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Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r587-smll-171734924100112
Last Updated
July 7, 2024

About the Execution of ITS-Tools for MedleyA-PT-23

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
625.348 70905.00 103254.00 368.70 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r587-smll-171734924100112.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is MedleyA-PT-23, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r587-smll-171734924100112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 8.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 150K Jun 2 16:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717352771091

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-23
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-06-02 18:26:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 18:26:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:26:14] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2024-06-02 18:26:14] [INFO ] Transformed 378 places.
[2024-06-02 18:26:14] [INFO ] Transformed 614 transitions.
[2024-06-02 18:26:14] [INFO ] Found NUPN structural information;
[2024-06-02 18:26:14] [INFO ] Parsed PT model containing 378 places and 614 transitions and 1969 arcs in 565 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 378/378 places, 614/614 transitions.
Graph (trivial) has 338 edges and 378 vertex of which 39 / 378 are part of one of the 3 SCC in 10 ms
Free SCC test removed 36 places
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 119 rules applied. Total rules applied 120 place count 339 transition count 453
Reduce places removed 116 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 223 transition count 449
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 2 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 444 place count 121 transition count 347
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 468 place count 109 transition count 365
Applied a total of 468 rules in 208 ms. Remains 109 /378 variables (removed 269) and now considering 365/614 (removed 249) transitions.
[2024-06-02 18:26:14] [INFO ] Flow matrix only has 355 transitions (discarded 10 similar events)
// Phase 1: matrix 355 rows 109 cols
[2024-06-02 18:26:14] [INFO ] Computed 8 invariants in 45 ms
[2024-06-02 18:26:15] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-06-02 18:26:15] [INFO ] Flow matrix only has 355 transitions (discarded 10 similar events)
[2024-06-02 18:26:15] [INFO ] Invariant cache hit.
[2024-06-02 18:26:15] [INFO ] State equation strengthened by 101 read => feed constraints.
[2024-06-02 18:26:15] [INFO ] Implicit Places using invariants and state equation in 597 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
Running 364 sub problems to find dead transitions.
[2024-06-02 18:26:15] [INFO ] Flow matrix only has 355 transitions (discarded 10 similar events)
[2024-06-02 18:26:15] [INFO ] Invariant cache hit.
[2024-06-02 18:26:15] [INFO ] State equation strengthened by 101 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 8/116 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (OVERLAPS) 354/463 variables, 109/226 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/463 variables, 100/326 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/463 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 8 (OVERLAPS) 1/464 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/464 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 10 (OVERLAPS) 0/464 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 364 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 327 constraints, problems are : Problem set: 0 solved, 364 unsolved in 28111 ms.
Refiners :[Domain max(s): 109/109 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 109/109 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 364 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 108/108 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 8/116 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 5 (OVERLAPS) 354/463 variables, 109/226 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/463 variables, 100/326 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/463 variables, 364/690 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/463 variables, 0/690 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 9 (OVERLAPS) 1/464 variables, 1/691 constraints. Problems are: Problem set: 0 solved, 364 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/464 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/464 variables, and 691 constraints, problems are : Problem set: 0 solved, 364 unsolved in 30051 ms.
Refiners :[Domain max(s): 109/109 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 109/109 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 364/364 constraints, Known Traps: 0/0 constraints]
After SMT, in 59152ms problems are : Problem set: 0 solved, 364 unsolved
Search for dead transitions found 0 dead transitions in 59201ms
Starting structural reductions in LIVENESS mode, iteration 1 : 109/378 places, 365/614 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 60732 ms. Remains : 109/378 places, 365/614 transitions.
Discarding 94 transitions out of 365. Remains 271
Initial state reduction rules removed 1 formulas.
[2024-06-02 18:27:15] [INFO ] Flatten gal took : 197 ms
[2024-06-02 18:27:16] [INFO ] Flatten gal took : 114 ms
[2024-06-02 18:27:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8495361865972440013.gal : 43 ms
[2024-06-02 18:27:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4960818827661602083.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8495361865972440013.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4960818827661602083.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (58 resets) in 4723 ms. (8 steps per ms) remains 155/270 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
Loading property file /tmp/ReachabilityCardinality4960818827661602083.prop.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 42 ms. (9 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 155/155 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 155/155 properties
[2024-06-02 18:27:16] [INFO ] Flow matrix only has 355 transitions (discarded 10 similar events)
[2024-06-02 18:27:16] [INFO ] Invariant cache hit.
[2024-06-02 18:27:16] [INFO ] State equation strengthened by 101 read => feed constraints.
Reachability property qltransition_29 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,267 properties remain. new max is 2
SDD size :1 after 170
SDD proceeding with computation,267 properties remain. new max is 4
SDD size :170 after 2198
SDD proceeding with computation,267 properties remain. new max is 8
SDD size :2198 after 4395
Reachability property qltransition_348 is true.
Reachability property qltransition_346 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,199 properties remain. new max is 8
SDD size :4395 after 7306
Reachability property qltransition_321 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
SDD proceeding with computation,178 properties remain. new max is 8
SDD size :7306 after 7786
SDD proceeding with computation,178 properties remain. new max is 16
SDD size :7786 after 8408
SDD proceeding with computation,178 properties remain. new max is 32
SDD size :8408 after 8767
Reachability property qltransition_229 is true.
SDD proceeding with computation,177 properties remain. new max is 32
SDD size :8767 after 9300
Reachability property qltransition_294 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
SDD proceeding with computation,136 properties remain. new max is 32
SDD size :9300 after 33059
