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.r018-smll-177946788000151.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 AutonomousCar-PT-10a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 AutonomousCar-PT-10a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779523910727

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 08:11:52] [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 08:11:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:11:53] [INFO ] Load time of PNML (sax parser for PT used): 402 ms
[2026-05-23 08:11:53] [INFO ] Transformed 97 places.
[2026-05-23 08:11:53] [INFO ] Transformed 1921 transitions.
[2026-05-23 08:11:53] [INFO ] Found NUPN structural information;
[2026-05-23 08:11:53] [INFO ] Parsed PT model containing 97 places and 1921 transitions and 29152 arcs in 647 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
[2026-05-23 08:11:56] [INFO ] Flatten gal took : 1463 ms
RANDOM walk for 40000 steps (1845 resets) in 8302 ms. (4 steps per ms) remains 14/16 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 08:11:57] [INFO ] Flatten gal took : 846 ms
BEST_FIRST walk for 40004 steps (95 resets) in 1580 ms. (25 steps per ms) remains 14/14 properties
[2026-05-23 08:11:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3230722246303499456.gal : 466 ms
BEST_FIRST walk for 40004 steps (120 resets) in 1493 ms. (26 steps per ms) remains 13/14 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-23 08:11:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17907605329160438361.prop : 28 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/ReachabilityCardinality3230722246303499456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17907605329160438361.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (101 resets) in 229 ms. (173 steps per ms) remains 13/13 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (109 resets) in 803 ms. (49 steps per ms) remains 12/13 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (123 resets) in 690 ms. (57 steps per ms) remains 10/12 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (101 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (106 resets) in 233 ms. (170 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (84 resets) in 525 ms. (76 steps per ms) remains 9/10 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (96 resets) in 205 ms. (194 steps per ms) remains 8/9 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (122 resets) in 307 ms. (129 steps per ms) remains 7/8 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (86 resets) in 475 ms. (84 steps per ms) remains 7/7 properties
[2026-05-23 08:11:58] [INFO ] Flow matrix only has 1497 transitions (discarded 1 similar events)
Loading property file /tmp/ReachabilityCardinality17907605329160438361.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14900433728553768157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6803197743681935839.kers'
[2026-05-23 08:11:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14900433728553768157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6803197743681935839.kers]
Normalized transition count is 1496 out of 1497 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1496 rows 96 cols 25097 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-23 08:11:58] [INFO ] Computed 15 invariants in 14 ms
Computed 15 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-6803197743681935839.kers
Total runtime 20 ms.
[2026-05-23 08:11:58] [INFO ] State equation strengthened by 403 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-09 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 40/91 variables, 13/64 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 40/104 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/104 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 6/97 variables, 2/106 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 6/112 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/112 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :46 after 56
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :56 after 298
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :298 after 362
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :362 after 2116
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :2116 after 7554
At refinement iteration 8 (OVERLAPS) 1496/1593 variables, 97/209 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1593 variables, 402/611 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :7554 after 9858
At refinement iteration 10 (INCLUDED_ONLY) 0/1593 variables, 0/611 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/1594 variables, 1/612 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :9858 after 40314
At refinement iteration 12 (INCLUDED_ONLY) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/1594 variables, 0/612 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1594/1594 variables, and 612 constraints, problems are : Problem set: 1 solved, 6 unsolved in 2123 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 97/97 constraints, ReadFeed: 403/403 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem AutonomousCar-PT-10a-ReachabilityFireability-2024-04 is UNSAT
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 41/91 variables, 13/63 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 41/104 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :40314 after 242978
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/97 variables, 2/106 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 6/112 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/112 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1496/1593 variables, 97/209 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1593 variables, 402/611 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :242978 after 1.46928e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/1593 variables, 2/613 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1593 variables, 0/613 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1/1594 variables, 1/614 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1594 variables, 0/614 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/1594 variables, 0/614 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1594/1594 variables, and 614 constraints, problems are : Problem set: 2 solved, 5 unsolved in 4403 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 97/97 constraints, ReadFeed: 403/403 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 6821ms problems are : Problem set: 2 solved, 5 unsolved
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-14 FALSE TECHNIQUES PARIKH_WALK
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :1.46928e+06 after 5.89261e+06
Parikh walk visited 1 properties in 6621 ms.
