About the Execution of ITS-Tools for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3730.464 | 673701.00 | 870003.00 | 1327.00 | TFTFFTTTFTFFTTTF | 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-177946993700422.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-40b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700422
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 18:25 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 3.9K Mar 15 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 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 115K 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-40b-ReachabilityCardinality-2024-00
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-01
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-02
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-03
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-04
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-05
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-06
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-07
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-08
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-09
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-10
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-11
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-12
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-13
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-14
FORMULA_NAME DES-PT-40b-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779720280930
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-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 14:44:42] [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 14:44:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:44:43] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2026-05-25 14:44:43] [INFO ] Transformed 439 places.
[2026-05-25 14:44:43] [INFO ] Transformed 390 transitions.
[2026-05-25 14:44:43] [INFO ] Found NUPN structural information;
[2026-05-25 14:44:43] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-40b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (350 resets) in 1987 ms. (20 steps per ms) remains 5/14 properties
FORMULA DES-PT-40b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-40b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (52 resets) in 432 ms. (92 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (45 resets) in 267 ms. (149 steps per ms) remains 5/5 properties
[2026-05-25 14:44:44] [INFO ] Flatten gal took : 372 ms
BEST_FIRST walk for 40004 steps (47 resets) in 983 ms. (40 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (45 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
[2026-05-25 14:44:44] [INFO ] Flatten gal took : 202 ms
BEST_FIRST walk for 40004 steps (52 resets) in 242 ms. (164 steps per ms) remains 5/5 properties
[2026-05-25 14:44:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6344461240165232938.gal : 51 ms
[2026-05-25 14:44:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18257456483727895087.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6344461240165232938.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18257456483727895087.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 ...329
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14274120043643044844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17610940246199359357.kers'
[2026-05-25 14:44:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14274120043643044844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17610940246199359357.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 390 rows 439 cols 1303 entries
Finished phase 1 with 171 SingleSign rule and 203 generalized
[2026-05-25 14:44:44] [INFO ] Computed 65 invariants in 3 ms
Computed 65 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17610940246199359357.kers
Total runtime 6 ms.
Loading property file /tmp/ReachabilityCardinality18257456483727895087.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :5 after 13
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :13 after 19
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :19 after 113
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :113 after 132
All remaining problems are real, not stopping.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :132 after 443
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :443 after 69745
At refinement iteration 2 (OVERLAPS) 347/377 variables, 37/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 347/414 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :69745 after 395085
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 15/392 variables, 4/419 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 15/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 46/438 variables, 22/456 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :395085 after 2.19755e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/438 variables, 46/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/438 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1/439 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :2.19755e+07 after 1.81701e+08
At refinement iteration 13 (INCLUDED_ONLY) 0/439 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/439 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :1.81701e+08 after 7.1973e+08
At refinement iteration 15 (OVERLAPS) 390/829 variables, 439/943 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/829 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 829/829 variables, and 943 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5046 ms.
Refiners :[Domain max(s): 439/439 constraints, Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 439/439 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 347/377 variables, 37/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/377 variables, 347/414 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/377 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :7.1973e+08 after 1.56993e+13
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 8/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 15/392 variables, 4/427 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 15/442 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 46/438 variables, 22/464 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/438 variables, 46/510 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 10196ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 30 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 390/390 transitions.
Graph (complete) has 978 edges and 439 vertex of which 431 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.14 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 431 transition count 370
Reduce places removed 16 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 19 rules applied. Total rules applied 37 place count 415 transition count 367
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 40 place count 412 transition count 367
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 40 place count 412 transition count 357
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 60 place count 402 transition count 357
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 78 place count 384 transition count 339
Iterating global reduction 3 with 18 rules applied. Total rules applied 96 place count 384 transition count 339
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 108 place count 372 transition count 327
Iterating global reduction 3 with 12 rules applied. Total rules applied 120 place count 372 transition count 327
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 12 rules applied. Total rules applied 132 place count 372 transition count 315
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 135 place count 370 transition count 314
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 135 place count 370 transition count 312
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 139 place count 368 transition count 312
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 5 with 142 rules applied. Total rules applied 281 place count 297 transition count 241
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 283 place count 296 transition count 242
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 286 place count 296 transition count 239
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 289 place count 293 transition count 239
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 292 place count 293 transition count 236
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 295 place count 290 transition count 236
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 296 place count 290 transition count 235
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 297 place count 290 transition count 235
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 298 place count 289 transition count 234
Applied a total of 298 rules in 361 ms. Remains 289 /439 variables (removed 150) and now considering 234/390 (removed 156) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 289/439 places, 234/390 transitions.
