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.r255-tall-171654365300422.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is NoC3x3-PT-8B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r255-tall-171654365300422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 07:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 12 07:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 07:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 12 07:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 3.0M May 18 16:43 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 1716636221111

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-8B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-25 11:23:42] [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]
[2024-05-25 11:23:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:23:42] [INFO ] Load time of PNML (sax parser for PT used): 366 ms
[2024-05-25 11:23:42] [INFO ] Transformed 9140 places.
[2024-05-25 11:23:42] [INFO ] Transformed 14577 transitions.
[2024-05-25 11:23:42] [INFO ] Found NUPN structural information;
[2024-05-25 11:23:42] [INFO ] Parsed PT model containing 9140 places and 14577 transitions and 30726 arcs in 573 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 9140/9140 places, 14577/14577 transitions.
Graph (trivial) has 13742 edges and 9140 vertex of which 2397 / 9140 are part of one of the 33 SCC in 46 ms
Free SCC test removed 2364 places
Ensure Unique test removed 3723 transitions
Reduce isomorphic transitions removed 3723 transitions.
Reduce places removed 33 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4098 transitions
Trivial Post-agglo rules discarded 4098 transitions
Performed 4098 trivial Post agglomeration. Transition count delta: 4098
Iterating post reduction 0 with 4131 rules applied. Total rules applied 4132 place count 6743 transition count 6756
Reduce places removed 4098 places and 0 transitions.
Ensure Unique test removed 2376 transitions
Reduce isomorphic transitions removed 2376 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1200 transitions
Trivial Post-agglo rules discarded 1200 transitions
Performed 1200 trivial Post agglomeration. Transition count delta: 1200
Iterating post reduction 1 with 7674 rules applied. Total rules applied 11806 place count 2645 transition count 3180
Reduce places removed 1200 places and 0 transitions.
Ensure Unique test removed 1200 transitions
Reduce isomorphic transitions removed 1200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 2 with 2448 rules applied. Total rules applied 14254 place count 1445 transition count 1932
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 14302 place count 1397 transition count 1932
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 14302 place count 1397 transition count 1899
Deduced a syphon composed of 33 places in 22 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 14368 place count 1364 transition count 1899
Performed 783 Post agglomeration using F-continuation condition with reduction of 104 identical transitions.
Deduced a syphon composed of 783 places in 1 ms
Reduce places removed 783 places and 0 transitions.
Iterating global reduction 4 with 1566 rules applied. Total rules applied 15934 place count 581 transition count 1012
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 15958 place count 581 transition count 988
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 15958 rules in 532 ms. Remains 581 /9140 variables (removed 8559) and now considering 988/14577 (removed 13589) transitions.
[2024-05-25 11:23:43] [INFO ] Flow matrix only has 888 transitions (discarded 100 similar events)
// Phase 1: matrix 888 rows 581 cols
[2024-05-25 11:23:43] [INFO ] Computed 66 invariants in 29 ms
[2024-05-25 11:23:44] [INFO ] Implicit Places using invariants in 575 ms returned [13, 72, 134, 193, 277, 360, 422, 483, 545]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 604 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 572/9140 places, 988/14577 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 572 transition count 964
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 72 place count 548 transition count 940
Applied a total of 72 rules in 11 ms. Remains 548 /572 variables (removed 24) and now considering 940/988 (removed 48) transitions.
[2024-05-25 11:23:44] [INFO ] Flow matrix only has 840 transitions (discarded 100 similar events)
// Phase 1: matrix 840 rows 548 cols
[2024-05-25 11:23:44] [INFO ] Computed 57 invariants in 4 ms
[2024-05-25 11:23:44] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-05-25 11:23:44] [INFO ] Flow matrix only has 840 transitions (discarded 100 similar events)
[2024-05-25 11:23:44] [INFO ] Invariant cache hit.
[2024-05-25 11:23:44] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-25 11:23:45] [INFO ] Implicit Places using invariants and state equation in 979 ms returned []
Implicit Place search using SMT with State Equation took 1293 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 548/9140 places, 940/14577 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2459 ms. Remains : 548/9140 places, 940/14577 transitions.
Discarding 297 transitions out of 940. Remains 643
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (335 resets) in 4457 ms. (8 steps per ms) remains 84/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
[2024-05-25 11:23:46] [INFO ] Flatten gal took : 286 ms
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 84/84 properties
[2024-05-25 11:23:46] [INFO ] Flatten gal took : 86 ms
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 84/84 properties
[2024-05-25 11:23:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11342390084500670155.gal : 35 ms
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 84/84 properties
[2024-05-25 11:23:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6102648227051747822.prop : 6 ms
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
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/ReachabilityCardinality11342390084500670155.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6102648227051747822.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 84/84 properties

BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 84/84 properties
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
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 84/84 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 84/84 properties
Loading property file /tmp/ReachabilityCardinality6102648227051747822.prop.
[2024-05-25 11:23:47] [INFO ] Flow matrix only has 840 transitions (discarded 100 similar events)
[2024-05-25 11:23:47] [INFO ] Invariant cache hit.
[2024-05-25 11:23:47] [INFO ] State equation strengthened by 29 read => feed constraints.
SDD proceeding with computation,84 properties remain. new max is 4
SDD size :2 after 41
SDD proceeding with computation,84 properties remain. new max is 8
SDD size :41 after 144
SDD proceeding with computation,84 properties remain. new max is 16
SDD size :144 after 181
Reachability property qltransition_343 is true.
Reachability property qltransition_341 is true.
SDD proceeding with computation,82 properties remain. new max is 16
SDD size :181 after 14761
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_241 is true.
SDD proceeding with computation,77 properties remain. new max is 16
SDD size :14761 after 1.32314e+06
SDD proceeding with computation,77 properties remain. new max is 32
SDD size :1.32314e+06 after 1.32374e+06
SDD proceeding with computation,77 properties remain. new max is 64
SDD size :1.32374e+06 after 3.0888e+06
Reachability property qltransition_631 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_317 is true.
SDD proceeding with computation,68 properties remain. new max is 64
SDD size :3.0888e+06 after 5.313e+11
SDD proceeding with computation,68 properties remain. new max is 128
SDD size :5.313e+11 after 2.8e+14
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 225/314 variables, 35/124 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 225/349 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/349 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 201/515 variables, 22/371 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 201/572 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 0/572 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 839/1354 variables, 515/1087 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1354 variables, 28/1115 constraints. Problems are: Problem set: 16 solved, 68 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1354/1388 variables, and 1115 constraints, problems are : Problem set: 16 solved, 68 unsolved in 5040 ms.
Refiners :[Domain max(s): 515/548 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 515/548 constraints, ReadFeed: 28/29 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 68 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 2 (OVERLAPS) 217/292 variables, 32/107 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/292 variables, 217/324 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 0/324 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 5 (OVERLAPS) 223/515 variables, 25/349 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 223/572 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 0/572 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 8 (OVERLAPS) 839/1354 variables, 515/1087 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1354 variables, 28/1115 constraints. Problems are: Problem set: 16 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1354 variables, 66/1181 constraints. Problems are: Problem set: 16 solved, 68 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1354/1388 variables, and 1181 constraints, problems are : Problem set: 16 solved, 68 unsolved in 5019 ms.
Refiners :[Domain max(s): 515/548 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 515/548 constraints, ReadFeed: 28/29 constraints, PredecessorRefiner: 66/84 constraints, Known Traps: 0/0 constraints]
After SMT, in 10160ms problems are : Problem set: 16 solved, 68 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 548 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 548/548 places, 940/940 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 548 transition count 907
Discarding 111 places :
Symmetric choice reduction at 1 with 111 rule applications. Total rules 144 place count 437 transition count 770
Iterating global reduction 1 with 111 rules applied. Total rules applied 255 place count 437 transition count 770
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 335 place count 437 transition count 690
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 339 place count 435 transition count 712
Free-agglomeration rule applied 152 times.
Iterating global reduction 2 with 152 rules applied. Total rules applied 491 place count 435 transition count 560
Reduce places removed 152 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 993 edges and 283 vertex of which 276 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 154 rules applied. Total rules applied 645 place count 276 transition count 559
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 652 place count 276 transition count 552
Drop transitions (Redundant composition of simpler transitions.) removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 4 with 95 rules applied. Total rules applied 747 place count 276 transition count 457
Graph (complete) has 891 edges and 276 vertex of which 252 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.33 ms
Discarding 24 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 1 rules applied. Total rules applied 748 place count 252 transition count 457
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 772 place count 252 transition count 433
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 786 place count 252 transition count 433
Applied a total of 786 rules in 419 ms. Remains 252 /548 variables (removed 296) and now considering 433/940 (removed 507) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 252/548 places, 433/940 transitions.
RANDOM walk for 4000000 steps (8 resets) in 51975 ms. (76 steps per ms) remains 3/68 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 11457 ms. (349 steps per ms) remains 1/3 properties
BEST_FIRST walk for 1344919 steps (4 resets) in 2604 ms. (516 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 643 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 34832 ms.

BK_STOP 1716636257152

--------------------
content from stderr:

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-8B"
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 NoC3x3-PT-8B, 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 r255-tall-171654365300422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8B.tgz
mv NoC3x3-PT-8B 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 ;