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.r016-oct2-177944372700187.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 gold2025
Input is ASLink-PT-02a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 5 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 5 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 5 14:01 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 279K 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 1779687233154

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 05:33:54] [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]
[2026-05-25 05:33:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:33:54] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2026-05-25 05:33:54] [INFO ] Transformed 626 places.
[2026-05-25 05:33:54] [INFO ] Transformed 1008 transitions.
[2026-05-25 05:33:54] [INFO ] Found NUPN structural information;
[2026-05-25 05:33:54] [INFO ] Parsed PT model containing 626 places and 1008 transitions and 3820 arcs in 251 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 626/626 places, 1008/1008 transitions.
Ensure Unique test removed 8 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 614 transition count 947
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 124 place count 563 transition count 947
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 124 place count 563 transition count 898
Deduced a syphon composed of 49 places in 5 ms
Ensure Unique test removed 19 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 117 rules applied. Total rules applied 241 place count 495 transition count 898
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 2 with 1 rules applied. Total rules applied 242 place count 495 transition count 897
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 243 place count 494 transition count 897
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 271 place count 480 transition count 883
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 479 transition count 886
Applied a total of 273 rules in 122 ms. Remains 479 /626 variables (removed 147) and now considering 886/1008 (removed 122) transitions.
// Phase 1: matrix 886 rows 479 cols
[2026-05-25 05:33:55] [INFO ] Computed 87 invariants in 55 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:56] [INFO ] Implicit Places using invariants in 1559 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 292, 303, 304, 305, 306, 307, 342, 344, 347, 365, 366, 367, 368, 380, 386, 392, 398, 404, 410, 416, 422, 428, 434, 440, 478]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1603 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 439/626 places, 886/1008 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 439 transition count 840
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 1 with 49 rules applied. Total rules applied 95 place count 393 transition count 837
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 97 place count 391 transition count 837
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 97 place count 391 transition count 812
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 51 rules applied. Total rules applied 148 place count 365 transition count 812
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 7 rules applied. Total rules applied 155 place count 362 transition count 808
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 159 place count 358 transition count 808
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 159 place count 358 transition count 807
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 161 place count 357 transition count 807
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 2 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 235 place count 320 transition count 770
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 240 place count 320 transition count 765
Applied a total of 240 rules in 45 ms. Remains 320 /439 variables (removed 119) and now considering 765/886 (removed 121) transitions.
// Phase 1: matrix 765 rows 320 cols
[2026-05-25 05:33:56] [INFO ] Computed 43 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:57] [INFO ] Implicit Places using invariants in 669 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 305, 308, 311, 314, 317]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 671 ms to find 14 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 306/626 places, 765/1008 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 293 transition count 752
Applied a total of 26 rules in 8 ms. Remains 293 /306 variables (removed 13) and now considering 752/765 (removed 13) transitions.
// Phase 1: matrix 752 rows 293 cols
[2026-05-25 05:33:57] [INFO ] Computed 29 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:57] [INFO ] Implicit Places using invariants in 487 ms returned []
[2026-05-25 05:33:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:58] [INFO ] Implicit Places using invariants and state equation in 805 ms returned []
Implicit Place search using SMT with State Equation took 1306 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 293/626 places, 752/1008 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 3773 ms. Remains : 293/626 places, 752/1008 transitions.
Discarding 35 transitions out of 752. Remains 717
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (795 resets) in 3250 ms. (12 steps per ms) remains 505/716 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
[2026-05-25 05:33:59] [INFO ] Flatten gal took : 164 ms
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 505/505 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 505/505 properties
[2026-05-25 05:33:59] [INFO ] Invariant cache hit.
