About the Execution of ITS-Tools for Echo-PT-d02r19
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14987.688 | 3600000.00 | 5525472.00 | 10897.50 | TTTFTF?T??TTTTFT | 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.r114-smll-177955740400167.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 Echo-PT-d02r19, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400167
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.7K Mar 7 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 05:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 7 05:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 7 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-00
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-01
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-02
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-03
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-04
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-05
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-06
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-07
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-08
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-09
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-10
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-11
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-12
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-13
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-14
FORMULA_NAME Echo-PT-d02r19-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779703415992
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 10:03:38] [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]
[2026-05-25 10:03:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:03:39] [INFO ] Load time of PNML (sax parser for PT used): 721 ms
[2026-05-25 10:03:39] [INFO ] Transformed 3455 places.
[2026-05-25 10:03:39] [INFO ] Transformed 2730 transitions.
[2026-05-25 10:03:39] [INFO ] Found NUPN structural information;
[2026-05-25 10:03:39] [INFO ] Parsed PT model containing 3455 places and 2730 transitions and 15940 arcs in 1019 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 10:03:41] [INFO ] Flatten gal took : 1162 ms
RANDOM walk for 40000 steps (52 resets) in 5765 ms. (6 steps per ms) remains 3/16 properties
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Echo-PT-d02r19-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 10:03:41] [INFO ] Flatten gal took : 430 ms
BEST_FIRST walk for 40004 steps (8 resets) in 1624 ms. (24 steps per ms) remains 3/3 properties
[2026-05-25 10:03:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10861876497476315826.gal : 244 ms
[2026-05-25 10:03:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10599497610956432393.prop : 7 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/ReachabilityCardinality10861876497476315826.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10599497610956432393.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 ...330
BEST_FIRST walk for 40004 steps (8 resets) in 1536 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2077 ms. (19 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8257418923644830902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14417545597973674952.kers'
[2026-05-25 10:03:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8257418923644830902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14417545597973674952.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 2730 rows 3455 cols 15940 entries
Finished phase 1 with 2 SingleSign rule and 1724 generalized
[2026-05-25 10:03:43] [INFO ] Computed 1729 invariants in 92 ms
Computed 1729 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-14417545597973674952.kers
Total runtime 100 ms.
Excessive predecessor constraint size, skipping predecessor.
Loading property file /tmp/ReachabilityCardinality10599497610956432393.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 176/431 variables, 43/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 176/474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 15/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 61/492 variables, 19/508 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 61/569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 31/523 variables, 8/579 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/523 variables, 31/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/523 variables, 5/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/523 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 4/527 variables, 1/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/527 variables, 4/620 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/527 variables, 2/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/527 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2100/2627 variables, 948/1570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2627 variables, 2100/3670 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2627 variables, 0/3670 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 104/2731 variables, 92/3762 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2731 variables, 104/3866 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/2731 variables, 0/3866 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 14/2745 variables, 4/3870 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2745 variables, 14/3884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2745 variables, 0/3884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 651/3396 variables, 541/4425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/3396 variables, 651/5076 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3396/6185 variables, and 5076 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5045 ms.
Refiners :[Domain max(s): 3396/3455 constraints, Positive P Invariants (semi-flows): 167/190 constraints, Generalized P Invariants (flows): 1513/1539 constraints, State Equation: 0/3455 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 176/431 variables, 43/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/431 variables, 176/474 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/431 variables, 15/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/431 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 61/492 variables, 19/508 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 61/569 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 2/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/571 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 31/523 variables, 8/579 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/523 variables, 31/610 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/523 variables, 5/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/523 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 4/527 variables, 1/616 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/527 variables, 4/620 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/527 variables, 2/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/527 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2100/2627 variables, 948/1570 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2627 variables, 2100/3670 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2627/6185 variables, and 3672 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5011 ms.
