About the Execution of ITS-Tools for DNAwalker-PT-12ringLLLarge
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 611.831 | 114113.00 | 247856.00 | 836.60 | FFTFTFFTFTFFTTFF | 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.r098-tall-177955695800823.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 DNAwalker-PT-12ringLLLarge, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800823
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.2K Mar 6 15:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 6 15:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 09:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 6 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 6 15:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 135K 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 DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-00
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-01
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-02
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-03
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-04
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-05
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-06
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-07
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-08
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-09
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-10
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-11
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-12
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-13
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-14
FORMULA_NAME DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779668600869
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-12ringLLLarge
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-25 00:23:22] [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 00:23:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 00:23:22] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2026-05-25 00:23:22] [INFO ] Transformed 33 places.
[2026-05-25 00:23:22] [INFO ] Transformed 312 transitions.
[2026-05-25 00:23:22] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 00:23:22] [INFO ] Flatten gal took : 98 ms
[2026-05-25 00:23:22] [INFO ] Flatten gal took : 40 ms
[2026-05-25 00:23:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15051786816606161836.gal : 16 ms
[2026-05-25 00:23:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality287549373603378480.prop : 11 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/ReachabilityCardinality15051786816606161836.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality287549373603378480.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 ...328
Loading property file /tmp/ReachabilityCardinality287549373603378480.prop.
RANDOM walk for 40000 steps (3081 resets) in 1943 ms. (20 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :16 after 36
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :36 after 548
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :548 after 3186
BEST_FIRST walk for 40003 steps (214 resets) in 325 ms. (122 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :3186 after 6312
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :6312 after 19439
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :19439 after 38220
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :38220 after 207789
BEST_FIRST walk for 40003 steps (165 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :207789 after 2.25777e+06
BEST_FIRST walk for 40004 steps (178 resets) in 608 ms. (65 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (182 resets) in 137 ms. (289 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (183 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (188 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (150 resets) in 150 ms. (264 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :2.25777e+06 after 2.92477e+06
BEST_FIRST walk for 40004 steps (216 resets) in 179 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (156 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (206 resets) in 246 ms. (161 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (178 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (161 resets) in 77 ms. (512 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :2.92477e+06 after 5.67848e+06
Interrupted probabilistic random walk after 674104 steps, run timeout after 3001 ms. (steps per millisecond=224 ) properties seen :0 out of 12
Probabilistic random walk after 674104 steps, saw 93651 distinct states, run finished after 3008 ms. (steps per millisecond=224 ) properties seen :0
[2026-05-25 00:23:26] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13965884661500913150.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8769520187690642249.kers'
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5.67848e+06 after 1.04299e+07
[2026-05-25 00:23:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13965884661500913150.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8769520187690642249.kers]
Normalized transition count is 310 out of 311 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 33 cols 614 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:23:26] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8769520187690642249.kers
Total runtime 1 ms.
[2026-05-25 00:23:26] [INFO ] State equation strengthened by 71 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 308/339 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 70/101 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 4/343 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/344 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/344 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 344/344 variables, and 104 constraints, problems are : Problem set: 0 solved, 12 unsolved in 3987 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 308/339 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 70/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 343/344 variables, and 105 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5010 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9136ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 33 transition count 308
Applied a total of 4 rules in 22 ms. Remains 33 /33 variables (removed 0) and now considering 308/312 (removed 4) transitions.
Running 280 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-10791210656816332656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17247531967890787219.kers'
[2026-05-25 00:23:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10791210656816332656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17247531967890787219.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 308 rows 33 cols 612 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-25 00:23:35] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17247531967890787219.kers
Total runtime 0 ms.
[2026-05-25 00:23:35] [INFO ] State equation strengthened by 70 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (OVERLAPS) 10/341 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 280 unsolved
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :1.04299e+07 after 7.17338e+07
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 341/341 variables, and 103 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20101 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 280 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 1 (OVERLAPS) 304/331 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/331 variables, 70/97 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/331 variables, 280/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 280 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 341/341 variables, and 383 constraints, problems are : Problem set: 0 solved, 280 unsolved in 20031 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 280/280 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40276ms problems are : Problem set: 0 solved, 280 unsolved
Search for dead transitions found 0 dead transitions in 40278ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40325 ms. Remains : 33/33 places, 308/312 transitions.
