About the Execution of ITS-Tools for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7021.420 | 2006327.00 | 2288950.00 | 6144.40 | TFTTFTTTFTTTTFTF | 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.r130-smll-177955809000247.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FireWire-PT-13, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000247
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 17 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 17 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 153K 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 FireWire-PT-13-ReachabilityFireability-2024-00
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-01
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-02
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-03
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-04
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-05
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-06
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-07
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-08
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-09
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-10
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-11
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-12
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-13
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-14
FORMULA_NAME FireWire-PT-13-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779823904612
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-26 19:31:47] [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]
[2026-05-26 19:31:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 19:31:47] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2026-05-26 19:31:47] [INFO ] Transformed 205 places.
[2026-05-26 19:31:47] [INFO ] Transformed 610 transitions.
[2026-05-26 19:31:47] [INFO ] Found NUPN structural information;
[2026-05-26 19:31:47] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
[2026-05-26 19:31:48] [INFO ] Flatten gal took : 181 ms
RANDOM walk for 40000 steps (1160 resets) in 3321 ms. (12 steps per ms) remains 13/16 properties
FORMULA FireWire-PT-13-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-13-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-13-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 19:31:48] [INFO ] Flatten gal took : 93 ms
[2026-05-26 19:31:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15539444008748916578.gal : 102 ms
BEST_FIRST walk for 40003 steps (21 resets) in 1103 ms. (36 steps per ms) remains 13/13 properties
[2026-05-26 19:31:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9425445846912130458.prop : 36 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/ReachabilityCardinality15539444008748916578.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9425445846912130458.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
BEST_FIRST walk for 40003 steps (27 resets) in 387 ms. (103 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (250 resets) in 296 ms. (134 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality9425445846912130458.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :5 after 25
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :25 after 45
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :45 after 65
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :65 after 105
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :105 after 166
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :166 after 239
BEST_FIRST walk for 40003 steps (8 resets) in 1786 ms. (22 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (226 resets) in 302 ms. (132 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :239 after 342
BEST_FIRST walk for 40004 steps (11 resets) in 514 ms. (77 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (237 resets) in 223 ms. (178 steps per ms) remains 12/13 properties
FORMULA FireWire-PT-13-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (250 resets) in 348 ms. (114 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (20 resets) in 330 ms. (120 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 12/12 properties
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :342 after 941
BEST_FIRST walk for 40004 steps (251 resets) in 202 ms. (197 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (273 resets) in 278 ms. (143 steps per ms) remains 12/12 properties
[2026-05-26 19:31:50] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4217186258033890267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13243765924883463882.kers'
[2026-05-26 19:31:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4217186258033890267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13243765924883463882.kers]
Normalized transition count is 503 out of 504 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 503 rows 205 cols 1753 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 19:31:50] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13243765924883463882.kers
Total runtime 4 ms.
[2026-05-26 19:31:50] [INFO ] State equation strengthened by 73 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :941 after 8052
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 147/147 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem FireWire-PT-13-ReachabilityFireability-2024-01 is UNSAT
FORMULA FireWire-PT-13-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-13-ReachabilityFireability-2024-04 is UNSAT
FORMULA FireWire-PT-13-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 57/204 variables, 10/157 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 57/214 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 503/707 variables, 204/418 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/707 variables, 72/490 constraints. Problems are: Problem set: 2 solved, 10 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :8052 after 23540
At refinement iteration 7 (INCLUDED_ONLY) 0/707 variables, 0/490 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/708 variables, 1/491 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/708 variables, 1/492 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/708 variables, 0/492 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 1/709 variables, 1/493 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 709/709 variables, and 493 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5054 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 12/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/134 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Problem FireWire-PT-13-ReachabilityFireability-2024-03 is UNSAT
FORMULA FireWire-PT-13-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-13-ReachabilityFireability-2024-10 is UNSAT
FORMULA FireWire-PT-13-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-13-ReachabilityFireability-2024-11 is UNSAT
FORMULA FireWire-PT-13-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 69/203 variables, 10/144 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 69/213 constraints. Problems are: Problem set: 5 solved, 7 unsolved
SDD proceeding with computation,13 properties remain. new max is 16384
SDD size :23540 after 70318
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 8/221 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 0/221 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 503/706 variables, 203/424 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/706 variables, 72/496 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/706 variables, 2/498 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 706/709 variables, and 498 constraints, problems are : Problem set: 5 solved, 7 unsolved in 5012 ms.