Support contains 39 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Graph (complete) has 1257 edges and 97 vertex of which 95 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.34 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 95 transition count 1487
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 17 place count 88 transition count 1487
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 17 place count 88 transition count 1485
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 86 transition count 1485
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 82 transition count 1441
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 82 transition count 1441
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 31 place count 81 transition count 1440
Free-agglomeration rule applied 13 times.
Iterating global reduction 2 with 13 rules applied. Total rules applied 44 place count 81 transition count 1427
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 2 with 83 rules applied. Total rules applied 127 place count 68 transition count 1357
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 128 place count 68 transition count 1357
Applied a total of 128 rules in 737 ms. Remains 68 /97 variables (removed 29) and now considering 1357/1498 (removed 141) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 750 ms. Remains : 68/97 places, 1357/1498 transitions.
RANDOM walk for 40000 steps (57 resets) in 1966 ms. (20 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (99 resets) in 405 ms. (98 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (64 resets) in 212 ms. (187 steps per ms) remains 3/4 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (91 resets) in 185 ms. (215 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17319672132189482931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4753610559042429597.kers'
[2026-05-23 08:12:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17319672132189482931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4753610559042429597.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1357 rows 67 cols 24379 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 08:12:13] [INFO ] Computed 15 invariants in 14 ms
Computed 15 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-4753610559042429597.kers
Total runtime 19 ms.
[2026-05-23 08:12:13] [INFO ] State equation strengthened by 293 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 24/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 5/68 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1357/1425 variables, 68/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1425 variables, 293/376 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1425 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1425 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1425/1425 variables, and 376 constraints, problems are : Problem set: 0 solved, 3 unsolved in 790 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 24/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 5/68 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1357/1425 variables, 68/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1425 variables, 293/376 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1425 variables, 6/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1425 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1425 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1425/1425 variables, and 382 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3537 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 4418ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3783 ms.
Support contains 39 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1357/1357 transitions.
Applied a total of 0 rules in 111 ms. Remains 68 /68 variables (removed 0) and now considering 1357/1357 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 68/68 places, 1357/1357 transitions.
RANDOM walk for 40000 steps (44 resets) in 1596 ms. (25 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (93 resets) in 348 ms. (114 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (67 resets) in 176 ms. (226 steps per ms) remains 2/3 properties
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-23 08:12:22] [INFO ] Invariant cache hit.
[2026-05-23 08:12:22] [INFO ] State equation strengthened by 293 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/68 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1357/1425 variables, 68/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1425 variables, 293/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1425 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1425 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1425/1425 variables, and 376 constraints, problems are : Problem set: 0 solved, 2 unsolved in 880 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 26/63 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/68 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1357/1425 variables, 68/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1425 variables, 293/376 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1425 variables, 6/382 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1425 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1425 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1425 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1425 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1425 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1425/1425 variables, and 384 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3700 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 68/68 constraints, ReadFeed: 293/293 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 4616ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1407 ms.
Support contains 37 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1357/1357 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 67 transition count 1346
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 67 transition count 1346
Applied a total of 2 rules in 115 ms. Remains 67 /68 variables (removed 1) and now considering 1346/1357 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 67/68 places, 1346/1357 transitions.
RANDOM walk for 40000 steps (30 resets) in 2269 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (88 resets) in 498 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (76 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 334825 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 2
Probabilistic random walk after 334825 steps, saw 49576 distinct states, run finished after 3009 ms. (steps per millisecond=111 ) 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-3830284875025545367.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5197523073398962950.kers'
[2026-05-23 08:12:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3830284875025545367.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5197523073398962950.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1346 rows 66 cols 24317 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 08:12:32] [INFO ] Computed 15 invariants in 13 ms
Computed 15 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-5197523073398962950.kers
Total runtime 17 ms.
