Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r112-tall-177955701200542.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is DoubleExponent-PT-003, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-tall-177955701200542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.8K Mar 6 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 16:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 6 16:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:36 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 50K 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 1779631322098

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-24 14:02:03] [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 14:02:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:02:03] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2026-05-24 14:02:03] [INFO ] Transformed 163 places.
[2026-05-24 14:02:03] [INFO ] Transformed 148 transitions.
[2026-05-24 14:02:03] [INFO ] Parsed PT model containing 163 places and 148 transitions and 417 arcs in 146 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 163/163 places, 148/148 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 159 transition count 112
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 76 place count 123 transition count 112
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 76 place count 123 transition count 106
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 117 transition count 106
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 150 place count 86 transition count 75
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 158 place count 82 transition count 75
Applied a total of 158 rules in 46 ms. Remains 82 /163 variables (removed 81) and now considering 75/148 (removed 73) transitions.
// Phase 1: matrix 75 rows 82 cols
[2026-05-24 14:02:03] [INFO ] Computed 16 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:03] [INFO ] Implicit Places using invariants in 275 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 310 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 80/163 places, 75/148 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 0 with 1 rules applied. Total rules applied 1 place count 80 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 79 transition count 74
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 76 transition count 71
Applied a total of 8 rules in 5 ms. Remains 76 /80 variables (removed 4) and now considering 71/75 (removed 4) transitions.
// Phase 1: matrix 71 rows 76 cols
[2026-05-24 14:02:04] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:04] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-24 14:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:02:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-24 14:02:04] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 76/163 places, 71/148 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 601 ms. Remains : 76/163 places, 71/148 transitions.
Discarding 16 transitions out of 71. Remains 55
Initial state reduction rules removed 1 formulas.
[2026-05-24 14:02:04] [INFO ] Flatten gal took : 66 ms
RANDOM walk for 40000 steps (4876 resets) in 1701 ms. (23 steps per ms) remains 28/54 properties
[2026-05-24 14:02:04] [INFO ] Flatten gal took : 30 ms
BEST_FIRST walk for 4002 steps (297 resets) in 49 ms. (80 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (312 resets) in 69 ms. (57 steps per ms) remains 28/28 properties
[2026-05-24 14:02:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15971329136666804419.gal : 17 ms
BEST_FIRST walk for 4001 steps (300 resets) in 77 ms. (51 steps per ms) remains 28/28 properties
[2026-05-24 14:02:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1313110941082491291.prop : 1 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/ReachabilityCardinality15971329136666804419.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1313110941082491291.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4000 steps (300 resets) in 60 ms. (65 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (303 resets) in 58 ms. (67 steps per ms) remains 28/28 properties

BEST_FIRST walk for 4003 steps (310 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (298 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
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
BEST_FIRST walk for 4002 steps (294 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (297 resets) in 21 ms. (181 steps per ms) remains 28/28 properties
Loading property file /tmp/ReachabilityCardinality1313110941082491291.prop.
BEST_FIRST walk for 4002 steps (283 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4001 steps (297 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :9 after 15
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :15 after 30
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :30 after 61
Reachability property qltransition_57 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,26 properties remain. new max is 128
SDD size :61 after 135
Reachability property qltransition_29 is true.
BEST_FIRST walk for 4002 steps (289 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
Reachability property qltransition_21 is true.
SDD proceeding with computation,24 properties remain. new max is 128
SDD size :135 after 403
Reachability property qltransition_65 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,19 properties remain. new max is 128
SDD size :403 after 647
BEST_FIRST walk for 4003 steps (284 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
SDD proceeding with computation,19 properties remain. new max is 256
SDD size :647 after 987
Reachability property qltransition_67 is true.
BEST_FIRST walk for 4004 steps (297 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
Reachability property qltransition_30 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :987 after 1778
BEST_FIRST walk for 4002 steps (287 resets) in 21 ms. (181 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (299 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
Reachability property qltransition_59 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_4 is true.
BEST_FIRST walk for 4000 steps (290 resets) in 30 ms. (129 steps per ms) remains 28/28 properties
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :2221 after 3745
Reachability property qltransition_63 is true.
BEST_FIRST walk for 4001 steps (309 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
Reachability property qltransition_5 is true.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :3745 after 8334
BEST_FIRST walk for 4001 steps (298 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :8334 after 12442
BEST_FIRST walk for 4003 steps (304 resets) in 27 ms. (142 steps per ms) remains 28/28 properties
Reachability property qltransition_6 is true.
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :12442 after 29191
BEST_FIRST walk for 4003 steps (308 resets) in 66 ms. (59 steps per ms) remains 28/28 properties
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :29191 after 63626
BEST_FIRST walk for 4003 steps (299 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (319 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4001 steps (309 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (299 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
Reachability property qltransition_70 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :69976 after 121373
BEST_FIRST walk for 4002 steps (301 resets) in 42 ms. (93 steps per ms) remains 28/28 properties
SDD proceeding with computation,1 properties remain. new max is 2048
BEST_FIRST walk for 4003 steps (297 resets) in 39 ms. (100 steps per ms) remains 28/28 properties
SDD size :137810 after 179069
BEST_FIRST walk for 4001 steps (295 resets) in 50 ms. (78 steps per ms) remains 28/28 properties
[2026-05-24 14:02:05] [INFO ] Invariant cache hit.
[2026-05-24 14:02:05] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/54 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :274203 after 288911
[2026-05-24 14:02:05] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/58 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/120 variables, 58/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/120 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 21/141 variables, 13/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/141 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/143 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/143 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/143 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/147 variables, 3/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/147 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/147 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :481924 after 521331
At refinement iteration 20 (OVERLAPS) 0/147 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 76/76 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 40/42 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/54 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/58 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/120 variables, 58/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:05] [INFO ] Deduced a trap along path composed of 2 places in 75 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/120 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/120 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 21/141 variables, 13/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/141 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:05] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 2 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/141 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :918738 after 964656
At refinement iteration 16 (INCLUDED_ONLY) 0/141 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/143 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/143 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/143 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 4/147 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/147 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/147 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/147 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 76/76 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 809ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 46 ms.
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 71/71 transitions.
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 76 transition count 65
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 65
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 70 transition count 65
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 69 transition count 64
Applied a total of 25 rules in 19 ms. Remains 69 /76 variables (removed 7) and now considering 64/71 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 69/76 places, 64/71 transitions.
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,1.15314e+06,1.33562,43468,2,17368,59,205720,7,0,381,184723,0
Total reachable state count : 1153141

