About the Execution of ITS-Tools for DES-PT-20a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3363.604 | 220598.00 | 481771.00 | 511.60 | TFTFTFTFTFTFFFTF | 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.r082-smll-177946993700382.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 DES-PT-20a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700382
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.0K Mar 6 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 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 57K 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 DES-PT-20a-ReachabilityCardinality-2024-00
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-01
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-02
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-03
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-04
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-05
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-06
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-07
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-08
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-09
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-10
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-11
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-12
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-13
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-14
FORMULA_NAME DES-PT-20a-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779684256908
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 04:44:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 04:44:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 04:44:19] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2026-05-25 04:44:19] [INFO ] Transformed 195 places.
[2026-05-25 04:44:19] [INFO ] Transformed 152 transitions.
[2026-05-25 04:44:19] [INFO ] Found NUPN structural information;
[2026-05-25 04:44:19] [INFO ] Parsed PT model containing 195 places and 152 transitions and 742 arcs in 371 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-20a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 04:44:20] [INFO ] Flatten gal took : 120 ms
[2026-05-25 04:44:20] [INFO ] Flatten gal took : 65 ms
[2026-05-25 04:44:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11268672631630820547.gal : 26 ms
[2026-05-25 04:44:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16125276052635447071.prop : 16 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11268672631630820547.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16125276052635447071.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality16125276052635447071.prop.
RANDOM walk for 40000 steps (877 resets) in 3388 ms. (11 steps per ms) remains 11/14 properties
FORMULA DES-PT-20a-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :9 after 11
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :11 after 79
BEST_FIRST walk for 40004 steps (182 resets) in 480 ms. (83 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :79 after 657
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :657 after 1741
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1741 after 3697
BEST_FIRST walk for 40004 steps (179 resets) in 625 ms. (63 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :3697 after 121029
BEST_FIRST walk for 40004 steps (184 resets) in 945 ms. (42 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (171 resets) in 289 ms. (137 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (177 resets) in 208 ms. (191 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (146 resets) in 432 ms. (92 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (167 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (210 resets) in 318 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (185 resets) in 174 ms. (228 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (204 resets) in 339 ms. (117 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :121029 after 566989
BEST_FIRST walk for 40004 steps (286 resets) in 420 ms. (95 steps per ms) remains 11/11 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16575410769463931210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4161541157974745857.kers'
[2026-05-25 04:44:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16575410769463931210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4161541157974745857.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 138 rows 194 cols 675 entries
Finished phase 1 with 54 SingleSign rule and 82 generalized
[2026-05-25 04:44:22] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4161541157974745857.kers
Total runtime 4 ms.
[2026-05-25 04:44:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 138/138 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 18/156 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 21/159 variables, 17/173 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 21/194 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 9/203 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 31/190 variables, 15/218 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Reachability property DES-PT-20a-ReachabilityCardinality-2024-02 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 31/249 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem DES-PT-20a-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DES-PT-20a-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 138/328 variables, 190/439 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 1/440 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 0/440 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 5/333 variables, 5/445 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/333 variables, 5/450 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 333/333 variables, and 450 constraints, problems are : Problem set: 1 solved, 10 unsolved in 5045 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 130/130 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 15/145 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/145 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 25/155 variables, 20/165 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 25/190 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 9/199 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/199 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem DES-PT-20a-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DES-PT-20a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 34/189 variables, 15/214 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 34/248 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 2/250 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/189 variables, 1/251 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem DES-PT-20a-ReachabilityCardinality-2024-14 is UNSAT
FORMULA DES-PT-20a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (OVERLAPS) 138/327 variables, 189/440 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/327 variables, 1/441 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 327/333 variables, and 446 constraints, problems are : Problem set: 3 solved, 8 unsolved in 5015 ms.
Refiners :[Domain max(s): 189/195 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 189/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/9 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10290ms problems are : Problem set: 3 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 80 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 138/138 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 136
Applied a total of 2 rules in 63 ms. Remains 195 /195 variables (removed 0) and now considering 136/138 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 195/195 places, 136/138 transitions.
RANDOM walk for 40000 steps (645 resets) in 474 ms. (84 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (118 resets) in 174 ms. (228 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (118 resets) in 198 ms. (201 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (112 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (105 resets) in 212 ms. (187 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (115 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (116 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (126 resets) in 233 ms. (170 steps per ms) remains 6/8 properties
FORMULA DES-PT-20a-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-20a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (115 resets) in 129 ms. (307 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17148827571366459939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7668690552237797757.kers'
[2026-05-25 04:44:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17148827571366459939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7668690552237797757.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 136 rows 194 cols 672 entries
Finished phase 1 with 55 SingleSign rule and 79 generalized
[2026-05-25 04:44:33] [INFO ] Computed 61 invariants in 1 ms
Computed 61 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7668690552237797757.kers
Total runtime 2 ms.
