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.r034-tall-177946841800199.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 BridgeAndVehicles-PT-V20P10N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 14K Mar 5 08:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 08:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 323K Mar 5 08:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Mar 5 08:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Mar 15 07:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 15 07:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 211K Mar 15 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 638K Mar 15 07:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K Mar 5 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Mar 5 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 647K Mar 5 08:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Mar 5 08:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779536848775

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 11:47:29] [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]
[2026-05-23 11:47:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:47:30] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2026-05-23 11:47:30] [INFO ] Transformed 108 places.
[2026-05-23 11:47:30] [INFO ] Transformed 2228 transitions.
[2026-05-23 11:47:30] [INFO ] Parsed PT model containing 108 places and 2228 transitions and 17190 arcs in 321 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 92 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 11:47:31] [INFO ] Flatten gal took : 415 ms
[2026-05-23 11:47:32] [INFO ] Flatten gal took : 143 ms
[2026-05-23 11:47:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5007216931360331020.gal : 102 ms
RANDOM walk for 40000 steps (228 resets) in 6091 ms. (6 steps per ms) remains 13/15 properties
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 11:47:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16869423492610070642.prop : 121 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/ReachabilityCardinality5007216931360331020.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16869423492610070642.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/ReachabilityCardinality16869423492610070642.prop.
BEST_FIRST walk for 40001 steps (112 resets) in 4110 ms. (9 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (76 resets) in 4174 ms. (9 steps per ms) remains 13/13 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 6
BEST_FIRST walk for 37892 steps (91 resets) in 20003 ms. (1 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (99 resets) in 1077 ms. (37 steps per ms) remains 13/13 properties
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :6 after 16
BEST_FIRST walk for 40001 steps (108 resets) in 867 ms. (46 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (80 resets) in 1057 ms. (37 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (80 resets) in 1149 ms. (34 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (82 resets) in 1301 ms. (30 steps per ms) remains 12/13 properties
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (78 resets) in 1116 ms. (35 steps per ms) remains 12/12 properties
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :16 after 34
BEST_FIRST walk for 40004 steps (78 resets) in 2009 ms. (19 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (77 resets) in 892 ms. (44 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (88 resets) in 1116 ms. (35 steps per ms) remains 12/12 properties
[2026-05-23 11:47:42] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17382858994852379103.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17182080318201573584.kers'
[2026-05-23 11:47:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17382858994852379103.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17182080318201573584.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 108 cols 1270 entries
Finished phase 1 with 61 SingleSign rule and 40 generalized
[2026-05-23 11:47:42] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17182080318201573584.kers
Total runtime 6 ms.
[2026-05-23 11:47:42] [INFO ] State equation strengthened by 102 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-00 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-01 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-04 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-12 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-13 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-15 is UNSAT
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2/108 variables, 2/7 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 290/398 variables, 108/115 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 102/217 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/217 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/217 constraints. Problems are: Problem set: 6 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 217 constraints, problems are : Problem set: 6 solved, 6 unsolved in 1535 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 24/108 variables, 4/7 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/7 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 290/398 variables, 108/115 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 102/217 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 1/218 constraints. Problems are: Problem set: 6 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 0/218 constraints. Problems are: Problem set: 6 solved, 6 unsolved
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :34 after 85
At refinement iteration 8 (OVERLAPS) 0/398 variables, 0/218 constraints. Problems are: Problem set: 6 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/398 variables, and 218 constraints, problems are : Problem set: 6 solved, 6 unsolved in 2932 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 108/108 constraints, ReadFeed: 102/102 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4673ms problems are : Problem set: 6 solved, 6 unsolved
Parikh walk visited 0 properties in 2467 ms.
Support contains 84 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 330 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
Running 2225 sub problems to find dead transitions.
[2026-05-23 11:47:50] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12463740860661542298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8844249221395096762.kers'
[2026-05-23 11:47:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12463740860661542298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8844249221395096762.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 290 rows 106 cols 1268 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-23 11:47:50] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8844249221395096762.kers
Total runtime 4 ms.