SDD proceeding with computation,136 properties remain. new max is 64
SDD size :33059 after 45929
SDD proceeding with computation,136 properties remain. new max is 128
SDD size :45929 after 51324
SDD proceeding with computation,136 properties remain. new max is 256
SDD size :51324 after 93993
Reachability property qltransition_222 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_215 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 71 solved, 84 unsolved
Reachability property qltransition_214 is true.
SDD proceeding with computation,131 properties remain. new max is 256
SDD size :93993 after 191215
Reachability property qltransition_226 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_47 is true.
SDD proceeding with computation,113 properties remain. new max is 256
SDD size :191215 after 511703
Reachability property qltransition_329 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_77 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 95 solved, 60 unsolved
Reachability property qltransition_65 is true.
Reachability property qltransition_53 is true.
SDD proceeding with computation,98 properties remain. new max is 256
SDD size :511703 after 649647
At refinement iteration 2 (OVERLAPS) 8/83 variables, 8/83 constraints. Problems are: Problem set: 97 solved, 58 unsolved
SDD proceeding with computation,98 properties remain. new max is 512
SDD size :649647 after 669629
Reachability property qltransition_336 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_52 is true.
SDD proceeding with computation,72 properties remain. new max is 512
SDD size :669629 after 1.68317e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 8/91 constraints. Problems are: Problem set: 97 solved, 58 unsolved
Reachability property qltransition_249 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_238 is true.
SDD proceeding with computation,69 properties remain. new max is 512
SDD size :1.68317e+06 after 3.43432e+06
Reachability property qltransition_50 is true.
SDD proceeding with computation,68 properties remain. new max is 512
SDD size :3.43432e+06 after 3.75697e+06
SDD proceeding with computation,68 properties remain. new max is 1024
SDD size :3.75697e+06 after 4.12568e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/91 constraints. Problems are: Problem set: 111 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 335/418 variables, 83/174 constraints. Problems are: Problem set: 111 solved, 44 unsolved
Reachability property qltransition_281 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
SDD proceeding with computation,53 properties remain. new max is 1024
SDD size :4.12568e+06 after 1.40665e+07
Reachability property qltransition_264 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_44 is true.
SDD proceeding with computation,50 properties remain. new max is 1024
SDD size :1.40665e+07 after 1.85829e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 100/274 constraints. Problems are: Problem set: 120 solved, 35 unsolved
SDD proceeding with computation,50 properties remain. new max is 2048
SDD size :1.85829e+07 after 2.01423e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/274 constraints. Problems are: Problem set: 121 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 45/463 variables, 26/300 constraints. Problems are: Problem set: 121 solved, 34 unsolved
Reachability property qltransition_356 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_350 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_204 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/463 variables, 26/326 constraints. Problems are: Problem set: 121 solved, 34 unsolved
Reachability property qltransition_203 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_62 is true.
SDD proceeding with computation,31 properties remain. new max is 2048
SDD size :2.01423e+07 after 2.64008e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/463 variables, 0/326 constraints. Problems are: Problem set: 131 solved, 24 unsolved
SDD proceeding with computation,31 properties remain. new max is 4096
SDD size :2.64008e+07 after 2.71172e+07
At refinement iteration 11 (OVERLAPS) 1/464 variables, 1/327 constraints. Problems are: Problem set: 131 solved, 24 unsolved
Reachability property qltransition_363 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_63 is true.
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :2.71172e+07 after 3.13626e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/464 variables, 0/327 constraints. Problems are: Problem set: 131 solved, 24 unsolved
At refinement iteration 13 (OVERLAPS) 0/464 variables, 0/327 constraints. Problems are: Problem set: 141 solved, 14 unsolved
No progress, stopping.
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :3.13626e+07 after 3.25771e+07
After SMT solving in domain Real declared 464/464 variables, and 327 constraints, problems are : Problem set: 141 solved, 14 unsolved in 3525 ms.
Refiners :[Domain max(s): 109/109 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 109/109 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 141 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 13/24 variables, 4/15 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 13/28 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/28 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 9/33 variables, 4/32 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 9/41 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 0/41 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 311/344 variables, 33/74 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 100/174 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/344 variables, 0/174 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 11 (OVERLAPS) 119/463 variables, 76/250 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/463 variables, 76/326 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/463 variables, 14/340 constraints. Problems are: Problem set: 141 solved, 14 unsolved
Reachability property qltransition_211 is true.
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :3.25771e+07 after 3.54426e+07
At refinement iteration 14 (INCLUDED_ONLY) 0/463 variables, 0/340 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 1/464 variables, 1/341 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/464 variables, 0/341 constraints. Problems are: Problem set: 141 solved, 14 unsolved
At refinement iteration 17 (OVERLAPS) 0/464 variables, 0/341 constraints. Problems are: Problem set: 141 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 464/464 variables, and 341 constraints, problems are : Problem set: 141 solved, 14 unsolved in 1590 ms.
Refiners :[Domain max(s): 109/109 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 109/109 constraints, ReadFeed: 101/101 constraints, PredecessorRefiner: 14/155 constraints, Known Traps: 0/0 constraints]
After SMT, in 5354ms problems are : Problem set: 141 solved, 14 unsolved
Fused 14 Parikh solutions to 8 different solutions.
Finished Parikh walk after 4255 steps, including 558 resets, run visited all 14 properties in 116 ms. (steps per millisecond=36 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 14 properties in 136 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 271 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 68441 ms.

BK_STOP 1717352841996

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="MedleyA-PT-23"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool itstools"
echo " Input is MedleyA-PT-23, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r587-smll-171734924100112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-23.tgz
mv MedleyA-PT-23 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;