Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993600231.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d2m08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779617551226

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 10:12:32] [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]
[2026-05-24 10:12:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:12:33] [INFO ] Load time of PNML (sax parser for PT used): 391 ms
[2026-05-24 10:12:33] [INFO ] Transformed 4763 places.
[2026-05-24 10:12:33] [INFO ] Transformed 2478 transitions.
[2026-05-24 10:12:33] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 564 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 3580 places in 23 ms
Reduce places removed 3580 places and 0 transitions.
[2026-05-24 10:12:35] [INFO ] Flatten gal took : 623 ms
[2026-05-24 10:12:35] [INFO ] Flatten gal took : 276 ms
[2026-05-24 10:12:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16130426912352686392.gal : 225 ms
[2026-05-24 10:12:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality75750038243131785.prop : 14 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/ReachabilityCardinality16130426912352686392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality75750038243131785.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 ...327
RANDOM walk for 40000 steps (9127 resets) in 7629 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (391 resets) in 194 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (176 resets) in 175 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (168 resets) in 168 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (171 resets) in 231 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (163 resets) in 109 ms. (36 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (186 resets) in 87 ms. (45 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (179 resets) in 92 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (800 resets) in 202 ms. (19 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (376 resets) in 120 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (176 resets) in 150 ms. (26 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (159 resets) in 63 ms. (62 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (191 resets) in 96 ms. (41 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (180 resets) in 91 ms. (43 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (164 resets) in 62 ms. (63 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality75750038243131785.prop.
BEST_FIRST walk for 4004 steps (104 resets) in 71 ms. (55 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (180 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :24 after 66
Interrupted probabilistic random walk after 244138 steps, run timeout after 6001 ms. (steps per millisecond=40 ) properties seen :9 out of 16
Probabilistic random walk after 244138 steps, saw 103253 distinct states, run finished after 6010 ms. (steps per millisecond=40 ) properties seen :9
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3653814120239984100.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2987555615165136559.kers'
[2026-05-24 10:12:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3653814120239984100.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2987555615165136559.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2478 rows 1183 cols 6734 entries
Finished phase 1 with 736 SingleSign rule and 441 generalized
[2026-05-24 10:12:42] [INFO ] Computed 6 invariants in 25 ms
Computed 6 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-2987555615165136559.kers
Total runtime 30 ms.
[2026-05-24 10:12:43] [INFO ] State equation strengthened by 1588 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-14 is UNSAT
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :66 after 108
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-13 is UNSAT
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 425/542 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/542 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Problem DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-11 is UNSAT
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 641/1183 variables, 4/6 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1183 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :108 after 150
At refinement iteration 5 (OVERLAPS) 2478/3661 variables, 1183/1189 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :150 after 192
At refinement iteration 6 (INCLUDED_ONLY) 0/3661 variables, 1588/2777 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :192 after 234
At refinement iteration 7 (INCLUDED_ONLY) 0/3661 variables, 0/2777 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3661/3661 variables, and 2777 constraints, problems are : Problem set: 3 solved, 4 unsolved in 5048 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 1588/1588 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 432/520 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/520 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 663/1183 variables, 4/6 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1183 variables, 0/6 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :234 after 278
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :278 after 422
At refinement iteration 5 (OVERLAPS) 2478/3661 variables, 1183/1189 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3661/3661 variables, and 2777 constraints, problems are : Problem set: 3 solved, 4 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 1183/1183 constraints, ReadFeed: 1588/1588 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10723ms problems are : Problem set: 3 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1137 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.18 ms
Discarding 46 places :
Also discarding 0 output transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 1137 transition count 2279
Discarding 356 places :
Symmetric choice reduction at 1 with 356 rule applications. Total rules 556 place count 781 transition count 1566
Iterating global reduction 1 with 356 rules applied. Total rules applied 912 place count 781 transition count 1566
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 992 place count 781 transition count 1486
Discarding 269 places :
Symmetric choice reduction at 2 with 269 rule applications. Total rules 1261 place count 512 transition count 1217
Iterating global reduction 2 with 269 rules applied. Total rules applied 1530 place count 512 transition count 1217
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1538 place count 512 transition count 1209
Discarding 185 places :
Symmetric choice reduction at 3 with 185 rule applications. Total rules 1723 place count 327 transition count 958
Iterating global reduction 3 with 185 rules applied. Total rules applied 1908 place count 327 transition count 958
Ensure Unique test removed 237 transitions
Reduce isomorphic transitions removed 237 transitions.
