fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r192-oct2-177969025800158
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for MedleyA-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 10659.00 0.00 0.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r192-oct2-177969025800158.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-20, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r192-oct2-177969025800158
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.3K Mar 7 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 11:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 7 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:31 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 130K 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 1780576864687

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyA-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-06-04 12:41:07] [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]
[2026-06-04 12:41:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-04 12:41:07] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2026-06-04 12:41:07] [INFO ] Transformed 273 places.
[2026-06-04 12:41:07] [INFO ] Transformed 518 transitions.
[2026-06-04 12:41:07] [INFO ] Found NUPN structural information;
[2026-06-04 12:41:07] [INFO ] Parsed PT model containing 273 places and 518 transitions and 1795 arcs in 320 ms.
Graph (trivial) has 233 edges and 273 vertex of which 30 / 273 are part of one of the 3 SCC in 3 ms
Free SCC test removed 27 places
Structural test allowed to assert that 98 places are NOT stable. Took 18 ms.
Ensure Unique test removed 36 transitions
Reduce redundant transitions removed 36 transitions.
[2026-06-04 12:41:08] [INFO ] Flatten gal took : 119 ms
[2026-06-04 12:41:08] [INFO ] Flatten gal took : 33 ms
[2026-06-04 12:41:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9887140317317728340.gal : 23 ms
[2026-06-04 12:41:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14784404226669123402.prop : 2 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/ReachabilityCardinality9887140317317728340.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14784404226669123402.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/ReachabilityCardinality14784404226669123402.prop.
SDD proceeding with computation,175 properties remain. new max is 4
SDD size :1 after 5
RANDOM walk for 40000 steps (30 resets) in 2564 ms. (15 steps per ms) remains 39/175 properties
BEST_FIRST walk for 4004 steps (23 resets) in 10 ms. (364 steps per ms) remains 34/39 properties
SDD proceeding with computation,175 properties remain. new max is 8
SDD size :5 after 32
BEST_FIRST walk for 4002 steps (20 resets) in 22 ms. (174 steps per ms) remains 30/34 properties
SDD proceeding with computation,175 properties remain. new max is 16
SDD size :32 after 36
BEST_FIRST walk for 4004 steps (21 resets) in 25 ms. (154 steps per ms) remains 27/30 properties
SDD proceeding with computation,175 properties remain. new max is 32
SDD size :36 after 40
BEST_FIRST walk for 4004 steps (23 resets) in 28 ms. (138 steps per ms) remains 27/27 properties
SDD proceeding with computation,175 properties remain. new max is 64
BEST_FIRST walk for 4003 steps (15 resets) in 18 ms. (210 steps per ms) remains 26/27 properties
SDD size :40 after 51
BEST_FIRST walk for 4004 steps (19 resets) in 12 ms. (308 steps per ms) remains 24/26 properties
SDD proceeding with computation,175 properties remain. new max is 128
SDD size :51 after 455
BEST_FIRST walk for 4003 steps (17 resets) in 19 ms. (200 steps per ms) remains 20/24 properties
SDD proceeding with computation,175 properties remain. new max is 256
SDD size :455 after 683
BEST_FIRST walk for 4003 steps (18 resets) in 30 ms. (129 steps per ms) remains 17/20 properties
BEST_FIRST walk for 4003 steps (16 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (22 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (22 resets) in 12 ms. (308 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4003 steps (16 resets) in 9 ms. (400 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (24 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (25 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (23 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (20 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (18 resets) in 15 ms. (250 steps per ms) remains 14/15 properties
SDD proceeding with computation,175 properties remain. new max is 512
SDD size :683 after 8591
BEST_FIRST walk for 4004 steps (22 resets) in 15 ms. (250 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4001 steps (14 resets) in 9 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4001 steps (20 resets) in 11 ms. (333 steps per ms) remains 14/14 properties
[2026-06-04 12:41:08] [INFO ] Flow matrix only has 480 transitions (discarded 2 similar events)
// Phase 1: matrix 480 rows 246 cols
Invariant property smplace_244 does not hold.
Invariant property smplace_240 does not hold.
[2026-06-04 12:41:08] [INFO ] Computed 11 invariants in 22 ms
Invariant property smplace_191 does not hold.
[2026-06-04 12:41:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Invariant property smplace_157 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_83 does not hold.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_73 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,134 properties remain. new max is 512
SDD size :46811 after 87586
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 114/128 variables, 2/16 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 114/130 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,124 properties remain. new max is 512
SDD size :87586 after 92530
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/130 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 65/193 variables, 7/137 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 65/202 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 53/246 variables, 2/204 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 53/257 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Invariant property smplace_162 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_103 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 0/257 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,120 properties remain. new max is 512
SDD size :92530 after 134758
At refinement iteration 11 (OVERLAPS) 479/725 variables, 246/503 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/725 variables, 0/503 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 1/726 variables, 1/504 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/726 variables, 0/504 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,120 properties remain. new max is 1024
SDD size :134758 after 141886
At refinement iteration 15 (OVERLAPS) 0/726 variables, 0/504 constraints. Problems are: Problem set: 2 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 726/726 variables, and 504 constraints, problems are : Problem set: 2 solved, 12 unsolved in 1294 ms.
Refiners :[Domain max(s): 246/246 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 246/246 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 116/128 variables, 2/14 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 116/130 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/130 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 65/193 variables, 7/137 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 65/202 constraints. Problems are: Problem set: 2 solved, 12 unsolved
