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-177946788000134.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 AutonomousCar-PT-09a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 5 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 7.3K Mar 5 16:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 5 16:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:50 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 781K 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-09a-ReachabilityCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779510013553

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-23 04:20:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 04:20:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:20:15] [INFO ] Load time of PNML (sax parser for PT used): 267 ms
[2026-05-23 04:20:15] [INFO ] Transformed 89 places.
[2026-05-23 04:20:15] [INFO ] Transformed 1249 transitions.
[2026-05-23 04:20:15] [INFO ] Found NUPN structural information;
[2026-05-23 04:20:15] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 445 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 04:20:17] [INFO ] Flatten gal took : 591 ms
[2026-05-23 04:20:17] [INFO ] Flatten gal took : 226 ms
RANDOM walk for 40000 steps (1942 resets) in 5110 ms. (7 steps per ms) remains 5/9 properties
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (145 resets) in 285 ms. (139 steps per ms) remains 4/5 properties
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (140 resets) in 295 ms. (135 steps per ms) remains 4/4 properties
[2026-05-23 04:20:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14120758169032579851.gal : 228 ms
[2026-05-23 04:20:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality153754568985084902.prop : 3 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/ReachabilityCardinality14120758169032579851.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality153754568985084902.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (141 resets) in 728 ms. (54 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (155 resets) in 200 ms. (199 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (124 resets) in 318 ms. (125 steps per ms) remains 4/4 properties
[2026-05-23 04:20:17] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14270842488264424501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7998116978662174289.kers'
[2026-05-23 04:20:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14270842488264424501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7998116978662174289.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 902 rows 88 cols 12340 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-23 04:20:18] [INFO ] Computed 14 invariants in 7 ms
Computed 14 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7998116978662174289.kers
Total runtime 12 ms.
Loading property file /tmp/ReachabilityCardinality153754568985084902.prop.
[2026-05-23 04:20:18] [INFO ] State equation strengthened by 327 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem AutonomousCar-PT-09a-ReachabilityCardinality-2024-13 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 46
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :46 after 56
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/50 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :56 after 298
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :298 after 362
At refinement iteration 3 (OVERLAPS) 40/89 variables, 13/63 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :362 after 2212
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 40/103 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2212 after 8698
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :8698 after 45176
At refinement iteration 6 (OVERLAPS) 902/991 variables, 89/192 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/991 variables, 326/518 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 0/518 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/992 variables, 1/519 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/992 variables, 0/519 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :45176 after 59650
At refinement iteration 11 (OVERLAPS) 0/992 variables, 0/519 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 992/992 variables, and 519 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1111 ms.
Refiners :[Domain max(s): 89/89 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 327/327 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Problem AutonomousCar-PT-09a-ReachabilityCardinality-2024-14 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 47/47 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 1/48 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 42/89 variables, 13/61 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 42/103 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 1/104 constraints. Problems are: Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :59650 after 242178
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 902/991 variables, 89/193 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/991 variables, 326/519 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 4/523 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/523 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/992 variables, 1/524 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/992 variables, 1/525 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/992 variables, 0/525 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/992 variables, 0/525 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 992/992 variables, and 525 constraints, problems are : Problem set: 2 solved, 2 unsolved in 3411 ms.
Refiners :[Domain max(s): 89/89 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 327/327 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 4862ms problems are : Problem set: 2 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :242178 after 978898
Parikh walk visited 0 properties in 1607 ms.
Support contains 25 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 904/904 transitions.
Graph (complete) has 1045 edges and 89 vertex of which 88 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.26 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 88 transition count 897
Reduce places removed 4 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 84 transition count 895
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 82 transition count 895
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 20 place count 77 transition count 845
Iterating global reduction 3 with 5 rules applied. Total rules applied 25 place count 77 transition count 845
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 27 place count 76 transition count 844
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 31 place count 76 transition count 840
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 62 place count 72 transition count 813
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 63 place count 72 transition count 813
Applied a total of 63 rules in 527 ms. Remains 72 /89 variables (removed 17) and now considering 813/904 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 537 ms. Remains : 72/89 places, 813/904 transitions.