[2026-05-23 11:47:50] [INFO ] State equation strengthened by 102 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 106/396 variables, and 6 constraints, problems are : Problem set: 0 solved, 2225 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2225/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2225 unsolved
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :85 after 924
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-11 is true.
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 106/396 variables, and 7 constraints, problems are : Problem set: 20 solved, 2205 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/106 constraints, ReadFeed: 0/102 constraints, PredecessorRefiner: 2083/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42270ms problems are : Problem set: 20 solved, 2205 unsolved
Search for dead transitions found 20 dead transitions in 42283ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 106/108 places, 2208/2228 transitions.
Applied a total of 0 rules in 169 ms. Remains 106 /106 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42821 ms. Remains : 106/108 places, 2208/2228 transitions.
RANDOM walk for 40003 steps (228 resets) in 844 ms. (47 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (100 resets) in 705 ms. (56 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (108 resets) in 461 ms. (86 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (80 resets) in 328 ms. (121 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (80 resets) in 301 ms. (132 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (84 resets) in 265 ms. (150 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (77 resets) in 253 ms. (157 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 213182 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 6
Probabilistic random walk after 213182 steps, saw 56343 distinct states, run finished after 3007 ms. (steps per millisecond=70 ) properties seen :0
[2026-05-23 11:48:36] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-361159564143061589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11671590934622282957.kers'
[2026-05-23 11:48:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-361159564143061589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11671590934622282957.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 106 cols 1266 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-23 11:48:36] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11671590934622282957.kers
Total runtime 1 ms.
[2026-05-23 11:48:36] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/103 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 289/392 variables, 103/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/392 variables, 101/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 3/395 variables, 3/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/395 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 212 constraints, problems are : Problem set: 0 solved, 6 unsolved in 787 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/103 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 289/392 variables, 103/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/392 variables, 101/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 3/395 variables, 3/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/395 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 213 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2560 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 106/106 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3374ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 4001 ms.
Support contains 84 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2208/2208 transitions.
Applied a total of 0 rules in 167 ms. Remains 106 /106 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 106/106 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 2208/2208 transitions.
Applied a total of 0 rules in 249 ms. Remains 106 /106 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2026-05-23 11:48:44] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 11:48:44] [INFO ] Invariant cache hit.
[2026-05-23 11:48:44] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-23 11:48:44] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 11:48:44] [INFO ] Invariant cache hit.
[2026-05-23 11:48:44] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 11:48:45] [INFO ] Implicit Places using invariants and state equation in 1014 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1112 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 105/106 places, 2208/2208 transitions.
Applied a total of 0 rules in 154 ms. Remains 105 /105 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1516 ms. Remains : 105/106 places, 2208/2208 transitions.
RANDOM walk for 40001 steps (228 resets) in 935 ms. (42 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (99 resets) in 463 ms. (86 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (108 resets) in 325 ms. (122 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (80 resets) in 286 ms. (139 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (80 resets) in 261 ms. (152 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (84 resets) in 238 ms. (167 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (77 resets) in 298 ms. (133 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 210335 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 6
Probabilistic random walk after 210335 steps, saw 55452 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2026-05-23 11:48:49] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9387379472556184430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11759727479915511972.kers'
[2026-05-23 11:48:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9387379472556184430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11759727479915511972.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 289 rows 105 cols 1225 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-23 11:48:49] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11759727479915511972.kers
Total runtime 1 ms.
[2026-05-23 11:48:49] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/103 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 289/392 variables, 103/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/392 variables, 101/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/394 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/394 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 211 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1127 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 19/103 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 289/392 variables, 103/108 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/392 variables, 101/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/392 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/392 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2/394 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/394 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/394 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 394/394 variables, and 212 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2334 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 105/105 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3485ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 8793 ms.
Support contains 84 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2208/2208 transitions.
Applied a total of 0 rules in 174 ms. Remains 105 /105 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 105/105 places, 2208/2208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 2208/2208 transitions.
