Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r063-smll-174854070600212.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DES-PT-40b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-smll-174854070600212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 115K May 29 14:32 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 1748591135037

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 07:45:37] [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]
[2025-05-30 07:45:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:45:38] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2025-05-30 07:45:38] [INFO ] Transformed 439 places.
[2025-05-30 07:45:38] [INFO ] Transformed 390 transitions.
[2025-05-30 07:45:38] [INFO ] Found NUPN structural information;
[2025-05-30 07:45:38] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 473 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 439/439 places, 390/390 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 436 transition count 367
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 413 transition count 367
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 413 transition count 358
Deduced a syphon composed of 9 places in 9 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 404 transition count 358
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 4 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 313 transition count 267
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 309 transition count 283
Applied a total of 257 rules in 220 ms. Remains 309 /439 variables (removed 130) and now considering 283/390 (removed 107) transitions.
// Phase 1: matrix 283 rows 309 cols
[2025-05-30 07:45:38] [INFO ] Computed 62 invariants in 60 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:45:41] [INFO ] Implicit Places using invariants in 3047 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3123 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 308/439 places, 283/390 transitions.
Applied a total of 0 rules in 9 ms. Remains 308 /308 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3386 ms. Remains : 308/439 places, 283/390 transitions.
Discarding 45 transitions out of 283. Remains 238
Initial state reduction rules removed 1 formulas.
[2025-05-30 07:45:42] [INFO ] Flatten gal took : 269 ms
[2025-05-30 07:45:42] [INFO ] Flatten gal took : 129 ms
[2025-05-30 07:45:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17523944378161187337.gal : 70 ms
[2025-05-30 07:45:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7068860302804790936.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17523944378161187337.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7068860302804790936.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (1410 resets) in 3781 ms. (10 steps per ms) remains 149/237 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 149/149 properties
Loading property file /tmp/ReachabilityCardinality7068860302804790936.prop.
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
Reachability property qltransition_250 is true.
Reachability property qltransition_240 is true.
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
Reachability property qltransition_54 is true.
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
Reachability property qltransition_53 is true.
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
SDD proceeding with computation,233 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 149/149 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
Reachability property qltransition_262 is true.
Reachability property qltransition_259 is true.
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 149/149 properties
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
// Phase 1: matrix 283 rows 308 cols
Reachability property qltransition_52 is true.
Reachability property qltransition_11 is true.
[2025-05-30 07:45:43] [INFO ] Computed 61 invariants in 33 ms
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,224 properties remain. new max is 2
SDD size :3 after 10
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
SDD proceeding with computation,221 properties remain. new max is 2
SDD size :10 after 13
[2025-05-30 07:45:43] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,221 properties remain. new max is 4
SDD size :13 after 17
SDD proceeding with computation,221 properties remain. new max is 8
SDD size :17 after 24
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
SDD proceeding with computation,219 properties remain. new max is 8
SDD size :24 after 315
Reachability property qltransition_141 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_55 is true.
SDD proceeding with computation,216 properties remain. new max is 8
SDD size :315 after 717
SDD proceeding with computation,216 properties remain. new max is 16
SDD size :717 after 733
Reachability property qltransition_271 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_265 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_117 is true.
SDD proceeding with computation,207 properties remain. new max is 16
SDD size :733 after 3813
Reachability property qltransition_277 is true.
Reachability property qltransition_274 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,205 properties remain. new max is 16
SDD size :3813 after 12389
Reachability property qltransition_280 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_116 is true.
SDD proceeding with computation,202 properties remain. new max is 16
SDD size :12389 after 21765
Reachability property qltransition_256 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_114 is true.
SDD proceeding with computation,196 properties remain. new max is 16
SDD size :21765 after 41119
SDD proceeding with computation,196 properties remain. new max is 32
SDD size :41119 after 41133
Reachability property qltransition_56 is true.
SDD proceeding with computation,195 properties remain. new max is 32
SDD size :41133 after 41441
SDD proceeding with computation,195 properties remain. new max is 64
SDD size :41441 after 44465
Reachability property qltransition_115 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,193 properties remain. new max is 64
SDD size :44465 after 82207
SDD proceeding with computation,193 properties remain. new max is 128
SDD size :82207 after 90873
SDD proceeding with computation,193 properties remain. new max is 256
SDD size :90873 after 111801
Reachability property qltransition_131 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 157/157 constraints. Problems are: Problem set: 0 solved, 149 unsolved
SDD proceeding with computation,192 properties remain. new max is 256
SDD size :111801 after 931043
Reachability property qltransition_200 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_99 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 20/177 variables, 6/163 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Reachability property qltransition_3 is true.
SDD proceeding with computation,182 properties remain. new max is 256
SDD size :931043 after 1.46977e+07
Reachability property qltransition_239 is true.
Reachability property qltransition_199 is true.
SDD proceeding with computation,180 properties remain. new max is 256
SDD size :1.46977e+07 after 2.31502e+07
SDD proceeding with computation,180 properties remain. new max is 512
SDD size :2.31502e+07 after 2.3163e+07
Reachability property qltransition_194 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 20/183 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Reachability property qltransition_57 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,176 properties remain. new max is 512
SDD size :2.3163e+07 after 3.77899e+07
SDD proceeding with computation,176 properties remain. new max is 1024
SDD size :3.77899e+07 after 4.3187e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 65/242 variables, 25/208 constraints. Problems are: Problem set: 1 solved, 148 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 65/273 constraints. Problems are: Problem set: 1 solved, 148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/591 variables, and 273 constraints, problems are : Problem set: 1 solved, 148 unsolved in 5033 ms.