RANDOM walk for 40000 steps (1158 resets) in 958 ms. (41 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (229 resets) in 202 ms. (197 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (225 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (216 resets) in 237 ms. (168 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (221 resets) in 165 ms. (240 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (205 resets) in 157 ms. (253 steps per ms) remains 5/5 properties
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :1.56993e+13 after 1.00065e+14
Interrupted probabilistic random walk after 459900 steps, run timeout after 3001 ms. (steps per millisecond=153 ) properties seen :0 out of 5
Probabilistic random walk after 459900 steps, saw 83088 distinct states, run finished after 3009 ms. (steps per millisecond=152 ) 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-258710768690921484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14542603452242365722.kers'
[2026-05-25 14:44:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-258710768690921484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14542603452242365722.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 234 rows 289 cols 1107 entries
Finished phase 1 with 105 SingleSign rule and 123 generalized
[2026-05-25 14:44:58] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14542603452242365722.kers
Total runtime 3 ms.
[2026-05-25 14:44:58] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 69/99 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 9/108 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 143/251 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/252 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/252 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 234/486 variables, 252/313 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/486 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/486 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 37/523 variables, 37/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/523 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/523 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 523/523 variables, and 351 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3262 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 289/289 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 69/99 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 9/108 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 143/251 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/252 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/252 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 234/486 variables, 252/319 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/486 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/486 variables, 2/322 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/486 variables, 3/325 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem DES-PT-40b-ReachabilityCardinality-2024-12 is UNSAT
FORMULA DES-PT-40b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 17 (INCLUDED_ONLY) 0/486 variables, 1/326 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 131072
SDD size :1.00065e+14 after 2.69317e+14
At refinement iteration 18 (INCLUDED_ONLY) 0/486 variables, 0/326 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 37/523 variables, 37/363 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/523 variables, 3/366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/523 variables, 0/366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/523 variables, 0/366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 523/523 variables, and 366 constraints, problems are : Problem set: 1 solved, 4 unsolved in 9118 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 289/289 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12407ms problems are : Problem set: 1 solved, 4 unsolved
Parikh walk visited 0 properties in 8143 ms.
Support contains 27 out of 289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 234/234 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 289 transition count 233
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 288 transition count 233
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 286 transition count 231
Applied a total of 6 rules in 31 ms. Remains 286 /289 variables (removed 3) and now considering 231/234 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 286/289 places, 231/234 transitions.
RANDOM walk for 40000 steps (1247 resets) in 449 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (257 resets) in 145 ms. (273 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (234 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (249 resets) in 248 ms. (160 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (219 resets) in 132 ms. (300 steps per ms) remains 4/4 properties
SDD proceeding with computation,5 properties remain. new max is 262144
SDD size :2.69317e+14 after 4.4911e+14
Interrupted probabilistic random walk after 512057 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :0 out of 4
Probabilistic random walk after 512057 steps, saw 93830 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) 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-1543486601329485076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-105117716627765807.kers'
[2026-05-25 14:45:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1543486601329485076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-105117716627765807.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 231 rows 286 cols 1101 entries
Finished phase 1 with 102 SingleSign rule and 123 generalized
[2026-05-25 14:45:22] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-105117716627765807.kers
Total runtime 3 ms.
[2026-05-25 14:45:22] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 34/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 43/104 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 144/248 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/249 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 231/480 variables, 249/310 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 37/517 variables, 37/348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/517 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/517 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 517/517 variables, and 348 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2482 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 34/61 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 43/104 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 144/248 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1/249 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 231/480 variables, 249/311 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/480 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/480 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 37/517 variables, 37/351 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/517 variables, 3/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/517 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/517 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 517/517 variables, and 354 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6381 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8889ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 6032 ms.
Support contains 27 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 231/231 transitions.
Applied a total of 0 rules in 13 ms. Remains 286 /286 variables (removed 0) and now considering 231/231 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 286/286 places, 231/231 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 231/231 transitions.
Applied a total of 0 rules in 11 ms. Remains 286 /286 variables (removed 0) and now considering 231/231 (removed 0) transitions.
[2026-05-25 14:45:37] [INFO ] Invariant cache hit.
[2026-05-25 14:45:38] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-25 14:45:38] [INFO ] Invariant cache hit.
[2026-05-25 14:45:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 14:45:38] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
[2026-05-25 14:45:38] [INFO ] Redundant transitions in 12 ms returned []
Running 230 sub problems to find dead transitions.