[2026-05-25 04:44:33] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 26/126 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 26/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/184 variables, 18/187 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 58/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 136/320 variables, 184/429 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/331 variables, 11/441 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 11/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 452 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3194 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 26/126 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 26/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/184 variables, 18/187 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 58/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 136/320 variables, 184/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 2/433 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Reachability property DES-PT-20a-ReachabilityCardinality-2024-00 is true.
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :566989 after 1.86423e+06
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :1.86423e+06 after 5.34924e+06
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 11/331 variables, 11/446 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/331 variables, 11/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5.34924e+06 after 1.68844e+07
At refinement iteration 21 (INCLUDED_ONLY) 0/331 variables, 4/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/331 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/331 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 461 constraints, problems are : Problem set: 0 solved, 6 unsolved in 32836 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36072ms problems are : Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :4.5513e+07 after 5.99294e+07
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :5.99294e+07 after 6.42136e+07
Parikh walk visited 0 properties in 8712 ms.
Support contains 74 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 136/136 transitions.
Applied a total of 0 rules in 19 ms. Remains 195 /195 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 195/195 places, 136/136 transitions.
RANDOM walk for 40000 steps (643 resets) in 219 ms. (181 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (120 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (130 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (108 resets) in 213 ms. (186 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (110 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (128 resets) in 183 ms. (217 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (119 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 644269 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :0 out of 6
Probabilistic random walk after 644269 steps, saw 93864 distinct states, run finished after 3009 ms. (steps per millisecond=214 ) properties seen :0
[2026-05-25 04:45:21] [INFO ] Invariant cache hit.
[2026-05-25 04:45:21] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 26/126 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 26/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/184 variables, 18/187 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 58/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 136/320 variables, 184/429 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/331 variables, 11/441 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/331 variables, 11/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 0/331 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 331/331 variables, and 452 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3211 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 26/126 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 26/164 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 5/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/184 variables, 18/187 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 58/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 136/320 variables, 184/430 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/320 variables, 2/433 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 65536
SDD size :1.26571e+08 after 1.37025e+08
At refinement iteration 16 (INCLUDED_ONLY) 0/320 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/320 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/320 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 11/331 variables, 11/446 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/331 variables, 11/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,12 properties remain. new max is 131072
SDD size :1.37025e+08 after 2.53446e+08
At refinement iteration 21 (INCLUDED_ONLY) 0/331 variables, 4/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/331 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/331 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 331/331 variables, and 461 constraints, problems are : Problem set: 0 solved, 6 unsolved in 33201 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 195/195 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36443ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 7234 ms.
Support contains 74 out of 195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 136/136 transitions.
Applied a total of 0 rules in 16 ms. Remains 195 /195 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 195/195 places, 136/136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 195/195 places, 136/136 transitions.
Applied a total of 0 rules in 15 ms. Remains 195 /195 variables (removed 0) and now considering 136/136 (removed 0) transitions.
[2026-05-25 04:46:05] [INFO ] Invariant cache hit.
[2026-05-25 04:46:05] [INFO ] Implicit Places using invariants in 269 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 283 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 194/195 places, 136/136 transitions.
Applied a total of 0 rules in 9 ms. Remains 194 /194 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 310 ms. Remains : 194/195 places, 136/136 transitions.
RANDOM walk for 40000 steps (639 resets) in 206 ms. (193 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (114 resets) in 65 ms. (606 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (116 resets) in 149 ms. (266 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (118 resets) in 165 ms. (240 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (125 resets) in 84 ms. (470 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (128 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (106 resets) in 68 ms. (579 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 749790 steps, run timeout after 3001 ms. (steps per millisecond=249 ) properties seen :0 out of 6
Probabilistic random walk after 749790 steps, saw 106660 distinct states, run finished after 3004 ms. (steps per millisecond=249 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1825112412994145674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4215778173106808935.kers'
[2026-05-25 04:46:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1825112412994145674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4215778173106808935.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 136 rows 194 cols 672 entries
Finished phase 1 with 55 SingleSign rule and 79 generalized
[2026-05-25 04:46:08] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4215778173106808935.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 25/125 variables, 12/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 25/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 5/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/183 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 58/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 136/319 variables, 183/426 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/319 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 11/330 variables, 11/437 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/330 variables, 11/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/330 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/330 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 448 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2583 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 74/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 26/100 variables, 25/99 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 26/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 25/125 variables, 12/137 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 25/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 5/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 58/183 variables, 18/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 58/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 136/319 variables, 183/426 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/319 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/319 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/330 variables, 11/439 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/330 variables, 11/450 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/330 variables, 4/454 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/330 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/330 variables, 2/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Invariant property DES-PT-20a-ReachabilityCardinality-2024-12 does not hold.
At refinement iteration 20 (INCLUDED_ONLY) 0/330 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/330 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 330/330 variables, and 457 constraints, problems are : Problem set: 0 solved, 6 unsolved in 35829 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38436ms problems are : Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,11 properties remain. new max is 131072
SDD size :2.53446e+08 after 8.73836e+08
Parikh walk visited 0 properties in 8061 ms.
