Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r096-smll-177946996500252.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is DES-PT-30b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996500252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 5.7K Mar 6 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 6 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 6 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 103K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779535904038

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 11:31:46] [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]
[2026-05-23 11:31:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:31:47] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2026-05-23 11:31:47] [INFO ] Transformed 399 places.
[2026-05-23 11:31:47] [INFO ] Transformed 350 transitions.
[2026-05-23 11:31:47] [INFO ] Found NUPN structural information;
[2026-05-23 11:31:47] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 481 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 399/399 places, 350/350 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 396 transition count 327
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 373 transition count 327
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 373 transition count 318
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 364 transition count 318
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 3 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 273 transition count 227
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 269 transition count 243
Applied a total of 257 rules in 191 ms. Remains 269 /399 variables (removed 130) and now considering 243/350 (removed 107) transitions.
// Phase 1: matrix 243 rows 269 cols
[2026-05-23 11:31:47] [INFO ] Computed 62 invariants in 49 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 11:31:49] [INFO ] Implicit Places using invariants in 2375 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2447 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 268/399 places, 243/350 transitions.
Applied a total of 0 rules in 11 ms. Remains 268 /268 variables (removed 0) and now considering 243/243 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2683 ms. Remains : 268/399 places, 243/350 transitions.
Discarding 45 transitions out of 243. Remains 198
Initial state reduction rules removed 1 formulas.
[2026-05-23 11:31:50] [INFO ] Flatten gal took : 330 ms
[2026-05-23 11:31:51] [INFO ] Flatten gal took : 175 ms
[2026-05-23 11:31:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16878276471009569223.gal : 64 ms
[2026-05-23 11:31:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18385719103422994875.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16878276471009569223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18385719103422994875.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 ...330
RANDOM walk for 40000 steps (1367 resets) in 4008 ms. (9 steps per ms) remains 108/197 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 108/108 properties
Loading property file /tmp/ReachabilityCardinality18385719103422994875.prop.
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 108/108 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
Reachability property qltransition_210 is true.
Reachability property qltransition_200 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 108/108 properties
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
SDD proceeding with computation,193 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_222 is true.
Reachability property qltransition_219 is true.
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 108/108 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
Reachability property qltransition_4 is true.
SDD proceeding with computation,187 properties remain. new max is 2
SDD size :3 after 11
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 108/108 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 108/108 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 108/108 properties
Reachability property qltransition_74 is true.
Reachability property qltransition_42 is true.
SDD proceeding with computation,185 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
// Phase 1: matrix 243 rows 268 cols
SDD proceeding with computation,182 properties remain. new max is 2
SDD size :14 after 17
[2026-05-23 11:31:51] [INFO ] Computed 61 invariants in 14 ms
Reachability property qltransition_78 is true.
SDD proceeding with computation,181 properties remain. new max is 2
SDD size :17 after 21
[2026-05-23 11:31:51] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,181 properties remain. new max is 4
SDD size :21 after 27
SDD proceeding with computation,181 properties remain. new max is 8
SDD size :27 after 28
Reachability property qltransition_121 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_45 is true.
SDD proceeding with computation,178 properties remain. new max is 8
SDD size :28 after 108
SDD proceeding with computation,178 properties remain. new max is 16
SDD size :108 after 132
Reachability property qltransition_102 is true.
SDD proceeding with computation,177 properties remain. new max is 16
SDD size :132 after 203
SDD proceeding with computation,177 properties remain. new max is 32
SDD size :203 after 210
Reachability property qltransition_225 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_97 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,169 properties remain. new max is 32
SDD size :210 after 2069
Reachability property qltransition_240 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,162 properties remain. new max is 32
SDD size :2069 after 21725
Reachability property qltransition_216 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,155 properties remain. new max is 32
SDD size :21725 after 41301
SDD proceeding with computation,155 properties remain. new max is 64
SDD size :41301 after 41329
Reachability property qltransition_95 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,153 properties remain. new max is 64
SDD size :41329 after 59117
SDD proceeding with computation,153 properties remain. new max is 128
SDD size :59117 after 60953
SDD proceeding with computation,153 properties remain. new max is 256
SDD size :60953 after 90681
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Reachability property qltransition_111 is true.
SDD proceeding with computation,152 properties remain. new max is 256
SDD size :90681 after 2.16186e+06
Reachability property qltransition_170 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_79 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 20/136 variables, 6/122 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Reachability property qltransition_3 is true.
SDD proceeding with computation,142 properties remain. new max is 256
SDD size :2.16186e+06 after 1.47493e+07
Reachability property qltransition_199 is true.
Reachability property qltransition_169 is true.
SDD proceeding with computation,140 properties remain. new max is 256
SDD size :1.47493e+07 after 2.31592e+07
Reachability property qltransition_164 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Reachability property qltransition_47 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,137 properties remain. new max is 256
SDD size :2.31592e+07 after 3.72496e+07
SDD proceeding with computation,137 properties remain. new max is 512
SDD size :3.72496e+07 after 3.78626e+07
Reachability property qltransition_40 is true.
SDD proceeding with computation,136 properties remain. new max is 512
SDD size :3.78626e+07 after 4.01132e+07
SDD proceeding with computation,136 properties remain. new max is 1024
SDD size :4.01132e+07 after 7.91162e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 74/210 variables, 26/168 constraints. Problems are: Problem set: 0 solved, 108 unsolved
SDD proceeding with computation,136 properties remain. new max is 2048
SDD size :7.91162e+07 after 1.32403e+08
