Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r192-oct2-177969025700113.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2025
Input is MedleyA-PT-11, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-oct2-177969025700113
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.7K Mar 7 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 7 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:28 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 160K 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 1780576797743

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-06-04 12:39:59] [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]
[2026-06-04 12:39:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-04 12:39:59] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2026-06-04 12:39:59] [INFO ] Transformed 150 places.
[2026-06-04 12:39:59] [INFO ] Transformed 478 transitions.
[2026-06-04 12:39:59] [INFO ] Found NUPN structural information;
[2026-06-04 12:39:59] [INFO ] Parsed PT model containing 150 places and 478 transitions and 2705 arcs in 281 ms.
Structural test allowed to assert that 24 places are NOT stable. Took 7 ms.
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
RANDOM walk for 40000 steps (3134 resets) in 2148 ms. (18 steps per ms) remains 47/126 properties
BEST_FIRST walk for 4004 steps (54 resets) in 58 ms. (67 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (50 resets) in 37 ms. (105 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (53 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (56 resets) in 20 ms. (190 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (51 resets) in 26 ms. (148 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (55 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (54 resets) in 19 ms. (200 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (54 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (54 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (56 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (49 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (53 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (55 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (54 resets) in 57 ms. (69 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (48 resets) in 13 ms. (285 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4004 steps (54 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (51 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (55 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (54 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (52 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (54 resets) in 40 ms. (97 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (51 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (55 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
[2026-06-04 12:40:00] [INFO ] Flatten gal took : 150 ms
BEST_FIRST walk for 4004 steps (53 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (54 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (51 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (51 resets) in 14 ms. (266 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (53 resets) in 14 ms. (266 steps per ms) remains 44/46 properties
BEST_FIRST walk for 4002 steps (53 resets) in 47 ms. (83 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (52 resets) in 25 ms. (154 steps per ms) remains 44/44 properties
[2026-06-04 12:40:00] [INFO ] Flatten gal took : 85 ms
BEST_FIRST walk for 4004 steps (54 resets) in 29 ms. (133 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (49 resets) in 12 ms. (308 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (54 resets) in 12 ms. (307 steps per ms) remains 44/44 properties
[2026-06-04 12:40:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13679935412204826642.gal : 24 ms
BEST_FIRST walk for 4004 steps (56 resets) in 32 ms. (121 steps per ms) remains 44/44 properties
[2026-06-04 12:40:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10527794170059375811.prop : 1 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/ReachabilityCardinality13679935412204826642.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10527794170059375811.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (53 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (55 resets) in 26 ms. (148 steps per ms) remains 44/44 properties

its-reach command run as :