Refiners :[Domain max(s): 203/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 203/205 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 10/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10328ms problems are : Problem set: 5 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 111 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 539
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 3 place count 205 transition count 537
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 7 place count 203 transition count 537
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 11 place count 199 transition count 529
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 199 transition count 529
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 199 transition count 528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 198 transition count 525
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 198 transition count 525
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 197 transition count 524
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 197 transition count 518
Applied a total of 26 rules in 201 ms. Remains 197 /205 variables (removed 8) and now considering 518/542 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 197/205 places, 518/542 transitions.
RANDOM walk for 40000 steps (1235 resets) in 619 ms. (64 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (268 resets) in 360 ms. (110 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 476 ms. (83 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (278 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (263 resets) in 284 ms. (140 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (256 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (321 resets) in 283 ms. (140 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 336970 steps, run timeout after 3001 ms. (steps per millisecond=112 ) properties seen :2 out of 7
Probabilistic random walk after 336970 steps, saw 85383 distinct states, run finished after 3011 ms. (steps per millisecond=111 ) properties seen :2
FORMULA FireWire-PT-13-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-13-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-26 19:32:05] [INFO ] Flow matrix only has 488 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9140607369047474494.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8931399420195332632.kers'
[2026-05-26 19:32:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9140607369047474494.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8931399420195332632.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 488 rows 197 cols 1709 entries
Finished phase 1 with 187 SingleSign rule and 0 generalized
[2026-05-26 19:32:05] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8931399420195332632.kers
Total runtime 3 ms.
[2026-05-26 19:32:05] [INFO ] State equation strengthened by 71 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,13 properties remain. new max is 32768
SDD size :70318 after 357577
At refinement iteration 1 (OVERLAPS) 117/195 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 488/683 variables, 195/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/683 variables, 71/276 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/683 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/685 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/685 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/685 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 685/685 variables, and 278 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1097 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 197/197 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 5/2 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) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 117/195 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 488/683 variables, 195/210 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/683 variables, 71/281 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 2/283 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/683 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 2/685 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/685 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/685 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 685/685 variables, and 286 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 197/197 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6148ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 3591 ms.
Support contains 78 out of 197 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 197/197 places, 518/518 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 194 transition count 510
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 194 transition count 510
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 194 transition count 509
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 193 transition count 507
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 193 transition count 507
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 192 transition count 504
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 192 transition count 504
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 191 transition count 502
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 191 transition count 502
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 190 transition count 499
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 190 transition count 499
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 189 transition count 497
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 189 transition count 497
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 188 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 188 transition count 494
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 187 transition count 492
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 187 transition count 492
Applied a total of 21 rules in 90 ms. Remains 187 /197 variables (removed 10) and now considering 492/518 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 187/197 places, 492/518 transitions.
RANDOM walk for 40000 steps (1266 resets) in 277 ms. (143 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (258 resets) in 251 ms. (158 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (262 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (261 resets) in 178 ms. (223 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (255 resets) in 91 ms. (434 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (315 resets) in 247 ms. (161 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 378907 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 5
Probabilistic random walk after 378907 steps, saw 97442 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
[2026-05-26 19:32:18] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17439202831846168663.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13054489102196829480.kers'
[2026-05-26 19:32:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17439202831846168663.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13054489102196829480.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 187 cols 1615 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-26 19:32:18] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13054489102196829480.kers
Total runtime 3 ms.
[2026-05-26 19:32:18] [INFO ] State equation strengthened by 66 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 107/185 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 462/647 variables, 185/195 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/647 variables, 66/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/649 variables, 2/263 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/649 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/649 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 649/649 variables, and 263 constraints, problems are : Problem set: 0 solved, 5 unsolved in 921 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 187/187 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 5/2 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) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 107/185 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 462/647 variables, 185/201 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/647 variables, 66/267 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/647 variables, 2/269 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/647 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/647 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/647 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2/649 variables, 2/273 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,13 properties remain. new max is 65536
SDD size :357577 after 1.11527e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/649 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/649 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/649 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 649/649 variables, and 274 constraints, problems are : Problem set: 0 solved, 5 unsolved in 6135 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 187/187 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7089ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 2732 ms.
Support contains 78 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 492/492 transitions.
Applied a total of 0 rules in 20 ms. Remains 187 /187 variables (removed 0) and now considering 492/492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 187/187 places, 492/492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 492/492 transitions.
