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-177946790800203.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-05, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790800203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 9.4K Mar 5 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 5 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:54 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 2.6K Mar 15 07:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:54 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 783K 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 1779475404758

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 18:43:27] [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 18:43:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:43:27] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2026-05-22 18:43:27] [INFO ] Transformed 869 places.
[2026-05-22 18:43:27] [INFO ] Transformed 1625 transitions.
[2026-05-22 18:43:27] [INFO ] Found NUPN structural information;
[2026-05-22 18:43:27] [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, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27]
[2026-05-22 18:43:27] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 642 ms.
[2026-05-22 18:43:29] [INFO ] Flatten gal took : 392 ms
[2026-05-22 18:43:29] [INFO ] Flatten gal took : 284 ms
[2026-05-22 18:43:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13135345601543862974.gal : 195 ms
[2026-05-22 18:43:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17354182304183756650.prop : 18 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/ReachabilityCardinality13135345601543862974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17354182304183756650.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (8 resets) in 6475 ms. (6 steps per ms) remains 28/869 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 28/28 properties
Loading property file /tmp/ReachabilityCardinality17354182304183756650.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 28/28 properties
// Phase 1: matrix 1625 rows 869 cols
[2026-05-22 18:43:30] [INFO ] Computed 57 invariants in 48 ms
[2026-05-22 18:43:30] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 840/868 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Invariant property smplace_347 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 1/869 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Invariant property smplace_206 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_1 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,834 properties remain. new max is 2
SDD size :1 after 92
At refinement iteration 4 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2493/2494 variables, and 970 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5091 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 44/45 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Invariant property smplace_339 does not hold.
At refinement iteration 1 (OVERLAPS) 840/868 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_207 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_87 does not hold.
[2026-05-22 18:43:38] [INFO ] Deduced a trap composed of 29 places in 1692 ms of which 181 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,830 properties remain. new max is 2
SDD size :92 after 525
[2026-05-22 18:43:40] [INFO ] Deduced a trap composed of 29 places in 1559 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:43:41] [INFO ] Deduced a trap composed of 29 places in 1552 ms of which 148 ms to minimize.
SMT process timed out in 11257ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1625/1625 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 869 transition count 1624
SDD proceeding with computation,830 properties remain. new max is 4
SDD size :525 after 1256
Applied a total of 1 rules in 3483 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1625 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3499 ms. Remains : 869/869 places, 1624/1625 transitions.
Invariant property smplace_483 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,822 properties remain. new max is 4
SDD size :1256 after 3236
Invariant property smplace_487 does not hold.
Invariant property smplace_486 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_44 does not hold.
SDD proceeding with computation,814 properties remain. new max is 4
SDD size :3236 after 7923
RANDOM walk for 3020137 steps (8 resets) in 120005 ms. (25 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3006 ms. (133 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2625 ms. (152 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2895 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2665 ms. (150 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2726 ms. (146 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2890 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2652 ms. (150 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2980 ms. (134 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2629 ms. (152 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2638 ms. (151 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2618 ms. (152 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2702 ms. (147 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2918 ms. (137 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2570 ms. (155 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2708 ms. (147 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2641 ms. (151 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2563 ms. (156 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2728 ms. (146 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2599 ms. (153 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2568 ms. (155 steps per ms) remains 28/28 properties
Invariant property smplace_343 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 2723 ms. (146 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2627 ms. (152 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2551 ms. (156 steps per ms) remains 28/28 properties
Invariant property smplace_203 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 2781 ms. (143 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2580 ms. (154 steps per ms) remains 28/28 properties
Invariant property smplace_119 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 2668 ms. (149 steps per ms) remains 28/28 properties
Invariant property smplace_91 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 2649 ms. (150 steps per ms) remains 28/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2728 ms. (146 steps per ms) remains 28/28 properties
SDD proceeding with computation,810 properties remain. new max is 4
SDD size :7923 after 14891
SDD proceeding with computation,810 properties remain. new max is 8
SDD size :14891 after 21568
SDD proceeding with computation,810 properties remain. new max is 16
SDD size :21568 after 25847
Invariant property smplace_381 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_367 does not hold.
Invariant property smplace_366 does not hold.
Invariant property smplace_365 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
SDD proceeding with computation,799 properties remain. new max is 16
SDD size :25847 after 70738
Invariant property smplace_379 does not hold.
Interrupted probabilistic random walk after 5546011 steps, run timeout after 156001 ms. (steps per millisecond=35 ) properties seen :0 out of 28
Probabilistic random walk after 5546011 steps, saw 4749099 distinct states, run finished after 156011 ms. (steps per millisecond=35 ) properties seen :0
// Phase 1: matrix 1624 rows 869 cols
[2026-05-22 18:47:13] [INFO ] Computed 57 invariants in 11 ms
[2026-05-22 18:47:13] [INFO ] State equation strengthened by 44 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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 840/868 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/868 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 1/869 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/869 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 1624/2493 variables, 869/926 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2493 variables, 44/970 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 0/2493 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SDD proceeding with computation,798 properties remain. new max is 16
SDD size :70738 after 140803
No progress, stopping.
After SMT solving in domain Real declared 2493/2493 variables, and 970 constraints, problems are : Problem set: 0 solved, 28 unsolved in 7751 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 869/869 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 840/868 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:23] [INFO ] Deduced a trap composed of 29 places in 1436 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:25] [INFO ] Deduced a trap composed of 29 places in 1511 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:26] [INFO ] Deduced a trap composed of 29 places in 1254 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:27] [INFO ] Deduced a trap composed of 29 places in 1039 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:28] [INFO ] Deduced a trap composed of 29 places in 980 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:29] [INFO ] Deduced a trap composed of 29 places in 952 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:30] [INFO ] Deduced a trap composed of 29 places in 850 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:31] [INFO ] Deduced a trap composed of 29 places in 743 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:31] [INFO ] Deduced a trap composed of 29 places in 834 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:32] [INFO ] Deduced a trap composed of 29 places in 667 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:33] [INFO ] Deduced a trap composed of 29 places in 1133 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:34] [INFO ] Deduced a trap composed of 29 places in 1106 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:35] [INFO ] Deduced a trap composed of 29 places in 966 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:36] [INFO ] Deduced a trap composed of 29 places in 555 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:36] [INFO ] Deduced a trap composed of 29 places in 498 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:47:37] [INFO ] Deduced a trap composed of 29 places in 987 ms of which 94 ms to minimize.
Problem smplace_85 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 24046ms, After SMT, problems are : Problem set: 1 solved, 27 unsolved
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 869 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 869/869 places, 1624/1624 transitions.
Applied a total of 0 rules in 2472 ms. Remains 869 /869 variables (removed 0) and now considering 1624/1624 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2473 ms. Remains : 869/869 places, 1624/1624 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 253514 ms.

BK_STOP 1779475661073

--------------------
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-05"
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-05, 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-177946790800203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-05.tgz
mv BlocksWorld-PT-05 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 ;