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-177946790800213.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is BlocksWorld-PT-07, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r032-smll-177946790800213
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 16:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 5 16:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 5 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:52 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 1.5M 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 1779476291934

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BlocksWorld-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 18:58:14] [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 18:58:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:58:15] [INFO ] Load time of PNML (sax parser for PT used): 394 ms
[2026-05-22 18:58:15] [INFO ] Transformed 1559 places.
[2026-05-22 18:58:15] [INFO ] Transformed 2965 transitions.
[2026-05-22 18:58:15] [INFO ] Found NUPN structural information;
[2026-05-22 18:58:15] [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, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37]
[2026-05-22 18:58:15] [INFO ] Parsed PT model containing 1559 places and 2965 transitions and 14810 arcs in 583 ms.
[2026-05-22 18:58:16] [INFO ] Flatten gal took : 678 ms
[2026-05-22 18:58:17] [INFO ] Flatten gal took : 366 ms
[2026-05-22 18:58:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12767364934108970924.gal : 194 ms
[2026-05-22 18:58:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2295478582039957785.prop : 34 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/ReachabilityCardinality12767364934108970924.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2295478582039957785.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
Loading property file /tmp/ReachabilityCardinality2295478582039957785.prop.
RANDOM walk for 40000 steps (8 resets) in 10950 ms. (3 steps per ms) remains 39/1559 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 76 ms. (52 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 107 ms. (37 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 39/39 properties
// Phase 1: matrix 2965 rows 1559 cols
[2026-05-22 18:58:19] [INFO ] Computed 77 invariants in 77 ms
[2026-05-22 18:58:19] [INFO ] State equation strengthened by 63 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) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1519/1558 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1558 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 1/1559 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_555 does not hold.
Invariant property smplace_540 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/1559 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Invariant property smplace_67 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,1551 properties remain. new max is 2
SDD size :1 after 4
Invariant property smplace_965 does not hold.
Invariant property smplace_962 does not hold.
Invariant property smplace_958 does not hold.
At refinement iteration 5 (OVERLAPS) 2964/4523 variables, 1559/1636 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4523 variables, 62/1698 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4523/4524 variables, and 1698 constraints, problems are : Problem set: 0 solved, 39 unsolved in 5053 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1559/1559 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1519/1558 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_43 does not hold.
SDD proceeding with computation,1545 properties remain. new max is 2
SDD size :4 after 13
Invariant property smplace_547 does not hold.
SDD proceeding with computation,1544 properties remain. new max is 2
SDD size :13 after 15
[2026-05-22 18:58:27] [INFO ] Deduced a trap composed of 39 places in 2453 ms of which 232 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_667 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_654 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
[2026-05-22 18:58:30] [INFO ] Deduced a trap composed of 39 places in 2258 ms of which 255 ms to minimize.
SMT process timed out in 10925ms, After SMT, problems are : Problem set: 0 solved, 39 unsolved
Fused 39 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 39 out of 1559 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1559/1559 places, 2965/2965 transitions.
SDD proceeding with computation,1538 properties remain. new max is 2
SDD size :15 after 33
SDD proceeding with computation,1538 properties remain. new max is 4
SDD size :33 after 36
Invariant property smplace_553 does not hold.
SDD proceeding with computation,1537 properties remain. new max is 4
SDD size :36 after 43
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 1559 transition count 2964
SDD proceeding with computation,1537 properties remain. new max is 8
SDD size :43 after 68
SDD proceeding with computation,1537 properties remain. new max is 16
SDD size :68 after 70
Applied a total of 1 rules in 10355 ms. Remains 1559 /1559 variables (removed 0) and now considering 2964/2965 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10372 ms. Remains : 1559/1559 places, 2964/2965 transitions.
SDD proceeding with computation,1537 properties remain. new max is 32
SDD size :70 after 81
Invariant property smplace_971 does not hold.
SDD proceeding with computation,1536 properties remain. new max is 32
SDD size :81 after 96
Invariant property smplace_404 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,1529 properties remain. new max is 32
SDD size :96 after 203
RANDOM walk for 1863726 steps (4 resets) in 120004 ms. (15 steps per ms) remains 38/39 properties
Invariant property smplace_403 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 5055 ms. (79 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4229 ms. (94 steps per ms) remains 38/38 properties
SDD proceeding with computation,1528 properties remain. new max is 32
SDD size :203 after 312
BEST_FIRST walk for 400004 steps (8 resets) in 4158 ms. (96 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3919 ms. (102 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3955 ms. (101 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3488 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3898 ms. (102 steps per ms) remains 38/38 properties
SDD proceeding with computation,1528 properties remain. new max is 64
SDD size :312 after 336
BEST_FIRST walk for 400003 steps (8 resets) in 3603 ms. (110 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3682 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3618 ms. (110 steps per ms) remains 38/38 properties
SDD proceeding with computation,1528 properties remain. new max is 128
SDD size :336 after 373
BEST_FIRST walk for 400004 steps (8 resets) in 3738 ms. (106 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3535 ms. (113 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3377 ms. (118 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3615 ms. (110 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3596 ms. (111 steps per ms) remains 38/38 properties
Invariant property smplace_669 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 3554 ms. (112 steps per ms) remains 38/38 properties