Refiners :[Domain max(s): 2627/3455 constraints, Positive P Invariants (semi-flows): 71/190 constraints, Generalized P Invariants (flows): 972/1539 constraints, State Equation: 0/3455 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10439ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 3455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3455/3455 places, 2730/2730 transitions.
Graph (complete) has 12066 edges and 3455 vertex of which 3086 are kept as prefixes of interest. Removing 369 places using SCC suffix rule.24 ms
Discarding 369 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 3086 transition count 2726
Applied a total of 4 rules in 736 ms. Remains 3086 /3455 variables (removed 369) and now considering 2726/2730 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 749 ms. Remains : 3086/3455 places, 2726/2730 transitions.
RANDOM walk for 40000 steps (52 resets) in 2241 ms. (17 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 764 ms. (52 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 945 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1170 ms. (34 steps per ms) remains 3/3 properties
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :17 after 43
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :43 after 233
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :233 after 292
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :292 after 1455
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1455 after 5187
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :5187 after 106736
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :106736 after 148988
Interrupted probabilistic random walk after 129894 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 3
Probabilistic random walk after 129894 steps, saw 62852 distinct states, run finished after 3013 ms. (steps per millisecond=43 ) 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-9094555861739305128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16859683115135607068.kers'
[2026-05-25 10:03:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9094555861739305128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16859683115135607068.kers]
SDD proceeding with computation,3 properties remain. new max is 4096
Culled 0 columns in 5 ms.
// Phase 1: matrix 2726 rows 3086 cols 14538 entries
SDD size :148988 after 559835
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :559835 after 750013
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :750013 after 1.42153e+06
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.42153e+06 after 5.66248e+06
Finished phase 1 with 1239 SingleSign rule and 486 generalized
[2026-05-25 10:04:13] [INFO ] Computed 1361 invariants in 14659 ms
Computed 1361 P flows in 14661 ms.
Exported basis to /tmp/petrispot-output-16859683115135607068.kers
Total runtime 14693 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :5.66248e+06 after 8.48962e+07
Solver is answering 'unknown', stopping.
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :8.48962e+07 after 3.01248e+08
After SMT solving in domain Real declared 3016/5812 variables, and 1546 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33831 ms.
Refiners :[Domain max(s): 255/3086 constraints, Generalized P Invariants (flows): 1291/1361 constraints, State Equation: 0/3086 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2761/3016 variables, 1291/1546 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3016 variables, 2761/4307 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3016/5812 variables, and 4307 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45030 ms.
Refiners :[Domain max(s): 3016/3086 constraints, Generalized P Invariants (flows): 1291/1361 constraints, State Equation: 0/3086 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 94392ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 255 out of 3086 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3086/3086 places, 2726/2726 transitions.
Applied a total of 0 rules in 258 ms. Remains 3086 /3086 variables (removed 0) and now considering 2726/2726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 259 ms. Remains : 3086/3086 places, 2726/2726 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3086/3086 places, 2726/2726 transitions.
Applied a total of 0 rules in 239 ms. Remains 3086 /3086 variables (removed 0) and now considering 2726/2726 (removed 0) transitions.
[2026-05-25 10:05:33] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :3.01248e+08 after 1.13671e+09
[2026-05-25 10:06:39] [INFO ] Performed 427/3086 implicitness test of which 0 returned IMPLICIT in 45 seconds.
[2026-05-25 10:07:09] [INFO ] Performed 642/3086 implicitness test of which 0 returned IMPLICIT in 75 seconds.
[2026-05-25 10:07:39] [INFO ] Performed 2355/3086 implicitness test of which 0 returned IMPLICIT in 105 seconds.
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :1.13671e+09 after 1.52127e+09
[2026-05-25 10:08:13] [INFO ] Performed 2507/3086 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2026-05-25 10:08:13] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2026-05-25 10:08:13] [INFO ] Implicit Places using invariants in 160066 ms returned []
[2026-05-25 10:08:13] [INFO ] Invariant cache hit.
