About the Execution of ITS-Tools for DES-PT-50a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8246.228 | 690572.00 | 1238389.00 | 1267.40 | TFTTTFFFTTTTTFFT | 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-177946993700431.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-50a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700431
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 18:24 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 3.5K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 18:24 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 97K 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-50a-ReachabilityFireability-2024-00
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-01
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-02
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-03
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-04
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-05
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-06
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-07
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-08
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-09
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-10
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-11
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-12
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-13
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-14
FORMULA_NAME DES-PT-50a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779727789797
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 16:49:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:49:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:49:52] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2026-05-25 16:49:52] [INFO ] Transformed 314 places.
[2026-05-25 16:49:52] [INFO ] Transformed 271 transitions.
[2026-05-25 16:49:52] [INFO ] Found NUPN structural information;
[2026-05-25 16:49:52] [INFO ] Parsed PT model containing 314 places and 271 transitions and 1306 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
RANDOM walk for 40000 steps (897 resets) in 2425 ms. (16 steps per ms) remains 14/16 properties
FORMULA DES-PT-50a-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-50a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 16:49:53] [INFO ] Flatten gal took : 204 ms
BEST_FIRST walk for 40004 steps (187 resets) in 705 ms. (56 steps per ms) remains 14/14 properties
[2026-05-25 16:49:53] [INFO ] Flatten gal took : 150 ms
BEST_FIRST walk for 40002 steps (181 resets) in 364 ms. (109 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (174 resets) in 243 ms. (163 steps per ms) remains 14/14 properties
[2026-05-25 16:49:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3939394948653007130.gal : 85 ms
[2026-05-25 16:49:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17382332043473363773.prop : 15 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/ReachabilityCardinality3939394948653007130.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17382332043473363773.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (246 resets) in 450 ms. (88 steps per ms) remains 14/14 properties
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/ReachabilityCardinality17382332043473363773.prop.
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 15
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :15 after 47
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :47 after 65
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :65 after 71
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :71 after 1799
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1799 after 2529
BEST_FIRST walk for 40002 steps (198 resets) in 1891 ms. (21 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (178 resets) in 211 ms. (188 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (255 resets) in 225 ms. (177 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (173 resets) in 300 ms. (132 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (181 resets) in 283 ms. (140 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :2529 after 25713
BEST_FIRST walk for 40004 steps (203 resets) in 633 ms. (63 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (205 resets) in 215 ms. (185 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (181 resets) in 391 ms. (102 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (257 resets) in 269 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (206 resets) in 163 ms. (243 steps per ms) remains 14/14 properties
SDD proceeding with computation,14 properties remain. new max is 2048
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17581469180466125680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10211957964502013971.kers'
SDD size :25713 after 271089
[2026-05-25 16:49:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17581469180466125680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10211957964502013971.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 257 rows 313 cols 1239 entries
Finished phase 1 with 114 SingleSign rule and 141 generalized
[2026-05-25 16:49:55] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10211957964502013971.kers
Total runtime 4 ms.
[2026-05-25 16:49:55] [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) 0/164 variables, 164/164 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 27/191 variables, 28/194 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 27/221 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 13/204 variables, 7/228 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 13/241 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 9/250 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 83/287 variables, 13/263 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 83/346 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/287 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem DES-PT-50a-ReachabilityFireability-2024-05 is UNSAT
FORMULA DES-PT-50a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :271089 after 1.86249e+06
At refinement iteration 13 (OVERLAPS) 257/544 variables, 287/633 constraints. Problems are: Problem set: 1 solved, 13 unsolved
SMT process timed out in 5255ms, After SMT, problems are : Problem set: 1 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 156 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 257/257 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 314 transition count 257
Applied a total of 2 rules in 152 ms. Remains 314 /314 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 314/314 places, 257/257 transitions.