SDD proceeding with computation,1527 properties remain. new max is 128
SDD size :373 after 449
BEST_FIRST walk for 400004 steps (8 resets) in 3585 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 4122 ms. (97 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3526 ms. (113 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3580 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3652 ms. (109 steps per ms) remains 38/38 properties
Invariant property smplace_556 does not hold.
BEST_FIRST walk for 400003 steps (8 resets) in 3603 ms. (110 steps per ms) remains 38/38 properties
SDD proceeding with computation,1526 properties remain. new max is 128
SDD size :449 after 552
BEST_FIRST walk for 400003 steps (8 resets) in 3580 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3609 ms. (110 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3658 ms. (109 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3604 ms. (110 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3810 ms. (104 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400000 steps (8 resets) in 3698 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (8 resets) in 3475 ms. (115 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3809 ms. (104 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3694 ms. (108 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3637 ms. (109 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3541 ms. (112 steps per ms) remains 38/38 properties
Invariant property smplace_1027 does not hold.
BEST_FIRST walk for 400004 steps (8 resets) in 3612 ms. (110 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3648 ms. (109 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3488 ms. (114 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 3592 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 3551 ms. (112 steps per ms) remains 38/38 properties
Invariant property smplace_405 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,1521 properties remain. new max is 128
SDD size :552 after 1030
SDD proceeding with computation,1521 properties remain. new max is 256
SDD size :1030 after 1050
Invariant property smplace_1047 does not hold.
Invariant property smplace_1041 does not hold.
Invariant property smplace_1038 does not hold.
Invariant property smplace_1034 does not hold.
Invariant property smplace_954 does not hold.
Invariant property smplace_951 does not hold.
Invariant property smplace_650 does not hold.
Invariant property smplace_647 does not hold.
Invariant property smplace_536 does not hold.
Invariant property smplace_533 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,1501 properties remain. new max is 256
SDD size :1050 after 4714
Interrupted probabilistic random walk after 6741275 steps, run timeout after 210001 ms. (steps per millisecond=32 ) properties seen :0 out of 38
Probabilistic random walk after 6741275 steps, saw 5980503 distinct states, run finished after 210011 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 2964 rows 1559 cols
[2026-05-22 19:03:20] [INFO ] Computed 77 invariants in 36 ms
[2026-05-22 19:03:20] [INFO ] State equation strengthened by 62 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1520/1558 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1558 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 1/1559 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1559 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 2964/4523 variables, 1559/1636 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4523 variables, 62/1698 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4523 variables, 0/1698 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/4523 variables, 0/1698 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4523/4523 variables, and 1698 constraints, problems are : Problem set: 0 solved, 38 unsolved in 23293 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1559/1559 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1520/1558 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:47] [INFO ] Deduced a trap composed of 39 places in 2571 ms of which 194 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:50] [INFO ] Deduced a trap composed of 39 places in 2434 ms of which 238 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:52] [INFO ] Deduced a trap composed of 39 places in 2293 ms of which 233 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:54] [INFO ] Deduced a trap composed of 39 places in 2183 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:56] [INFO ] Deduced a trap composed of 39 places in 2106 ms of which 232 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:03:59] [INFO ] Deduced a trap composed of 39 places in 2342 ms of which 232 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:01] [INFO ] Deduced a trap composed of 39 places in 2355 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:03] [INFO ] Deduced a trap composed of 39 places in 2063 ms of which 226 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:05] [INFO ] Deduced a trap composed of 39 places in 1681 ms of which 189 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:07] [INFO ] Deduced a trap composed of 39 places in 1847 ms of which 193 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 19:04:09] [INFO ] Deduced a trap composed of 39 places in 1786 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_381 does not hold.
[2026-05-22 19:04:10] [INFO ] Deduced a trap composed of 39 places in 1724 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:12] [INFO ] Deduced a trap composed of 39 places in 1854 ms of which 185 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:14] [INFO ] Deduced a trap composed of 39 places in 1601 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:15] [INFO ] Deduced a trap composed of 39 places in 1536 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:17] [INFO ] Deduced a trap composed of 39 places in 1423 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:18] [INFO ] Deduced a trap composed of 39 places in 1381 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:20] [INFO ] Deduced a trap composed of 39 places in 1393 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:21] [INFO ] Deduced a trap composed of 39 places in 1565 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 19:04:23] [INFO ] Deduced a trap composed of 39 places in 1313 ms of which 112 ms to minimize.
Problem smplace_193 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 62294ms, After SMT, problems are : Problem set: 1 solved, 37 unsolved
Fused 37 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 38 out of 1559 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1559/1559 places, 2964/2964 transitions.
Applied a total of 0 rules in 8813 ms. Remains 1559 /1559 variables (removed 0) and now considering 2964/2964 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8814 ms. Remains : 1559/1559 places, 2964/2964 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 377852 ms.

BK_STOP 1779476672356

--------------------
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-07"
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-07, 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-177946790800213"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-07.tgz
mv BlocksWorld-PT-07 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 ;