Applied a total of 0 rules in 171 ms. Remains 105 /105 variables (removed 0) and now considering 2208/2208 (removed 0) transitions.
[2026-05-23 11:49:02] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 11:49:02] [INFO ] Invariant cache hit.
[2026-05-23 11:49:02] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-23 11:49:02] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 11:49:02] [INFO ] Invariant cache hit.
[2026-05-23 11:49:02] [INFO ] State equation strengthened by 101 read => feed constraints.
[2026-05-23 11:49:02] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2026-05-23 11:49:02] [INFO ] Redundant transitions in 114 ms returned []
Running 2205 sub problems to find dead transitions.
[2026-05-23 11:49:02] [INFO ] Flow matrix only has 289 transitions (discarded 1919 similar events)
[2026-05-23 11:49:02] [INFO ] Invariant cache hit.
[2026-05-23 11:49:02] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2205/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2205 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2205 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 105/394 variables, and 6 constraints, problems are : Problem set: 0 solved, 2205 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/105 constraints, ReadFeed: 0/101 constraints, PredecessorRefiner: 2063/142 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62058ms problems are : Problem set: 0 solved, 2205 unsolved
Search for dead transitions found 0 dead transitions in 62068ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62809 ms. Remains : 105/105 places, 2208/2208 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 1919 transitions
Reduce isomorphic transitions removed 1919 transitions.
Iterating post reduction 0 with 1919 rules applied. Total rules applied 1919 place count 105 transition count 289
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1920 place count 105 transition count 288
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1921 place count 104 transition count 288
Applied a total of 1921 rules in 31 ms. Remains 104 /105 variables (removed 1) and now considering 288/2208 (removed 1920) transitions.
Running SMT prover for 6 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9900980445629709352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9018335548121721508.kers'
[2026-05-23 11:50:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9900980445629709352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9018335548121721508.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 288 rows 104 cols 1221 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 11:50:05] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9018335548121721508.kers
Total runtime 17 ms.
[2026-05-23 11:50:05] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-23 11:50:05] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2026-05-23 11:50:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2026-05-23 11:50:05] [INFO ] After 193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2026-05-23 11:50:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 11:50:05] [INFO ] After 179ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2026-05-23 11:50:05] [INFO ] After 404ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2026-05-23 11:50:06] [INFO ] After 851ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2026-05-23 11:50:06] [INFO ] Flatten gal took : 14 ms
[2026-05-23 11:50:06] [INFO ] Flatten gal took : 10 ms
[2026-05-23 11:50:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11653702151330190658.gal : 8 ms
[2026-05-23 11:50:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5606506658630271020.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/ReachabilityCardinality11653702151330190658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5606506658630271020.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/ReachabilityCardinality5606506658630271020.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :9 after 22
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :22 after 30
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :30 after 97
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :97 after 250
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :250 after 583
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :583 after 1875
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-09 is true.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :1875 after 13158
Invariant property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-08 does not hold.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :13158 after 51409
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05 is true.
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :51409 after 190298
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :190298 after 199593
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :199593 after 200476
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :924 after 2164
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :200476 after 209821
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :209821 after 230151
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :230151 after 1.5138e+06
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14 is true.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.5138e+06 after 9.87705e+06
Detected timeout of ITS tools.
[2026-05-23 11:50:21] [INFO ] Flatten gal took : 12 ms
[2026-05-23 11:50:21] [INFO ] Applying decomposition
[2026-05-23 11:50:21] [INFO ] Flatten gal took : 10 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/graph13780334774357817752.txt' '-o' '/tmp/graph13780334774357817752.bin' '-w' '/tmp/graph13780334774357817752.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13780334774357817752.bin' '-l' '-1' '-v' '-w' '/tmp/graph13780334774357817752.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:50:21] [INFO ] Decomposing Gal with order
[2026-05-23 11:50:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:50:21] [INFO ] Removed a total of 306 redundant transitions.
[2026-05-23 11:50:21] [INFO ] Flatten gal took : 82 ms
[2026-05-23 11:50:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 224 labels/synchronizations in 15 ms.