RANDOM walk for 40000 steps (3073 resets) in 426 ms. (93 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (220 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (169 resets) in 198 ms. (201 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (190 resets) in 262 ms. (152 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (191 resets) in 141 ms. (281 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (187 resets) in 170 ms. (233 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (193 resets) in 163 ms. (243 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (152 resets) in 107 ms. (370 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (231 resets) in 131 ms. (303 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (162 resets) in 147 ms. (270 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (209 resets) in 191 ms. (208 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (180 resets) in 161 ms. (246 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (164 resets) in 76 ms. (519 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 978426 steps, run timeout after 3001 ms. (steps per millisecond=326 ) properties seen :0 out of 12
Probabilistic random walk after 978426 steps, saw 156048 distinct states, run finished after 3001 ms. (steps per millisecond=326 ) properties seen :0
[2026-05-25 00:24:20] [INFO ] Invariant cache hit.
[2026-05-25 00:24:20] [INFO ] State equation strengthened by 70 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 308/339 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/339 variables, 70/101 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2/341 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 0/341 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 103 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2877 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 308/339 variables, 31/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/339 variables, 70/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :7.17338e+07 after 2.53221e+08
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 341/341 variables, and 105 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45017 ms.
Refiners :[State Equation: 33/33 constraints, ReadFeed: 70/70 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47920ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 308/308 transitions.
Applied a total of 0 rules in 16 ms. Remains 33 /33 variables (removed 0) and now considering 308/308 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 33/33 places, 308/308 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 308/308 transitions.
Applied a total of 0 rules in 13 ms. Remains 33 /33 variables (removed 0) and now considering 308/308 (removed 0) transitions.
[2026-05-25 00:25:08] [INFO ] Invariant cache hit.
[2026-05-25 00:25:08] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 00:25:08] [INFO ] Invariant cache hit.
[2026-05-25 00:25:08] [INFO ] State equation strengthened by 70 read => feed constraints.
[2026-05-25 00:25:08] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2026-05-25 00:25:08] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 226 ms. Remains : 33/33 places, 308/308 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 00:25:08] [INFO ] Flatten gal took : 34 ms
[2026-05-25 00:25:08] [INFO ] Applying decomposition
[2026-05-25 00:25:08] [INFO ] Flatten gal took : 31 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/graph17042312046014472991.txt' '-o' '/tmp/graph17042312046014472991.bin' '-w' '/tmp/graph17042312046014472991.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17042312046014472991.bin' '-l' '-1' '-v' '-w' '/tmp/graph17042312046014472991.weights' '-q' '0' '-e' '0.001'
[2026-05-25 00:25:08] [INFO ] Decomposing Gal with order
[2026-05-25 00:25:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 00:25:08] [INFO ] Removed a total of 544 redundant transitions.
[2026-05-25 00:25:08] [INFO ] Flatten gal took : 193 ms
[2026-05-25 00:25:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-25 00:25:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8483769099457446064.gal : 3 ms
[2026-05-25 00:25:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5283445041843526955.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/ReachabilityCardinality8483769099457446064.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5283445041843526955.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/ReachabilityCardinality5283445041843526955.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.88537e+09,4.91167,180472,8853,9,332223,203,706,622391,22,193,0
Total reachable state count : 1885372776
Verifying 12 reachability properties.
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-00 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-00
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-00,0,4.9447,180732,1,0,332223,203,744,622391,28,193,5673
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-01 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-01
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-01,0,5.06183,180732,1,0,332223,203,801,622391,28,193,80546
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-02 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-02,0,5.28815,180732,1,0,332223,203,863,622391,30,193,201976
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-03 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-03
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-03,0,5.29503,180732,1,0,332223,203,886,622391,30,193,203652
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-04 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-04,0,5.35674,180732,1,0,332223,203,916,622391,30,193,236450
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-05 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-05
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-05,0,5.47955,180732,1,0,332223,203,959,622391,30,193,289642
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-06 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-06,0,5.55921,180732,1,0,332223,203,1017,622391,30,193,326774
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-07 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-07,0,5.66943,180732,1,0,332223,203,1045,622391,30,193,368842
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-08 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-08,0,5.70494,180732,1,0,332223,203,1092,622391,30,193,385304
Invariant property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-09 is true.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-09,0,5.91138,180732,1,0,332223,203,1154,622391,30,193,487741
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-10 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-10
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-10,0,5.9836,180732,1,0,332223,203,1220,622391,31,193,536047
Reachability property DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-11 does not hold.
FORMULA DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DNAwalker-PT-12ringLLLarge-ReachabilityFireability-2024-11,0,6.01154,180732,1,0,332223,203,1236,622391,31,193,548354
All properties solved without resorting to model-checking.
Total runtime 112853 ms.
BK_STOP 1779668714982
--------------------
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="DNAwalker-PT-12ringLLLarge"
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 DNAwalker-PT-12ringLLLarge, 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 r098-tall-177955695800823"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-12ringLLLarge.tgz
mv DNAwalker-PT-12ringLLLarge 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 ;