[2026-05-23 08:12:32] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/62 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1346/1413 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1413 variables, 283/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1413 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1413 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1413/1413 variables, and 365 constraints, problems are : Problem set: 0 solved, 2 unsolved in 595 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 67/67 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/62 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1346/1413 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1413 variables, 283/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1413 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/1413 variables, 3/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :5.89261e+06 after 2.3681e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/1413 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1413 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1413/1413 variables, and 368 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1979 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 67/67 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 2632ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 641 ms.
Support contains 37 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 1346/1346 transitions.
Applied a total of 0 rules in 87 ms. Remains 67 /67 variables (removed 0) and now considering 1346/1346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 67/67 places, 1346/1346 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 1346/1346 transitions.
Applied a total of 0 rules in 87 ms. Remains 67 /67 variables (removed 0) and now considering 1346/1346 (removed 0) transitions.
[2026-05-23 08:12:36] [INFO ] Invariant cache hit.
[2026-05-23 08:12:36] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-23 08:12:36] [INFO ] Invariant cache hit.
[2026-05-23 08:12:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2026-05-23 08:12:36] [INFO ] Implicit Places using invariants and state equation in 562 ms returned [63, 65]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 627 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 65/67 places, 1346/1346 transitions.
Applied a total of 0 rules in 88 ms. Remains 65 /65 variables (removed 0) and now considering 1346/1346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 804 ms. Remains : 65/67 places, 1346/1346 transitions.
RANDOM walk for 40000 steps (40 resets) in 3558 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (92 resets) in 342 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (61 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 381062 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 2
Probabilistic random walk after 381062 steps, saw 55421 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) 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-15403630224815013886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3056679273334453701.kers'
[2026-05-23 08:12:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15403630224815013886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3056679273334453701.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1346 rows 64 cols 24310 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-23 08:12:41] [INFO ] Computed 13 invariants in 14 ms
Computed 13 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-3056679273334453701.kers
Total runtime 18 ms.
[2026-05-23 08:12:41] [INFO ] State equation strengthened by 283 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/62 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1344/1406 variables, 62/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1406 variables, 282/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1406 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/1411 variables, 3/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1411 variables, 1/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1411 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1411 variables, 0/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1411/1411 variables, and 361 constraints, problems are : Problem set: 0 solved, 2 unsolved in 667 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 25/62 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1344/1406 variables, 62/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1406 variables, 282/357 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1406 variables, 4/361 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1406 variables, 1/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1406 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 5/1411 variables, 3/365 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1411 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1411 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1411 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1411/1411 variables, and 366 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2388 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 3112ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 702 ms.
Support contains 37 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 1346/1346 transitions.
Applied a total of 0 rules in 90 ms. Remains 65 /65 variables (removed 0) and now considering 1346/1346 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 65/65 places, 1346/1346 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 1346/1346 transitions.
Applied a total of 0 rules in 85 ms. Remains 65 /65 variables (removed 0) and now considering 1346/1346 (removed 0) transitions.
[2026-05-23 08:12:45] [INFO ] Invariant cache hit.
[2026-05-23 08:12:45] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 08:12:45] [INFO ] Invariant cache hit.
[2026-05-23 08:12:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2026-05-23 08:12:45] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 807 ms to find 0 implicit places.
[2026-05-23 08:12:46] [INFO ] Redundant transitions in 138 ms returned []
Running 1345 sub problems to find dead transitions.
[2026-05-23 08:12:46] [INFO ] Invariant cache hit.