[2026-05-25 10:09:26] [INFO ] Performed 587/3086 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 10:09:56] [INFO ] Performed 2116/3086 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 10:10:10] [INFO ] Implicit Places using invariants and state equation in 116791 ms returned []
Implicit Place search using SMT with State Equation took 276897 ms to find 0 implicit places.
[2026-05-25 10:10:10] [INFO ] Redundant transitions in 225 ms returned []
Running 2725 sub problems to find dead transitions.
[2026-05-25 10:10:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3085 variables, 3085/3085 constraints. Problems are: Problem set: 0 solved, 2725 unsolved
SMT process timed out in 32203ms, After SMT, problems are : Problem set: 0 solved, 2725 unsolved
Search for dead transitions found 0 dead transitions in 32237ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 309671 ms. Remains : 3086/3086 places, 2726/2726 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 10:10:43] [INFO ] Flatten gal took : 209 ms
[2026-05-25 10:10:43] [INFO ] Applying decomposition
[2026-05-25 10:10:43] [INFO ] Flatten gal took : 161 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13486385932087873840.txt' '-o' '/tmp/graph13486385932087873840.bin' '-w' '/tmp/graph13486385932087873840.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13486385932087873840.bin' '-l' '-1' '-v' '-w' '/tmp/graph13486385932087873840.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:10:44] [INFO ] Decomposing Gal with order
[2026-05-25 10:10:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:10:45] [INFO ] Removed a total of 2525 redundant transitions.
[2026-05-25 10:10:46] [INFO ] Flatten gal took : 536 ms
[2026-05-25 10:10:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 778 labels/synchronizations in 176 ms.
[2026-05-25 10:10:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality854143073807018994.gal : 87 ms
[2026-05-25 10:10:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13870965559912845136.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality854143073807018994.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13870965559912845136.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality13870965559912845136.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1 after 1
Detected timeout of ITS tools.
[2026-05-25 10:40:47] [INFO ] Flatten gal took : 125 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4793753317648083188
[2026-05-25 10:40:47] [INFO ] Too many transitions (2726) to apply POR reductions. Disabling POR matrices.
[2026-05-25 10:40:47] [INFO ] Applying decomposition
[2026-05-25 10:40:47] [INFO ] Built C files in 131ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4793753317648083188
Running compilation step : cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 10:40:47] [INFO ] Flatten gal took : 130 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2500966032777498120.txt' '-o' '/tmp/graph2500966032777498120.bin' '-w' '/tmp/graph2500966032777498120.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2500966032777498120.bin' '-l' '-1' '-v' '-w' '/tmp/graph2500966032777498120.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:40:48] [INFO ] Decomposing Gal with order
[2026-05-25 10:40:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:40:48] [INFO ] Removed a total of 3077 redundant transitions.
[2026-05-25 10:40:48] [INFO ] Flatten gal took : 255 ms
[2026-05-25 10:40:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 397 labels/synchronizations in 148 ms.
[2026-05-25 10:40:49] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6659501798960912806.gal : 49 ms
[2026-05-25 10:40:49] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17220075934302614523.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/ReachabilityFireability6659501798960912806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17220075934302614523.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability17220075934302614523.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1 after 1
Compilation finished in 14917 ms.
Running link step : cd /tmp/ltsmin4793753317648083188;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202406==true'
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 262144
SDD size :1 after 1
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202406==true'
Running LTSmin : cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202408==true'
SDD proceeding with computation,3 properties remain. new max is 524288
SDD size :1 after 1
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202408==true'
Running LTSmin : cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202409==true'
SDD proceeding with computation,3 properties remain. new max is 1048576
SDD size :1 after 1
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202409==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin4793753317648083188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '-i' 'EchoPTd02r19ReachabilityFireability202406==true'
BK_TIME_CONFINEMENT_REACHED
--------------------
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="Echo-PT-d02r19"
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 Echo-PT-d02r19, 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 r114-smll-177955740400167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r19.tgz
mv Echo-PT-d02r19 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 '
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 ;