About the Execution of ITS-Tools for JoinFreeModules-PT-1000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5195.451 | 198074.00 | 468075.00 | 455.20 | TTTFTTTFTTFTFFTT | 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.r162-smll-177961107700214.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 JoinFreeModules-PT-1000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700214
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 5.3K Mar 7 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 7 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 15:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 15:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 JoinFreeModules-PT-1000-ReachabilityCardinality-2024-00
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-01
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-02
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-03
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-04
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-05
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-06
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-07
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-08
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-09
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-10
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-11
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-12
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-13
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-14
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779770600209
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 04:43:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 04:43:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:43:23] [INFO ] Load time of PNML (sax parser for PT used): 858 ms
[2026-05-26 04:43:23] [INFO ] Transformed 5001 places.
[2026-05-26 04:43:23] [INFO ] Transformed 8001 transitions.
[2026-05-26 04:43:23] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 1185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 31 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 41563 steps (8 resets) in 5976 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 658 ms. (6 steps per ms) remains 16/16 properties
[2026-05-26 04:43:25] [INFO ] Flatten gal took : 1044 ms
BEST_FIRST walk for 4004 steps (0 resets) in 834 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 809 ms. (4 steps per ms) remains 16/16 properties
[2026-05-26 04:43:26] [INFO ] Flatten gal took : 497 ms
BEST_FIRST walk for 4004 steps (0 resets) in 891 ms. (4 steps per ms) remains 16/16 properties
[2026-05-26 04:43:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3998239870080187974.gal : 247 ms
BEST_FIRST walk for 4004 steps (0 resets) in 544 ms. (7 steps per ms) remains 16/16 properties
[2026-05-26 04:43:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15460525957680781495.prop : 8 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/ReachabilityCardinality3998239870080187974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15460525957680781495.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 4004 steps (0 resets) in 486 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 432 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 345 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 507 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 486 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 457 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 403 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 408 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 407 ms. (9 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 307 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 406 ms. (9 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality15460525957680781495.prop.
Probabilistic random walk after 87172 steps, saw 87108 distinct states, run finished after 12109 ms. (steps per millisecond=7 ) 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-4619934212446734285.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12928923021442588780.kers'
[2026-05-26 04:43:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4619934212446734285.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12928923021442588780.kers]
Normalized transition count is 8000 out of 8001 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 8000 rows 5000 cols 20000 entries
Finished phase 1 with 4000 SingleSign rule and 0 generalized
[2026-05-26 04:43:40] [INFO ] Computed 1000 invariants in 35 ms
Computed 1000 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-12928923021442588780.kers
Total runtime 44 ms.
[2026-05-26 04:43:40] [INFO ] State equation strengthened by 1000 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 936/1205 variables, 241/241 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1205 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1928/3133 variables, 1205/1446 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3133 variables, 241/1687 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3133/13001 variables, and 1687 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5217 ms.
Refiners :[Positive P Invariants (semi-flows): 241/1000 constraints, State Equation: 1205/5000 constraints, ReadFeed: 241/1000 constraints, PredecessorRefiner: 16/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/269 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 936/1205 variables, 241/241 constraints. Problems are: Problem set: 0 solved, 16 unsolved
SMT process timed out in 10774ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 269 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 1205 are kept as prefixes of interest. Removing 3795 places using SCC suffix rule.29 ms
Discarding 3795 places :
Also discarding 6072 output transitions
Drop transitions (Output transitions of discarded places.) removed 6072 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1205 transition count 1928
Applied a total of 2 rules in 390 ms. Remains 1205 /5000 variables (removed 3795) and now considering 1928/8001 (removed 6073) transitions.
Running 1446 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-881818510465383495.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1777463344359194705.kers'
[2026-05-26 04:43:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-881818510465383495.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1777463344359194705.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1928 rows 1205 cols 4820 entries
Finished phase 1 with 964 SingleSign rule and 0 generalized
[2026-05-26 04:43:51] [INFO ] Computed 241 invariants in 14 ms
Computed 241 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1777463344359194705.kers
Total runtime 17 ms.
[2026-05-26 04:43:51] [INFO ] State equation strengthened by 241 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 964/3133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1446 unsolved in 20119 ms.
Refiners :[Positive P Invariants (semi-flows): 0/241 constraints, State Equation: 0/1205 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 1446/1446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1446 unsolved
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :851 after 3104
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3104 after 11747
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 964/3133 variables, and 0 constraints, problems are : Problem set: 0 solved, 1446 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/241 constraints, State Equation: 0/1205 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 0/1446 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40822ms problems are : Problem set: 0 solved, 1446 unsolved
Search for dead transitions found 0 dead transitions in 40846ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41312 ms. Remains : 1205/5000 places, 1928/8001 transitions.
RANDOM walk for 40856 steps (8 resets) in 1127 ms. (36 steps per ms) remains 15/16 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 182 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 110 ms. (36 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 57365 steps, run timeout after 3020 ms. (steps per millisecond=18 ) properties seen :0 out of 15
Probabilistic random walk after 57365 steps, saw 57192 distinct states, run finished after 3025 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-26 04:44:36] [INFO ] Invariant cache hit.