[2026-05-23 08:12:46] [INFO ] State equation strengthened by 283 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 65/1411 variables, and 14 constraints, problems are : Problem set: 0 solved, 1345 unsolved in 30110 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/65 constraints, ReadFeed: 0/283 constraints, PredecessorRefiner: 1345/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1345 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
Invariant property AutonomousCar-PT-10a-ReachabilityFireability-2024-15 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1345 unsolved
Problem TDEAD1345 is UNSAT
At refinement iteration 4 (OVERLAPS) 1346/1411 variables, 65/79 constraints. Problems are: Problem set: 1 solved, 1344 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1411 variables, 283/362 constraints. Problems are: Problem set: 1 solved, 1344 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1411 variables, 5/367 constraints. Problems are: Problem set: 1 solved, 1344 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1411/1411 variables, and 367 constraints, problems are : Problem set: 1 solved, 1344 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 65/65 constraints, ReadFeed: 283/283 constraints, PredecessorRefiner: 1344/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62631ms problems are : Problem set: 1 solved, 1344 unsolved
Search for dead transitions found 1 dead transitions in 62649ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 65/65 places, 1345/1346 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 65 transition count 1344
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 1344
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 63 transition count 1343
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 63 transition count 1343
Applied a total of 4 rules in 132 ms. Remains 63 /65 variables (removed 2) and now considering 1343/1345 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14710765350569913010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6197354758721675711.kers'
[2026-05-23 08:13:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14710765350569913010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6197354758721675711.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 4 ms.
// Phase 1: matrix 1343 rows 62 cols 24302 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-23 08:13:48] [INFO ] Computed 14 invariants in 16 ms
Computed 14 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-6197354758721675711.kers
Total runtime 48 ms.
[2026-05-23 08:13:49] [INFO ] Implicit Places using invariants in 215 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 235 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 62/65 places, 1343/1346 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 61 transition count 1342
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 1342
Applied a total of 2 rules in 187 ms. Remains 61 /62 variables (removed 1) and now considering 1342/1343 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5906568912725470500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1330705363230447121.kers'
[2026-05-23 08:13:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5906568912725470500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1330705363230447121.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 6 ms.
// Phase 1: matrix 1342 rows 60 cols 24297 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-23 08:13:49] [INFO ] Computed 13 invariants in 22 ms
Computed 13 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-1330705363230447121.kers
Total runtime 28 ms.
[2026-05-23 08:13:49] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-23 08:13:49] [INFO ] Invariant cache hit.
[2026-05-23 08:13:50] [INFO ] State equation strengthened by 281 read => feed constraints.
[2026-05-23 08:13:50] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 61/65 places, 1342/1346 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 65308 ms. Remains : 61/65 places, 1342/1346 transitions.
RANDOM walk for 40000 steps (183 resets) in 1625 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (89 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 388655 steps, run timeout after 3001 ms. (steps per millisecond=129 ) properties seen :0 out of 2
Probabilistic random walk after 388655 steps, saw 56696 distinct states, run finished after 3005 ms. (steps per millisecond=129 ) properties seen :0
[2026-05-23 08:13:53] [INFO ] Invariant cache hit.
[2026-05-23 08:13:53] [INFO ] State equation strengthened by 281 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 24/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1342/1403 variables, 61/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1403 variables, 281/355 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1403 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1403 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1403/1403 variables, and 355 constraints, problems are : Problem set: 0 solved, 2 unsolved in 691 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 61/61 constraints, ReadFeed: 281/281 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 24/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1342/1403 variables, 61/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1403 variables, 281/355 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1403 variables, 5/360 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1403 variables, 2/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1403 variables, 1/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1403 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1403 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1403/1403 variables, and 363 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3987 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 61/61 constraints, ReadFeed: 281/281 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 4704ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 869 ms.
Support contains 37 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 1342/1342 transitions.
Applied a total of 0 rules in 87 ms. Remains 61 /61 variables (removed 0) and now considering 1342/1342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 61/61 places, 1342/1342 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 1342/1342 transitions.
Applied a total of 0 rules in 86 ms. Remains 61 /61 variables (removed 0) and now considering 1342/1342 (removed 0) transitions.
