Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r096-smll-177946996500242.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 DES-PT-20b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996500242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.0K Mar 6 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 6 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:57 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 91K 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 1779534383437

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 11:06:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 11:06:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:06:26] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2026-05-23 11:06:26] [INFO ] Transformed 360 places.
[2026-05-23 11:06:26] [INFO ] Transformed 311 transitions.
[2026-05-23 11:06:26] [INFO ] Found NUPN structural information;
[2026-05-23 11:06:26] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 442 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 360/360 places, 311/311 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 357 transition count 288
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 334 transition count 288
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 334 transition count 279
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 325 transition count 279
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 1 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 234 transition count 188
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 230 transition count 204
Applied a total of 257 rules in 223 ms. Remains 230 /360 variables (removed 130) and now considering 204/311 (removed 107) transitions.
// Phase 1: matrix 204 rows 230 cols
[2026-05-23 11:06:27] [INFO ] Computed 62 invariants in 58 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 11:06:28] [INFO ] Implicit Places using invariants in 1831 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1910 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 229/360 places, 204/311 transitions.
Applied a total of 0 rules in 5 ms. Remains 229 /229 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2180 ms. Remains : 229/360 places, 204/311 transitions.
Discarding 45 transitions out of 204. Remains 159
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1350 resets) in 3698 ms. (10 steps per ms) remains 70/158 properties
BEST_FIRST walk for 4004 steps (18 resets) in 128 ms. (31 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (21 resets) in 92 ms. (43 steps per ms) remains 69/70 properties
BEST_FIRST walk for 4003 steps (19 resets) in 75 ms. (52 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (20 resets) in 97 ms. (40 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (20 resets) in 84 ms. (47 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (22 resets) in 37 ms. (105 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (19 resets) in 48 ms. (81 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (20 resets) in 34 ms. (114 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (20 resets) in 26 ms. (148 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (19 resets) in 60 ms. (65 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (20 resets) in 21 ms. (181 steps per ms) remains 69/69 properties
[2026-05-23 11:06:30] [INFO ] Flatten gal took : 115 ms
BEST_FIRST walk for 4004 steps (19 resets) in 37 ms. (105 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (20 resets) in 29 ms. (133 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (20 resets) in 24 ms. (160 steps per ms) remains 69/69 properties
[2026-05-23 11:06:30] [INFO ] Flatten gal took : 55 ms
BEST_FIRST walk for 4003 steps (21 resets) in 25 ms. (153 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (21 resets) in 26 ms. (148 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (22 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (18 resets) in 32 ms. (121 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (16 resets) in 53 ms. (74 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (16 resets) in 30 ms. (129 steps per ms) remains 69/69 properties
[2026-05-23 11:06:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality195339366112555029.gal : 64 ms
BEST_FIRST walk for 4003 steps (14 resets) in 27 ms. (142 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (17 resets) in 26 ms. (148 steps per ms) remains 69/69 properties
[2026-05-23 11:06:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17926239565942966650.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality195339366112555029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17926239565942966650.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (18 resets) in 42 ms. (93 steps per ms) remains 69/69 properties

