Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853736900097.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)
..........................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853736900097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 185K 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 1748538881319

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-29 17:14:42] [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]
[2025-05-29 17:14:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:14:42] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2025-05-29 17:14:42] [INFO ] Transformed 161 places.
[2025-05-29 17:14:42] [INFO ] Transformed 365 transitions.
[2025-05-29 17:14:42] [INFO ] Found NUPN structural information;
[2025-05-29 17:14:42] [INFO ] Parsed PT model containing 161 places and 365 transitions and 1380 arcs in 173 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 161/161 places, 365/365 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 161 transition count 345
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 141 transition count 345
Applied a total of 40 rules in 35 ms. Remains 141 /161 variables (removed 20) and now considering 345/365 (removed 20) transitions.
// Phase 1: matrix 345 rows 141 cols
[2025-05-29 17:14:42] [INFO ] Computed 13 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:14:43] [INFO ] Implicit Places using invariants in 904 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 937 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 140/161 places, 345/365 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 140 transition count 320
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 115 transition count 320
Applied a total of 50 rules in 11 ms. Remains 115 /140 variables (removed 25) and now considering 320/345 (removed 25) transitions.
// Phase 1: matrix 320 rows 115 cols
[2025-05-29 17:14:43] [INFO ] Computed 12 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:14:44] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-05-29 17:14:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:14:44] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-05-29 17:14:44] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 115/161 places, 320/365 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2080 ms. Remains : 115/161 places, 320/365 transitions.
Initial state reduction rules removed 5 formulas.
[2025-05-29 17:14:45] [INFO ] Flatten gal took : 124 ms
[2025-05-29 17:14:45] [INFO ] Flatten gal took : 59 ms
[2025-05-29 17:14:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10355792803526792713.gal : 30 ms
[2025-05-29 17:14:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8785929224728506726.prop : 10 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/ReachabilityCardinality10355792803526792713.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8785929224728506726.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
Loading property file /tmp/ReachabilityCardinality8785929224728506726.prop.
Reachability property qltransition_282 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_92 is true.
RANDOM walk for 40000 steps (8 resets) in 3489 ms. (11 steps per ms) remains 20/315 properties
Reachability property qltransition_91 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,303 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_256 is true.
SDD proceeding with computation,302 properties remain. new max is 2
SDD size :5 after 6
Reachability property qltransition_290 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,295 properties remain. new max is 2
SDD size :6 after 13
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 18/20 properties
Reachability property qltransition_260 is true.
SDD proceeding with computation,294 properties remain. new max is 2
SDD size :13 after 18
Reachability property qltransition_298 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,288 properties remain. new max is 2
SDD size :18 after 40
Reachability property qltransition_266 is true.
SDD proceeding with computation,287 properties remain. new max is 2
SDD size :40 after 41
Reachability property qltransition_265 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 18/18 properties
SDD proceeding with computation,286 properties remain. new max is 2
SDD size :41 after 46
SDD proceeding with computation,286 properties remain. new max is 4
SDD size :46 after 62
Reachability property qltransition_306 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,281 properties remain. new max is 4
SDD size :62 after 130
Reachability property qltransition_271 is true.
SDD proceeding with computation,280 properties remain. new max is 4
SDD size :130 after 137
Reachability property qltransition_270 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 117 ms. (33 steps per ms) remains 16/18 properties
SDD proceeding with computation,279 properties remain. new max is 4
SDD size :137 after 156
SDD proceeding with computation,279 properties remain. new max is 8
SDD size :156 after 196
Reachability property qltransition_314 is true.
Reachability property qltransition_312 is true.
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/16 properties
SDD proceeding with computation,277 properties remain. new max is 8
SDD size :196 after 324
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 10/13 properties
SDD proceeding with computation,277 properties remain. new max is 16
SDD size :324 after 368
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 8/9 properties
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 8/8 properties
SDD proceeding with computation,275 properties remain. new max is 16
SDD size :368 after 414
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 4/6 properties
SDD proceeding with computation,275 properties remain. new max is 32
SDD size :414 after 548
[2025-05-29 17:14:46] [INFO ] Invariant cache hit.
Reachability property qltransition_245 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_140 is true.
[2025-05-29 17:14:46] [INFO ] State equation strengthened by 35 read => feed constraints.
Reachability property qltransition_95 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,265 properties remain. new max is 32
SDD size :548 after 1182
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,265 properties remain. new max is 64
SDD size :1182 after 1326
SDD proceeding with computation,265 properties remain. new max is 128
SDD size :1326 after 1494
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 56/61 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_316 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_300 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_292 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_189 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_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_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,230 properties remain. new max is 128
SDD size :1494 after 2342
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,230 properties remain. new max is 256
At refinement iteration 5 (OVERLAPS) 43/104 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :2342 after 2542
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 43/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_246 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_241 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_186 is true.
At refinement iteration 8 (OVERLAPS) 11/115 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_150 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_60 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 11/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_51 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,215 properties remain. new max is 256
SDD size :2542 after 3648
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 320/435 variables, 115/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/435 variables, 35/277 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:14:46] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 14 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/435 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_318 is true.
At refinement iteration 14 (INCLUDED_ONLY) 0/435 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_310 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_202 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.
At refinement iteration 15 (OVERLAPS) 0/435 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
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_153 is true.
After SMT solving in domain Real declared 435/435 variables, and 278 constraints, problems are : Problem set: 0 solved, 4 unsolved in 802 ms.
Refiners :[Domain max(s): 115/115 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_115 is true.
Reachability property qltransition_114 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.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_108 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 56/61 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 56/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 43/104 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 43/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_70 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_67 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/104 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_66 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
At refinement iteration 8 (OVERLAPS) 11/115 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 11/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/115 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,160 properties remain. new max is 256
SDD size :3648 after 7466
At refinement iteration 12 (OVERLAPS) 320/435 variables, 115/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/435 variables, 35/278 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,160 properties remain. new max is 512
SDD size :7466 after 7774
At refinement iteration 14 (INCLUDED_ONLY) 0/435 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,160 properties remain. new max is 1024
SDD size :7774 after 8331
At refinement iteration 15 (INCLUDED_ONLY) 0/435 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Reachability property qltransition_258 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_248 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_228 is true.
At refinement iteration 16 (OVERLAPS) 0/435 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 435/435 variables, and 282 constraints, problems are : Problem set: 0 solved, 4 unsolved in 872 ms.
Refiners :[Domain max(s): 115/115 constraints, Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 115/115 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1717ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 320/320 transitions.
Reachability property qltransition_196 is true.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 79 transition count 156
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 79 transition count 156
Reachability property qltransition_187 is true.
Applied a total of 72 rules in 33 ms. Remains 79 /115 variables (removed 36) and now considering 156/320 (removed 164) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 79/115 places, 156/320 transitions.
Reachability property qltransition_151 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,130 properties remain. new max is 1024
SDD size :8331 after 11916
SDD proceeding with computation,130 properties remain. new max is 2048
SDD size :11916 after 13703
Reachability property qltransition_313 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_188 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_171 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_143 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_116 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,78 properties remain. new max is 2048
SDD size :13703 after 27400
Reachability property qltransition_283 is true.
RANDOM walk for 2599329 steps (5 resets) in 4653 ms. (558 steps per ms) remains 0/4 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 320 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 6910 ms.

BK_STOP 1748538889579

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Anderson-PT-05"
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 Anderson-PT-05, 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 r007-tall-174853736900097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-05.tgz
mv Anderson-PT-05 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 ;