[2026-05-23 08:13:59] [INFO ] Invariant cache hit.
[2026-05-23 08:13:59] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-23 08:13:59] [INFO ] Invariant cache hit.
[2026-05-23 08:14:00] [INFO ] State equation strengthened by 281 read => feed constraints.
[2026-05-23 08:14:00] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 827 ms to find 0 implicit places.
[2026-05-23 08:14:00] [INFO ] Redundant transitions in 162 ms returned []
Running 1341 sub problems to find dead transitions.
[2026-05-23 08:14:00] [INFO ] Invariant cache hit.
[2026-05-23 08:14:00] [INFO ] State equation strengthened by 281 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 61/1403 variables, and 13 constraints, problems are : Problem set: 0 solved, 1341 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/61 constraints, ReadFeed: 0/281 constraints, PredecessorRefiner: 1341/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1341 unsolved
SMT process timed out in 62276ms, After SMT, problems are : Problem set: 0 solved, 1341 unsolved
Search for dead transitions found 0 dead transitions in 62287ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63394 ms. Remains : 61/61 places, 1342/1342 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 76 ms. Remains 61 /61 variables (removed 0) and now considering 1342/1342 (removed 0) transitions.
Running SMT prover for 2 properties.
[2026-05-23 08:15:03] [INFO ] Invariant cache hit.
[2026-05-23 08:15:03] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 08:15:03] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2026-05-23 08:15:03] [INFO ] After 565ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 08:15:03] [INFO ] After 687ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 08:15:03] [INFO ] After 806ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 08:15:04] [INFO ] Flatten gal took : 170 ms
[2026-05-23 08:15:04] [INFO ] Flatten gal took : 154 ms
[2026-05-23 08:15:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17947480487319346023.gal : 88 ms
[2026-05-23 08:15:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2142216910293107194.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/ReachabilityCardinality17947480487319346023.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2142216910293107194.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/ReachabilityCardinality2142216910293107194.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :3 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 49
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :49 after 55
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :55 after 59
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :59 after 264
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :264 after 1718
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1718 after 10196
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :10196 after 53600
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.94292e+06 after 2.21804e+06
Reachability property AutonomousCar-PT-10a-ReachabilityFireability-2024-03 is true.
Detected timeout of ITS tools.
[2026-05-23 08:15:19] [INFO ] Flatten gal took : 128 ms
[2026-05-23 08:15:19] [INFO ] Applying decomposition
[2026-05-23 08:15:19] [INFO ] Flatten gal took : 132 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/graph17390556129114878664.txt' '-o' '/tmp/graph17390556129114878664.bin' '-w' '/tmp/graph17390556129114878664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17390556129114878664.bin' '-l' '-1' '-v' '-w' '/tmp/graph17390556129114878664.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:15:20] [INFO ] Decomposing Gal with order
[2026-05-23 08:15:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:15:21] [INFO ] Removed a total of 12310 redundant transitions.
[2026-05-23 08:15:21] [INFO ] Flatten gal took : 790 ms
[2026-05-23 08:15:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 247 ms.
[2026-05-23 08:15:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16073250121687193390.gal : 51 ms
[2026-05-23 08:15:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12902081778201345401.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/ReachabilityCardinality16073250121687193390.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12902081778201345401.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/ReachabilityCardinality12902081778201345401.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 207302
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :207302 after 2.52702e+06
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 34390 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 08:15:37] [INFO ] Flatten gal took : 188 ms
[2026-05-23 08:15:37] [INFO ] Applying decomposition
[2026-05-23 08:15:37] [INFO ] Flatten gal took : 181 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/graph10434791738208385488.txt' '-o' '/tmp/graph10434791738208385488.bin' '-w' '/tmp/graph10434791738208385488.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10434791738208385488.bin' '-l' '-1' '-v' '-w' '/tmp/graph10434791738208385488.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:15:38] [INFO ] Decomposing Gal with order
[2026-05-23 08:15:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:15:38] [INFO ] Removed a total of 12616 redundant transitions.