[2026-05-23 11:50:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14972171888557200204.gal : 3 ms
[2026-05-23 11:50:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7908194783515387956.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/ReachabilityCardinality14972171888557200204.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7908194783515387956.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/ReachabilityCardinality7908194783515387956.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 60
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :60 after 300
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :300 after 711
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :711 after 1252
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1252 after 2093
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2093 after 10249
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.44997e+06 after 3.23589e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.54429e+07 after 2.58959e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6.98679e+07 after 7.00111e+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,1.24043e+08,5.24211,137764,2162,4630,93526,155246,343,260669,337,1.07946e+06,0
Total reachable state count : 124043480

Verifying 2 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-06 does not hold.
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-06,0,5.24425,137860,1,0,93526,155246,352,260669,340,1.07946e+06,0
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-10 does not hold.
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-10,0,5.26474,137860,1,0,93526,155246,364,260669,343,1.07946e+06,1177
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-10 FALSE TECHNIQUES OVER_APPROXIMATION
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-06 FALSE TECHNIQUES OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -2 properties in 21771 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 11:50:26] [INFO ] Flatten gal took : 59 ms
[2026-05-23 11:50:26] [INFO ] Applying decomposition
[2026-05-23 11:50:26] [INFO ] Flatten gal took : 48 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/graph11662198151665360778.txt' '-o' '/tmp/graph11662198151665360778.bin' '-w' '/tmp/graph11662198151665360778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11662198151665360778.bin' '-l' '-1' '-v' '-w' '/tmp/graph11662198151665360778.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:50:27] [INFO ] Decomposing Gal with order
[2026-05-23 11:50:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 11:50:27] [INFO ] Removed a total of 4292 redundant transitions.
[2026-05-23 11:50:27] [INFO ] Flatten gal took : 539 ms
[2026-05-23 11:50:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 393 labels/synchronizations in 27 ms.
[2026-05-23 11:50:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11625948105107386177.gal : 2 ms
[2026-05-23 11:50:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5141703134729960074.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/ReachabilityCardinality11625948105107386177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5141703134729960074.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/ReachabilityCardinality5141703134729960074.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :5078 after 5079
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :19854 after 19855
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :35438 after 36933
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :96951 after 97580
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-09 is true.
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Invariant property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-08 does not hold.
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :150923 after 161066
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :329081 after 329082
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :462878 after 467381
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :842160 after 846945
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.39008e+06 after 1.41706e+06
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.53471e+06 after 2.58623e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5.01221e+06 after 5.0189e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :7.83337e+06 after 7.83539e+06
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,9.08086e+06,105.151,1114184,27929,17624,1.67716e+06,357647,474,4.28242e+06,389,3.01662e+06,0
Total reachable state count : 9080862

Verifying 4 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05 does not hold.
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-05,0,105.927,1114184,1,0,1.67716e+06,357647,1146,4.28242e+06,580,3.01662e+06,18198
Invariant property BridgeAndVehicles-PT-V20P10N50-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
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-08,98,105.95,1114184,55,339,1.67716e+06,357647,1169,4.28242e+06,590,3.01662e+06,20121
Reachability property BridgeAndVehicles-PT-V20P10N50-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
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-09,84,105.951,1114184,55,314,1.67716e+06,357647,1189,4.28242e+06,595,3.01662e+06,20133
Reachability property BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14 does not hold.
FORMULA BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-PT-V20P10N50-ReachabilityFireability-2024-14,0,105.958,1114184,1,0,1.67716e+06,357647,1203,4.28242e+06,598,3.01662e+06,20175
All properties solved without resorting to model-checking.
Total runtime 284195 ms.

BK_STOP 1779537134210

--------------------
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="BridgeAndVehicles-PT-V20P10N50"
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 BridgeAndVehicles-PT-V20P10N50, 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 r034-tall-177946841800199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N50.tgz
mv BridgeAndVehicles-PT-V20P10N50 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 ;