RANDOM walk for 40000 steps (1963 resets) in 1224 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (155 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (121 resets) in 334 ms. (119 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 574824 steps, run timeout after 3001 ms. (steps per millisecond=191 ) properties seen :0 out of 2
Probabilistic random walk after 574824 steps, saw 90790 distinct states, run finished after 3012 ms. (steps per millisecond=190 ) 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-14320615075069889668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14315097227010496033.kers'
[2026-05-23 04:20:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14320615075069889668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14315097227010496033.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 813 rows 71 cols 11874 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-23 04:20:28] [INFO ] Computed 14 invariants in 7 ms
Computed 14 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-14315097227010496033.kers
Total runtime 10 ms.
[2026-05-23 04:20:28] [INFO ] State equation strengthened by 255 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 50/72 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 813/885 variables, 72/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/885 variables, 255/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/885 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 885/885 variables, and 341 constraints, problems are : Problem set: 0 solved, 2 unsolved in 495 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 72/72 constraints, ReadFeed: 255/255 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) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 50/72 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 813/885 variables, 72/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/885 variables, 255/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/885 variables, 3/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/885 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/885 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 885/885 variables, and 344 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1200 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 72/72 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 1761ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 702 ms.
Support contains 22 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 813/813 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 72 transition count 812
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 71 transition count 812
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 71 transition count 811
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 70 transition count 811
Applied a total of 4 rules in 128 ms. Remains 70 /72 variables (removed 2) and now considering 811/813 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 70/72 places, 811/813 transitions.
RANDOM walk for 40000 steps (1989 resets) in 1236 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (160 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (184 resets) in 240 ms. (165 steps per ms) remains 2/2 properties
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :978898 after 3.94999e+06
Interrupted probabilistic random walk after 549708 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 2
Probabilistic random walk after 549708 steps, saw 89702 distinct states, run finished after 3001 ms. (steps per millisecond=183 ) 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-6691605520726488473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3075397914165816232.kers'
[2026-05-23 04:20:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6691605520726488473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3075397914165816232.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 811 rows 69 cols 11870 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 04:20:34] [INFO ] Computed 14 invariants in 7 ms
Computed 14 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-3075397914165816232.kers
Total runtime 9 ms.
[2026-05-23 04:20:34] [INFO ] State equation strengthened by 255 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 48/70 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 811/881 variables, 70/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/881 variables, 255/339 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/881 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/881 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 881/881 variables, and 339 constraints, problems are : Problem set: 0 solved, 2 unsolved in 456 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 70/70 constraints, ReadFeed: 255/255 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) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 48/70 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 811/881 variables, 70/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/881 variables, 255/339 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/881 variables, 7/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/881 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/881 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 881/881 variables, and 346 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1917 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 70/70 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 2420ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 655 ms.
Support contains 22 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 811/811 transitions.
Applied a total of 0 rules in 51 ms. Remains 70 /70 variables (removed 0) and now considering 811/811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 70/70 places, 811/811 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 811/811 transitions.
Applied a total of 0 rules in 51 ms. Remains 70 /70 variables (removed 0) and now considering 811/811 (removed 0) transitions.
[2026-05-23 04:20:37] [INFO ] Invariant cache hit.
[2026-05-23 04:20:38] [INFO ] Implicit Places using invariants in 346 ms returned []
[2026-05-23 04:20:38] [INFO ] Invariant cache hit.
[2026-05-23 04:20:38] [INFO ] State equation strengthened by 255 read => feed constraints.
[2026-05-23 04:20:38] [INFO ] Implicit Places using invariants and state equation in 708 ms returned [66, 68]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1076 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 68/70 places, 811/811 transitions.
Applied a total of 0 rules in 52 ms. Remains 68 /68 variables (removed 0) and now considering 811/811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1180 ms. Remains : 68/70 places, 811/811 transitions.