[2026-05-25 05:33:59] [INFO ] Flatten gal took : 81 ms
[2026-05-25 05:33:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10064555562693622658.gal : 83 ms
[2026-05-25 05:34:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7816616815858184593.prop : 8 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/ReachabilityCardinality10064555562693622658.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7816616815858184593.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7816616815858184593.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,505 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,505 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,505 properties remain. new max is 16
SDD size :7 after 21
SDD proceeding with computation,505 properties remain. new max is 32
SDD size :21 after 61
SDD proceeding with computation,505 properties remain. new max is 64
SDD size :61 after 1169
SDD proceeding with computation,505 properties remain. new max is 128
SDD size :1169 after 1349
Reachability property qltransition_666 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_652 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_146 is true.
SDD proceeding with computation,485 properties remain. new max is 128
SDD size :1349 after 1936
Reachability property qltransition_649 is true.
SDD proceeding with computation,484 properties remain. new max is 128
SDD size :1936 after 1975
SDD proceeding with computation,484 properties remain. new max is 256
SDD size :1975 after 2335
SDD proceeding with computation,484 properties remain. new max is 512
SDD size :2335 after 12779
Reachability property qltransition_665 is true.
Reachability property qltransition_654 is true.
Reachability property qltransition_640 is true.
Reachability property qltransition_639 is true.
SDD proceeding with computation,480 properties remain. new max is 512
SDD size :12779 after 14735
Reachability property qltransition_659 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_636 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 164/164 constraints. Problems are: Problem set: 0 solved, 505 unsolved
SDD proceeding with computation,477 properties remain. new max is 512
SDD size :14735 after 45032
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 2/166 constraints. Problems are: Problem set: 28 solved, 477 unsolved
SDD proceeding with computation,477 properties remain. new max is 1024
SDD size :45032 after 66275
Reachability property qltransition_634 is true.
Reachability property qltransition_633 is true.
SDD proceeding with computation,475 properties remain. new max is 1024
SDD size :66275 after 130883
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 164/1045 variables, and 166 constraints, problems are : Problem set: 30 solved, 475 unsolved in 5037 ms.
Refiners :[Domain max(s): 164/293 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 2/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 475 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,475 properties remain. new max is 2048
SDD size :130883 after 138610
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 30 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 2/152 constraints. Problems are: Problem set: 30 solved, 475 unsolved
SDD proceeding with computation,475 properties remain. new max is 4096
SDD size :138610 after 358250
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/152 constraints. Problems are: Problem set: 30 solved, 475 unsolved
At refinement iteration 3 (OVERLAPS) 107/257 variables, 11/163 constraints. Problems are: Problem set: 30 solved, 475 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 107/270 constraints. Problems are: Problem set: 30 solved, 475 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 1/271 constraints. Problems are: Problem set: 30 solved, 475 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:34:09] [INFO ] Deduced a trap composed of 34 places in 150 ms of which 12 ms to minimize.
SDD proceeding with computation,475 properties remain. new max is 8192
SDD size :358250 after 692997
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 257/1045 variables, and 272 constraints, problems are : Problem set: 30 solved, 475 unsolved in 5055 ms.
Refiners :[Domain max(s): 257/293 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 3/18 constraints, State Equation: 0/293 constraints, PredecessorRefiner: 0/505 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10559ms problems are : Problem set: 30 solved, 475 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 150 out of 293 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 293/293 places, 752/752 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 276 transition count 735
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 276 transition count 735
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 276 transition count 733
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 36 place count 276 transition count 732
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 38 place count 275 transition count 732
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 40 place count 273 transition count 730
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 273 transition count 730
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 50 place count 273 transition count 722
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 58 place count 265 transition count 722
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 265 transition count 721
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 264 transition count 721
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 264 transition count 721
Applied a total of 61 rules in 91 ms. Remains 264 /293 variables (removed 29) and now considering 721/752 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 264/293 places, 721/752 transitions.
SDD proceeding with computation,475 properties remain. new max is 16384
SDD size :692997 after 2.4269e+06
Reachability property qltransition_672 is true.
Reachability property qltransition_661 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_304 is true.