RANDOM walk for 40000 steps (907 resets) in 1289 ms. (31 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (188 resets) in 178 ms. (223 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (168 resets) in 156 ms. (254 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (181 resets) in 120 ms. (330 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (206 resets) in 414 ms. (96 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (185 resets) in 202 ms. (197 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (254 resets) in 171 ms. (232 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (180 resets) in 352 ms. (113 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (171 resets) in 256 ms. (155 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (210 resets) in 714 ms. (55 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (208 resets) in 193 ms. (206 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (185 resets) in 380 ms. (104 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (266 resets) in 167 ms. (238 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (208 resets) in 92 ms. (430 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 431933 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :0 out of 13
Probabilistic random walk after 431933 steps, saw 76050 distinct states, run finished after 3010 ms. (steps per millisecond=143 ) 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-17864765168627507149.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9959734624025344499.kers'
[2026-05-25 16:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17864765168627507149.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9959734624025344499.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 257 rows 313 cols 1243 entries
Finished phase 1 with 113 SingleSign rule and 142 generalized
[2026-05-25 16:50:04] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-9959734624025344499.kers
Total runtime 6 ms.
[2026-05-25 16:50:05] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 25/181 variables, 26/184 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 25/209 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 17/198 variables, 9/218 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 17/235 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 8/243 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 89/287 variables, 14/257 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 89/346 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/287 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (OVERLAPS) 257/544 variables, 287/633 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/544 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/544 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :1.86249e+06 after 1.62786e+07
At refinement iteration 16 (OVERLAPS) 27/571 variables, 27/661 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/571 variables, 27/688 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :4.5513e+07 after 4.59067e+07
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :4.59067e+07 after 4.82511e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/571 variables, and 688 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45010 ms.
Refiners :[Domain max(s): 314/314 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 314/314 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 25/181 variables, 26/184 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 25/209 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 17/198 variables, 9/218 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 17/235 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 8/243 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 89/287 variables, 14/257 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/287 variables, 89/346 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/287 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :4.82511e+07 after 5.25038e+07
At refinement iteration 13 (OVERLAPS) 257/544 variables, 287/633 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,14 properties remain. new max is 131072
SDD size :5.25038e+07 after 7.54215e+07
At refinement iteration 14 (INCLUDED_ONLY) 0/544 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 544/571 variables, and 639 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45019 ms.
Refiners :[Domain max(s): 287/314 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 287/314 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90125ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 156 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 257/257 transitions.
Applied a total of 0 rules in 17 ms. Remains 314 /314 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 314/314 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 257/257 transitions.
Applied a total of 0 rules in 14 ms. Remains 314 /314 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-25 16:51:35] [INFO ] Invariant cache hit.
[2026-05-25 16:51:35] [INFO ] Implicit Places using invariants in 551 ms returned [211]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 585 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 313/314 places, 257/257 transitions.
Applied a total of 0 rules in 26 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 625 ms. Remains : 313/314 places, 257/257 transitions.
RANDOM walk for 40000 steps (911 resets) in 951 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (206 resets) in 175 ms. (227 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (188 resets) in 131 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (186 resets) in 117 ms. (339 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (208 resets) in 246 ms. (161 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (177 resets) in 107 ms. (370 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (257 resets) in 142 ms. (279 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (190 resets) in 202 ms. (197 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (186 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (210 resets) in 388 ms. (102 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (208 resets) in 139 ms. (285 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (179 resets) in 286 ms. (139 steps per ms) remains 12/13 properties
FORMULA DES-PT-50a-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (258 resets) in 190 ms. (209 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (212 resets) in 104 ms. (380 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 422416 steps, run timeout after 3001 ms. (steps per millisecond=140 ) properties seen :0 out of 12
Probabilistic random walk after 422416 steps, saw 74708 distinct states, run finished after 3001 ms. (steps per millisecond=140 ) 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-14382016002729203350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4693019218746675825.kers'
[2026-05-25 16:51:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14382016002729203350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4693019218746675825.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 257 rows 313 cols 1243 entries
Finished phase 1 with 113 SingleSign rule and 142 generalized
[2026-05-25 16:51:39] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4693019218746675825.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 25/180 variables, 26/183 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 25/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/196 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 16/232 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 8/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 90/286 variables, 14/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 90/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 257/543 variables, 286/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/543 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 27/570 variables, 27/657 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/570 variables, 27/684 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,14 properties remain. new max is 262144
At refinement iteration 17 (INCLUDED_ONLY) 0/570 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/570 variables, and 684 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75011 ms.
Refiners :[Domain max(s): 313/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 12/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 25/180 variables, 26/183 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 25/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/196 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 16/232 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 8/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 90/286 variables, 14/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 90/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD size :1.26571e+08 after 3.94004e+08
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 257/543 variables, 286/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/543 variables, 5/635 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 543/570 variables, and 635 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75026 ms.