[2026-05-26 04:44:36] [INFO ] State equation strengthened by 241 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 879/1130 variables, 226/226 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1130 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1808/2938 variables, 1130/1356 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2938 variables, 226/1582 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 5 (INCLUDED_ONLY) 0/2938 variables, 0/1582 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/2938 variables, 0/1582 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2938/3133 variables, and 1582 constraints, problems are : Problem set: 0 solved, 15 unsolved in 3788 ms.
Refiners :[Positive P Invariants (semi-flows): 226/241 constraints, State Equation: 1130/1205 constraints, ReadFeed: 226/241 constraints, PredecessorRefiner: 15/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 879/1130 variables, 226/226 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1130 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1130 variables, 20/266 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1130 variables, 20/286 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1130 variables, 20/306 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1130 variables, 20/326 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1130 variables, 4/330 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1130 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 1808/2938 variables, 1130/1460 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2938 variables, 226/1686 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2938 variables, 11/1697 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2938 variables, 5/1702 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2938 variables, 2/1704 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2938 variables, 1/1705 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2938 variables, 0/1705 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (OVERLAPS) 0/2938 variables, 0/1705 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2938/3133 variables, and 1705 constraints, problems are : Problem set: 0 solved, 15 unsolved in 44497 ms.
Refiners :[Positive P Invariants (semi-flows): 226/241 constraints, State Equation: 1130/1205 constraints, ReadFeed: 226/241 constraints, PredecessorRefiner: 15/11 constraints, Known Traps: 112/112 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48326ms problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 7 different solutions.
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 13 properties in 30008 ms.
Support contains 92 out of 1205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1205/1205 places, 1928/1928 transitions.
Graph (complete) has 2892 edges and 1205 vertex of which 455 are kept as prefixes of interest. Removing 750 places using SCC suffix rule.4 ms
Discarding 750 places :
Also discarding 1200 output transitions
Drop transitions (Output transitions of discarded places.) removed 1200 transitions
Applied a total of 1 rules in 34 ms. Remains 455 /1205 variables (removed 750) and now considering 728/1928 (removed 1200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 455/1205 places, 728/1928 transitions.
RANDOM walk for 40562 steps (8 resets) in 561 ms. (72 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 970 ms. (41 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 683 ms. (58 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 142383 steps, run timeout after 3002 ms. (steps per millisecond=47 ) properties seen :0 out of 2
Probabilistic random walk after 142383 steps, saw 141188 distinct states, run finished after 3003 ms. (steps per millisecond=47 ) 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-506361130529246657.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2668515283769610117.kers'
[2026-05-26 04:45:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-506361130529246657.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2668515283769610117.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 728 rows 455 cols 1820 entries
Finished phase 1 with 364 SingleSign rule and 0 generalized
[2026-05-26 04:45:58] [INFO ] Computed 91 invariants in 3 ms
Computed 91 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2668515283769610117.kers
Total runtime 4 ms.
[2026-05-26 04:45:58] [INFO ] State equation strengthened by 91 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 363/455 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 728/1183 variables, 455/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1183 variables, 91/637 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1183 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/1183 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1183/1183 variables, and 637 constraints, problems are : Problem set: 0 solved, 2 unsolved in 488 ms.
Refiners :[Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 455/455 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 363/455 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 20/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 4/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 728/1183 variables, 455/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1183 variables, 91/681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1183 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1183 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1183/1183 variables, and 681 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4210 ms.
Refiners :[Positive P Invariants (semi-flows): 91/91 constraints, State Equation: 455/455 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4726ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 30001 ms.
Support contains 38 out of 455 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 455/455 places, 728/728 transitions.
Graph (complete) has 1092 edges and 455 vertex of which 190 are kept as prefixes of interest. Removing 265 places using SCC suffix rule.3 ms
Discarding 265 places :
Also discarding 424 output transitions
Drop transitions (Output transitions of discarded places.) removed 424 transitions
Applied a total of 1 rules in 13 ms. Remains 190 /455 variables (removed 265) and now considering 304/728 (removed 424) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 190/455 places, 304/728 transitions.
RANDOM walk for 41519 steps (8 resets) in 167 ms. (247 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 365 ms. (109 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 564565 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :0 out of 1
Probabilistic random walk after 564565 steps, saw 552504 distinct states, run finished after 3001 ms. (steps per millisecond=188 ) 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-16995042539614042680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4685673577154451454.kers'
[2026-05-26 04:46:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16995042539614042680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4685673577154451454.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 304 rows 190 cols 760 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 04:46:36] [INFO ] Computed 38 invariants in 1 ms
Computed 38 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4685673577154451454.kers
Total runtime 2 ms.
[2026-05-26 04:46:36] [INFO ] State equation strengthened by 38 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/190 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 304/494 variables, 190/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/494 variables, 38/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/494 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/494 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 494/494 variables, and 266 constraints, problems are : Problem set: 0 solved, 1 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 190/190 constraints, ReadFeed: 38/38 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/190 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 304/494 variables, 190/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 38/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/494 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/494 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 494/494 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1528 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, State Equation: 190/190 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1738ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 19693 steps, including 0 resets, run visited all 1 properties in 107 ms. (steps per millisecond=184 )
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 113 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 195558 ms.
BK_STOP 1779770798283
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-1000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-1000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107700214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;