SDD proceeding with computation,471 properties remain. new max is 16384
SDD size :2.4269e+06 after 1.12456e+07
RANDOM walk for 3989610 steps (90657 resets) in 114224 ms. (34 steps per ms) remains 471/475 properties
BEST_FIRST walk for 40003 steps (376 resets) in 592 ms. (67 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (387 resets) in 916 ms. (43 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (386 resets) in 612 ms. (65 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (391 resets) in 703 ms. (56 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (352 resets) in 642 ms. (62 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (391 resets) in 486 ms. (82 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (365 resets) in 503 ms. (79 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (384 resets) in 697 ms. (57 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (395 resets) in 554 ms. (72 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (395 resets) in 532 ms. (75 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (383 resets) in 516 ms. (77 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (381 resets) in 551 ms. (72 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (355 resets) in 501 ms. (79 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (381 resets) in 498 ms. (80 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (396 resets) in 559 ms. (71 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (377 resets) in 484 ms. (82 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (404 resets) in 466 ms. (85 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (386 resets) in 515 ms. (77 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (383 resets) in 586 ms. (68 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (371 resets) in 551 ms. (72 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (394 resets) in 579 ms. (68 steps per ms) remains 471/471 properties
SDD proceeding with computation,471 properties remain. new max is 32768
SDD size :1.12456e+07 after 2.12266e+07
BEST_FIRST walk for 40001 steps (371 resets) in 602 ms. (66 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (380 resets) in 537 ms. (74 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (396 resets) in 612 ms. (65 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (379 resets) in 496 ms. (80 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (381 resets) in 598 ms. (66 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (401 resets) in 519 ms. (76 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (392 resets) in 624 ms. (64 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (372 resets) in 513 ms. (77 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (380 resets) in 595 ms. (67 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (392 resets) in 503 ms. (79 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (395 resets) in 513 ms. (77 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (374 resets) in 612 ms. (65 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (381 resets) in 594 ms. (67 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (343 resets) in 585 ms. (68 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (395 resets) in 576 ms. (69 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (379 resets) in 595 ms. (67 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (381 resets) in 519 ms. (76 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40000 steps (393 resets) in 547 ms. (72 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (376 resets) in 485 ms. (82 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40004 steps (374 resets) in 584 ms. (68 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (368 resets) in 598 ms. (66 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40001 steps (391 resets) in 614 ms. (65 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (382 resets) in 566 ms. (70 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (395 resets) in 541 ms. (73 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (388 resets) in 594 ms. (67 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (359 resets) in 614 ms. (65 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40003 steps (365 resets) in 558 ms. (71 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (379 resets) in 598 ms. (66 steps per ms) remains 471/471 properties
BEST_FIRST walk for 40002 steps (401 resets) in 565 ms. (70 steps per ms) remains 471/471 properties
SDD proceeding with computation,471 properties remain. new max is 65536
SDD size :2.12266e+07 after 3.53337e+07
Reachability property qltransition_726 is true.
Reachability property qltransition_644 is true.
SDD proceeding with computation,469 properties remain. new max is 65536
SDD size :3.53337e+07 after 4.90929e+07
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,5.16978e+08,88.8045,1978272,2,19094,62,2.31876e+06,475,0,2534,2.19248e+06,0
Total reachable state count : 516978059

Verifying 505 reachability properties.
Reachability property qltransition_12 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.
Interrupted probabilistic random walk after 7456400 steps, run timeout after 117001 ms. (steps per millisecond=63 ) properties seen :2 out of 471
Probabilistic random walk after 7456400 steps, saw 2260750 distinct states, run finished after 117011 ms. (steps per millisecond=63 ) properties seen :2
Total runtime 172693 ms.

BK_STOP 1779687407343

--------------------
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="ASLink-PT-02a"
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 ASLink-PT-02a, 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 r016-oct2-177944372700187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02a.tgz
mv ASLink-PT-02a 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 ;