[2026-05-25 14:45:38] [INFO ] Invariant cache hit.
[2026-05-25 14:45:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/284 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (OVERLAPS) 2/286 variables, 36/45 constraints. Problems are: Problem set: 0 solved, 230 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (OVERLAPS) 231/517 variables, 286/347 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/517 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 230 unsolved
SDD proceeding with computation,5 properties remain. new max is 524288
SDD size :4.4911e+14 after 5.66297e+14
At refinement iteration 7 (INCLUDED_ONLY) 0/517 variables, 6/354 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/517 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 9 (OVERLAPS) 0/517 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/517 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/517 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 517/517 variables, and 356 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 230 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/284 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/284 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 3 (OVERLAPS) 2/286 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 16/63 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 2/71 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/286 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 8 (OVERLAPS) 231/517 variables, 286/357 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/517 variables, 1/358 constraints. Problems are: Problem set: 0 solved, 230 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/517 variables, 230/588 constraints. Problems are: Problem set: 0 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 517/517 variables, and 588 constraints, problems are : Problem set: 0 solved, 230 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 286/286 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 230/230 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 230 unsolved
Search for dead transitions found 0 dead transitions in 60241ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61244 ms. Remains : 286/286 places, 231/231 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 286 transition count 231
Applied a total of 1 rules in 23 ms. Remains 286 /286 variables (removed 0) and now considering 231/231 (removed 0) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10718960267004565657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10141623361579110287.kers'
[2026-05-25 14:46:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10718960267004565657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10141623361579110287.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 231 rows 286 cols 1103 entries
Finished phase 1 with 102 SingleSign rule and 123 generalized
[2026-05-25 14:46:39] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10141623361579110287.kers
Total runtime 3 ms.
[2026-05-25 14:46:39] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2026-05-25 14:46:39] [INFO ] [Real]Absence check using 36 positive and 25 generalized place invariants in 31 ms returned sat
[2026-05-25 14:46:39] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-25 14:46:39] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2026-05-25 14:46:39] [INFO ] [Nat]Absence check using 36 positive and 25 generalized place invariants in 34 ms returned sat
[2026-05-25 14:46:39] [INFO ] After 360ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-25 14:46:40] [INFO ] After 801ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-25 14:46:40] [INFO ] After 1345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-25 14:46:40] [INFO ] Flatten gal took : 37 ms
[2026-05-25 14:46:40] [INFO ] Flatten gal took : 33 ms
[2026-05-25 14:46:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4371982607007563758.gal : 8 ms
[2026-05-25 14:46:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11849312720850398629.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4371982607007563758.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11849312720850398629.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 ...329
Loading property file /tmp/ReachabilityCardinality11849312720850398629.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 10
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :10 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 166
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :166 after 13331
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :13331 after 15891
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :15891 after 93123
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.51248e+06 after 1.79938e+06
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.79938e+06 after 2.14606e+06
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2.14606e+06 after 1.86092e+09
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.86092e+09 after 5.7312e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5.7312e+09 after 5.75739e+09
Detected timeout of ITS tools.
[2026-05-25 14:46:55] [INFO ] Flatten gal took : 27 ms
[2026-05-25 14:46:55] [INFO ] Applying decomposition
[2026-05-25 14:46:55] [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/graph16941595621913173562.txt' '-o' '/tmp/graph16941595621913173562.bin' '-w' '/tmp/graph16941595621913173562.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16941595621913173562.bin' '-l' '-1' '-v' '-w' '/tmp/graph16941595621913173562.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:46:55] [INFO ] Decomposing Gal with order
[2026-05-25 14:46:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:46:56] [INFO ] Removed a total of 20 redundant transitions.
[2026-05-25 14:46:56] [INFO ] Flatten gal took : 114 ms
[2026-05-25 14:46:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 11 ms.
[2026-05-25 14:46:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9298218553330985699.gal : 8 ms
[2026-05-25 14:46:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10444484058838179806.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9298218553330985699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10444484058838179806.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/ReachabilityCardinality10444484058838179806.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :7 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 5443
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :5443 after 294899
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :294899 after 6.846e+09
Invariant property DES-PT-40b-ReachabilityCardinality-2024-03 does not hold.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :6.846e+09 after 1.18559e+10
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1.18559e+10 after 1.63901e+10
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.63901e+10 after 2.31917e+10
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2.31917e+10 after 3.51859e+10
Reachability property DES-PT-40b-ReachabilityCardinality-2024-06 is true.