RANDOM walk for 40000 steps (2058 resets) in 2579 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (167 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (133 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 566142 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :0 out of 2
Probabilistic random walk after 566142 steps, saw 91984 distinct states, run finished after 3001 ms. (steps per millisecond=188 ) 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-12291399186141668737.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6478638559355015417.kers'
[2026-05-23 04:20:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12291399186141668737.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6478638559355015417.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 811 rows 67 cols 11863 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 04:20:42] [INFO ] Computed 12 invariants in 8 ms
Computed 12 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6478638559355015417.kers
Total runtime 10 ms.
[2026-05-23 04:20:42] [INFO ] State equation strengthened by 255 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 44/66 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 809/875 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/875 variables, 254/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/875 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 4/879 variables, 2/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/879 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/879 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/879 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 879/879 variables, and 335 constraints, problems are : Problem set: 0 solved, 2 unsolved in 469 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 255/255 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) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 44/66 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 809/875 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/875 variables, 254/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/875 variables, 6/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/875 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/879 variables, 2/340 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/879 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/879 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/879 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 879/879 variables, and 341 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1859 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 2378ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 587 ms.
Support contains 22 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 811/811 transitions.
Applied a total of 0 rules in 60 ms. Remains 68 /68 variables (removed 0) and now considering 811/811 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 68/68 places, 811/811 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 811/811 transitions.
Applied a total of 0 rules in 60 ms. Remains 68 /68 variables (removed 0) and now considering 811/811 (removed 0) transitions.
[2026-05-23 04:20:45] [INFO ] Invariant cache hit.
[2026-05-23 04:20:46] [INFO ] Implicit Places using invariants in 309 ms returned []
[2026-05-23 04:20:46] [INFO ] Invariant cache hit.
[2026-05-23 04:20:46] [INFO ] State equation strengthened by 255 read => feed constraints.
[2026-05-23 04:20:46] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
[2026-05-23 04:20:46] [INFO ] Redundant transitions in 59 ms returned []
Running 810 sub problems to find dead transitions.
[2026-05-23 04:20:46] [INFO ] Invariant cache hit.
[2026-05-23 04:20:46] [INFO ] State equation strengthened by 255 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (OVERLAPS) 2/68 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :3.94999e+06 after 9.24866e+06
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Problem TDEAD808 is UNSAT
At refinement iteration 4 (OVERLAPS) 811/879 variables, 68/81 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/879 variables, 255/336 constraints. Problems are: Problem set: 1 solved, 809 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 879/879 variables, and 337 constraints, problems are : Problem set: 1 solved, 809 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 810/44 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 809 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 1 (OVERLAPS) 2/68 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 2/14 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 4 (OVERLAPS) 811/879 variables, 68/82 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/879 variables, 255/337 constraints. Problems are: Problem set: 1 solved, 809 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/879 variables, 43/380 constraints. Problems are: Problem set: 1 solved, 809 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 879/879 variables, and 388 constraints, problems are : Problem set: 1 solved, 809 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 68/68 constraints, ReadFeed: 255/255 constraints, PredecessorRefiner: 809/44 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 61640ms problems are : Problem set: 1 solved, 809 unsolved
Search for dead transitions found 1 dead transitions in 61656ms
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 : 68/68 places, 810/811 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 68 transition count 809
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 809
SDD proceeding with computation,4 properties remain. new max is 65536
Applied a total of 2 rules in 78 ms. Remains 67 /68 variables (removed 1) and now considering 809/810 (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-15990183221899137106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4306617997448624388.kers'
[2026-05-23 04:21:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15990183221899137106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4306617997448624388.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 6 ms.
// Phase 1: matrix 809 rows 66 cols 11860 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 04:21:48] [INFO ] Computed 13 invariants in 11 ms
Computed 13 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4306617997448624388.kers
Total runtime 15 ms.
SDD size :9.24866e+06 after 1.69522e+07
[2026-05-23 04:21:48] [INFO ] Implicit Places using invariants in 301 ms returned []
[2026-05-23 04:21:48] [INFO ] Invariant cache hit.
[2026-05-23 04:21:49] [INFO ] State equation strengthened by 254 read => feed constraints.
[2026-05-23 04:21:49] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 999 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 67/68 places, 809/811 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63863 ms. Remains : 67/68 places, 809/811 transitions.