Iterating post reduction 3 with 237 rules applied. Total rules applied 2145 place count 327 transition count 721
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 2155 place count 317 transition count 706
Iterating global reduction 4 with 10 rules applied. Total rules applied 2165 place count 317 transition count 706
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 2185 place count 317 transition count 686
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2189 place count 313 transition count 682
Iterating global reduction 5 with 4 rules applied. Total rules applied 2193 place count 313 transition count 682
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2197 place count 309 transition count 678
Iterating global reduction 5 with 4 rules applied. Total rules applied 2201 place count 309 transition count 678
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2205 place count 309 transition count 674
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 2207 place count 307 transition count 670
Iterating global reduction 6 with 2 rules applied. Total rules applied 2209 place count 307 transition count 670
Applied a total of 2209 rules in 502 ms. Remains 307 /1183 variables (removed 876) and now considering 670/2478 (removed 1808) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 513 ms. Remains : 307/1183 places, 670/2478 transitions.
RANDOM walk for 40000 steps (9124 resets) in 1104 ms. (36 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1792 resets) in 366 ms. (109 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1756 resets) in 347 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1738 resets) in 393 ms. (101 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1775 resets) in 383 ms. (104 steps per ms) remains 4/4 properties
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :422 after 1786
Interrupted probabilistic random walk after 345031 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 4
Probabilistic random walk after 345031 steps, saw 132551 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9076219494940805930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3395790535083917812.kers'
[2026-05-24 10:12:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9076219494940805930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3395790535083917812.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 670 rows 307 cols 1904 entries
Finished phase 1 with 302 SingleSign rule and 3 generalized
[2026-05-24 10:12:57] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3395790535083917812.kers
Total runtime 5 ms.
[2026-05-24 10:12:57] [INFO ] State equation strengthened by 370 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 92/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 54/234 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 614/848 variables, 234/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/848 variables, 314/550 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/848 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 129/977 variables, 73/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/977 variables, 56/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/977 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/977 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 977/977 variables, and 679 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1825 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 370/370 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 92/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 54/234 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 614/848 variables, 234/236 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/848 variables, 314/550 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/848 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 129/977 variables, 73/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/977 variables, 56/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/977 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/977 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 977/977 variables, and 679 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3071 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 370/370 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4986ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2980 ms.
Support contains 88 out of 307 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 307/307 places, 670/670 transitions.
Applied a total of 0 rules in 59 ms. Remains 307 /307 variables (removed 0) and now considering 670/670 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 307/307 places, 670/670 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 307/307 places, 670/670 transitions.
Applied a total of 0 rules in 69 ms. Remains 307 /307 variables (removed 0) and now considering 670/670 (removed 0) transitions.
[2026-05-24 10:13:05] [INFO ] Invariant cache hit.
[2026-05-24 10:13:05] [INFO ] Implicit Places using invariants in 320 ms returned []
[2026-05-24 10:13:05] [INFO ] Invariant cache hit.
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :1786 after 4930
[2026-05-24 10:13:06] [INFO ] State equation strengthened by 370 read => feed constraints.
[2026-05-24 10:13:08] [INFO ] Implicit Places using invariants and state equation in 2345 ms returned []
Implicit Place search using SMT with State Equation took 2683 ms to find 0 implicit places.
[2026-05-24 10:13:08] [INFO ] Redundant transitions in 71 ms returned []
Running 669 sub problems to find dead transitions.
[2026-05-24 10:13:08] [INFO ] Invariant cache hit.
