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.r101-tall-171624202000452.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)
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=====================================================================
Generated by BenchKit 2-5568
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 r101-tall-171624202000452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 12 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 08:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 08:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 115K May 18 16:42 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 1716298259136

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 202405141337
[2024-05-21 13:31:00] [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]
[2024-05-21 13:31:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:31:00] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-05-21 13:31:00] [INFO ] Transformed 439 places.
[2024-05-21 13:31:00] [INFO ] Transformed 390 transitions.
[2024-05-21 13:31:00] [INFO ] Found NUPN structural information;
[2024-05-21 13:31:00] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 194 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 3 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 2 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 1 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 126 ms. Remains 309 /439 variables (removed 130) and now considering 283/390 (removed 107) transitions.
// Phase 1: matrix 283 rows 309 cols
[2024-05-21 13:31:00] [INFO ] Computed 62 invariants in 48 ms
[2024-05-21 13:31:01] [INFO ] Implicit Places using invariants in 611 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 641 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 5 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 788 ms. Remains : 308/439 places, 283/390 transitions.
Discarding 45 transitions out of 283. Remains 238
Initial state reduction rules removed 1 formulas.
[2024-05-21 13:31:01] [INFO ] Flatten gal took : 150 ms
[2024-05-21 13:31:01] [INFO ] Flatten gal took : 70 ms
[2024-05-21 13:31:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4353842208749556364.gal : 61 ms
[2024-05-21 13:31:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13924951510704250558.prop : 5 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/ReachabilityCardinality4353842208749556364.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13924951510704250558.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 ...329
Loading property file /tmp/ReachabilityCardinality13924951510704250558.prop.
RANDOM walk for 40000 steps (1382 resets) in 3154 ms. (12 steps per ms) remains 148/237 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
Reachability property qltransition_250 is true.
Reachability property qltransition_240 is true.
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 148/148 properties
// Phase 1: matrix 283 rows 308 cols
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
[2024-05-21 13:31:02] [INFO ] Computed 61 invariants in 14 ms
[2024-05-21 13:31:02] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,233 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_262 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_11 is true.
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
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.
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
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
SDD proceeding with computation,193 properties remain. new max is 256
SDD size :90873 after 111801
Reachability property qltransition_131 is true.
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.
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 2 (OVERLAPS) 20/176 variables, 6/162 constraints. Problems are: Problem set: 0 solved, 148 unsolved
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 3 (INCLUDED_ONLY) 0/176 variables, 20/182 constraints. Problems are: Problem set: 0 solved, 148 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
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 5 (OVERLAPS) 65/241 variables, 25/207 constraints. Problems are: Problem set: 0 solved, 148 unsolved
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.
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
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 65/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
SDD proceeding with computation,176 properties remain. new max is 1024
SDD size :3.77899e+07 after 4.3187e+07
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 148 unsolved
At refinement iteration 8 (OVERLAPS) 56/297 variables, 27/299 constraints. Problems are: Problem set: 0 solved, 148 unsolved
SDD proceeding with computation,176 properties remain. new max is 2048
SDD size :4.3187e+07 after 7.44154e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 56/355 constraints. Problems are: Problem set: 0 solved, 148 unsolved
Reachability property qltransition_238 is true.
Reachability property qltransition_193 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/591 variables, and 355 constraints, problems are : Problem set: 0 solved, 148 unsolved in 5011 ms.
Refiners :[Domain max(s): 297/308 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/308 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 148/148 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 148 unsolved
Reachability property qltransition_49 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 1 solved, 147 unsolved
SDD proceeding with computation,173 properties remain. new max is 2048
SDD size :7.44154e+07 after 5.69198e+08
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 1 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 20/176 variables, 6/162 constraints. Problems are: Problem set: 1 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 20/182 constraints. Problems are: Problem set: 1 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.
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 147 unsolved
At refinement iteration 5 (OVERLAPS) 65/241 variables, 25/207 constraints. Problems are: Problem set: 1 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 65/272 constraints. Problems are: Problem set: 1 solved, 147 unsolved
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.
Reachability property qltransition_58 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/272 constraints. Problems are: Problem set: 2 solved, 146 unsolved