RANDOM walk for 40000 steps (1816 resets) in 1137 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (157 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (46 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 596428 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :0 out of 2
Probabilistic random walk after 596428 steps, saw 96033 distinct states, run finished after 3001 ms. (steps per millisecond=198 ) properties seen :0
[2026-05-23 04:21:52] [INFO ] Invariant cache hit.
[2026-05-23 04:21:52] [INFO ] State equation strengthened by 254 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 45/67 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 809/876 variables, 67/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/876 variables, 254/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/876 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/876 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 876/876 variables, and 334 constraints, problems are : Problem set: 0 solved, 2 unsolved in 393 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 67/67 constraints, ReadFeed: 254/254 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) 0/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 45/67 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 809/876 variables, 67/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/876 variables, 254/334 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/876 variables, 7/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/876 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/876 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 876/876 variables, and 341 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1836 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 67/67 constraints, ReadFeed: 254/254 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 2251ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 614 ms.
Support contains 22 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 809/809 transitions.
Applied a total of 0 rules in 59 ms. Remains 67 /67 variables (removed 0) and now considering 809/809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 67/67 places, 809/809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 809/809 transitions.
Applied a total of 0 rules in 58 ms. Remains 67 /67 variables (removed 0) and now considering 809/809 (removed 0) transitions.
[2026-05-23 04:21:55] [INFO ] Invariant cache hit.
[2026-05-23 04:21:56] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-23 04:21:56] [INFO ] Invariant cache hit.
[2026-05-23 04:21:56] [INFO ] State equation strengthened by 254 read => feed constraints.
[2026-05-23 04:21:56] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
[2026-05-23 04:21:56] [INFO ] Redundant transitions in 15 ms returned []
Running 808 sub problems to find dead transitions.
[2026-05-23 04:21:56] [INFO ] Invariant cache hit.
[2026-05-23 04:21:56] [INFO ] State equation strengthened by 254 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (OVERLAPS) 2/67 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 4 (OVERLAPS) 809/876 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/876 variables, 254/336 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 876/876 variables, and 336 constraints, problems are : Problem set: 0 solved, 808 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 67/67 constraints, ReadFeed: 254/254 constraints, PredecessorRefiner: 808/42 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 808 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 1 (OVERLAPS) 2/67 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 4 (OVERLAPS) 809/876 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/876 variables, 254/336 constraints. Problems are: Problem set: 0 solved, 808 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/876 variables, 42/378 constraints. Problems are: Problem set: 0 solved, 808 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 876/876 variables, and 378 constraints, problems are : Problem set: 0 solved, 808 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 67/67 constraints, ReadFeed: 254/254 constraints, PredecessorRefiner: 808/42 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61265ms problems are : Problem set: 0 solved, 808 unsolved
Search for dead transitions found 0 dead transitions in 61269ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62336 ms. Remains : 67/67 places, 809/809 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 54 ms. Remains 67 /67 variables (removed 0) and now considering 809/809 (removed 0) transitions.
Running SMT prover for 2 properties.
[2026-05-23 04:22:58] [INFO ] Invariant cache hit.
[2026-05-23 04:22:58] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2026-05-23 04:22:58] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-23 04:22:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2026-05-23 04:22:58] [INFO ] After 316ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-23 04:22:58] [INFO ] After 397ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-23 04:22:58] [INFO ] After 484ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-23 04:22:59] [INFO ] Flatten gal took : 151 ms
[2026-05-23 04:22:59] [INFO ] Flatten gal took : 140 ms
[2026-05-23 04:22:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2527422779560268850.gal : 33 ms
[2026-05-23 04:22:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2698131641092344505.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/ReachabilityCardinality2527422779560268850.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2698131641092344505.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2698131641092344505.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 22
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :22 after 30
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :30 after 802
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :802 after 3314
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3314 after 368984
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :368984 after 926616
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :926616 after 2.0905e+06
Detected timeout of ITS tools.