Applied a total of 0 rules in 13 ms. Remains 187 /187 variables (removed 0) and now considering 492/492 (removed 0) transitions.
[2026-05-26 19:32:28] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
[2026-05-26 19:32:28] [INFO ] Invariant cache hit.
[2026-05-26 19:32:28] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-26 19:32:28] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
[2026-05-26 19:32:28] [INFO ] Invariant cache hit.
[2026-05-26 19:32:28] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:32:28] [INFO ] Implicit Places using invariants and state equation in 498 ms returned [80, 140]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 644 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 185/187 places, 492/492 transitions.
Applied a total of 0 rules in 13 ms. Remains 185 /185 variables (removed 0) and now considering 492/492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 671 ms. Remains : 185/187 places, 492/492 transitions.
RANDOM walk for 40000 steps (1245 resets) in 380 ms. (104 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (263 resets) in 247 ms. (161 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (248 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (275 resets) in 199 ms. (200 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (249 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (312 resets) in 243 ms. (163 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 385311 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 5
Probabilistic random walk after 385311 steps, saw 99165 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
[2026-05-26 19:32:32] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8597716665440640566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15131293108276650508.kers'
[2026-05-26 19:32:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8597716665440640566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15131293108276650508.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 185 cols 1595 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-26 19:32:32] [INFO ] Computed 8 invariants in 2 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15131293108276650508.kers
Total runtime 3 ms.
[2026-05-26 19:32:32] [INFO ] State equation strengthened by 66 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 103/181 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 461/642 variables, 181/189 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/642 variables, 66/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/642 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 5/647 variables, 4/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/647 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/647 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 647/647 variables, and 259 constraints, problems are : Problem set: 0 solved, 5 unsolved in 844 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 185/185 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 5/2 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) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 103/181 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 461/642 variables, 181/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/642 variables, 66/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/642 variables, 2/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/642 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 5/647 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/647 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/647 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/647 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 647/647 variables, and 266 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2764 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 185/185 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 5/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3644ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 0 properties in 5220 ms.
Support contains 78 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 492/492 transitions.
Applied a total of 0 rules in 12 ms. Remains 185 /185 variables (removed 0) and now considering 492/492 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 185/185 places, 492/492 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 492/492 transitions.
Applied a total of 0 rules in 11 ms. Remains 185 /185 variables (removed 0) and now considering 492/492 (removed 0) transitions.
[2026-05-26 19:32:41] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
[2026-05-26 19:32:41] [INFO ] Invariant cache hit.
[2026-05-26 19:32:41] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-26 19:32:41] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
[2026-05-26 19:32:41] [INFO ] Invariant cache hit.
[2026-05-26 19:32:41] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:32:41] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
[2026-05-26 19:32:41] [INFO ] Redundant transitions in 48 ms returned []
Running 491 sub problems to find dead transitions.
[2026-05-26 19:32:41] [INFO ] Flow matrix only has 462 transitions (discarded 30 similar events)
[2026-05-26 19:32:41] [INFO ] Invariant cache hit.
[2026-05-26 19:32:41] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 491 unsolved
Reachability property FireWire-PT-13-ReachabilityFireability-2024-14 is true.
FORMULA FireWire-PT-13-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 4 (OVERLAPS) 462/647 variables, 185/202 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 66/268 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/647 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 491 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 647/647 variables, and 268 constraints, problems are : Problem set: 0 solved, 491 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 185/185 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 491/491 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 491 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 1 (OVERLAPS) 1/185 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 4 (OVERLAPS) 462/647 variables, 185/202 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/647 variables, 66/268 constraints. Problems are: Problem set: 0 solved, 491 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/647 variables, 491/759 constraints. Problems are: Problem set: 0 solved, 491 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 647/647 variables, and 760 constraints, problems are : Problem set: 0 solved, 491 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 185/185 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 491/491 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60486ms problems are : Problem set: 0 solved, 491 unsolved
Search for dead transitions found 0 dead transitions in 60498ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61220 ms. Remains : 185/185 places, 492/492 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 51 edges and 185 vertex of which 6 / 185 are part of one of the 1 SCC in 12 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 51 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 179 transition count 439
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 179 transition count 439
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 13 place count 179 transition count 429
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 14 place count 179 transition count 429
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 179 transition count 428
Applied a total of 15 rules in 108 ms. Remains 179 /185 variables (removed 6) and now considering 428/492 (removed 64) 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-4294230394903137825.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16632729440821719933.kers'
[2026-05-26 19:33:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4294230394903137825.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16632729440821719933.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 428 rows 179 cols 1501 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-26 19:33:42] [INFO ] Computed 8 invariants in 6 ms
Computed 8 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16632729440821719933.kers
Total runtime 7 ms.