At refinement iteration 8 (OVERLAPS) 56/297 variables, 27/299 constraints. Problems are: Problem set: 2 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 56/355 constraints. Problems are: Problem set: 2 solved, 146 unsolved
SDD proceeding with computation,160 properties remain. new max is 2048
SDD size :7.42683e+08 after 8.44265e+09
At refinement iteration 10 (INCLUDED_ONLY) 0/297 variables, 0/355 constraints. Problems are: Problem set: 2 solved, 146 unsolved
At refinement iteration 11 (OVERLAPS) 5/302 variables, 3/358 constraints. Problems are: Problem set: 2 solved, 146 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/302 variables, 5/363 constraints. Problems are: Problem set: 2 solved, 146 unsolved
[2024-05-21 13:31:11] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 9 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/302 variables, 1/364 constraints. Problems are: Problem set: 2 solved, 146 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/591 variables, and 364 constraints, problems are : Problem set: 2 solved, 146 unsolved in 5017 ms.
Refiners :[Domain max(s): 302/308 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/308 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/148 constraints, Known Traps: 1/1 constraints]
After SMT, in 10286ms problems are : Problem set: 2 solved, 146 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 154 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 0 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 1 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 87 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 87 ms. Remains : 281/308 places, 222/283 transitions.
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 (183863 resets) in 58953 ms. (67 steps per ms) remains 143/146 properties
BEST_FIRST walk for 40003 steps (397 resets) in 167 ms. (238 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (446 resets) in 181 ms. (219 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (448 resets) in 196 ms. (203 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (443 resets) in 183 ms. (217 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (439 resets) in 180 ms. (221 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (460 resets) in 188 ms. (211 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (442 resets) in 189 ms. (210 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (463 resets) in 204 ms. (195 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (450 resets) in 171 ms. (232 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40000 steps (436 resets) in 186 ms. (213 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (452 resets) in 180 ms. (221 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (428 resets) in 240 ms. (165 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (444 resets) in 236 ms. (168 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (434 resets) in 164 ms. (242 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (433 resets) in 235 ms. (169 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (439 resets) in 177 ms. (224 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (445 resets) in 177 ms. (224 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (461 resets) in 199 ms. (200 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (442 resets) in 185 ms. (215 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (450 resets) in 186 ms. (213 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (448 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (437 resets) in 199 ms. (200 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (454 resets) in 191 ms. (208 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (439 resets) in 165 ms. (240 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (443 resets) in 163 ms. (243 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (440 resets) in 203 ms. (196 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (441 resets) in 171 ms. (232 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (455 resets) in 247 ms. (161 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (440 resets) in 215 ms. (185 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (428 resets) in 236 ms. (168 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (429 resets) in 223 ms. (178 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (452 resets) in 246 ms. (161 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (434 resets) in 309 ms. (129 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (449 resets) in 204 ms. (195 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (445 resets) in 196 ms. (203 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (435 resets) in 162 ms. (245 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (373 resets) in 147 ms. (270 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (362 resets) in 178 ms. (223 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (358 resets) in 168 ms. (236 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (368 resets) in 170 ms. (233 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (365 resets) in 206 ms. (193 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (349 resets) in 172 ms. (231 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (363 resets) in 170 ms. (233 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (360 resets) in 235 ms. (169 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (369 resets) in 150 ms. (264 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (360 resets) in 171 ms. (232 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40003 steps (349 resets) in 170 ms. (233 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40002 steps (358 resets) in 168 ms. (236 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (355 resets) in 231 ms. (172 steps per ms) remains 143/143 properties
BEST_FIRST walk for 40004 steps (360 resets) in 245 ms. (162 steps per ms) remains 143/143 properties
Finished probabilistic random walk after 853682 steps, run visited all 143 properties in 8059 ms. (steps per millisecond=105 )
Probabilistic random walk after 853682 steps, saw 199383 distinct states, run finished after 8076 ms. (steps per millisecond=105 ) 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 39951 ms.

BK_STOP 1716298300276

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="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 2-5568"
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 r101-tall-171624202000452"
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.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 ;