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.r136-smll-177955811100277.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 FlexibleBarrier-PT-20b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-smll-177955811100277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 7.2K Mar 7 06:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 06:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 06:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 06:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 10:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 06:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 06:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 06:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 06:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:15 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779618675774

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FlexibleBarrier-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-24 10:31:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 10:31:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 10:31:18] [INFO ] Load time of PNML (sax parser for PT used): 830 ms
[2026-05-24 10:31:19] [INFO ] Transformed 5372 places.
[2026-05-24 10:31:19] [INFO ] Transformed 6193 transitions.
[2026-05-24 10:31:19] [INFO ] Found NUPN structural information;
[2026-05-24 10:31:19] [INFO ] Parsed PT model containing 5372 places and 6193 transitions and 15575 arcs in 1138 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5372/5372 places, 6193/6193 transitions.
Graph (trivial) has 5310 edges and 5372 vertex of which 122 / 5372 are part of one of the 20 SCC in 72 ms
Free SCC test removed 102 places
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1309 transitions
Trivial Post-agglo rules discarded 1309 transitions
Performed 1309 trivial Post agglomeration. Transition count delta: 1309
Iterating post reduction 0 with 1309 rules applied. Total rules applied 1310 place count 5270 transition count 4781
Reduce places removed 1309 places and 0 transitions.
Iterating post reduction 1 with 1309 rules applied. Total rules applied 2619 place count 3961 transition count 4781
Performed 380 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 380 Pre rules applied. Total rules applied 2619 place count 3961 transition count 4401
Deduced a syphon composed of 380 places in 43 ms
Reduce places removed 380 places and 0 transitions.
Iterating global reduction 2 with 760 rules applied. Total rules applied 3379 place count 3581 transition count 4401
Performed 2335 Post agglomeration using F-continuation condition.Transition count delta: 2335
Deduced a syphon composed of 2335 places in 4 ms
Reduce places removed 2335 places and 0 transitions.
Iterating global reduction 2 with 4670 rules applied. Total rules applied 8049 place count 1246 transition count 2066
Applied a total of 8049 rules in 1359 ms. Remains 1246 /5372 variables (removed 4126) and now considering 2066/6193 (removed 4127) transitions.
[2026-05-24 10:31:20] [INFO ] Flow matrix only has 2007 transitions (discarded 59 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8749278294014458501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14532214051653708140.kers'
[2026-05-24 10:31:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8749278294014458501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14532214051653708140.kers]
Normalized transition count is 2006 out of 2007 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 2006 rows 1246 cols 7001 entries
Finished phase 1 with 1224 SingleSign rule and 0 generalized
[2026-05-24 10:31:20] [INFO ] Computed 22 invariants in 16 ms
Computed 22 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-14532214051653708140.kers
Total runtime 20 ms.
[2026-05-24 10:31:24] [INFO ] Implicit Places using invariants in 3537 ms returned []
[2026-05-24 10:31:24] [INFO ] Flow matrix only has 2007 transitions (discarded 59 similar events)
[2026-05-24 10:31:24] [INFO ] Invariant cache hit.
[2026-05-24 10:31:25] [INFO ] State equation strengthened by 121 read => feed constraints.
[2026-05-24 10:31:31] [INFO ] Implicit Places using invariants and state equation in 7263 ms returned []
Implicit Place search using SMT with State Equation took 10875 ms to find 0 implicit places.
Running 2065 sub problems to find dead transitions.
[2026-05-24 10:31:31] [INFO ] Flow matrix only has 2007 transitions (discarded 59 similar events)
[2026-05-24 10:31:31] [INFO ] Invariant cache hit.
[2026-05-24 10:31:31] [INFO ] State equation strengthened by 121 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1245 variables, 1245/1245 constraints. Problems are: Problem set: 0 solved, 2065 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1245/3253 variables, and 1245 constraints, problems are : Problem set: 0 solved, 2065 unsolved in 30123 ms.