[2026-05-26 19:33:42] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 19:33:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-26 19:33:42] [INFO ] After 322ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2026-05-26 19:33:42] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-26 19:33:43] [INFO ] After 125ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-26 19:33:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2026-05-26 19:33:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
TRAPS : Iteration 1
[2026-05-26 19:33:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
TRAPS : Iteration 2
[2026-05-26 19:33:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
TRAPS : Iteration 3
[2026-05-26 19:33:44] [INFO ] After 1492ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:33:44] [INFO ] After 2131ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:33:44] [INFO ] Flatten gal took : 95 ms
[2026-05-26 19:33:44] [INFO ] Flatten gal took : 89 ms
[2026-05-26 19:33:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14854983750381401239.gal : 11 ms
[2026-05-26 19:33:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1510976118371006150.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/ReachabilityCardinality14854983750381401239.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1510976118371006150.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/ReachabilityCardinality1510976118371006150.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :9 after 29
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :29 after 34
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :34 after 43
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :43 after 119
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :119 after 309
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :309 after 909
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :909 after 1386
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1386 after 2915
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2915 after 22536
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :22536 after 79710
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :79710 after 467486
Invariant property FireWire-PT-13-ReachabilityFireability-2024-13 does not hold.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :467486 after 1.24291e+07
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.24291e+07 after 2.16305e+07
Detected timeout of ITS tools.
[2026-05-26 19:33:59] [INFO ] Flatten gal took : 38 ms
[2026-05-26 19:34:00] [INFO ] Applying decomposition
[2026-05-26 19:34:00] [INFO ] Flatten gal took : 45 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/graph14589419374840697224.txt' '-o' '/tmp/graph14589419374840697224.bin' '-w' '/tmp/graph14589419374840697224.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14589419374840697224.bin' '-l' '-1' '-v' '-w' '/tmp/graph14589419374840697224.weights' '-q' '0' '-e' '0.001'
[2026-05-26 19:34:00] [INFO ] Decomposing Gal with order
[2026-05-26 19:34:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 19:34:00] [INFO ] Removed a total of 623 redundant transitions.
[2026-05-26 19:34:00] [INFO ] Flatten gal took : 211 ms
[2026-05-26 19:34:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 178 labels/synchronizations in 64 ms.
[2026-05-26 19:34:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11412688099640709619.gal : 12 ms
[2026-05-26 19:34:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15820593959795652265.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/ReachabilityCardinality11412688099640709619.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15820593959795652265.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/ReachabilityCardinality15820593959795652265.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :2 after 113
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :113 after 1377
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1377 after 77842
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :77842 after 5.2701e+07
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,1.02645e+09,4.67961,93208,2277,125,136377,1649,1018,372285,99,10535,0
Total reachable state count : 1026447017
Verifying 3 reachability properties.
Reachability property FireWire-PT-13-ReachabilityFireability-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
FireWire-PT-13-ReachabilityFireability-2024-02,900,4.74976,93208,83,26,136377,1649,1106,372285,110,10535,12235
Invariant property FireWire-PT-13-ReachabilityFireability-2024-08 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
FireWire-PT-13-ReachabilityFireability-2024-08,30,4.75101,93208,71,26,136377,1649,1108,372285,110,10535,12252
Reachability property FireWire-PT-13-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
FireWire-PT-13-ReachabilityFireability-2024-09,3843,4.75792,93208,254,46,136377,1649,1170,372285,114,10535,13319
Over-approximation ignoring read arcs solved 0 properties in 23365 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 19:34:05] [INFO ] Flatten gal took : 36 ms
[2026-05-26 19:34:05] [INFO ] Applying decomposition
[2026-05-26 19:34:05] [INFO ] Flatten gal took : 33 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/graph1189186943832993955.txt' '-o' '/tmp/graph1189186943832993955.bin' '-w' '/tmp/graph1189186943832993955.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1189186943832993955.bin' '-l' '-1' '-v' '-w' '/tmp/graph1189186943832993955.weights' '-q' '0' '-e' '0.001'
[2026-05-26 19:34:05] [INFO ] Decomposing Gal with order
[2026-05-26 19:34:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 19:34:05] [INFO ] Removed a total of 880 redundant transitions.