[2026-05-23 04:23:14] [INFO ] Flatten gal took : 106 ms
[2026-05-23 04:23:14] [INFO ] Applying decomposition
[2026-05-23 04:23:14] [INFO ] Flatten gal took : 101 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/graph12480668224883792127.txt' '-o' '/tmp/graph12480668224883792127.bin' '-w' '/tmp/graph12480668224883792127.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12480668224883792127.bin' '-l' '-1' '-v' '-w' '/tmp/graph12480668224883792127.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:23:15] [INFO ] Decomposing Gal with order
[2026-05-23 04:23:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:23:15] [INFO ] Removed a total of 5589 redundant transitions.
[2026-05-23 04:23:15] [INFO ] Flatten gal took : 398 ms
[2026-05-23 04:23:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 101 ms.
[2026-05-23 04:23:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11511856822091486788.gal : 11 ms
[2026-05-23 04:23:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7101874081009488906.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/ReachabilityCardinality11511856822091486788.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7101874081009488906.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/ReachabilityCardinality7101874081009488906.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :6 after 2019
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2019 after 4515
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,1.3599e+08,1.58803,42280,956,115,87390,1857,625,114656,88,15606,0
Total reachable state count : 135990146

Verifying 2 reachability properties.
Reachability property AutonomousCar-PT-09a-ReachabilityCardinality-2024-06 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
AutonomousCar-PT-09a-ReachabilityCardinality-2024-06,1536,1.59376,42496,36,23,87390,1857,629,114656,92,15606,24
Invariant property AutonomousCar-PT-09a-ReachabilityCardinality-2024-11 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
AutonomousCar-PT-09a-ReachabilityCardinality-2024-11,1.90435e+06,1.62972,42496,259,48,87390,1857,657,114656,96,15606,6579
Over-approximation ignoring read arcs solved 0 properties in 19321 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 04:23:17] [INFO ] Flatten gal took : 98 ms
[2026-05-23 04:23:17] [INFO ] Applying decomposition
[2026-05-23 04:23:17] [INFO ] Flatten gal took : 96 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/graph15762006019835544863.txt' '-o' '/tmp/graph15762006019835544863.bin' '-w' '/tmp/graph15762006019835544863.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15762006019835544863.bin' '-l' '-1' '-v' '-w' '/tmp/graph15762006019835544863.weights' '-q' '0' '-e' '0.001'
[2026-05-23 04:23:18] [INFO ] Decomposing Gal with order
[2026-05-23 04:23:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 04:23:18] [INFO ] Removed a total of 6307 redundant transitions.
[2026-05-23 04:23:18] [INFO ] Flatten gal took : 226 ms
[2026-05-23 04:23:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 94 ms.
[2026-05-23 04:23:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12230376697249534874.gal : 11 ms
[2026-05-23 04:23:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5083550876751721053.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/ReachabilityCardinality12230376697249534874.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5083550876751721053.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/ReachabilityCardinality5083550876751721053.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 1.12384e+06
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1.12384e+06 after 1.62207e+07
Invariant property AutonomousCar-PT-09a-ReachabilityCardinality-2024-11 does not hold.
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property AutonomousCar-PT-09a-ReachabilityCardinality-2024-06 is true.
FORMULA AutonomousCar-PT-09a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
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,7.81208e+09,150.556,3179428,13318,148,673979,1905,1772,3.95166e+07,82,16937,0
Total reachable state count : 7812079647

Verifying 2 reachability properties.
Reachability property AutonomousCar-PT-09a-ReachabilityCardinality-2024-06 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
AutonomousCar-PT-09a-ReachabilityCardinality-2024-06,23328,150.725,3179428,39,23,673979,1905,1785,3.95166e+07,89,16937,0
Invariant property AutonomousCar-PT-09a-ReachabilityCardinality-2024-11 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
AutonomousCar-PT-09a-ReachabilityCardinality-2024-11,1.19795e+08,155.4,3179428,1497,66,673979,1905,1876,3.95166e+07,99,16937,0
All properties solved without resorting to model-checking.
Total runtime 339800 ms.

BK_STOP 1779510355187

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-09a"
export BK_EXAMINATION="ReachabilityCardinality"
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-09a, examination is ReachabilityCardinality"
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-177946788000134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;