Verifying 28 reachability properties.
Reachability property qltransition_0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_0,1,1.33683,43468,2,77,59,205720,8,0,400,184723,0
Reachability property qltransition_1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_1,1,1.3378,43468,2,77,59,205720,8,0,402,184723,0
Reachability property qltransition_2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_2,1,1.33957,43468,2,77,59,205720,9,0,405,184723,0
Reachability property qltransition_3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_3,3,1.34193,43468,2,85,59,205720,10,0,408,184723,0
Reachability property qltransition_4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_4,12,1.34456,43468,2,97,59,205720,11,0,411,184723,0
Reachability property qltransition_5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_5,3,1.34966,43468,2,85,59,205720,12,0,414,184723,0
Reachability property qltransition_6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_6,1,1.352,43468,2,77,59,205720,13,0,416,184723,0
Reachability property qltransition_18 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_18,1,1.35227,43468,2,77,59,205720,14,0,418,184723,0
Reachability property qltransition_19 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_19,1,1.35255,43468,2,77,59,205720,15,0,419,184723,0
Reachability property qltransition_21 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_21,1,1.35287,43468,2,77,59,205720,16,0,422,184723,0
Reachability property qltransition_22 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_22,1,1.35311,43468,2,77,59,205720,17,0,424,184723,0
Reachability property qltransition_24 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_24,1,1.35366,43468,2,77,59,205720,18,0,426,184723,0
Reachability property qltransition_28 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_28,1,1.35403,43468,2,77,59,205720,19,0,429,184723,0
Reachability property qltransition_29 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_29,1,1.3544,43468,2,77,59,205720,20,0,431,184723,0
Reachability property qltransition_30 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_30,1,1.3546,43468,2,77,59,205720,21,0,434,184723,0
Reachability property qltransition_32 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_32,2176,1.35637,43468,2,3557,59,205720,22,0,452,184723,0
Reachability property qltransition_33 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_33,1,1.35673,43468,2,77,59,205720,23,0,455,184723,0
Reachability property qltransition_35 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_35,136,1.35724,43468,2,317,59,205720,24,0,473,184723,0
Reachability property qltransition_36 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_36,1,1.35744,43468,2,77,59,205720,25,0,475,184723,0
Reachability property qltransition_48 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_48,1,1.35779,43468,2,77,59,205720,26,0,479,184723,0
Reachability property qltransition_49 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_49,1,1.35818,43468,2,77,59,205720,27,0,485,184723,0
Reachability property qltransition_57 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_57,1,1.35858,43468,2,77,59,205720,28,0,488,184723,0
Reachability property qltransition_59 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_59,136,1.36192,43468,2,413,59,205720,29,0,506,184723,0
Reachability property qltransition_63 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_63,4,1.36524,43468,2,89,59,205720,30,0,508,184723,0
Reachability property qltransition_65 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_65,1,1.36551,43468,2,77,59,205720,31,0,510,184723,0
Reachability property qltransition_67 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_67,1,1.3657,43468,2,77,59,205720,32,0,513,184723,0
Reachability property qltransition_68 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_68,16,1.36589,43468,2,197,59,205720,33,0,515,184723,0
Reachability property qltransition_70 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_70,1,1.36607,43468,2,77,59,205720,34,0,517,184723,0
RANDOM walk for 4000000 steps (513047 resets) in 5813 ms. (687 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000001 steps (338787 resets) in 3140 ms. (1273 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1691615 steps, run visited all 1 properties in 3321 ms. (steps per millisecond=509 )
Probabilistic random walk after 1691615 steps, saw 845952 distinct states, run finished after 3325 ms. (steps per millisecond=508 ) properties seen :1
Able to resolve query QuasiLiveness after proving 55 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 8607 ms.

BK_STOP 1779631332106

--------------------
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="DoubleExponent-PT-003"
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 DoubleExponent-PT-003, 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 r112-tall-177955701200542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-003.tgz
mv DoubleExponent-PT-003 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 ;