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.r032-smll-177946790800198.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 BlocksWorld-PT-04, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790800198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 932K
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 5 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 532K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1779475056919

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 18:37:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 18:37:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:37:39] [INFO ] Load time of PNML (sax parser for PT used): 358 ms
[2026-05-22 18:37:39] [INFO ] Transformed 599 places.
[2026-05-22 18:37:39] [INFO ] Transformed 1105 transitions.
[2026-05-22 18:37:39] [INFO ] Found NUPN structural information;
[2026-05-22 18:37:39] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22]
[2026-05-22 18:37:39] [INFO ] Parsed PT model containing 599 places and 1105 transitions and 5512 arcs in 606 ms.
[2026-05-22 18:37:41] [INFO ] Flatten gal took : 607 ms
[2026-05-22 18:37:41] [INFO ] Flatten gal took : 195 ms
[2026-05-22 18:37:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2588083344556744699.gal : 166 ms
RANDOM walk for 40000 steps (8 resets) in 6297 ms. (6 steps per ms) remains 23/599 properties
[2026-05-22 18:37:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17687401412042138850.prop : 15 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/ReachabilityCardinality2588083344556744699.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17687401412042138850.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (8 resets) in 71 ms. (55 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 23/23 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 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 111 ms. (35 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 23/23 properties
Loading property file /tmp/ReachabilityCardinality17687401412042138850.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 52 ms. (75 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 23/23 properties
// Phase 1: matrix 1105 rows 599 cols
[2026-05-22 18:37:42] [INFO ] Computed 47 invariants in 66 ms
[2026-05-22 18:37:42] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_246 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,593 properties remain. new max is 2
SDD size :1 after 3
Invariant property smplace_494 does not hold.
Invariant property smplace_491 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_31 does not hold.
SDD proceeding with computation,587 properties remain. new max is 2
SDD size :3 after 10
Invariant property smplace_241 does not hold.
SDD proceeding with computation,586 properties remain. new max is 2
SDD size :10 after 11
At refinement iteration 1 (OVERLAPS) 575/598 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
SDD proceeding with computation,586 properties remain. new max is 4
SDD size :11 after 13
Invariant property smplace_249 does not hold.
SDD proceeding with computation,585 properties remain. new max is 4
SDD size :13 after 15
Invariant property smplace_499 does not hold.
SDD proceeding with computation,584 properties remain. new max is 4
SDD size :15 after 18
SDD proceeding with computation,584 properties remain. new max is 8
SDD size :18 after 19
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 1/599 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Invariant property smplace_431 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_422 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
SDD proceeding with computation,578 properties remain. new max is 8
SDD size :19 after 38
SDD proceeding with computation,578 properties remain. new max is 16
SDD size :38 after 39
Invariant property smplace_448 does not hold.
Invariant property smplace_445 does not hold.
Invariant property smplace_440 does not hold.
At refinement iteration 5 (OVERLAPS) 1104/1703 variables, 599/646 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1703 variables, 40/686 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Invariant property smplace_233 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,571 properties remain. new max is 16
SDD size :39 after 85
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 1/1704 variables, 1/687 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1704 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Invariant property smplace_129 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_123 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1704/1704 variables, and 687 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5068 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_40 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
SDD proceeding with computation,565 properties remain. new max is 16
SDD size :85 after 129
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 575/598 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_379 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_25 does not hold.
SDD proceeding with computation,557 properties remain. new max is 16
SDD size :129 after 228
[2026-05-22 18:37:48] [INFO ] Deduced a trap composed of 24 places in 927 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:37:49] [INFO ] Deduced a trap composed of 24 places in 806 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_239 does not hold.
Invariant property smplace_124 does not hold.
[2026-05-22 18:37:50] [INFO ] Deduced a trap composed of 24 places in 744 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,555 properties remain. new max is 16
SDD size :228 after 296
[2026-05-22 18:37:51] [INFO ] Deduced a trap composed of 24 places in 1006 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:37:52] [INFO ] Deduced a trap composed of 24 places in 862 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,555 properties remain. new max is 32
SDD size :296 after 375
[2026-05-22 18:37:53] [INFO ] Deduced a trap composed of 24 places in 677 ms of which 82 ms to minimize.
SMT process timed out in 10779ms, After SMT, problems are : Problem set: 0 solved, 23 unsolved
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1105/1105 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 599 transition count 1104
SDD proceeding with computation,555 properties remain. new max is 64
SDD size :375 after 415
Applied a total of 1 rules in 2107 ms. Remains 599 /599 variables (removed 0) and now considering 1104/1105 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2123 ms. Remains : 599/599 places, 1104/1105 transitions.
SDD proceeding with computation,555 properties remain. new max is 128
SDD size :415 after 495
Invariant property smplace_423 does not hold.
Invariant property smplace_417 does not hold.
Invariant property smplace_131 does not hold.
