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-177946790800208.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-06, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790800208
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K 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 49K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:27 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 1.1M 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 1779475805342

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 18:50:07] [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 18:50:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:50:08] [INFO ] Load time of PNML (sax parser for PT used): 487 ms
[2026-05-22 18:50:08] [INFO ] Transformed 1189 places.
[2026-05-22 18:50:08] [INFO ] Transformed 2245 transitions.
[2026-05-22 18:50:08] [INFO ] Found NUPN structural information;
[2026-05-22 18:50:08] [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, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32]
[2026-05-22 18:50:08] [INFO ] Parsed PT model containing 1189 places and 2245 transitions and 11210 arcs in 720 ms.
[2026-05-22 18:50:10] [INFO ] Flatten gal took : 545 ms
[2026-05-22 18:50:10] [INFO ] Flatten gal took : 231 ms
[2026-05-22 18:50:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5916870471654931293.gal : 200 ms
[2026-05-22 18:50:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16207888292589897828.prop : 12 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/ReachabilityCardinality5916870471654931293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16207888292589897828.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 7756 ms. (5 steps per ms) remains 33/1189 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 33/33 properties
Loading property file /tmp/ReachabilityCardinality16207888292589897828.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 33/33 properties
// Phase 1: matrix 2245 rows 1189 cols
[2026-05-22 18:50:11] [INFO ] Computed 67 invariants in 87 ms
[2026-05-22 18:50:11] [INFO ] State equation strengthened by 59 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1155/1188 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1188 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 1/1189 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Invariant property smplace_412 does not hold.
Invariant property smplace_405 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_364 does not hold.
Invariant property smplace_46 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_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,1175 properties remain. new max is 2
SDD size :1 after 11
At refinement iteration 4 (INCLUDED_ONLY) 0/1189 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 2244/3433 variables, 1189/1256 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3433 variables, 58/1314 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3433/3434 variables, and 1314 constraints, problems are : Problem set: 0 solved, 33 unsolved in 5047 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 58/59 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1155/1188 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_397 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,1167 properties remain. new max is 2
SDD size :11 after 50
[2026-05-22 18:50:19] [INFO ] Deduced a trap composed of 34 places in 1780 ms of which 142 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:50:20] [INFO ] Deduced a trap composed of 34 places in 1545 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_408 does not hold.
Invariant property smplace_375 does not hold.
[2026-05-22 18:50:22] [INFO ] Deduced a trap composed of 34 places in 1449 ms of which 155 ms to minimize.
SMT process timed out in 10749ms, After SMT, problems are : Problem set: 0 solved, 33 unsolved
Fused 33 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 2245/2245 transitions.
SDD proceeding with computation,1165 properties remain. new max is 2
SDD size :50 after 104
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 1189 transition count 2244
SDD proceeding with computation,1165 properties remain. new max is 4
SDD size :104 after 112
Invariant property smplace_124 does not hold.
Applied a total of 1 rules in 5908 ms. Remains 1189 /1189 variables (removed 0) and now considering 2244/2245 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5923 ms. Remains : 1189/1189 places, 2244/2245 transitions.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
SDD proceeding with computation,1161 properties remain. new max is 4
SDD size :112 after 214
Invariant property smplace_907 does not hold.
Invariant property smplace_903 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_900 does not hold.
Invariant property smplace_892 does not hold.
SDD proceeding with computation,1156 properties remain. new max is 4
SDD size :214 after 504
SDD proceeding with computation,1156 properties remain. new max is 8
SDD size :504 after 525
SDD proceeding with computation,1156 properties remain. new max is 16
SDD size :525 after 583
SDD proceeding with computation,1156 properties remain. new max is 32
SDD size :583 after 595
Invariant property smplace_388 does not hold.
SDD proceeding with computation,1155 properties remain. new max is 32
SDD size :595 after 694
Invariant property smplace_421 does not hold.
SDD proceeding with computation,1154 properties remain. new max is 32
SDD size :694 after 793
RANDOM walk for 2361151 steps (4 resets) in 120004 ms. (19 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3289 ms. (121 steps per ms) remains 33/33 properties
Invariant property smplace_621 does not hold.
Invariant property smplace_606 does not hold.
Invariant property smplace_604 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_595 does not hold.
BEST_FIRST walk for 400002 steps (8 resets) in 3574 ms. (111 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3779 ms. (105 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3250 ms. (123 steps per ms) remains 33/33 properties
Invariant property smplace_79 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 3138 ms. (127 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3240 ms. (123 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3201 ms. (124 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3241 ms. (123 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3230 ms. (123 steps per ms) remains 33/33 properties
