About the Execution of ITS-Tools for CANConstruction-PT-020
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1513.432 | 34522.00 | 85826.00 | 196.30 | TFFTTFTTTTTTFTTT | 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.r034-tall-177946842100631.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 CANConstruction-PT-020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100631
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 11K Mar 6 09:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 09:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 09:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 09:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 09:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 09:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 09:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 09:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:50 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 641K 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 CANConstruction-PT-020-ReachabilityFireability-2024-00
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-01
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-02
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-03
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-04
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-05
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-06
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-07
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-08
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-09
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-10
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-11
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-12
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-13
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-14
FORMULA_NAME CANConstruction-PT-020-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779634057848
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 14:47:38] [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]
[2026-05-24 14:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:47:39] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2026-05-24 14:47:39] [INFO ] Transformed 1042 places.
[2026-05-24 14:47:39] [INFO ] Transformed 1760 transitions.
[2026-05-24 14:47:39] [INFO ] Parsed PT model containing 1042 places and 1760 transitions and 5200 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (117 resets) in 1635 ms. (24 steps per ms) remains 5/16 properties
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 14:47:39] [INFO ] Flatten gal took : 237 ms
BEST_FIRST walk for 40003 steps (8 resets) in 523 ms. (76 steps per ms) remains 5/5 properties
[2026-05-24 14:47:40] [INFO ] Flatten gal took : 90 ms
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 5/5 properties
[2026-05-24 14:47:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2522459804820520219.gal : 91 ms
[2026-05-24 14:47:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17308077822886398276.prop : 2 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/ReachabilityCardinality2522459804820520219.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17308077822886398276.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 655 ms. (60 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 5/5 properties
Loading property file /tmp/ReachabilityCardinality17308077822886398276.prop.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15056485019726528209.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17362073043078700911.kers'
[2026-05-24 14:47:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15056485019726528209.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17362073043078700911.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1760 rows 1042 cols 3640 entries
Finished phase 1 with 981 SingleSign rule and 20 generalized
[2026-05-24 14:47:40] [INFO ] Computed 41 invariants in 6 ms
Computed 41 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17362073043078700911.kers
Total runtime 8 ms.
[2026-05-24 14:47:40] [INFO ] State equation strengthened by 780 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CANConstruction-PT-020-ReachabilityFireability-2024-08 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem CANConstruction-PT-020-ReachabilityFireability-2024-11 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem CANConstruction-PT-020-ReachabilityFireability-2024-13 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 873/995 variables, 38/38 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/995 variables, 1/39 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/995 variables, 0/39 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 47/1042 variables, 2/41 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1042 variables, 0/41 constraints. Problems are: Problem set: 3 solved, 2 unsolved
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :11 after 13
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,5 properties remain. new max is 32
SDD size :15 after 17
SDD proceeding with computation,5 properties remain. new max is 64
SDD size :17 after 24
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :24 after 116
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :116 after 119
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :119 after 138
At refinement iteration 6 (OVERLAPS) 1760/2802 variables, 1042/1083 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Problem CANConstruction-PT-020-ReachabilityFireability-2024-05 is UNSAT
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (INCLUDED_ONLY) 0/2802 variables, 780/1863 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :138 after 164
At refinement iteration 8 (INCLUDED_ONLY) 0/2802 variables, 0/1863 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :164 after 271
At refinement iteration 9 (OVERLAPS) 0/2802 variables, 0/1863 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2802/2802 variables, and 1863 constraints, problems are : Problem set: 4 solved, 1 unsolved in 1102 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 1042/1042 constraints, ReadFeed: 780/780 constraints, PredecessorRefiner: 5/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :271 after 403
At refinement iteration 1 (OVERLAPS) 930/988 variables, 33/33 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/988 variables, 1/34 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :403 after 582
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :582 after 14703
At refinement iteration 3 (INCLUDED_ONLY) 0/988 variables, 20/54 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SMT process timed out in 6364ms, After SMT, problems are : Problem set: 4 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 1042 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1042/1042 places, 1760/1760 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 1042 transition count 1670
Reduce places removed 90 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 112 rules applied. Total rules applied 202 place count 952 transition count 1648
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 2 with 22 rules applied. Total rules applied 224 place count 930 transition count 1648
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 224 place count 930 transition count 1643
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 234 place count 925 transition count 1643
Discarding 339 places :
Symmetric choice reduction at 3 with 339 rule applications. Total rules 573 place count 586 transition count 965
Iterating global reduction 3 with 339 rules applied. Total rules applied 912 place count 586 transition count 965
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 938 place count 573 transition count 952
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 940 place count 572 transition count 965
Free-agglomeration rule applied 14 times.
Iterating global reduction 3 with 14 rules applied. Total rules applied 954 place count 572 transition count 951
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 968 place count 558 transition count 951
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 970 place count 558 transition count 949
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 972 place count 556 transition count 949
Partial Free-agglomeration rule applied 29 times.
Drop transitions (Partial Free agglomeration) removed 29 transitions
Iterating global reduction 5 with 29 rules applied. Total rules applied 1001 place count 556 transition count 949
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1004 place count 556 transition count 949
Applied a total of 1004 rules in 380 ms. Remains 556 /1042 variables (removed 486) and now considering 949/1760 (removed 811) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 387 ms. Remains : 556/1042 places, 949/1760 transitions.
