[2026-05-25 22:27:03] [INFO ] Invariant cache hit.
[2026-05-25 22:27:03] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (OVERLAPS) 9/245 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 427/672 variables, 245/278 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 24/302 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/672 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (OVERLAPS) 0/672 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 396 unsolved
No progress, stopping.
After SMT solving in domain Real declared 672/673 variables, and 302 constraints, problems are : Problem set: 0 solved, 396 unsolved in 23716 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 245/245 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 396 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 2 (OVERLAPS) 9/245 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/245 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 4 (OVERLAPS) 427/672 variables, 245/278 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/672 variables, 24/302 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/672 variables, 396/698 constraints. Problems are: Problem set: 0 solved, 396 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/672 variables, 0/698 constraints. Problems are: Problem set: 0 solved, 396 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 672/673 variables, and 698 constraints, problems are : Problem set: 0 solved, 396 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 245/245 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 396/396 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53788ms problems are : Problem set: 0 solved, 396 unsolved
Search for dead transitions found 0 dead transitions in 53789ms
Starting structural reductions in SI_LTL mode, iteration 1 : 245/986 places, 436/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54393 ms. Remains : 245/986 places, 436/1240 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(G(p0))&&p1)))'
Stuttering acceptance computed with spot in 88 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-3B-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-3B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-3B-LTLCardinality-15 finished in 54516 ms.
All properties solved by simple procedures.
Total runtime 272720 ms.
BK_STOP 1779748076959
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-3B"
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 NoC3x3-PT-3B, 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 r194-tall-177969914000299"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3B.tgz
mv NoC3x3-PT-3B 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 ;