[2026-05-23 08:15:38] [INFO ] Flatten gal took : 332 ms
[2026-05-23 08:15:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 147 ms.
[2026-05-23 08:15:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality786976733811723553.gal : 11 ms
[2026-05-23 08:15:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9487534455600574360.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/ReachabilityCardinality786976733811723553.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9487534455600574360.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 ...306
Loading property file /tmp/ReachabilityCardinality9487534455600574360.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 2.11034e+08
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :2.11034e+08 after 3.24699e+08
Detected timeout of ITS tools.
[2026-05-23 08:45:47] [INFO ] Flatten gal took : 3956 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11366228424900485144
[2026-05-23 08:45:49] [INFO ] Computing symmetric may disable matrix : 1342 transitions.
[2026-05-23 08:45:49] [INFO ] Applying decomposition
[2026-05-23 08:45:52] [INFO ] Computation of Complete disable matrix. took 2541 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 08:45:58] [INFO ] Flatten gal took : 8359 ms
[2026-05-23 08:45:59] [INFO ] Computing symmetric may enable matrix : 1342 transitions.
[2026-05-23 08:46:00] [INFO ] Computation of Complete enable matrix. took 1409 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/graph17528062597930006133.txt' '-o' '/tmp/graph17528062597930006133.bin' '-w' '/tmp/graph17528062597930006133.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17528062597930006133.bin' '-l' '-1' '-v' '-w' '/tmp/graph17528062597930006133.weights' '-q' '0' '-e' '0.001'
[2026-05-23 08:46:01] [INFO ] Decomposing Gal with order
[2026-05-23 08:46:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 08:46:01] [INFO ] Computing Do-Not-Accords matrix : 1342 transitions.
[2026-05-23 08:46:01] [INFO ] Removed a total of 12310 redundant transitions.
[2026-05-23 08:46:01] [INFO ] Computation of Completed DNA matrix. took 227 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 08:46:02] [INFO ] Flatten gal took : 473 ms
[2026-05-23 08:46:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 117 ms.
[2026-05-23 08:46:02] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability9577182296772220719.gal : 21 ms
[2026-05-23 08:46:02] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4813595307186565936.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/ReachabilityFireability9577182296772220719.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4813595307186565936.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 ...307
Loading property file /tmp/ReachabilityFireability4813595307186565936.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :3 after 8
[2026-05-23 08:46:02] [INFO ] Built C files in 14008ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11366228424900485144
Running compilation step : cd /tmp/ltsmin11366228424900485144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2.59114e+06 after 2.59114e+06
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1.17933e+07 after 1.17933e+07
Compilation finished in 18690 ms.
Running link step : cd /tmp/ltsmin11366228424900485144;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 216 ms.
Running LTSmin : cd /tmp/ltsmin11366228424900485144;'/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' 'AutonomousCarPT10aReachabilityFireability202401==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
petri\_inst\_inst\_mod\_flat,1.01238e+08,31.0024,395628,13791,89,267962,947,3845,3.92779e+06,106,3906,0
Total reachable state count : 101237761

Verifying 2 reachability properties.
Reachability property AutonomousCar-PT-10a-ReachabilityFireability-2024-01 is true.
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-10a-ReachabilityFireability-2024-01,614400,31.5491,395628,2064,20,267962,947,4089,3.92779e+06,131,3906,30261
Reachability property AutonomousCar-PT-10a-ReachabilityFireability-2024-03 is true.
FORMULA AutonomousCar-PT-10a-ReachabilityFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutonomousCar-PT-10a-ReachabilityFireability-2024-03,1152,31.5542,395628,32,21,267962,947,4092,3.92779e+06,132,3906,30261
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2081068 ms.

BK_STOP 1779525994679

--------------------
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="AutonomousCar-PT-10a"
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 AutonomousCar-PT-10a, 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 r018-smll-177946788000151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;