fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r338-smll-178021499300438
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for FileSystem-PT-N03I10B08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
618.264 16330.00 46224.00 94.00 TTFFFTFFTFFFFFTF 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.r338-smll-178021499300438.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FileSystem-PT-N03I10B08, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 804K
-rw-r--r-- 1 mcc users 8.2K May 27 10:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 27 10:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 27 10:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 10:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 33K May 27 10:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 27 10:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 27 10:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 16K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 27 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 27 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K May 27 10:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 14K May 27 10:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 191K Jun 10 11:57 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 FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-00
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-01
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-02
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-03
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-04
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-05
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-06
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-07
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-08
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-09
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-10
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-11
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-12
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-13
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-14
FORMULA_NAME FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1781107154047

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N03I10B08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-06-10 15:59:16] [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 15:59:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 15:59:16] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2026-06-10 15:59:16] [INFO ] Transformed 455 places.
[2026-06-10 15:59:16] [INFO ] Transformed 420 transitions.
[2026-06-10 15:59:16] [INFO ] Parsed PT model containing 455 places and 420 transitions and 1490 arcs in 406 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 10 places and 0 transitions.
RANDOM walk for 40000 steps (8 resets) in 2727 ms. (14 steps per ms) remains 15/16 properties
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4002 steps (8 resets) in 210 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 126 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 197 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 15/15 properties
[2026-06-10 15:59:18] [INFO ] Flatten gal took : 217 ms
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
[2026-06-10 15:59:18] [INFO ] Flatten gal took : 98 ms
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
[2026-06-10 15:59:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3017953650401571211.gal : 53 ms
BEST_FIRST walk for 4002 steps (8 resets) in 118 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 69 ms. (57 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
[2026-06-10 15:59:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15103313749441856358.prop : 15 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/ReachabilityCardinality3017953650401571211.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15103313749441856358.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/ReachabilityCardinality15103313749441856358.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :12 after 13
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :15 after 18
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :18 after 21
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :21 after 24
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :24 after 257
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :257 after 321
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :321 after 2310
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :2310 after 4087
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :4087 after 16849
Interrupted probabilistic random walk after 254885 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :2 out of 15
Probabilistic random walk after 254885 steps, saw 73381 distinct states, run finished after 3008 ms. (steps per millisecond=84 ) properties seen :2
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16321622320551826038.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13189522477532361992.kers'
[2026-06-10 15:59:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16321622320551826038.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13189522477532361992.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 420 rows 437 cols 1250 entries
Finished phase 1 with 340 SingleSign rule and 70 generalized
[2026-06-10 15:59:21] [INFO ] Computed 35 invariants in 4 ms
Computed 35 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13189522477532361992.kers
Total runtime 6 ms.
[2026-06-10 15:59:21] [INFO ] State equation strengthened by 80 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-00 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-03 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-06 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-08 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-09 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-10 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-11 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-13 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-15 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 216/438 variables, 24/25 constraints. Problems are: Problem set: 9 solved, 4 unsolved
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-01 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-02 is UNSAT
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (INCLUDED_ONLY) 0/438 variables, 3/28 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/438 variables, 0/28 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/440 variables, 2/30 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 0/30 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 5/445 variables, 5/35 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 0/35 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 420/865 variables, 445/480 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/865 variables, 80/560 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/865 variables, 0/560 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/865 variables, 0/560 constraints. Problems are: Problem set: 11 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 865/865 variables, and 560 constraints, problems are : Problem set: 11 solved, 2 unsolved in 1767 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 445/445 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 13/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 11 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 393/422 variables, 19/19 constraints. Problems are: Problem set: 11 solved, 2 unsolved
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :16849 after 53967
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 12/31 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/422 variables, 0/31 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 15/437 variables, 8/39 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/39 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 8/445 variables, 8/47 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 0/47 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 420/865 variables, 445/492 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/865 variables, 80/572 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/865 variables, 2/574 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/865 variables, 0/574 constraints. Problems are: Problem set: 11 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/865 variables, 0/574 constraints. Problems are: Problem set: 11 solved, 2 unsolved
No progress, stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 865/865 variables, and 574 constraints, problems are : Problem set: 11 solved, 2 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 445/445 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 2/9 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6974ms problems are : Problem set: 11 solved, 2 unsolved
Parikh walk visited 0 properties in 221 ms.
Support contains 29 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 420/420 transitions.
Graph (complete) has 998 edges and 445 vertex of which 369 are kept as prefixes of interest. Removing 76 places using SCC suffix rule.2 ms
Discarding 76 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 369 transition count 411
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 360 transition count 410
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 359 transition count 410
Discarding 61 places :
Symmetric choice reduction at 3 with 61 rule applications. Total rules 82 place count 298 transition count 349
Iterating global reduction 3 with 61 rules applied. Total rules applied 143 place count 298 transition count 349
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 259 place count 240 transition count 291
Free-agglomeration rule (complex) applied 54 times.
Iterating global reduction 3 with 54 rules applied. Total rules applied 313 place count 240 transition count 237
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 3 with 54 rules applied. Total rules applied 367 place count 186 transition count 237
Applied a total of 367 rules in 154 ms. Remains 186 /445 variables (removed 259) and now considering 237/420 (removed 183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 186/445 places, 237/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 387 ms. (103 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 216 ms. (184 steps per ms) remains 1/2 properties
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9266407429131853037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7539110145392086315.kers'
[2026-06-10 15:59:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9266407429131853037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7539110145392086315.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 237 rows 178 cols 664 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-06-10 15:59:29] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7539110145392086315.kers
Total runtime 2 ms.
[2026-06-10 15:59:29] [INFO ] State equation strengthened by 80 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/179 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/186 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 237/423 variables, 186/204 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/423 variables, 80/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/423 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 423/423 variables, and 284 constraints, problems are : Problem set: 0 solved, 1 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 186/186 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 153/179 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 7/186 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 237/423 variables, 186/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 80/289 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/423 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/423 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/423 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 423/423 variables, and 290 constraints, problems are : Problem set: 0 solved, 1 unsolved in 997 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 186/186 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1278ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1182 steps, including 191 resets, run visited all 1 properties in 5 ms. (steps per millisecond=236 )
FORMULA FileSystem-PT-N03I10B08-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 13 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 13972 ms.

BK_STOP 1781107170377

--------------------
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="FileSystem-PT-N03I10B08"
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 FileSystem-PT-N03I10B08, 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 r338-smll-178021499300438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N03I10B08.tgz
mv FileSystem-PT-N03I10B08 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 ;