Refiners :[Domain max(s): 1245/1246 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1246 constraints, ReadFeed: 0/121 constraints, PredecessorRefiner: 2065/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2065 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1245 variables, 1245/1245 constraints. Problems are: Problem set: 0 solved, 2065 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1245/3253 variables, and 1245 constraints, problems are : Problem set: 0 solved, 2065 unsolved in 30114 ms.
Refiners :[Domain max(s): 1245/1246 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1246 constraints, ReadFeed: 0/121 constraints, PredecessorRefiner: 421/1644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63263ms problems are : Problem set: 0 solved, 2065 unsolved
Search for dead transitions found 0 dead transitions in 63326ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1246/5372 places, 2066/6193 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 75670 ms. Remains : 1246/5372 places, 2066/6193 transitions.
Discarding 1203 transitions out of 2066. Remains 863
Initial state reduction rules removed 1 formulas.
[2026-05-24 10:32:36] [INFO ] Flatten gal took : 812 ms
[2026-05-24 10:32:36] [INFO ] Flatten gal took : 259 ms
[2026-05-24 10:32:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14802090706610918300.gal : 148 ms
[2026-05-24 10:32:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9056678660873775061.prop : 31 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/ReachabilityCardinality14802090706610918300.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9056678660873775061.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/ReachabilityCardinality9056678660873775061.prop.
RANDOM walk for 40000 steps (1565 resets) in 11990 ms. (3 steps per ms) remains 779/862 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 779/779 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 779/779 properties
[2026-05-24 10:32:38] [INFO ] Flow matrix only has 2007 transitions (discarded 59 similar events)
[2026-05-24 10:32:38] [INFO ] Invariant cache hit.
[2026-05-24 10:32:38] [INFO ] State equation strengthened by 121 read => feed constraints.
Reachability property qltransition_1884 is true.
Reachability property qltransition_1883 is true.
Reachability property qltransition_1882 is true.
Reachability property qltransition_1881 is true.
Reachability property qltransition_1880 is true.
Reachability property qltransition_1879 is true.
Reachability property qltransition_1878 is true.
Reachability property qltransition_1877 is true.
Reachability property qltransition_1876 is true.
Reachability property qltransition_1875 is true.
Reachability property qltransition_1874 is true.
Reachability property qltransition_1873 is true.
Reachability property qltransition_1872 is true.
Reachability property qltransition_1871 is true.
Reachability property qltransition_1870 is true.
Reachability property qltransition_1869 is true.
Reachability property qltransition_1868 is true.
Reachability property qltransition_1867 is true.
Reachability property qltransition_1866 is true.
Reachability property qltransition_1865 is true.
SDD proceeding with computation,842 properties remain. new max is 2
SDD size :1 after 28
SDD proceeding with computation,842 properties remain. new max is 4
SDD size :28 after 730
SDD proceeding with computation,842 properties remain. new max is 8
SDD size :730 after 21142
SDD proceeding with computation,842 properties remain. new max is 16
SDD size :21142 after 701569
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 1161/1161 constraints. Problems are: Problem set: 0 solved, 779 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1161/3253 variables, and 1161 constraints, problems are : Problem set: 0 solved, 779 unsolved in 5067 ms.
Refiners :[Domain max(s): 1161/1246 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1246 constraints, ReadFeed: 0/121 constraints, PredecessorRefiner: 779/759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 779 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1161 variables, 1161/1161 constraints. Problems are: Problem set: 0 solved, 779 unsolved
SDD proceeding with computation,842 properties remain. new max is 32
SDD size :701569 after 6.65613e+08
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1161/3253 variables, and 1161 constraints, problems are : Problem set: 0 solved, 779 unsolved in 5041 ms.
Refiners :[Domain max(s): 1161/1246 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1246 constraints, ReadFeed: 0/121 constraints, PredecessorRefiner: 20/759 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10764ms problems are : Problem set: 0 solved, 779 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1161 out of 1246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1246/1246 places, 2066/2066 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 1246 transition count 2006
Free-agglomeration rule applied 23 times.