SDD proceeding with computation,120 properties remain. new max is 2048
SDD size :141886 after 194490
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 53/246 variables, 2/204 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 53/257 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:10] [INFO ] Deduced a trap composed of 143 places in 135 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:10] [INFO ] Deduced a trap composed of 136 places in 136 ms of which 28 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 2/259 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 0/259 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 479/725 variables, 246/505 constraints. Problems are: Problem set: 2 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/725 variables, 12/517 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,120 properties remain. new max is 4096
SDD size :194490 after 211514
[2026-06-04 12:41:11] [INFO ] Deduced a trap composed of 45 places in 138 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:11] [INFO ] Deduced a trap composed of 47 places in 121 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:11] [INFO ] Deduced a trap composed of 142 places in 313 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:12] [INFO ] Deduced a trap composed of 143 places in 185 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:12] [INFO ] Deduced a trap composed of 143 places in 196 ms of which 16 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/725 variables, 5/522 constraints. Problems are: Problem set: 2 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:12] [INFO ] Deduced a trap composed of 46 places in 231 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_175 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
[2026-06-04 12:41:12] [INFO ] Deduced a trap composed of 48 places in 223 ms of which 22 ms to minimize.
SDD proceeding with computation,112 properties remain. new max is 4096
SDD size :211514 after 342788
At refinement iteration 15 (INCLUDED_ONLY) 0/725 variables, 2/524 constraints. Problems are: Problem set: 3 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:13] [INFO ] Deduced a trap along path composed of 3 places in 97 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:13] [INFO ] Deduced a trap along path composed of 3 places in 49 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:13] [INFO ] Deduced a trap along path composed of 3 places in 44 ms of which 0 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/725 variables, 3/527 constraints. Problems are: Problem set: 3 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-06-04 12:41:14] [INFO ] Deduced a trap composed of 160 places in 113 ms of which 26 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/725 variables, 1/528 constraints. Problems are: Problem set: 3 solved, 11 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/725 variables, 0/528 constraints. Problems are: Problem set: 3 solved, 11 unsolved
SMT process timed out in 6408ms, After SMT, problems are : Problem set: 3 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 482/482 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 246 transition count 463
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 39 place count 230 transition count 459
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 108 place count 161 transition count 390
Iterating global reduction 2 with 69 rules applied. Total rules applied 177 place count 161 transition count 390
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 177 place count 161 transition count 380
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 197 place count 151 transition count 380
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 200 place count 151 transition count 377
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 235 place count 116 transition count 272
Iterating global reduction 3 with 35 rules applied. Total rules applied 270 place count 116 transition count 272
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 18 rules applied. Total rules applied 288 place count 116 transition count 254
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 294 place count 113 transition count 251
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 296 place count 111 transition count 247
Iterating global reduction 5 with 2 rules applied. Total rules applied 298 place count 111 transition count 247
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 300 place count 109 transition count 241
Iterating global reduction 5 with 2 rules applied. Total rules applied 302 place count 109 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 304 place count 109 transition count 239
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 332 place count 95 transition count 225
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 348 place count 87 transition count 239
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 354 place count 87 transition count 233
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 356 place count 85 transition count 227
Iterating global reduction 6 with 2 rules applied. Total rules applied 358 place count 85 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 360 place count 85 transition count 225
Invariant property smplace_168 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_127 does not hold.
Free-agglomeration rule applied 22 times.
Iterating global reduction 7 with 22 rules applied. Total rules applied 382 place count 85 transition count 203
Reduce places removed 22 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Invariant property smplace_125 does not hold.
Iterating post reduction 7 with 28 rules applied. Total rules applied 410 place count 63 transition count 197
Invariant property smplace_109 does not hold.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 416 place count 60 transition count 194
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 419 place count 60 transition count 191
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_57 does not hold.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 420 place count 59 transition count 190
Invariant property smplace_55 does not hold.
Reduce places removed 1 places and 0 transitions.
Invariant property smplace_54 does not hold.
Iterating post reduction 8 with 1 rules applied. Total rules applied 421 place count 58 transition count 190
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Applied a total of 421 rules in 132 ms. Remains 58 /246 variables (removed 188) and now considering 190/482 (removed 292) transitions.
Invariant property smplace_39 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_29 does not hold.
SDD proceeding with computation,90 properties remain. new max is 4096
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 58/246 places, 190/482 transitions.
SDD size :342788 after 492642
RANDOM walk for 1339 steps (19 resets) in 54 ms. (24 steps per ms) remains 0/8 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 177 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 8185 ms.

BK_STOP 1780576875346

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-20"
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-20, 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-oct2-177969025800158"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-20.tgz
mv MedleyA-PT-20 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 ;