Reachability property DES-PT-40b-ReachabilityCardinality-2024-02 is true.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.25392e+14 after 1.37076e+14
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.30543e+14 after 2.42226e+14
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,4.37787e+14,7.40121,98136,5730,6114,213692,22120,403,234146,382,162565,0
Total reachable state count : 437786739569033
Verifying 4 reachability properties.
Reachability property DES-PT-40b-ReachabilityCardinality-2024-02 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-40b-ReachabilityCardinality-2024-02,44064,7.4165,98388,87,191,213692,22120,416,234146,389,162565,219
Invariant property DES-PT-40b-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-40b-ReachabilityCardinality-2024-03,2.06933e+09,7.42173,98388,868,376,213692,22120,423,234146,393,162565,395
Reachability property DES-PT-40b-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-40b-ReachabilityCardinality-2024-06,12672,7.55973,98388,112,227,213692,22120,525,234146,413,162565,13679
Reachability property DES-PT-40b-ReachabilityCardinality-2024-07 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-40b-ReachabilityCardinality-2024-07,1.41955e+08,7.56192,98388,619,691,213692,22120,525,234146,413,162565,13679
Over-approximation ignoring read arcs solved 0 properties in 24765 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 14:47:04] [INFO ] Flatten gal took : 39 ms
[2026-05-25 14:47:04] [INFO ] Applying decomposition
[2026-05-25 14:47:04] [INFO ] Flatten gal took : 43 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/graph17186600422388717180.txt' '-o' '/tmp/graph17186600422388717180.bin' '-w' '/tmp/graph17186600422388717180.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17186600422388717180.bin' '-l' '-1' '-v' '-w' '/tmp/graph17186600422388717180.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:47:04] [INFO ] Decomposing Gal with order
[2026-05-25 14:47:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:47:04] [INFO ] Removed a total of 34 redundant transitions.
[2026-05-25 14:47:04] [INFO ] Flatten gal took : 84 ms
[2026-05-25 14:47:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 17 ms.
[2026-05-25 14:47:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15976013852158039622.gal : 17 ms
[2026-05-25 14:47:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13854324714767840441.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15976013852158039622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13854324714767840441.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 ...309
Loading property file /tmp/ReachabilityCardinality13854324714767840441.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :1 after 1243
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1243 after 111187
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :111187 after 2.84447e+07
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :2.84447e+07 after 9.16829e+11
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.45928e+17 after 2.41706e+17
Reachability property DES-PT-40b-ReachabilityCardinality-2024-06 is true.
FORMULA DES-PT-40b-ReachabilityCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :7.53964e+19 after 7.87837e+19
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :6.03027e+20 after 6.03027e+20
Invariant property DES-PT-40b-ReachabilityCardinality-2024-03 does not hold.
FORMULA DES-PT-40b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-40b-ReachabilityCardinality-2024-02 is true.
FORMULA DES-PT-40b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.60159e+21 after 1.61918e+21
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.04235e+21 after 3.06651e+21
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6.42605e+21 after 6.46114e+21
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.05899e+22 after 1.05916e+22
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.39453e+22 after 2.39453e+22
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,3.60418e+22,525.538,2675832,45921,3924,7.71906e+06,19957,782,3.72074e+06,413,154558,0
Total reachable state count : 36041768221653007065088
Verifying 4 reachability properties.
Reachability property DES-PT-40b-ReachabilityCardinality-2024-02 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-40b-ReachabilityCardinality-2024-02,1.22241e+11,527.797,2675832,260,197,7.71906e+06,19957,795,3.72074e+06,420,154558,260
Invariant property DES-PT-40b-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-40b-ReachabilityCardinality-2024-03,1.22485e+14,527.985,2675832,555,201,7.71906e+06,19957,803,3.72074e+06,424,154558,618
Reachability property DES-PT-40b-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-40b-ReachabilityCardinality-2024-06,7.20802e+10,528.548,2675832,251,236,7.71906e+06,19957,903,3.72074e+06,449,154558,70047
Reachability property DES-PT-40b-ReachabilityCardinality-2024-07 is true.
FORMULA DES-PT-40b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
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-40b-ReachabilityCardinality-2024-07,5.81074e+15,528.55,2675832,801,578,7.71906e+06,19957,903,3.72074e+06,449,154558,70047
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 671726 ms.
BK_STOP 1779720954631
--------------------
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-40b"
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-40b, 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-177946993700422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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 ;