Iterating global reduction 1 with 23 rules applied. Total rules applied 83 place count 1246 transition count 1983
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 106 place count 1223 transition count 1983
Applied a total of 106 rules in 844 ms. Remains 1223 /1246 variables (removed 23) and now considering 1983/2066 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 845 ms. Remains : 1223/1246 places, 1983/2066 transitions.
SDD proceeding with computation,842 properties remain. new max is 64
SDD size :6.65613e+08 after 9.69312e+11
RANDOM walk for 1138616 steps (47353 resets) in 120004 ms. (9 steps per ms) remains 720/779 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 14 ms. (266 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 12 ms. (308 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 12 ms. (308 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 14 ms. (266 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 12 ms. (308 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 12 ms. (308 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 12 ms. (308 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 720/720 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 720/720 properties
Probabilistic random walk after 1000001 steps, saw 319317 distinct states, run finished after 43973 ms. (steps per millisecond=22 ) properties seen :3
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10591055950550450217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7111327177834400495.kers'
[2026-05-24 10:34:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10591055950550450217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7111327177834400495.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 1983 rows 1223 cols 6949 entries
Finished phase 1 with 1201 SingleSign rule and 0 generalized
[2026-05-24 10:34:04] [INFO ] Computed 22 invariants in 24 ms
Computed 22 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-7111327177834400495.kers
Total runtime 31 ms.
[2026-05-24 10:34:04] [INFO ] State equation strengthened by 123 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1094 variables, 1094/1094 constraints. Problems are: Problem set: 0 solved, 717 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1094/3206 variables, and 1094 constraints, problems are : Problem set: 0 solved, 717 unsolved in 45031 ms.
Refiners :[Domain max(s): 1094/1223 constraints, Positive P Invariants (semi-flows): 0/22 constraints, State Equation: 0/1223 constraints, ReadFeed: 0/123 constraints, PredecessorRefiner: 717/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 717 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1094 variables, 1094/1094 constraints. Problems are: Problem set: 0 solved, 717 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1094 variables, 0/1094 constraints. Problems are: Problem set: 0 solved, 717 unsolved
At refinement iteration 2 (OVERLAPS) 129/1223 variables, 22/1116 constraints. Problems are: Problem set: 0 solved, 717 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1223 variables, 129/1245 constraints. Problems are: Problem set: 0 solved, 717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1223/3206 variables, and 1245 constraints, problems are : Problem set: 0 solved, 717 unsolved in 45061 ms.
Refiners :[Domain max(s): 1223/1223 constraints, Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/1223 constraints, ReadFeed: 0/123 constraints, PredecessorRefiner: 19/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90552ms problems are : Problem set: 0 solved, 717 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1094 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 1983/1983 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1219 transition count 1979
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1219 transition count 1979
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 1219 transition count 1976
Free-agglomeration rule applied 56 times.
Iterating global reduction 1 with 56 rules applied. Total rules applied 67 place count 1219 transition count 1920
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 125 place count 1163 transition count 1918
Applied a total of 125 rules in 626 ms. Remains 1163 /1223 variables (removed 60) and now considering 1918/1983 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 626 ms. Remains : 1163/1223 places, 1918/1983 transitions.
RANDOM walk for 1219088 steps (50688 resets) in 120004 ms. (10 steps per ms) remains 646/717 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 4 ms. (800 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5 ms. (667 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5 ms. (667 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5 ms. (667 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 646/646 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2663804651874930144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9133189236436352170.kers'
[2026-05-24 10:36:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2663804651874930144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9133189236436352170.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1918 rows 1163 cols 6691 entries
Finished phase 1 with 1141 SingleSign rule and 0 generalized
[2026-05-24 10:36:05] [INFO ] Computed 22 invariants in 13 ms
Computed 22 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-9133189236436352170.kers
Total runtime 15 ms.