Refiners :[Domain max(s): 286/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 286/313 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150079ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 155 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 257/257 transitions.
Applied a total of 0 rules in 26 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 313/313 places, 257/257 transitions.
RANDOM walk for 40000 steps (898 resets) in 458 ms. (87 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (178 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (180 resets) in 137 ms. (289 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (208 resets) in 418 ms. (95 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (185 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (254 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (190 resets) in 190 ms. (209 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (180 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (210 resets) in 587 ms. (68 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (210 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (194 resets) in 360 ms. (110 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (265 resets) in 197 ms. (202 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (209 resets) in 106 ms. (373 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 493741 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :0 out of 12
Probabilistic random walk after 493741 steps, saw 84926 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
[2026-05-25 16:54:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 25/180 variables, 26/183 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 25/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/196 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 16/232 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 8/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 90/286 variables, 14/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 90/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 257/543 variables, 286/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/543 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 27/570 variables, 27/657 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/570 variables, 27/684 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/570 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/570 variables, and 684 constraints, problems are : Problem set: 0 solved, 12 unsolved in 90017 ms.
Refiners :[Domain max(s): 313/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 12/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 25/180 variables, 26/183 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 25/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 16/196 variables, 8/216 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 16/232 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 8/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 90/286 variables, 14/254 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/286 variables, 90/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/286 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 257/543 variables, 286/630 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/543 variables, 5/635 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 543/570 variables, and 635 constraints, problems are : Problem set: 0 solved, 12 unsolved in 90012 ms.
Refiners :[Domain max(s): 286/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 286/313 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180071ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 155 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 257/257 transitions.
Applied a total of 0 rules in 25 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 313/313 places, 257/257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 257/257 transitions.
Applied a total of 0 rules in 14 ms. Remains 313 /313 variables (removed 0) and now considering 257/257 (removed 0) transitions.
[2026-05-25 16:57:14] [INFO ] Invariant cache hit.
[2026-05-25 16:57:14] [INFO ] Implicit Places using invariants in 515 ms returned []
[2026-05-25 16:57:14] [INFO ] Invariant cache hit.
[2026-05-25 16:57:15] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2026-05-25 16:57:15] [INFO ] Redundant transitions in 15 ms returned []
Running 256 sub problems to find dead transitions.
[2026-05-25 16:57:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 312/312 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 18/330 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 256 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/313 variables, 34/364 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 257/570 variables, 313/684 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/570 variables, 2/686 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/570 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/570 variables, and 687 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30023 ms.
Refiners :[Domain max(s): 313/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 312/312 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/312 variables, 18/330 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/312 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 1/313 variables, 34/364 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 3/374 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 2/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 9 (OVERLAPS) 257/570 variables, 313/689 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 256/945 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/570 variables, and 945 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30024 ms.
Refiners :[Domain max(s): 313/313 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 313/313 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60225ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60228ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61414 ms. Remains : 313/313 places, 257/257 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 16:58:16] [INFO ] Flatten gal took : 39 ms
[2026-05-25 16:58:16] [INFO ] Applying decomposition
[2026-05-25 16:58:16] [INFO ] Flatten gal took : 35 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/graph15823357304603833836.txt' '-o' '/tmp/graph15823357304603833836.bin' '-w' '/tmp/graph15823357304603833836.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15823357304603833836.bin' '-l' '-1' '-v' '-w' '/tmp/graph15823357304603833836.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:58:16] [INFO ] Decomposing Gal with order
[2026-05-25 16:58:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:58:16] [INFO ] Removed a total of 15 redundant transitions.
[2026-05-25 16:58:16] [INFO ] Flatten gal took : 114 ms
[2026-05-25 16:58:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 10 ms.
[2026-05-25 16:58:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13049423943431416953.gal : 10 ms
[2026-05-25 16:58:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2719311510293029584.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13049423943431416953.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2719311510293029584.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/ReachabilityCardinality2719311510293029584.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :5 after 293
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :293 after 1353
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :1353 after 10755
Invariant property DES-PT-50a-ReachabilityFireability-2024-06 does not hold.
