Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369700182.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-01b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369700182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.9K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:07 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 293K 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 1779654346305

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-24 20:25:47] [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]
[2026-05-24 20:25:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:25:48] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2026-05-24 20:25:48] [INFO ] Transformed 846 places.
[2026-05-24 20:25:48] [INFO ] Transformed 1148 transitions.
[2026-05-24 20:25:48] [INFO ] Found NUPN structural information;
[2026-05-24 20:25:48] [INFO ] Parsed PT model containing 846 places and 1148 transitions and 3624 arcs in 324 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 846/846 places, 1148/1148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 188 transitions
Trivial Post-agglo rules discarded 188 transitions
Performed 188 trivial Post agglomeration. Transition count delta: 188
Iterating post reduction 0 with 188 rules applied. Total rules applied 188 place count 846 transition count 960
Reduce places removed 188 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 198 rules applied. Total rules applied 386 place count 658 transition count 950
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 389 place count 655 transition count 950
Performed 191 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 191 Pre rules applied. Total rules applied 389 place count 655 transition count 759
Deduced a syphon composed of 191 places in 5 ms
Ensure Unique test removed 13 places
Reduce places removed 204 places and 0 transitions.
Iterating global reduction 3 with 395 rules applied. Total rules applied 784 place count 451 transition count 759
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 11 rules applied. Total rules applied 795 place count 450 transition count 749
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 805 place count 440 transition count 749
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 805 place count 440 transition count 745
Deduced a syphon composed of 4 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 817 place count 432 transition count 745
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 817 place count 432 transition count 741
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 825 place count 428 transition count 741
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 5 with 153 rules applied. Total rules applied 978 place count 351 transition count 665
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 982 place count 349 transition count 677
Applied a total of 982 rules in 168 ms. Remains 349 /846 variables (removed 497) and now considering 677/1148 (removed 471) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2405084407327747311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3345965141285543761.kers'
[2026-05-24 20:25:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2405084407327747311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3345965141285543761.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 677 rows 347 cols 2679 entries
Finished phase 1 with 68 SingleSign rule and 218 generalized
[2026-05-24 20:25:48] [INFO ] Computed 63 invariants in 3 ms
Computed 63 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3345965141285543761.kers
Total runtime 4 ms.
[2026-05-24 20:25:49] [INFO ] Implicit Places using invariants in 1305 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 160, 171, 172, 173, 174, 175, 210, 212, 216, 234, 235, 236, 237, 250, 256, 262, 268, 274, 280, 286, 292, 298, 304, 310, 348]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 1352 ms to find 33 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 316/846 places, 677/1148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 316 transition count 635
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 44 rules applied. Total rules applied 86 place count 274 transition count 633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 87 place count 273 transition count 633
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 87 place count 273 transition count 619
Deduced a syphon composed of 14 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 29 rules applied. Total rules applied 116 place count 258 transition count 619
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 119 place count 257 transition count 617
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 121 place count 255 transition count 617
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 183 place count 224 transition count 586
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 188 place count 224 transition count 581
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 6 with 2 rules applied. Total rules applied 190 place count 223 transition count 581
Applied a total of 190 rules in 22 ms. Remains 223 /316 variables (removed 93) and now considering 581/677 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1765939175673259751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13748285427783982467.kers'
[2026-05-24 20:25:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1765939175673259751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13748285427783982467.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 581 rows 223 cols 2316 entries
Finished phase 1 with 82 SingleSign rule and 113 generalized
[2026-05-24 20:25:49] [INFO ] Computed 28 invariants in 2 ms
Computed 28 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13748285427783982467.kers
Total runtime 5 ms.
[2026-05-24 20:25:50] [INFO ] Implicit Places using invariants in 441 ms returned [97, 103, 108, 109, 114, 208, 211, 214, 217, 220]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 443 ms to find 10 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 213/846 places, 581/1148 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 203 transition count 571
Applied a total of 20 rules in 32 ms. Remains 203 /213 variables (removed 10) and now considering 571/581 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4092930116293031130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2642530872945723113.kers'
[2026-05-24 20:25:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4092930116293031130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2642530872945723113.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 571 rows 203 cols 2275 entries
Finished phase 1 with 82 SingleSign rule and 103 generalized
[2026-05-24 20:25:50] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2642530872945723113.kers
Total runtime 2 ms.
[2026-05-24 20:25:50] [INFO ] Implicit Places using invariants in 399 ms returned []
[2026-05-24 20:25:50] [INFO ] Invariant cache hit.
[2026-05-24 20:25:51] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1177 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 203/846 places, 571/1148 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3225 ms. Remains : 203/846 places, 571/1148 transitions.
Discarding 34 transitions out of 571. Remains 537
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1039 resets) in 2426 ms. (16 steps per ms) remains 365/536 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (9 resets) in 10 ms. (36 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 12 ms. (30 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (9 resets) in 16 ms. (23 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 13 ms. (28 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (9 resets) in 9 ms. (40 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (9 resets) in 10 ms. (36 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (10 resets) in 11 ms. (33 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (9 resets) in 9 ms. (40 steps per ms) remains 365/365 properties
BEST_FIRST walk for 404 steps (9 resets) in 9 ms. (40 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (9 resets) in 23 ms. (16 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (9 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 404 steps (10 resets) in 13 ms. (28 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (10 resets) in 10 ms. (36 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (9 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 5 ms. (66 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (11 resets) in 5 ms. (67 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (9 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (9 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (10 resets) in 5 ms. (67 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
[2026-05-24 20:25:52] [INFO ] Flatten gal took : 151 ms
BEST_FIRST walk for 404 steps (10 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 402 steps (10 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (9 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (9 resets) in 6 ms. (57 steps per ms) remains 365/365 properties
BEST_FIRST walk for 401 steps (8 resets) in 7 ms. (50 steps per ms) remains 365/365 properties
BEST_FIRST walk for 403 steps (10 resets) in 8 ms. (44 steps per ms) remains 365/365 properties
[2026-05-24 20:25:52] [INFO ] Invariant cache hit.
[2026-05-24 20:25:52] [INFO ] Flatten gal took : 70 ms
[2026-05-24 20:25:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5307011330523960222.gal : 42 ms
[2026-05-24 20:25:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3843477580240844032.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5307011330523960222.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3843477580240844032.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3843477580240844032.prop.
SDD proceeding with computation,365 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,365 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,365 properties remain. new max is 16
SDD size :8 after 12
SDD proceeding with computation,365 properties remain. new max is 32
SDD size :12 after 121
SDD proceeding with computation,365 properties remain. new max is 64
SDD size :121 after 134
SDD proceeding with computation,365 properties remain. new max is 128
SDD size :134 after 154
SDD proceeding with computation,365 properties remain. new max is 256
SDD size :154 after 235
SDD proceeding with computation,365 properties remain. new max is 512
SDD size :235 after 908
SDD proceeding with computation,365 properties remain. new max is 1024
SDD size :908 after 2015
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 365 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 365 unsolved
SDD proceeding with computation,365 properties remain. new max is 2048
SDD size :2015 after 3654
SDD proceeding with computation,365 properties remain. new max is 4096
SDD size :3654 after 14569
Reachability property qltransition_557 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_554 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_552 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/116 constraints. Problems are: Problem set: 5 solved, 360 unsolved
Reachability property qltransition_92 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,354 properties remain. new max is 4096
SDD size :14569 after 42032
Reachability property qltransition_451 is true.
Reachability property qltransition_450 is true.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 79/192 variables, 8/124 constraints. Problems are: Problem set: 5 solved, 360 unsolved
SMT process timed out in 5289ms, After SMT, problems are : Problem set: 13 solved, 352 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 101 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 571/571 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 188 transition count 556
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 188 transition count 556
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 188 transition count 555
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 188 transition count 554
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 187 transition count 554
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 185 transition count 551
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 185 transition count 551
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 42 place count 185 transition count 546
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 47 place count 180 transition count 546
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 180 transition count 545
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 179 transition count 545
Applied a total of 49 rules in 63 ms. Remains 179 /203 variables (removed 24) and now considering 545/571 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 179/203 places, 545/571 transitions.
Reachability property qltransition_91 is true.
SDD proceeding with computation,351 properties remain. new max is 4096
SDD size :42032 after 172841
SDD proceeding with computation,351 properties remain. new max is 8192
SDD size :172841 after 258073
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,765343,10.7514,306532,2,13117,33,245084,357,0,1836,224796,0
Total reachable state count : 765343