[2026-05-24 10:36:05] [INFO ] State equation strengthened by 176 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1015 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 646 unsolved
At refinement iteration 1 (OVERLAPS) 148/1163 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 646 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1163/3081 variables, and 22 constraints, problems are : Problem set: 0 solved, 646 unsolved in 75041 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/1163 constraints, ReadFeed: 0/176 constraints, PredecessorRefiner: 646/627 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 646 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1015 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 646 unsolved
At refinement iteration 1 (OVERLAPS) 148/1163 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1163 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 646 unsolved
At refinement iteration 3 (OVERLAPS) 1918/3081 variables, 1163/1185 constraints. Problems are: Problem set: 0 solved, 646 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 150486ms, After SMT, problems are : Problem set: 0 solved, 646 unsolved
Fused 646 Parikh solutions to 241 different solutions.
Parikh walk visited 233 properties in 865 ms.
Support contains 665 out of 1163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1163/1163 places, 1918/1918 transitions.
Discarding 102 places :
Symmetric choice reduction at 0 with 102 rule applications. Total rules 102 place count 1061 transition count 1816
Iterating global reduction 0 with 102 rules applied. Total rules applied 204 place count 1061 transition count 1816
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 102 rules applied. Total rules applied 306 place count 1061 transition count 1714
Free-agglomeration rule applied 184 times.
Iterating global reduction 1 with 184 rules applied. Total rules applied 490 place count 1061 transition count 1530
Reduce places removed 184 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 207 rules applied. Total rules applied 697 place count 877 transition count 1507
Applied a total of 697 rules in 373 ms. Remains 877 /1163 variables (removed 286) and now considering 1507/1918 (removed 411) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 374 ms. Remains : 877/1163 places, 1507/1918 transitions.
Reachability property qltransition_1522 is true.
Reachability property qltransition_1521 is true.
Reachability property qltransition_1520 is true.
Reachability property qltransition_1519 is true.
Reachability property qltransition_1518 is true.
Reachability property qltransition_1517 is true.
Reachability property qltransition_1516 is true.
Reachability property qltransition_1515 is true.
Reachability property qltransition_1514 is true.
Reachability property qltransition_1513 is true.
Reachability property qltransition_1512 is true.
Reachability property qltransition_1511 is true.
Reachability property qltransition_1510 is true.
Reachability property qltransition_1509 is true.
Reachability property qltransition_1508 is true.
Reachability property qltransition_1507 is true.
Reachability property qltransition_1506 is true.
Reachability property qltransition_1505 is true.
Reachability property qltransition_1504 is true.
Reachability property qltransition_1503 is true.
RANDOM walk for 1938804 steps (76704 resets) in 120004 ms. (16 steps per ms) remains 219/413 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 218/219 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 217/218 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 216/217 properties
BEST_FIRST walk for 40003 steps (8 resets) in 63 ms. (625 steps per ms) remains 215/216 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 214/215 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 213/214 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 212/213 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 211/212 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 209/210 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 208/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 207/208 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 206/207 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 205/206 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 204/205 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 203/204 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 202/203 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 201/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 200/201 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 199/200 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 198/199 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 197/198 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 196/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 195/196 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 194/195 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 193/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 192/193 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 189/190 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 188/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 187/188 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 186/187 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 185/186 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 184/185 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 183/184 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 182/183 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 181/182 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 180/181 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 179/180 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 178/179 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 177/178 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 176/177 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 175/176 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 174/175 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 173/174 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 172/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 171/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 170/171 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 169/170 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 168/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 167/168 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 166/167 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 165/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 164/165 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 163/164 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 162/163 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 161/162 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 160/161 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 159/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 158/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 157/158 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 156/157 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 155/156 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 154/155 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 153/154 properties
Reachability property qltransition_1486 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 152/153 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 151/152 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 150/151 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 149/150 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 148/149 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 147/148 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 146/147 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 145/146 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 144/145 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 143/144 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 142/143 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 141/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 140/141 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 139/140 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 138/139 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 137/138 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 136/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 135/136 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 134/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 133/134 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 132/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 131/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 130/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 129/130 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 128/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 127/128 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 126/127 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 125/126 