RANDOM walk for 40000 steps (270 resets) in 434 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (15 resets) in 299 ms. (133 steps per ms) remains 1/1 properties
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :14703 after 17188
Interrupted probabilistic random walk after 480606 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :0 out of 1
Probabilistic random walk after 480606 steps, saw 81848 distinct states, run finished after 3007 ms. (steps per millisecond=159 ) 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-17951052846328260975.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-197434783968978404.kers'
[2026-05-24 14:47:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17951052846328260975.kers, --Pflows, --basisKERS=/tmp/petrispot-output-197434783968978404.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 949 rows 556 cols 2024 entries
Finished phase 1 with 495 SingleSign rule and 20 generalized
[2026-05-24 14:47:50] [INFO ] Computed 41 invariants in 7 ms
Computed 41 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-197434783968978404.kers
Total runtime 8 ms.
[2026-05-24 14:47:50] [INFO ] State equation strengthened by 825 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 467/525 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 4/529 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/529 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 27/556 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/556 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 949/1505 variables, 556/597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1505 variables, 825/1422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1505 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1505 variables, 0/1422 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1505/1505 variables, and 1422 constraints, problems are : Problem set: 0 solved, 1 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 556/556 constraints, ReadFeed: 825/825 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 467/525 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :17188 after 22966
At refinement iteration 2 (INCLUDED_ONLY) 0/525 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/525 variables, 5/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/525 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/529 variables, 4/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/529 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/556 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/556 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/556 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 949/1505 variables, 556/644 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1505 variables, 825/1469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1505 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1505 variables, 0/1469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1505/1505 variables, and 1469 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6517 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 556/556 constraints, ReadFeed: 825/825 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7060ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 58 out of 556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 949/949 transitions.
Applied a total of 0 rules in 38 ms. Remains 556 /556 variables (removed 0) and now considering 949/949 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 556/556 places, 949/949 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 949/949 transitions.
Applied a total of 0 rules in 54 ms. Remains 556 /556 variables (removed 0) and now considering 949/949 (removed 0) transitions.
[2026-05-24 14:47:57] [INFO ] Invariant cache hit.
[2026-05-24 14:47:57] [INFO ] Implicit Places using invariants in 378 ms returned [6, 13, 21, 29, 36, 41, 48, 53, 60, 67, 74, 79, 86, 93, 101, 107, 113, 118, 126, 135]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 388 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 536/556 places, 949/949 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 536 transition count 942
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 529 transition count 942
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 30 place count 513 transition count 926
Iterating global reduction 2 with 16 rules applied. Total rules applied 46 place count 513 transition count 926
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 510 transition count 923
Applied a total of 52 rules in 124 ms. Remains 510 /536 variables (removed 26) and now considering 923/949 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11510523375447091076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4186493163592511445.kers'
[2026-05-24 14:47:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11510523375447091076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4186493163592511445.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 923 rows 510 cols 1905 entries
Finished phase 1 with 489 SingleSign rule and 0 generalized
[2026-05-24 14:47:58] [INFO ] Computed 21 invariants in 11 ms
Computed 21 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-4186493163592511445.kers
Total runtime 13 ms.
[2026-05-24 14:47:58] [INFO ] Implicit Places using invariants in 235 ms returned []
[2026-05-24 14:47:58] [INFO ] Invariant cache hit.
SDD proceeding with computation,5 properties remain. new max is 131072
[2026-05-24 14:47:58] [INFO ] State equation strengthened by 795 read => feed constraints.
SDD size :22966 after 30185
[2026-05-24 14:48:01] [INFO ] Implicit Places using invariants and state equation in 2757 ms returned []
Implicit Place search using SMT with State Equation took 3000 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 510/556 places, 923/949 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3567 ms. Remains : 510/556 places, 923/949 transitions.
RANDOM walk for 40000 steps (272 resets) in 320 ms. (124 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (15 resets) in 262 ms. (152 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 538577 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 1
Probabilistic random walk after 538577 steps, saw 92443 distinct states, run finished after 3001 ms. (steps per millisecond=179 ) properties seen :0
[2026-05-24 14:48:04] [INFO ] Invariant cache hit.
[2026-05-24 14:48:04] [INFO ] State equation strengthened by 795 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 452/510 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 923/1433 variables, 510/531 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1433 variables, 795/1326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1433 variables, 0/1326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/1433 variables, 0/1326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1433/1433 variables, and 1326 constraints, problems are : Problem set: 0 solved, 1 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 510/510 constraints, ReadFeed: 795/795 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) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 452/510 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/510 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/510 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/510 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/510 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/510 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 923/1433 variables, 510/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1433 variables, 795/1385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1433 variables, 0/1385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1433 variables, 0/1385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1433/1433 variables, and 1385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7467 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 510/510 constraints, ReadFeed: 795/795 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7975ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 4819 steps, including 148 resets, run visited all 1 properties in 22 ms. (steps per millisecond=219 )
FORMULA CANConstruction-PT-020-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 26 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 33402 ms.
BK_STOP 1779634092370
--------------------
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="CANConstruction-PT-020"
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 CANConstruction-PT-020, 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 r034-tall-177946842100631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-020.tgz
mv CANConstruction-PT-020 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 ;