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 74/242 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Reachability property qltransition_198 is true.
Reachability property qltransition_163 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 210/511 variables, and 242 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5027 ms.
Refiners :[Domain max(s): 210/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 0/29 constraints, State Equation: 0/268 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 116/116 constraints. Problems are: Problem set: 0 solved, 108 unsolved
Reachability property qltransition_48 is true.
Reachability property qltransition_39 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/116 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 20/136 variables, 6/122 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 20/142 constraints. Problems are: Problem set: 2 solved, 106 unsolved
SDD proceeding with computation,132 properties remain. new max is 2048
SDD size :1.32403e+08 after 5.8697e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 74/210 variables, 26/168 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 74/242 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/242 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 48/258 variables, 27/269 constraints. Problems are: Problem set: 2 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 48/317 constraints. Problems are: Problem set: 2 solved, 106 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/511 variables, and 317 constraints, problems are : Problem set: 2 solved, 106 unsolved in 5017 ms.
Refiners :[Domain max(s): 258/268 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/268 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10341ms problems are : Problem set: 2 solved, 106 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 114 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 243/243 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 268 transition count 242
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 251 transition count 205
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 251 transition count 205
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 251 transition count 195
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 251 transition count 192
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 248 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 244 transition count 188
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 244 transition count 188
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 244 transition count 184
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 243 transition count 184
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 243 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 242 transition count 183
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 242 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 241 transition count 182
Applied a total of 69 rules in 156 ms. Remains 241 /268 variables (removed 27) and now considering 182/243 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 241/268 places, 182/243 transitions.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
RANDOM walk for 4000000 steps (183926 resets) in 56312 ms. (71 steps per ms) remains 103/106 properties
BEST_FIRST walk for 40004 steps (392 resets) in 293 ms. (136 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (440 resets) in 224 ms. (177 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (428 resets) in 324 ms. (123 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (446 resets) in 239 ms. (166 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (457 resets) in 217 ms. (183 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (439 resets) in 235 ms. (169 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (437 resets) in 239 ms. (166 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (448 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (463 resets) in 231 ms. (172 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (447 resets) in 327 ms. (121 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (428 resets) in 260 ms. (153 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (437 resets) in 229 ms. (173 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (441 resets) in 208 ms. (191 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (438 resets) in 260 ms. (153 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (445 resets) in 219 ms. (181 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (439 resets) in 198 ms. (201 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (454 resets) in 198 ms. (201 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (446 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (441 resets) in 194 ms. (205 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (444 resets) in 167 ms. (238 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (429 resets) in 204 ms. (195 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (455 resets) in 208 ms. (191 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (453 resets) in 185 ms. (215 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (454 resets) in 231 ms. (172 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (455 resets) in 161 ms. (246 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (352 resets) in 182 ms. (218 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (365 resets) in 143 ms. (277 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (357 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (320 resets) in 183 ms. (217 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (355 resets) in 177 ms. (224 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (362 resets) in 233 ms. (170 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (368 resets) in 208 ms. (191 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (348 resets) in 208 ms. (191 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (364 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (353 resets) in 209 ms. (190 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (343 resets) in 266 ms. (149 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (382 resets) in 164 ms. (242 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (338 resets) in 177 ms. (224 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (346 resets) in 173 ms. (229 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (352 resets) in 156 ms. (254 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (333 resets) in 190 ms. (209 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (341 resets) in 140 ms. (283 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (364 resets) in 153 ms. (259 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (333 resets) in 179 ms. (222 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (361 resets) in 240 ms. (165 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (357 resets) in 190 ms. (209 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (353 resets) in 211 ms. (188 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (359 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (352 resets) in 221 ms. (180 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (339 resets) in 227 ms. (175 steps per ms) remains 103/103 properties
Finished probabilistic random walk after 634717 steps, run visited all 103 properties in 5376 ms. (steps per millisecond=118 )
Probabilistic random walk after 634717 steps, saw 148716 distinct states, run finished after 5382 ms. (steps per millisecond=117 ) properties seen :103
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 198 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 39267 ms.

BK_STOP 1779535945984

--------------------
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-30b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DES-PT-30b, 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 r096-smll-177946996500252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 ;