[2026-05-24 10:13:08] [INFO ] State equation strengthened by 370 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (OVERLAPS) 1/307 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 669 unsolved
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :4930 after 13732
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 4 (OVERLAPS) 670/977 variables, 307/309 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/977 variables, 370/679 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 977/977 variables, and 679 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 370/370 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 669 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/306 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/306 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 2 (OVERLAPS) 1/307 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 669 unsolved
At refinement iteration 4 (OVERLAPS) 670/977 variables, 307/309 constraints. Problems are: Problem set: 0 solved, 669 unsolved
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :13732 after 85622
At refinement iteration 5 (INCLUDED_ONLY) 0/977 variables, 370/679 constraints. Problems are: Problem set: 0 solved, 669 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 977/977 variables, and 1348 constraints, problems are : Problem set: 0 solved, 669 unsolved in 30770 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/307 constraints, ReadFeed: 370/370 constraints, PredecessorRefiner: 669/669 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62573ms problems are : Problem set: 0 solved, 669 unsolved
Search for dead transitions found 0 dead transitions in 62580ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65450 ms. Remains : 307/307 places, 670/670 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 1083 edges and 307 vertex of which 306 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 306 transition count 657
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 17 Pre rules applied. Total rules applied 14 place count 306 transition count 640
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 1 with 34 rules applied. Total rules applied 48 place count 289 transition count 640
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 288 transition count 639
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 288 transition count 639
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 66 place count 280 transition count 631
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 279 transition count 640
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 78 place count 279 transition count 630
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 279 transition count 628
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 82 place count 277 transition count 628
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 90 place count 277 transition count 628
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 277 transition count 628
Applied a total of 91 rules in 174 ms. Remains 277 /307 variables (removed 30) and now considering 628/670 (removed 42) 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-6877413960836508773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16853584202432184786.kers'
[2026-05-24 10:14:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6877413960836508773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16853584202432184786.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 628 rows 277 cols 1904 entries
Finished phase 1 with 273 SingleSign rule and 2 generalized
[2026-05-24 10:14:11] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16853584202432184786.kers
Total runtime 8 ms.
[2026-05-24 10:14:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-24 10:14:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2026-05-24 10:14:11] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-24 10:14:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 13 ms returned sat
[2026-05-24 10:14:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-24 10:14:11] [INFO ] After 390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-24 10:14:12] [INFO ] After 605ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-24 10:14:12] [INFO ] After 890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-24 10:14:12] [INFO ] Flatten gal took : 39 ms
[2026-05-24 10:14:12] [INFO ] Flatten gal took : 34 ms
[2026-05-24 10:14:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5791960643307288392.gal : 9 ms
[2026-05-24 10:14:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1684359016723070012.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/ReachabilityCardinality5791960643307288392.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1684359016723070012.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 ...328
Loading property file /tmp/ReachabilityCardinality1684359016723070012.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :14 after 25
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :25 after 78
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :78 after 98
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :98 after 109
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :109 after 162
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :162 after 192
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :192 after 291
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :291 after 602
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :602 after 3394
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3394 after 19978
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :19978 after 36897
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :36897 after 232013
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :85622 after 443416
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :232013 after 311044
Detected timeout of ITS tools.
[2026-05-24 10:14:27] [INFO ] Flatten gal took : 39 ms
[2026-05-24 10:14:27] [INFO ] Applying decomposition
[2026-05-24 10:14:27] [INFO ] Flatten gal took : 36 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/graph676732099176215645.txt' '-o' '/tmp/graph676732099176215645.bin' '-w' '/tmp/graph676732099176215645.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph676732099176215645.bin' '-l' '-1' '-v' '-w' '/tmp/graph676732099176215645.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:14:27] [INFO ] Decomposing Gal with order
[2026-05-24 10:14:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:14:28] [INFO ] Removed a total of 402 redundant transitions.
[2026-05-24 10:14:28] [INFO ] Flatten gal took : 189 ms
[2026-05-24 10:14:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 27 ms.
[2026-05-24 10:14:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11709770037831370668.gal : 14 ms
[2026-05-24 10:14:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18297908354419951257.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11709770037831370668.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18297908354419951257.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/ReachabilityCardinality18297908354419951257.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 4
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :4 after 4
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :4 after 4
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :4 after 15
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :15 after 137
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :137 after 778
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :778 after 2270
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :2270 after 6807
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :6807 after 24063
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :24063 after 57884
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 32253 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 10:14:43] [INFO ] Flatten gal took : 92 ms
[2026-05-24 10:14:43] [INFO ] Applying decomposition
[2026-05-24 10:14:43] [INFO ] Flatten gal took : 99 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/graph17504565466146451646.txt' '-o' '/tmp/graph17504565466146451646.bin' '-w' '/tmp/graph17504565466146451646.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17504565466146451646.bin' '-l' '-1' '-v' '-w' '/tmp/graph17504565466146451646.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:14:44] [INFO ] Decomposing Gal with order
[2026-05-24 10:14:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:14:44] [INFO ] Removed a total of 1977 redundant transitions.
