fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r354-tall-178024402800142
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for LastZero-PT-N22

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
855.020 21440.00 55854.00 110.70 TTTFTTTTTFTTTFTT normal

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.r354-tall-178024402800142.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 LastZero-PT-N22, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402800142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 8.0K May 27 10:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 27 10:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 173K May 27 10:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 661K May 27 10:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 20K May 27 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 195K May 27 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 27 10:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 33K May 27 10:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 91K May 27 10:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 4.1M Jun 10 11:58 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 LastZero-PT-N22-ReachabilityCardinality-2024-00
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-01
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-02
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-03
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-04
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-05
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-06
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-07
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-08
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-09
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-10
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-11
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-12
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-13
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-14
FORMULA_NAME LastZero-PT-N22-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781100033319

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-PT-N22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-06-10 14:00:34] [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]
[2026-06-10 14:00:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:00:34] [INFO ] Load time of PNML (sax parser for PT used): 313 ms
[2026-06-10 14:00:34] [INFO ] Transformed 1104 places.
[2026-06-10 14:00:35] [INFO ] Transformed 13135 transitions.
[2026-06-10 14:00:35] [INFO ] Parsed PT model containing 1104 places and 13135 transitions and 40373 arcs in 477 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 530 places in 47 ms
Reduce places removed 530 places and 8581 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (596 resets) in 1686 ms. (23 steps per ms) remains 3/4 properties
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (53 resets) in 193 ms. (206 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (53 resets) in 326 ms. (122 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (52 resets) in 368 ms. (108 steps per ms) remains 3/3 properties
[2026-06-10 14:00:36] [INFO ] Flow matrix only has 4323 transitions (discarded 231 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2119304938178385898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9243025968815455011.kers'
[2026-06-10 14:00:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2119304938178385898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9243025968815455011.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4323 rows 572 cols 12187 entries
Finished phase 1 with 550 SingleSign rule and 0 generalized
[2026-06-10 14:00:36] [INFO ] Computed 23 invariants in 11 ms
Computed 23 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-9243025968815455011.kers
Total runtime 17 ms.
[2026-06-10 14:00:36] [INFO ] State equation strengthened by 506 read => feed constraints.
[2026-06-10 14:00:36] [INFO ] Flatten gal took : 546 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2026-06-10 14:00:36] [INFO ] Flatten gal took : 157 ms
At refinement iteration 1 (OVERLAPS) 146/163 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2026-06-10 14:00:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8283030203470949899.gal : 112 ms
[2026-06-10 14:00:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4642184508535935245.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/ReachabilityCardinality8283030203470949899.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4642184508535935245.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
At refinement iteration 3 (OVERLAPS) 2262/2425 variables, 163/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2425 variables, 17/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2425 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 898/3323 variables, 167/356 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3323 variables, 3/359 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Loading property file /tmp/ReachabilityCardinality4642184508535935245.prop.
At refinement iteration 8 (INCLUDED_ONLY) 0/3323 variables, 212/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3323 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 69/3392 variables, 37/608 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3392 variables, 32/640 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3392 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1164/4556 variables, 122/762 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 18
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :18 after 40
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :40 after 153
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :153 after 2112
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :2112 after 59361
At refinement iteration 14 (INCLUDED_ONLY) 0/4556 variables, 0/762 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :59361 after 5.75793e+06
At refinement iteration 15 (OVERLAPS) 334/4890 variables, 200/962 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4890 variables, 11/973 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4890 variables, 123/1096 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4890 variables, 0/1096 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Reachability property LastZero-PT-N22-ReachabilityCardinality-2024-14 is true.
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 19 (OVERLAPS) 6/4896 variables, 6/1102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4896 variables, 0/1102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/4896 variables, 0/1102 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4896/4896 variables, and 1102 constraints, problems are : Problem set: 1 solved, 2 unsolved in 4073 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 573/573 constraints, ReadFeed: 506/506 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/124 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2042/2166 variables, 124/131 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2166 variables, 6/137 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2166 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 858/3024 variables, 153/290 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3024 variables, 3/293 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3024 variables, 184/477 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3024 variables, 0/477 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 69/3093 variables, 37/514 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3093 variables, 32/546 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3093 variables, 0/546 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 834/3927 variables, 122/668 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3927 variables, 0/668 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 826/4753 variables, 186/854 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4753 variables, 6/860 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4753 variables, 138/998 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4753 variables, 2/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/4753 variables, 0/1000 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 7/4760 variables, 1/1001 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4760 variables, 3/1004 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4760 variables, 0/1004 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SMT process timed out in 9307ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 573 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 573/573 places, 4554/4554 transitions.
Graph (complete) has 4828 edges and 573 vertex of which 550 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.13 ms
Discarding 23 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 253 transitions
Reduce isomorphic transitions removed 253 transitions.
Iterating post reduction 0 with 253 rules applied. Total rules applied 254 place count 550 transition count 4301
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 254 place count 550 transition count 4300
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 256 place count 549 transition count 4300
Applied a total of 256 rules in 195 ms. Remains 549 /573 variables (removed 24) and now considering 4300/4554 (removed 254) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 549/573 places, 4300/4554 transitions.