SDD proceeding with computation,552 properties remain. new max is 128
SDD size :495 after 1262
SDD proceeding with computation,552 properties remain. new max is 256
SDD size :1262 after 1483
Invariant property smplace_446 does not hold.
RANDOM walk for 3988687 steps (8 resets) in 117435 ms. (33 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2188 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2589 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2538 ms. (157 steps per ms) remains 23/23 properties
Invariant property smplace_132 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 1906 ms. (209 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2290 ms. (174 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2239 ms. (178 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2124 ms. (188 steps per ms) remains 23/23 properties
SDD proceeding with computation,550 properties remain. new max is 256
SDD size :1483 after 3553
BEST_FIRST walk for 400003 steps (8 resets) in 2299 ms. (173 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2268 ms. (176 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2108 ms. (189 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2166 ms. (184 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2109 ms. (189 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2164 ms. (184 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2056 ms. (194 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2124 ms. (188 steps per ms) remains 23/23 properties
Invariant property smplace_428 does not hold.
BEST_FIRST walk for 400002 steps (8 resets) in 2298 ms. (173 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2101 ms. (190 steps per ms) remains 23/23 properties
SDD proceeding with computation,549 properties remain. new max is 256
SDD size :3553 after 4282
BEST_FIRST walk for 400003 steps (8 resets) in 2203 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2208 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2226 ms. (179 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2528 ms. (158 steps per ms) remains 23/23 properties
Invariant property smplace_451 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 2117 ms. (188 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2200 ms. (181 steps per ms) remains 23/23 properties
Invariant property smplace_247 does not hold.
SDD proceeding with computation,547 properties remain. new max is 256
SDD size :4282 after 5505
Invariant property smplace_134 does not hold.
SDD proceeding with computation,546 properties remain. new max is 256
SDD size :5505 after 8698
SDD proceeding with computation,546 properties remain. new max is 512
SDD size :8698 after 9521
Invariant property smplace_497 does not hold.
Invariant property smplace_492 does not hold.
Invariant property smplace_486 does not hold.
SDD proceeding with computation,543 properties remain. new max is 512
SDD size :9521 after 15093
SDD proceeding with computation,543 properties remain. new max is 1024
SDD size :15093 after 16511
Invariant property smplace_384 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
SDD proceeding with computation,536 properties remain. new max is 1024
SDD size :16511 after 23198
Invariant property smplace_471 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,519 properties remain. new max is 1024
SDD size :23198 after 37542
Interrupted probabilistic random walk after 5257634 steps, run timeout after 135001 ms. (steps per millisecond=38 ) properties seen :0 out of 23
Probabilistic random walk after 5257634 steps, saw 4218539 distinct states, run finished after 135010 ms. (steps per millisecond=38 ) properties seen :0
// Phase 1: matrix 1104 rows 599 cols
[2026-05-22 18:40:55] [INFO ] Computed 47 invariants in 9 ms
[2026-05-22 18:40:55] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 575/598 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 1/599 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 1104/1703 variables, 599/646 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1703 variables, 40/686 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 0/1703 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1703/1703 variables, and 686 constraints, problems are : Problem set: 0 solved, 23 unsolved in 3065 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 599/599 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 575/598 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:40:59] [INFO ] Deduced a trap composed of 24 places in 882 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:00] [INFO ] Deduced a trap composed of 24 places in 929 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:01] [INFO ] Deduced a trap composed of 24 places in 877 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_420 does not hold.
[2026-05-22 18:41:02] [INFO ] Deduced a trap composed of 24 places in 835 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:03] [INFO ] Deduced a trap composed of 24 places in 844 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:04] [INFO ] Deduced a trap composed of 24 places in 801 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:05] [INFO ] Deduced a trap composed of 24 places in 821 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:05] [INFO ] Deduced a trap composed of 24 places in 756 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:06] [INFO ] Deduced a trap composed of 24 places in 683 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:07] [INFO ] Deduced a trap composed of 24 places in 448 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:07] [INFO ] Deduced a trap composed of 24 places in 622 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:08] [INFO ] Deduced a trap composed of 24 places in 403 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:41:08] [INFO ] Deduced a trap composed of 24 places in 356 ms of which 36 ms to minimize.
Problem smplace_70 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 12952ms, After SMT, problems are : Problem set: 1 solved, 22 unsolved
Fused 22 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 23 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1104/1104 transitions.
Applied a total of 0 rules in 1280 ms. Remains 599 /599 variables (removed 0) and now considering 1104/1104 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1280 ms. Remains : 599/599 places, 1104/1104 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 211070 ms.

BK_STOP 1779475270446

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="BlocksWorld-PT-04"
export BK_EXAMINATION="StableMarking"
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 BlocksWorld-PT-04, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r032-smll-177946790800198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-04.tgz
mv BlocksWorld-PT-04 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;