Verifying 365 reachability properties.
Reachability property qltransition_7 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 4000000 steps (118732 resets) in 77442 ms. (51 steps per ms) remains 351/352 properties
BEST_FIRST walk for 40001 steps (546 resets) in 456 ms. (87 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (531 resets) in 435 ms. (91 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (553 resets) in 411 ms. (97 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (586 resets) in 492 ms. (81 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (582 resets) in 492 ms. (81 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (573 resets) in 477 ms. (83 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (525 resets) in 401 ms. (99 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (559 resets) in 358 ms. (111 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (564 resets) in 341 ms. (116 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (519 resets) in 343 ms. (116 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (573 resets) in 351 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (559 resets) in 344 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (556 resets) in 345 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (562 resets) in 373 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (578 resets) in 341 ms. (116 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (557 resets) in 344 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (588 resets) in 356 ms. (112 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (573 resets) in 335 ms. (119 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (580 resets) in 413 ms. (96 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (557 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (554 resets) in 347 ms. (114 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (552 resets) in 333 ms. (119 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (566 resets) in 339 ms. (117 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (580 resets) in 335 ms. (119 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (554 resets) in 418 ms. (95 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (576 resets) in 379 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (584 resets) in 342 ms. (116 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (548 resets) in 337 ms. (118 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (561 resets) in 344 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (570 resets) in 345 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (544 resets) in 352 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (563 resets) in 351 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (557 resets) in 353 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (536 resets) in 341 ms. (116 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (553 resets) in 331 ms. (120 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (581 resets) in 338 ms. (118 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (578 resets) in 337 ms. (118 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (572 resets) in 339 ms. (117 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (527 resets) in 350 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (565 resets) in 338 ms. (118 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (526 resets) in 345 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (561 resets) in 354 ms. (112 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (524 resets) in 400 ms. (99 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (549 resets) in 340 ms. (117 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (561 resets) in 347 ms. (114 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (571 resets) in 339 ms. (117 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (544 resets) in 335 ms. (119 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (575 resets) in 340 ms. (117 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (539 resets) in 345 ms. (115 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (591 resets) in 338 ms. (118 steps per ms) remains 351/351 properties
Probably explored full state space saw : 342550 states, properties seen :0
Probabilistic random walk after 1018030 steps, saw 342550 distinct states, run finished after 16369 ms. (steps per millisecond=62 ) properties seen :0
Explored full state space saw : 342595 states, properties seen :0
Exhaustive walk after 1018206 steps, saw 342595 distinct states, run finished after 16220 ms. (steps per millisecond=62 ) properties seen :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK EXHAUSTIVE_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 69102 ms.

BK_STOP 1779654416937

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="ASLink-PT-01b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ASLink-PT-01b, 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 r008-oct2-177944369700182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01b.tgz
mv ASLink-PT-01b 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 ;