RANDOM walk for 40000 steps (908 resets) in 981 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (60 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (60 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 159061 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 159061 steps, saw 32272 distinct states, run finished after 3008 ms. (steps per millisecond=52 ) 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-11455567764012504995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7974577493147804566.kers'
[2026-06-10 14:00:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11455567764012504995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7974577493147804566.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 4300 rows 548 cols 12141 entries
Finished phase 1 with 527 SingleSign rule and 0 generalized
[2026-06-10 14:00:49] [INFO ] Computed 22 invariants in 18 ms
Computed 22 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-7974577493147804566.kers
Total runtime 24 ms.
[2026-06-10 14:00:49] [INFO ] State equation strengthened by 484 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Reachability property LastZero-PT-N22-ReachabilityCardinality-2024-07 is true.
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 3 (OVERLAPS) 2042/2166 variables, 124/131 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2166 variables, 6/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2166 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 858/3024 variables, 153/290 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3024 variables, 3/293 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3024 variables, 184/477 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3024 variables, 0/477 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 69/3093 variables, 37/514 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3093 variables, 32/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3093 variables, 0/546 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 824/3917 variables, 112/658 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3917 variables, 0/658 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 801/4718 variables, 170/828 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/4718 variables, 6/834 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/4718 variables, 132/966 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/4718 variables, 0/966 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 89/4807 variables, 48/1014 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/4807 variables, 3/1017 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/4807 variables, 6/1023 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/4807 variables, 0/1023 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 9/4816 variables, 3/1026 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/4816 variables, 0/1026 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 13/4829 variables, 7/1033 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/4829 variables, 1/1034 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/4829 variables, 3/1037 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/4829 variables, 0/1037 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 1/4830 variables, 1/1038 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/4830 variables, 0/1038 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 4/4834 variables, 2/1040 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/4834 variables, 0/1040 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 9/4843 variables, 5/1045 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/4843 variables, 1/1046 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/4843 variables, 2/1048 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/4843 variables, 0/1048 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 1/4844 variables, 1/1049 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/4844 variables, 0/1049 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 1/4845 variables, 1/1050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/4845 variables, 0/1050 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 4/4849 variables, 3/1053 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/4849 variables, 1/1054 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/4849 variables, 1/1055 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/4849 variables, 0/1055 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 0/4849 variables, 0/1055 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4849/4849 variables, and 1055 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2386 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 549/549 constraints, ReadFeed: 484/484 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/24 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 462/486 variables, 24/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/486 variables, 2/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/486 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 251/737 variables, 42/69 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/737 variables, 2/71 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/737 variables, 21/92 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/737 variables, 0/92 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 31/768 variables, 16/108 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/768 variables, 15/123 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/768 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 575/1343 variables, 73/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1343 variables, 0/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 873/2216 variables, 114/310 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2216 variables, 3/313 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2216 variables, 73/386 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2216 variables, 1/387 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2216 variables, 0/387 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 94/2310 variables, 50/437 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2310 variables, 3/440 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2310 variables, 3/443 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2310 variables, 0/443 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 489/2799 variables, 51/494 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2799 variables, 0/494 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 397/3196 variables, 88/582 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/3196 variables, 3/585 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3196 variables, 51/636 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/3196 variables, 0/636 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 51/3247 variables, 28/664 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/3247 variables, 2/666 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/3247 variables, 2/668 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/3247 variables, 0/668 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 430/3677 variables, 50/718 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/3677 variables, 0/718 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 431/4108 variables, 84/802 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/4108 variables, 3/805 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/4108 variables, 57/862 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/4108 variables, 0/862 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 55/4163 variables, 30/892 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/4163 variables, 2/894 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/4163 variables, 3/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/4163 variables, 0/897 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 305/4468 variables, 33/930 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/4468 variables, 0/930 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 345/4813 variables, 54/984 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/4813 variables, 2/986 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/4813 variables, 48/1034 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/4813 variables, 0/1034 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 36/4849 variables, 19/1053 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/4849 variables, 1/1054 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/4849 variables, 2/1056 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/4849 variables, 0/1056 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 0/4849 variables, 0/1056 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4849/4849 variables, and 1056 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3181 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 549/549 constraints, ReadFeed: 484/484 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5666ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=12 )
FORMULA LastZero-PT-N22-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 9 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 20178 ms.

BK_STOP 1781100054759

--------------------
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="LastZero-PT-N22"
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 LastZero-PT-N22, 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 r354-tall-178024402800142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-PT-N22.tgz
mv LastZero-PT-N22 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 ;