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 124/125 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 123/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 122/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 121/122 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 120/121 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 119/120 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 118/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 117/118 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 116/117 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 115/116 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 114/115 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 113/114 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 112/113 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 111/112 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 110/111 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 109/110 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 108/109 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 107/108 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 106/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 101/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 100/101 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 99/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 98/99 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 97/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 96/97 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 95/96 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 94/95 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 93/94 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 92/93 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 91/92 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 90/91 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 89/90 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 88/89 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 87/88 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 86/87 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 85/86 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 84/85 properties
BEST_FIRST walk for 40003 steps (8 resets) in 49 ms. (800 steps per ms) remains 83/84 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 82/83 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 81/82 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 80/81 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 79/80 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 78/79 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 77/78 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 76/77 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 75/76 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 74/75 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 73/74 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 72/73 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 71/72 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 70/71 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 69/70 properties
BEST_FIRST walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 68/69 properties
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 67/68 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 66/67 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 65/66 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 64/65 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 63/64 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 62/63 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 61/62 properties
BEST_FIRST walk for 40004 steps (8 resets) in 54 ms. (727 steps per ms) remains 60/61 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 59/60 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 58/59 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 57/58 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 56/57 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 55/56 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 54/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 53/54 properties
BEST_FIRST walk for 40003 steps (8 resets) in 42 ms. (930 steps per ms) remains 52/53 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 51/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 50/51 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 49/50 properties
Reachability property qltransition_1485 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 48/49 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 47/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 46/47 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 45/46 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 44/45 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 43/44 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 42/43 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 41/42 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 40/41 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 39/40 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 38/39 properties
BEST_FIRST walk for 40003 steps (8 resets) in 40 ms. (975 steps per ms) remains 37/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 36/37 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 35/36 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 34/35 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 33/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 33/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 33/33 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16499747504960358972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7051670099419925225.kers'
[2026-05-24 10:39:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16499747504960358972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7051670099419925225.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1507 rows 877 cols 5047 entries
Finished phase 1 with 855 SingleSign rule and 0 generalized
[2026-05-24 10:39:10] [INFO ] Computed 22 invariants in 10 ms
Computed 22 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-7051670099419925225.kers
Total runtime 12 ms.
[2026-05-24 10:39:10] [INFO ] State equation strengthened by 337 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 807/842 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/842 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 35/877 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Reachability property qltransition_1484 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/877 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 1507/2384 variables, 877/899 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2384 variables, 337/1236 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Reachability property qltransition_1483 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/2384 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 0/2384 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2384/2384 variables, and 1236 constraints, problems are : Problem set: 0 solved, 33 unsolved in 13385 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 877/877 constraints, ReadFeed: 337/337 constraints, PredecessorRefiner: 33/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 807/842 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/842 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 35/877 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/877 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 1507/2384 variables, 877/899 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Reachability property qltransition_1482 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/2384 variables, 337/1236 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2384 variables, 31/1267 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2384 variables, 0/1267 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Reachability property qltransition_1481 is true.
At refinement iteration 9 (OVERLAPS) 0/2384 variables, 0/1267 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2384/2384 variables, and 1267 constraints, problems are : Problem set: 0 solved, 33 unsolved in 20623 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 877/877 constraints, ReadFeed: 337/337 constraints, PredecessorRefiner: 33/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34083ms problems are : Problem set: 0 solved, 33 unsolved
Fused 33 Parikh solutions to 32 different solutions.
Finished Parikh walk after 9532 steps, including 75 resets, run visited all 1 properties in 68 ms. (steps per millisecond=140 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 33 properties in 851 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 863 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 508298 ms.

BK_STOP 1779619186256

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 FlexibleBarrier-PT-20b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-smll-177955811100277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;