BEST_FIRST walk for 4004 steps (50 resets) in 36 ms. (108 steps per ms) remains 44/44 properties
/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
BEST_FIRST walk for 4003 steps (54 resets) in 16 ms. (235 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (53 resets) in 27 ms. (142 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (53 resets) in 18 ms. (210 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (56 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (51 resets) in 14 ms. (266 steps per ms) remains 44/44 properties
Loading property file /tmp/ReachabilityCardinality10527794170059375811.prop.
BEST_FIRST walk for 4002 steps (50 resets) in 22 ms. (174 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4003 steps (53 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (55 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (55 resets) in 25 ms. (154 steps per ms) remains 43/43 properties
SDD proceeding with computation,44 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,44 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,44 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,44 properties remain. new max is 32
SDD size :13 after 37
SDD proceeding with computation,44 properties remain. new max is 64
SDD size :37 after 347
SDD proceeding with computation,44 properties remain. new max is 128
SDD size :347 after 392
[2026-06-04 12:40:01] [INFO ] Flow matrix only has 397 transitions (discarded 72 similar events)
Invariant property smplace_3 does not hold.
// Phase 1: matrix 397 rows 150 cols
SDD proceeding with computation,43 properties remain. new max is 128
SDD size :392 after 1071
[2026-06-04 12:40:01] [INFO ] Computed 23 invariants in 9 ms
Invariant property smplace_84 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_12 does not hold.
SDD proceeding with computation,39 properties remain. new max is 128
SDD size :1071 after 1644
[2026-06-04 12:40:01] [INFO ] State equation strengthened by 171 read => feed constraints.
SDD proceeding with computation,39 properties remain. new max is 256
SDD size :1644 after 19619
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :19619 after 23481
SDD proceeding with computation,39 properties remain. new max is 1024
SDD size :23481 after 40881
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 43/43 constraints. Problems are: Problem set: 5 solved, 38 unsolved
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,35 properties remain. new max is 1024
SDD size :40881 after 49912
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/43 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 36/79 variables, 6/49 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 36/85 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/85 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 9/88 variables, 3/88 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 9/97 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/97 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 49/137 variables, 11/108 constraints. Problems are: Problem set: 9 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 49/157 constraints. Problems are: Problem set: 9 solved, 34 unsolved
Invariant property smplace_127 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,26 properties remain. new max is 1024
SDD size :49912 after 272021
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 0/157 constraints. Problems are: Problem set: 18 solved, 25 unsolved
SDD proceeding with computation,26 properties remain. new max is 2048
SDD size :272021 after 284231
At refinement iteration 11 (OVERLAPS) 9/146 variables, 3/160 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/146 variables, 9/169 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/146 variables, 0/169 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 14 (OVERLAPS) 394/540 variables, 146/315 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/540 variables, 171/486 constraints. Problems are: Problem set: 18 solved, 25 unsolved
SDD proceeding with computation,26 properties remain. new max is 4096
SDD size :284231 after 322806
At refinement iteration 16 (INCLUDED_ONLY) 0/540 variables, 0/486 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 17 (OVERLAPS) 7/547 variables, 4/490 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/547 variables, 4/494 constraints. Problems are: Problem set: 18 solved, 25 unsolved
SDD proceeding with computation,26 properties remain. new max is 8192
SDD size :322806 after 429026
At refinement iteration 19 (INCLUDED_ONLY) 0/547 variables, 0/494 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 20 (OVERLAPS) 0/547 variables, 0/494 constraints. Problems are: Problem set: 18 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 547/547 variables, and 494 constraints, problems are : Problem set: 18 solved, 25 unsolved in 2477 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 150/150 constraints, ReadFeed: 171/171 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 25 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 44/69 variables, 6/31 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 44/75 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/75 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 9/78 variables, 3/78 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 9/87 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/87 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 59/137 variables, 11/98 constraints. Problems are: Problem set: 18 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 59/157 constraints. Problems are: Problem set: 18 solved, 25 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:04] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_122 does not hold.
Invariant property smplace_63 does not hold.
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 38 places in 76 ms of which 12 ms to minimize.
SDD proceeding with computation,24 properties remain. new max is 8192
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :429026 after 1.44037e+06
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 39 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 26 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:05] [INFO ] Deduced a trap composed of 41 places in 148 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:06] [INFO ] Deduced a trap composed of 20 places in 136 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:06] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 18 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/137 variables, 19/176 constraints. Problems are: Problem set: 20 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:06] [INFO ] Deduced a trap composed of 41 places in 111 ms of which 12 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/137 variables, 1/177 constraints. Problems are: Problem set: 20 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/137 variables, 0/177 constraints. Problems are: Problem set: 20 solved, 23 unsolved
At refinement iteration 13 (OVERLAPS) 9/146 variables, 3/180 constraints. Problems are: Problem set: 20 solved, 23 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/146 variables, 9/189 constraints. Problems are: Problem set: 20 solved, 23 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:06] [INFO ] Deduced a trap composed of 27 places in 110 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 25 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 26 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 25 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 33 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,24 properties remain. new max is 16384
SDD size :1.44037e+06 after 3.19053e+06
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 33 places in 125 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:07] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:08] [INFO ] Deduced a trap composed of 34 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:08] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:08] [INFO ] Deduced a trap composed of 42 places in 133 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:40:08] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 11 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/146 variables, 11/200 constraints. Problems are: Problem set: 20 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 146/547 variables, and 200 constraints, problems are : Problem set: 20 solved, 23 unsolved in 5019 ms.
Refiners :[Domain max(s): 146/150 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/150 constraints, ReadFeed: 0/171 constraints, PredecessorRefiner: 0/43 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7583ms problems are : Problem set: 20 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 469/469 transitions.
Graph (complete) has 749 edges and 150 vertex of which 147 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 26 place count 122 transition count 434
Iterating global reduction 0 with 25 rules applied. Total rules applied 51 place count 122 transition count 434
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 53 place count 120 transition count 424
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 120 transition count 424
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 57 place count 118 transition count 416
Iterating global reduction 0 with 2 rules applied. Total rules applied 59 place count 118 transition count 416
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 117 transition count 415
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 71 place count 112 transition count 460
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 0 with 29 rules applied. Total rules applied 100 place count 112 transition count 431
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 115 place count 112 transition count 645
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 160 place count 97 transition count 615
Applied a total of 160 rules in 145 ms. Remains 97 /150 variables (removed 53) and now considering 615/469 (removed -146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 97/150 places, 615/469 transitions.
SDD proceeding with computation,24 properties remain. new max is 32768
SDD size :3.19053e+06 after 4.12199e+06
RANDOM walk for 3610248 steps (689466 resets) in 42154 ms. (85 steps per ms) remains 0/23 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 127 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 22174 ms.

BK_STOP 1780576821809

--------------------
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="MedleyA-PT-11"
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 2-5348"
echo " Executing tool gold2025"
echo " Input is MedleyA-PT-11, 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 r192-oct2-177969025700113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-11.tgz
mv MedleyA-PT-11 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;