fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944366400575
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AutoFlight-PT-48a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
979.224 15923.00 44917.00 62.00 FFFTTTFTFTFFTFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366400575.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 AutoFlight-PT-48a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400575
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 16:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 5 16:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 5 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:16 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 309K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-00
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-01
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-02
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-03
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-04
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-05
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-06
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-07
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-08
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-09
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-10
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-11
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-12
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-13
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-14
FORMULA_NAME AutoFlight-PT-48a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779495962038

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-48a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 00:26:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 00:26:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:26:03] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2026-05-23 00:26:03] [INFO ] Transformed 1127 places.
[2026-05-23 00:26:03] [INFO ] Transformed 1113 transitions.
[2026-05-23 00:26:03] [INFO ] Found NUPN structural information;
[2026-05-23 00:26:03] [INFO ] Parsed PT model containing 1127 places and 1113 transitions and 3458 arcs in 297 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 192 transitions
Reduce redundant transitions removed 192 transitions.
[2026-05-23 00:26:04] [INFO ] Flatten gal took : 229 ms
RANDOM walk for 40000 steps (276 resets) in 2513 ms. (15 steps per ms) remains 10/16 properties
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 00:26:04] [INFO ] Flatten gal took : 97 ms
[2026-05-23 00:26:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10743533056625663858.gal : 39 ms
BEST_FIRST walk for 40004 steps (8 resets) in 487 ms. (81 steps per ms) remains 10/10 properties
[2026-05-23 00:26:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9617476443309660781.prop : 13 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/ReachabilityCardinality10743533056625663858.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9617476443309660781.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
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality9617476443309660781.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 447 ms. (89 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 471 ms. (84 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 267 ms. (149 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 366 ms. (109 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 9
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 10/10 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17257408592440732766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11906954499347749564.kers'
[2026-05-23 00:26:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17257408592440732766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11906954499347749564.kers]
Culling duplicate invariants (modulo rational): removing 84 columns.
Culled 84 columns in 0 ms.
// Phase 1: matrix 921 rows 1043 cols 2606 entries
Finished phase 1 with 817 SingleSign rule and 52 generalized
[2026-05-23 00:26:05] [INFO ] Computed 258 invariants in 4 ms
Computed 258 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11906954499347749564.kers
Total runtime 9 ms.
[2026-05-23 00:26:05] [INFO ] State equation strengthened by 192 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :9 after 257
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 265/265 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/265 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-00 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-02 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-11 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 687/952 variables, 144/409 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/952 variables, 687/1096 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/952 variables, 1/1097 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/952 variables, 0/1097 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 175/1127 variables, 113/1210 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1127 variables, 175/1385 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1127 variables, 0/1385 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 921/2048 variables, 1127/2512 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2048 variables, 192/2704 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2048 variables, 0/2704 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/2048 variables, 0/2704 constraints. Problems are: Problem set: 4 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2048/2048 variables, and 2704 constraints, problems are : Problem set: 4 solved, 6 unsolved in 5090 ms.
Refiners :[Domain max(s): 1127/1127 constraints, Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1127/1127 constraints, ReadFeed: 192/192 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 160/160 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/160 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-03 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-05 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutoFlight-PT-48a-ReachabilityFireability-2024-15 is UNSAT
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 691/851 variables, 95/255 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/851 variables, 691/946 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/851 variables, 1/947 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/851 variables, 0/947 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 276/1127 variables, 162/1109 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1127 variables, 276/1385 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1127 variables, 0/1385 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 921/2048 variables, 1127/2512 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2048 variables, 192/2704 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2048 variables, 2/2706 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2048 variables, 0/2706 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2048 variables, 0/2706 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2048/2048 variables, and 2706 constraints, problems are : Problem set: 7 solved, 3 unsolved in 5020 ms.
Refiners :[Domain max(s): 1127/1127 constraints, Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1127/1127 constraints, ReadFeed: 192/192 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10261ms problems are : Problem set: 7 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 61 out of 1127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1127/1127 places, 921/921 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 1127 transition count 721
Reduce places removed 200 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 206 rules applied. Total rules applied 406 place count 927 transition count 715
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 412 place count 921 transition count 715
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 412 place count 921 transition count 659
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 524 place count 865 transition count 659
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 638 place count 808 transition count 602
Free-agglomeration rule applied 65 times.
Iterating global reduction 3 with 65 rules applied. Total rules applied 703 place count 808 transition count 537
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 3 with 65 rules applied. Total rules applied 768 place count 743 transition count 537
Applied a total of 768 rules in 280 ms. Remains 743 /1127 variables (removed 384) and now considering 537/921 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 289 ms. Remains : 743/1127 places, 537/921 transitions.
RANDOM walk for 40000 steps (436 resets) in 877 ms. (45 steps per ms) remains 2/3 properties
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (49 resets) in 316 ms. (126 steps per ms) remains 1/2 properties
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (41 resets) in 411 ms. (97 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-7327739292048723469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5818487952662927328.kers'
[2026-05-23 00:26:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7327739292048723469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5818487952662927328.kers]
Culling duplicate invariants (modulo rational): removing 179 columns.
Culled 179 columns in 0 ms.
// Phase 1: matrix 537 rows 564 cols 1419 entries
Finished phase 1 with 433 SingleSign rule and 52 generalized
[2026-05-23 00:26:16] [INFO ] Computed 258 invariants in 2 ms
Computed 258 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5818487952662927328.kers
Total runtime 4 ms.
[2026-05-23 00:26:16] [INFO ] State equation strengthened by 354 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 468/513 variables, 34/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 468/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/743 variables, 223/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/743 variables, 230/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 537/1280 variables, 743/1744 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1280 variables, 354/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1280 variables, 0/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1280 variables, 0/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1280/1280 variables, and 2098 constraints, problems are : Problem set: 0 solved, 1 unsolved in 630 ms.
Refiners :[Domain max(s): 743/743 constraints, Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 743/743 constraints, ReadFeed: 354/354 constraints, PredecessorRefiner: 1/0 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) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 468/513 variables, 34/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 468/547 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 230/743 variables, 223/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/743 variables, 230/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/743 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 537/1280 variables, 743/1744 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1280 variables, 354/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1280 variables, 0/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1280 variables, 0/2098 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1280/1280 variables, and 2098 constraints, problems are : Problem set: 0 solved, 1 unsolved in 633 ms.
Refiners :[Domain max(s): 743/743 constraints, Positive P Invariants (semi-flows): 257/257 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 743/743 constraints, ReadFeed: 354/354 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1292ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 45 steps, including 1 resets, run visited all 1 properties in 3 ms. (steps per millisecond=15 )
FORMULA AutoFlight-PT-48a-ReachabilityFireability-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 6 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 14722 ms.

BK_STOP 1779495977961

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-48a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-48a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366400575"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48a.tgz
mv AutoFlight-PT-48a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;