FORMULA DES-PT-50a-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :10755 after 5.4488e+08
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :5.4488e+08 after 7.67155e+08
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :7.67155e+08 after 1.03389e+09
Reachability property DES-PT-50a-ReachabilityFireability-2024-15 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1.03389e+09 after 1.47844e+09
Reachability property DES-PT-50a-ReachabilityFireability-2024-12 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :1.47844e+09 after 1.92299e+09
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :1.92299e+09 after 3.29301e+10
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :6.63532e+12 after 7.8162e+12
Invariant property DES-PT-50a-ReachabilityFireability-2024-13 does not hold.
FORMULA DES-PT-50a-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-50a-ReachabilityFireability-2024-10 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-50a-ReachabilityFireability-2024-08 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :1.84882e+13 after 1.96735e+13
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :2.67852e+13 after 2.68196e+13
Reachability property DES-PT-50a-ReachabilityFireability-2024-09 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :3.98234e+13 after 4.10043e+13
Invariant property DES-PT-50a-ReachabilityFireability-2024-14 does not hold.
FORMULA DES-PT-50a-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property DES-PT-50a-ReachabilityFireability-2024-07 does not hold.
FORMULA DES-PT-50a-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-50a-ReachabilityFireability-2024-04 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property DES-PT-50a-ReachabilityFireability-2024-00 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.28616e+13 after 5.40425e+13
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,5.61128e+13,180.381,201824,12144,8961,483679,42024,499,303500,544,369820,0
Total reachable state count : 56112812515045
Verifying 12 reachability properties.
Reachability property DES-PT-50a-ReachabilityFireability-2024-00 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-50a-ReachabilityFireability-2024-00,3.30674e+06,180.44,201824,73,288,483679,42024,547,303500,558,369820,1408
Reachability property DES-PT-50a-ReachabilityFireability-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-50a-ReachabilityFireability-2024-04,1.67599e+07,180.448,201824,360,760,483679,42024,560,303500,566,369820,1408
Invariant property DES-PT-50a-ReachabilityFireability-2024-06 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-50a-ReachabilityFireability-2024-06,6.07507e+11,181.2,201824,6386,8946,483679,42024,783,303500,654,369820,59751
Invariant property DES-PT-50a-ReachabilityFireability-2024-07 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-50a-ReachabilityFireability-2024-07,7.01735e+10,181.204,201824,773,908,483679,42024,789,303500,660,369820,59751
Reachability property DES-PT-50a-ReachabilityFireability-2024-08 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-50a-ReachabilityFireability-2024-08,3552,181.206,201824,97,176,483679,42024,795,303500,664,369820,59751
Reachability property DES-PT-50a-ReachabilityFireability-2024-09 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-50a-ReachabilityFireability-2024-09,6.51773e+06,181.362,201824,307,657,483679,42024,899,303500,694,369820,92591
Reachability property DES-PT-50a-ReachabilityFireability-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-50a-ReachabilityFireability-2024-10,7.01735e+10,181.364,201824,773,570,483679,42024,921,303500,705,369820,92591
Invariant property DES-PT-50a-ReachabilityFireability-2024-11 is true.
FORMULA DES-PT-50a-ReachabilityFireability-2024-11 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-50a-ReachabilityFireability-2024-11,0,182.141,201824,1,0,483679,42024,1177,303500,753,369820,239058
Reachability property DES-PT-50a-ReachabilityFireability-2024-12 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-50a-ReachabilityFireability-2024-12,1.2093e+07,182.142,201824,474,325,483679,42024,1183,303500,757,369820,239058
Invariant property DES-PT-50a-ReachabilityFireability-2024-13 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-50a-ReachabilityFireability-2024-13,2.04217e+11,183.189,201824,1065,1281,483679,42024,1387,303500,805,369820,352524
Invariant property DES-PT-50a-ReachabilityFireability-2024-14 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-50a-ReachabilityFireability-2024-14,2.38469e+11,183.283,201824,1502,1373,483679,42024,1449,303500,827,369820,364927
Reachability property DES-PT-50a-ReachabilityFireability-2024-15 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-50a-ReachabilityFireability-2024-15,1.2093e+07,183.295,201824,474,309,483679,42024,1459,303500,831,369820,365080
All properties solved without resorting to model-checking.
Total runtime 688545 ms.
BK_STOP 1779728480369
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-50a"
export BK_EXAMINATION="ReachabilityFireability"
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-50a, examination is ReachabilityFireability"
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-177946993700431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50a.tgz
mv DES-PT-50a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;