[2026-05-26 19:34:06] [INFO ] Flatten gal took : 73 ms
[2026-05-26 19:34:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 248 labels/synchronizations in 35 ms.
[2026-05-26 19:34:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13796704591500660029.gal : 12 ms
[2026-05-26 19:34:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15962064733420752828.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/ReachabilityCardinality13796704591500660029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15962064733420752828.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/ReachabilityCardinality15962064733420752828.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 97
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :97 after 1105
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1105 after 4817
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :4817 after 52993
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :52993 after 85217
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :85217 after 409677
Reachability property FireWire-PT-13-ReachabilityFireability-2024-02 is true.
FORMULA FireWire-PT-13-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1.32498e+06 after 1.32848e+06
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1.32848e+06 after 1.48978e+06
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3.375e+06 after 3.53853e+06
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :7.29472e+06 after 7.58453e+06
Invariant property FireWire-PT-13-ReachabilityFireability-2024-13 does not hold.
FORMULA FireWire-PT-13-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property FireWire-PT-13-ReachabilityFireability-2024-08 does not hold.
FORMULA FireWire-PT-13-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.36675e+07 after 1.43811e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.25268e+07 after 2.43515e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.48555e+07 after 5.41484e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :7.03059e+07 after 8.59665e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.68376e+08 after 1.75971e+08
Detected timeout of ITS tools.
[2026-05-26 20:04:06] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5722461808956560341
[2026-05-26 20:04:06] [INFO ] Applying decomposition
[2026-05-26 20:04:06] [INFO ] Computing symmetric may disable matrix : 492 transitions.
[2026-05-26 20:04:06] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:04:06] [INFO ] Computing symmetric may enable matrix : 492 transitions.
[2026-05-26 20:04:06] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:04:06] [INFO ] Flatten gal took : 34 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/graph2709011313491749371.txt' '-o' '/tmp/graph2709011313491749371.bin' '-w' '/tmp/graph2709011313491749371.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2709011313491749371.bin' '-l' '-1' '-v' '-w' '/tmp/graph2709011313491749371.weights' '-q' '0' '-e' '0.001'
[2026-05-26 20:04:06] [INFO ] Decomposing Gal with order
[2026-05-26 20:04:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 20:04:06] [INFO ] Computing Do-Not-Accords matrix : 492 transitions.
[2026-05-26 20:04:06] [INFO ] Removed a total of 824 redundant transitions.
[2026-05-26 20:04:06] [INFO ] Flatten gal took : 45 ms
[2026-05-26 20:04:06] [INFO ] Computation of Completed DNA matrix. took 46 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 20:04:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 181 labels/synchronizations in 16 ms.
[2026-05-26 20:04:06] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13591112099349674663.gal : 5 ms
[2026-05-26 20:04:06] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7727122084753363464.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/ReachabilityFireability13591112099349674663.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7727122084753363464.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/ReachabilityFireability7727122084753363464.prop.
[2026-05-26 20:04:06] [INFO ] Built C files in 291ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5722461808956560341
Running compilation step : cd /tmp/ltsmin5722461808956560341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 477
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :477 after 507
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :507 after 231543
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :231543 after 310829
Compilation finished in 2372 ms.
Running link step : cd /tmp/ltsmin5722461808956560341;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin5722461808956560341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'FireWirePT13ReachabilityFireability202409==true'
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :310829 after 1.04023e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.04023e+06 after 8.56052e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.13971e+08,63.1776,1025900,6977,427,1.20181e+06,9611,1049,6.36272e+06,121,105152,0
Total reachable state count : 613970660
Verifying 1 reachability properties.
Reachability property FireWire-PT-13-ReachabilityFireability-2024-09 is true.
FORMULA FireWire-PT-13-ReachabilityFireability-2024-09 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
FireWire-PT-13-ReachabilityFireability-2024-09,8,63.9493,1025900,91,31,1.20181e+06,9611,1117,6.36272e+06,131,105152,31938
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2003868 ms.
BK_STOP 1779825910939
--------------------
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="FireWire-PT-13"
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 FireWire-PT-13, 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 r130-smll-177955809000247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 ;