Refiners :[Domain max(s): 242/308 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 0/30 constraints, State Equation: 0/308 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 148 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 1 solved, 148 unsolved
SDD proceeding with computation,176 properties remain. new max is 2048
SDD size :4.3187e+07 after 7.44154e+07
Reachability property qltransition_238 is true.
Reachability property qltransition_193 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 20/176 variables, 6/162 constraints. Problems are: Problem set: 1 solved, 148 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/182 constraints. Problems are: Problem set: 1 solved, 148 unsolved
Reachability property qltransition_49 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/182 constraints. Problems are: Problem set: 2 solved, 147 unsolved
SDD proceeding with computation,173 properties remain. new max is 2048
At refinement iteration 5 (OVERLAPS) 65/241 variables, 25/207 constraints. Problems are: Problem set: 2 solved, 147 unsolved
SDD size :7.44154e+07 after 5.69198e+08
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 65/272 constraints. Problems are: Problem set: 2 solved, 147 unsolved
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_113 is true.
Reachability property qltransition_112 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.
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/272 constraints. Problems are: Problem set: 2 solved, 147 unsolved
At refinement iteration 8 (OVERLAPS) 56/297 variables, 27/299 constraints. Problems are: Problem set: 2 solved, 147 unsolved
SMT process timed out in 10617ms, After SMT, problems are : Problem set: 2 solved, 147 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 155 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 283/283 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 1 place count 308 transition count 282
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 291 transition count 245
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 291 transition count 245
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 291 transition count 235
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 291 transition count 232
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 288 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 284 transition count 228
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 284 transition count 228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 284 transition count 224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 283 transition count 224
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 283 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 282 transition count 223
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 282 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 281 transition count 222
Applied a total of 69 rules in 114 ms. Remains 281 /308 variables (removed 27) and now considering 222/283 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 281/308 places, 222/283 transitions.
Reachability property qltransition_58 is true.
SDD proceeding with computation,160 properties remain. new max is 2048
SDD size :7.42683e+08 after 8.44265e+09
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
RANDOM walk for 4000000 steps (183726 resets) in 67571 ms. (59 steps per ms) remains 143/147 properties
BEST_FIRST walk for 40004 steps (374 resets) in 247 ms. (161 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (433 resets) in 334 ms. (119 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (434 resets) in 312 ms. (127 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 291 ms. (136 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (444 resets) in 293 ms. (136 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (452 resets) in 305 ms. (130 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (437 resets) in 267 ms. (149 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (455 resets) in 248 ms. (160 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (451 resets) in 232 ms. (171 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (440 resets) in 193 ms. (206 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40001 steps (456 resets) in 252 ms. (158 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40001 steps (459 resets) in 224 ms. (177 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (431 resets) in 185 ms. (215 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (449 resets) in 187 ms. (212 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (449 resets) in 191 ms. (208 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (444 resets) in 222 ms. (179 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (445 resets) in 187 ms. (212 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (458 resets) in 211 ms. (188 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (443 resets) in 257 ms. (155 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (447 resets) in 275 ms. (144 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (433 resets) in 258 ms. (154 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 274 ms. (145 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (443 resets) in 283 ms. (140 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (442 resets) in 233 ms. (170 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (444 resets) in 226 ms. (176 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (445 resets) in 200 ms. (199 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (443 resets) in 204 ms. (195 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (451 resets) in 231 ms. (172 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (453 resets) in 226 ms. (176 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 253 ms. (157 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (436 resets) in 222 ms. (179 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (443 resets) in 201 ms. (198 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (441 resets) in 252 ms. (158 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (439 resets) in 204 ms. (195 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (431 resets) in 174 ms. (228 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (366 resets) in 260 ms. (153 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (354 resets) in 189 ms. (210 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (359 resets) in 183 ms. (217 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (373 resets) in 237 ms. (168 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (368 resets) in 212 ms. (187 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (342 resets) in 195 ms. (204 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (375 resets) in 161 ms. (246 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (370 resets) in 220 ms. (181 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40001 steps (359 resets) in 179 ms. (222 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (350 resets) in 220 ms. (181 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (340 resets) in 188 ms. (211 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (351 resets) in 190 ms. (209 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (346 resets) in 220 ms. (181 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (359 resets) in 180 ms. (221 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (369 resets) in 180 ms. (221 steps per ms) remains 143/143 properties
Finished probabilistic random walk after 853682 steps, run visited all 143 properties in 10137 ms. (steps per millisecond=84 )
Probabilistic random walk after 853682 steps, saw 199383 distinct states, run finished after 10150 ms. (steps per millisecond=84 ) properties seen :143
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 238 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 49796 ms.

BK_STOP 1748591187835

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="DES-PT-40b"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DES-PT-40b, 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 r063-smll-174854070600212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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.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 ;