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
SDD proceeding with computation,1146 properties remain. new max is 32
SDD size :793 after 1209
BEST_FIRST walk for 400004 steps (8 resets) in 3742 ms. (106 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2997 ms. (133 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3148 ms. (127 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3243 ms. (123 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3116 ms. (128 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3013 ms. (132 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3103 ms. (128 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3212 ms. (124 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3072 ms. (130 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3157 ms. (126 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3171 ms. (126 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3213 ms. (124 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3194 ms. (125 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3101 ms. (128 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3227 ms. (123 steps per ms) remains 33/33 properties
SDD proceeding with computation,1146 properties remain. new max is 64
SDD size :1209 after 1929
BEST_FIRST walk for 400003 steps (8 resets) in 3167 ms. (126 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3016 ms. (132 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3603 ms. (110 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3129 ms. (127 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3086 ms. (129 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3129 ms. (127 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3055 ms. (130 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3209 ms. (124 steps per ms) remains 33/33 properties
SDD proceeding with computation,1146 properties remain. new max is 128
SDD size :1929 after 2449
BEST_FIRST walk for 400004 steps (8 resets) in 2947 ms. (135 steps per ms) remains 33/33 properties
Invariant property smplace_973 does not hold.
Invariant property smplace_969 does not hold.
Invariant property smplace_967 does not hold.
Invariant property smplace_966 does not hold.
Invariant property smplace_963 does not hold.
Invariant property smplace_958 does not hold.
Invariant property smplace_600 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,1134 properties remain. new max is 128
SDD size :2449 after 7037
Invariant property smplace_775 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_598 does not hold.
Interrupted probabilistic random walk after 5770012 steps, run timeout after 177001 ms. (steps per millisecond=32 ) properties seen :0 out of 33
Probabilistic random walk after 5770012 steps, saw 4994493 distinct states, run finished after 177015 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 2244 rows 1189 cols
[2026-05-22 18:54:25] [INFO ] Computed 67 invariants in 40 ms
[2026-05-22 18:54:25] [INFO ] State equation strengthened by 58 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1155/1188 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1188 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 1/1189 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1189 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 2244/3433 variables, 1189/1256 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3433 variables, 58/1314 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3433 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 0/3433 variables, 0/1314 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3433/3433 variables, and 1314 constraints, problems are : Problem set: 0 solved, 33 unsolved in 10148 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 1189/1189 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1155/1188 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:38] [INFO ] Deduced a trap composed of 34 places in 2103 ms of which 131 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:39] [INFO ] Deduced a trap composed of 34 places in 1480 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_400 does not hold.
[2026-05-22 18:54:41] [INFO ] Deduced a trap composed of 34 places in 1868 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_384 does not hold.
[2026-05-22 18:54:43] [INFO ] Deduced a trap composed of 34 places in 1769 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:45] [INFO ] Deduced a trap composed of 34 places in 1835 ms of which 228 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_367 does not hold.
[2026-05-22 18:54:47] [INFO ] Deduced a trap composed of 34 places in 1713 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:48] [INFO ] Deduced a trap composed of 34 places in 1286 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:49] [INFO ] Deduced a trap composed of 34 places in 1475 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:51] [INFO ] Deduced a trap composed of 34 places in 1264 ms of which 113 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:52] [INFO ] Deduced a trap composed of 34 places in 1480 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:54] [INFO ] Deduced a trap composed of 34 places in 1292 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:55] [INFO ] Deduced a trap composed of 34 places in 1245 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 18:54:56] [INFO ] Deduced a trap composed of 34 places in 1203 ms of which 100 ms to minimize.
Problem smplace_100 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 31147ms, After SMT, problems are : Problem set: 1 solved, 32 unsolved
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 33 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 2244/2244 transitions.
Applied a total of 0 rules in 4447 ms. Remains 1189 /1189 variables (removed 0) and now considering 2244/2244 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4447 ms. Remains : 1189/1189 places, 2244/2244 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 293405 ms.

BK_STOP 1779476101696

--------------------
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-06"
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-06, 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-177946790800208"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-06.tgz
mv BlocksWorld-PT-06 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 ;