Support contains 74 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 136/136 transitions.
Applied a total of 0 rules in 18 ms. Remains 194 /194 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 194/194 places, 136/136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 136/136 transitions.
Applied a total of 0 rules in 18 ms. Remains 194 /194 variables (removed 0) and now considering 136/136 (removed 0) transitions.
[2026-05-25 04:46:55] [INFO ] Invariant cache hit.
[2026-05-25 04:46:55] [INFO ] Implicit Places using invariants in 334 ms returned []
[2026-05-25 04:46:55] [INFO ] Invariant cache hit.
[2026-05-25 04:46:56] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
[2026-05-25 04:46:56] [INFO ] Redundant transitions in 4 ms returned []
Running 135 sub problems to find dead transitions.
[2026-05-25 04:46:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 15/208 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 1/194 variables, 37/245 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 8/254 constraints. Problems are: Problem set: 0 solved, 135 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 136/330 variables, 194/448 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (OVERLAPS) 0/330 variables, 3/455 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 13 (OVERLAPS) 0/330 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 330/330 variables, and 455 constraints, problems are : Problem set: 0 solved, 135 unsolved in 18959 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 193/193 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 15/208 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 1/194 variables, 37/245 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 8/254 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 7/261 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 136/330 variables, 194/455 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 135/590 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/330 variables, and 590 constraints, problems are : Problem set: 0 solved, 135 unsolved in 30015 ms.
Refiners :[Domain max(s): 194/194 constraints, Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49053ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 49057ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50120 ms. Remains : 194/194 places, 136/136 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 04:47:45] [INFO ] Flatten gal took : 31 ms
[2026-05-25 04:47:45] [INFO ] Applying decomposition
[2026-05-25 04:47:45] [INFO ] Flatten gal took : 23 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/graph16221179241076211251.txt' '-o' '/tmp/graph16221179241076211251.bin' '-w' '/tmp/graph16221179241076211251.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16221179241076211251.bin' '-l' '-1' '-v' '-w' '/tmp/graph16221179241076211251.weights' '-q' '0' '-e' '0.001'
[2026-05-25 04:47:45] [INFO ] Decomposing Gal with order
[2026-05-25 04:47:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 04:47:45] [INFO ] Removed a total of 16 redundant transitions.
[2026-05-25 04:47:46] [INFO ] Flatten gal took : 97 ms
[2026-05-25 04:47:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 11 ms.
[2026-05-25 04:47:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5541812618019725473.gal : 10 ms
[2026-05-25 04:47:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15588254893568686852.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5541812618019725473.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15588254893568686852.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15588254893568686852.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :5 after 677
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :677 after 14535
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :14535 after 1.10116e+09
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :1.10116e+09 after 1.90135e+09
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1.90135e+09 after 1.28661e+10
Reachability property DES-PT-20a-ReachabilityCardinality-2024-10 is true.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1.6352e+12 after 2.09429e+12
Reachability property DES-PT-20a-ReachabilityCardinality-2024-04 is true.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property DES-PT-20a-ReachabilityCardinality-2024-01 does not hold.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3.47243e+12 after 3.93181e+12
Invariant property DES-PT-20a-ReachabilityCardinality-2024-11 does not hold.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4.85057e+12 after 5.30995e+12
Reachability property DES-PT-20a-ReachabilityCardinality-2024-06 is true.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property DES-PT-20a-ReachabilityCardinality-2024-03 does not hold.
FORMULA DES-PT-20a-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.68809e+12,8.34182,79036,6848,1615,187329,7574,290,175047,224,35621,0
Total reachable state count : 6688087236009
Verifying 6 reachability properties.
Invariant property DES-PT-20a-ReachabilityCardinality-2024-01 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-01,2.04112e+10,8.353,79060,738,257,187329,7574,294,175047,228,35621,0
Invariant property DES-PT-20a-ReachabilityCardinality-2024-03 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-03,9.70279e+08,9.38847,79060,497,353,187329,7574,378,175047,251,35621,0
Reachability property DES-PT-20a-ReachabilityCardinality-2024-04 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-04,4480,9.45668,79060,58,134,187329,7574,478,175047,264,35621,0
Reachability property DES-PT-20a-ReachabilityCardinality-2024-06 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-06,3552,9.56557,79060,110,200,187329,7574,505,175047,268,35621,0
Reachability property DES-PT-20a-ReachabilityCardinality-2024-10 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-10,2560,11.3252,79060,59,74,187329,7574,612,175047,294,35621,0
Invariant property DES-PT-20a-ReachabilityCardinality-2024-11 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20a-ReachabilityCardinality-2024-11,519120,11.3274,79060,81,151,187329,7574,617,175047,295,35621,0
All properties solved without resorting to model-checking.
Total runtime 218206 ms.
BK_STOP 1779684477506
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="DES-PT-20a"
export BK_EXAMINATION="ReachabilityCardinality"
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 DES-PT-20a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20a.tgz
mv DES-PT-20a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;