BEST_FIRST walk for 4004 steps (17 resets) in 45 ms. (87 steps per ms) remains 69/69 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 ...328
BEST_FIRST walk for 4004 steps (12 resets) in 19 ms. (200 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (15 resets) in 40 ms. (97 steps per ms) remains 69/69 properties
Loading property file /tmp/ReachabilityCardinality17926239565942966650.prop.
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (16 resets) in 27 ms. (142 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (14 resets) in 46 ms. (85 steps per ms) remains 69/69 properties
SDD proceeding with computation,69 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (17 resets) in 27 ms. (143 steps per ms) remains 69/69 properties
SDD proceeding with computation,69 properties remain. new max is 8
SDD size :3 after 8
BEST_FIRST walk for 4003 steps (18 resets) in 19 ms. (200 steps per ms) remains 69/69 properties
SDD proceeding with computation,69 properties remain. new max is 16
SDD size :8 after 15
BEST_FIRST walk for 4004 steps (18 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (13 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
SDD proceeding with computation,69 properties remain. new max is 32
SDD size :15 after 393
SDD proceeding with computation,69 properties remain. new max is 64
SDD size :393 after 453
BEST_FIRST walk for 4004 steps (17 resets) in 42 ms. (93 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (17 resets) in 35 ms. (111 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (15 resets) in 25 ms. (154 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (15 resets) in 37 ms. (105 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (17 resets) in 26 ms. (148 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (15 resets) in 21 ms. (181 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (16 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (16 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (17 resets) in 126 ms. (31 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (15 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
SDD proceeding with computation,69 properties remain. new max is 128
SDD size :453 after 33755
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (14 resets) in 12 ms. (307 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (18 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (15 resets) in 12 ms. (307 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (19 resets) in 12 ms. (308 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (15 resets) in 13 ms. (285 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (15 resets) in 28 ms. (138 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (16 resets) in 13 ms. (286 steps per ms) remains 69/69 properties
// Phase 1: matrix 204 rows 229 cols
SDD proceeding with computation,69 properties remain. new max is 256
SDD size :33755 after 69491
[2026-05-23 11:06:31] [INFO ] Computed 61 invariants in 11 ms
[2026-05-23 11:06:31] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,69 properties remain. new max is 512
SDD size :69491 after 288923
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 20/97 variables, 6/83 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,69 properties remain. new max is 1024
SDD size :288923 after 1.98968e+07
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,69 properties remain. new max is 2048
SDD size :1.98968e+07 after 5.36533e+07
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 65/162 variables, 25/128 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 65/193 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,69 properties remain. new max is 4096
SDD size :5.36533e+07 after 1.7345e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 56/218 variables, 27/220 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 56/276 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 218/433 variables, and 276 constraints, problems are : Problem set: 0 solved, 69 unsolved in 5028 ms.
Refiners :[Domain max(s): 218/229 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/229 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 20/97 variables, 6/83 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 65/162 variables, 25/128 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 65/193 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 56/218 variables, 27/220 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 56/276 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:06:39] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:06:40] [INFO ] Deduced a trap composed of 15 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:06:40] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 3/279 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 218/433 variables, and 279 constraints, problems are : Problem set: 0 solved, 69 unsolved in 5030 ms.
Refiners :[Domain max(s): 218/229 constraints, Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/229 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/69 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10329ms problems are : Problem set: 0 solved, 69 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 77 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 204/204 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 229 transition count 203
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 212 transition count 166
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 212 transition count 166
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 212 transition count 156
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 212 transition count 153
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 209 transition count 153
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 205 transition count 149
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 205 transition count 149
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 205 transition count 145
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 204 transition count 145
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 204 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 203 transition count 144
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 203 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 202 transition count 143
Applied a total of 69 rules in 210 ms. Remains 202 /229 variables (removed 27) and now considering 143/204 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 210 ms. Remains : 202/229 places, 143/204 transitions.
Reachability property qltransition_38 is true.
Reachability property qltransition_29 is true.
SDD proceeding with computation,67 properties remain. new max is 4096
SDD size :5.18773e+11 after 5.34077e+11
SDD proceeding with computation,67 properties remain. new max is 8192
SDD size :5.34077e+11 after 5.34363e+11
RANDOM walk for 4000000 steps (183691 resets) in 74498 ms. (53 steps per ms) remains 64/69 properties
BEST_FIRST walk for 400001 steps (3790 resets) in 1901 ms. (210 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4466 resets) in 1367 ms. (292 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4507 resets) in 1349 ms. (296 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4429 resets) in 1677 ms. (238 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4479 resets) in 1719 ms. (232 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4427 resets) in 1380 ms. (289 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4440 resets) in 1406 ms. (284 steps per ms) remains 64/64 properties
Reachability property qltransition_158 is true.
BEST_FIRST walk for 400004 steps (4473 resets) in 1579 ms. (253 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4502 resets) in 1302 ms. (306 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4490 resets) in 1419 ms. (281 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4527 resets) in 1380 ms. (289 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (4432 resets) in 1757 ms. (227 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (4465 resets) in 1571 ms. (254 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4461 resets) in 1617 ms. (247 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4498 resets) in 1779 ms. (224 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3590 resets) in 1228 ms. (325 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3563 resets) in 1249 ms. (320 steps per ms) remains 64/64 properties
Reachability property qltransition_39 is true.
BEST_FIRST walk for 400002 steps (3562 resets) in 1247 ms. (320 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (3531 resets) in 1190 ms. (335 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3531 resets) in 1259 ms. (317 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3576 resets) in 1326 ms. (301 steps per ms) remains 64/64 properties
SDD proceeding with computation,65 properties remain. new max is 8192
SDD size :5.34363e+11 after 5.3637e+11
BEST_FIRST walk for 400003 steps (3481 resets) in 1390 ms. (287 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3586 resets) in 1213 ms. (329 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3577 resets) in 1297 ms. (308 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3545 resets) in 1158 ms. (345 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3588 resets) in 1075 ms. (371 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3567 resets) in 1345 ms. (297 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3556 resets) in 1538 ms. (259 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3598 resets) in 1707 ms. (234 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3514 resets) in 1269 ms. (314 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3832 resets) in 1527 ms. (261 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3698 resets) in 1251 ms. (319 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3792 resets) in 1395 ms. (286 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3817 resets) in 1439 ms. (277 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3762 resets) in 1457 ms. (274 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3828 resets) in 1259 ms. (317 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3862 resets) in 1627 ms. (245 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3741 resets) in 1366 ms. (292 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3727 resets) in 1506 ms. (265 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3762 resets) in 1325 ms. (301 steps per ms) remains 64/64 properties
SDD proceeding with computation,65 properties remain. new max is 16384
BEST_FIRST walk for 400003 steps (3752 resets) in 1547 ms. (258 steps per ms) remains 64/64 properties
SDD size :5.3637e+11 after 5.91293e+11
BEST_FIRST walk for 400004 steps (3833 resets) in 1403 ms. (284 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3842 resets) in 1297 ms. (308 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3868 resets) in 1565 ms. (255 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (3785 resets) in 1235 ms. (323 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3849 resets) in 1431 ms. (279 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (3695 resets) in 1351 ms. (295 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3830 resets) in 1315 ms. (303 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3787 resets) in 1265 ms. (315 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (3817 resets) in 1308 ms. (305 steps per ms) remains 64/64 properties
Finished probabilistic random walk after 443585 steps, run visited all 64 properties in 3674 ms. (steps per millisecond=120 )
Probabilistic random walk after 443585 steps, saw 104332 distinct states, run finished after 3681 ms. (steps per millisecond=120 ) properties seen :64
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 159 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 63549 ms.

BK_STOP 1779534449782

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-20b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is DES-PT-20b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-177946996500242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b 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 ;