[2026-05-24 10:14:45] [INFO ] Flatten gal took : 769 ms
[2026-05-24 10:14:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 2412 labels/synchronizations in 191 ms.
[2026-05-24 10:14:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1234158452999309951.gal : 30 ms
[2026-05-24 10:14:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17546465241575031199.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1234158452999309951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17546465241575031199.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/ReachabilityCardinality17546465241575031199.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 24
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :24 after 24
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :24 after 864
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :864 after 1360
SDD proceeding with computation,4 properties remain. new max is 524288
SDD size :1360 after 1360
SDD proceeding with computation,4 properties remain. new max is 1048576
SDD size :1360 after 5088
SDD proceeding with computation,4 properties remain. new max is 2097152
SDD size :5088 after 8972
Detected timeout of ITS tools.
[2026-05-24 10:44:48] [INFO ] Flatten gal took : 615 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15196522364113238246
[2026-05-24 10:44:49] [INFO ] Applying decomposition
[2026-05-24 10:44:50] [INFO ] Computing symmetric may disable matrix : 670 transitions.
[2026-05-24 10:44:50] [INFO ] Flatten gal took : 390 ms
[2026-05-24 10:44:50] [INFO ] Computation of Complete disable matrix. took 248 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:44:51] [INFO ] Computing symmetric may enable matrix : 670 transitions.
[2026-05-24 10:44:51] [INFO ] Computation of Complete enable matrix. took 189 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7297114249030185248.txt' '-o' '/tmp/graph7297114249030185248.bin' '-w' '/tmp/graph7297114249030185248.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7297114249030185248.bin' '-l' '-1' '-v' '-w' '/tmp/graph7297114249030185248.weights' '-q' '0' '-e' '0.001'
[2026-05-24 10:44:58] [INFO ] Decomposing Gal with order
[2026-05-24 10:44:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 10:44:58] [INFO ] Computing Do-Not-Accords matrix : 670 transitions.
[2026-05-24 10:44:58] [INFO ] Computation of Completed DNA matrix. took 174 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 10:44:58] [INFO ] Removed a total of 610 redundant transitions.
[2026-05-24 10:44:58] [INFO ] Flatten gal took : 452 ms
[2026-05-24 10:44:58] [INFO ] Built C files in 8957ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15196522364113238246
[2026-05-24 10:44:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 649 labels/synchronizations in 63 ms.
[2026-05-24 10:44:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12119491896681127708.gal : 7 ms
[2026-05-24 10:44:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10985398185306420730.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/ReachabilityFireability12119491896681127708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10985398185306420730.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
Running compilation step : cd /tmp/ltsmin15196522364113238246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' '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'
Loading property file /tmp/ReachabilityFireability10985398185306420730.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 12
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :16 after 38
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :38 after 262
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :262 after 780
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :780 after 1060
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1060 after 5795
Compilation finished in 3852 ms.
Running link step : cd /tmp/ltsmin15196522364113238246;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 83 ms.
Running LTSmin : cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202402==true'
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :5795 after 18033
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :18033 after 79887
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :79887 after 245844
LTSmin run took 75124 ms.
Found Violation
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202403==true'
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :245844 after 677534
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :677534 after 1.29114e+06
LTSmin run took 163096 ms.
Found Violation
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202409==true'
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :1.29114e+06 after 2.00876e+07
LTSmin run took 218495 ms.
Found Violation
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202412==true'
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :2.00876e+07 after 2.21415e+07
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202412==true'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin15196522364113238246;'/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' 'DBSingleClientWPTd2m08ReachabilityFireability202412==true'
SDD proceeding with computation,4 properties remain. new max is 131072
SDD size :2.21415e+07 after 3.75597e+07
LTSmin run took 340255 ms.
Found Violation
FORMULA DBSingleClientW-PT-d2m08-ReachabilityFireability-2024-12 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 2972775 ms.

BK_STOP 1779620526209

--------------------
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="DBSingleClientW-PT-d2m08"
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 DBSingleClientW-PT-d2m08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m08.tgz
mv DBSingleClientW-PT-d2m08 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;