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.r144-smll-177955812500183.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FireWire-PT-19, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Mar 7 05:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 7 05:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 10:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 05:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 05:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 7 05:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:09 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 221K 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 1779633632764

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:40:35] [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]
[2026-05-24 14:40:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:40:35] [INFO ] Load time of PNML (sax parser for PT used): 289 ms
[2026-05-24 14:40:36] [INFO ] Transformed 602 places.
[2026-05-24 14:40:36] [INFO ] Transformed 944 transitions.
[2026-05-24 14:40:36] [INFO ] Found NUPN structural information;
[2026-05-24 14:40:36] [INFO ] Parsed PT model containing 602 places and 944 transitions and 2776 arcs in 523 ms.
Graph (trivial) has 494 edges and 602 vertex of which 19 / 602 are part of one of the 3 SCC in 10 ms
Free SCC test removed 16 places
Structural test allowed to assert that 139 places are NOT stable. Took 54 ms.
Ensure Unique test removed 17 transitions
Reduce redundant transitions removed 17 transitions.
[2026-05-24 14:40:37] [INFO ] Flatten gal took : 401 ms
RANDOM walk for 40000 steps (399 resets) in 4671 ms. (8 steps per ms) remains 320/463 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 320/320 properties
[2026-05-24 14:40:37] [INFO ] Flatten gal took : 228 ms
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 402 steps (8 resets) in 38 ms. (10 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 37 ms. (10 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 43 ms. (9 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 38 ms. (10 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 53 ms. (7 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 42 ms. (9 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 65 ms. (6 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 35 ms. (11 steps per ms) remains 320/320 properties
[2026-05-24 14:40:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8408201197034873293.gal : 118 ms
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 320/320 properties
[2026-05-24 14:40:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13731117750436694263.prop : 8 ms
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 320/320 properties
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/ReachabilityCardinality8408201197034873293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13731117750436694263.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 320/320 properties

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
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 33 ms. (11 steps per ms) remains 320/320 properties
BEST_FIRST walk for 402 steps (8 resets) in 22 ms. (17 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 401 steps (8 resets) in 27 ms. (14 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 24 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 402 steps (8 resets) in 19 ms. (20 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 28 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 29 ms. (13 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 320/320 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 320/320 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 320/320 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 320/320 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 320/320 properties
Loading property file /tmp/ReachabilityCardinality13731117750436694263.prop.
[2026-05-24 14:40:38] [INFO ] Flow matrix only has 925 transitions (discarded 2 similar events)
// Phase 1: matrix 925 rows 586 cols
[2026-05-24 14:40:38] [INFO ] Computed 13 invariants in 40 ms
[2026-05-24 14:40:38] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,320 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,320 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,320 properties remain. new max is 16
SDD size :4 after 15
SDD proceeding with computation,320 properties remain. new max is 32
SDD size :15 after 17
SDD proceeding with computation,320 properties remain. new max is 64
SDD size :17 after 21
SDD proceeding with computation,320 properties remain. new max is 128
SDD size :21 after 23
SDD proceeding with computation,320 properties remain. new max is 256
SDD size :23 after 34
SDD proceeding with computation,320 properties remain. new max is 512
SDD size :34 after 316
SDD proceeding with computation,320 properties remain. new max is 1024
SDD size :316 after 1567
SDD proceeding with computation,320 properties remain. new max is 2048
SDD size :1567 after 2535
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_156 does not hold.
SDD proceeding with computation,312 properties remain. new max is 2048
SDD size :2535 after 4639
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_130 does not hold.
SDD proceeding with computation,304 properties remain. new max is 2048
SDD size :4639 after 8621
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_131 does not hold.
SDD proceeding with computation,298 properties remain. new max is 2048
SDD size :8621 after 368677
At refinement iteration 0 (INCLUDED_ONLY) 0/320 variables, 320/320 constraints. Problems are: Problem set: 0 solved, 320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 320/1511 variables, and 320 constraints, problems are : Problem set: 22 solved, 298 unsolved in 5145 ms.
Refiners :[Domain max(s): 320/586 constraints, Positive P Invariants (semi-flows): 0/13 constraints, State Equation: 0/586 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 22 solved, 298 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,298 properties remain. new max is 4096
SDD size :368677 after 374941
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 298/298 constraints. Problems are: Problem set: 22 solved, 298 unsolved
Invariant property smplace_203 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
SDD proceeding with computation,292 properties remain. new max is 4096
SDD size :374941 after 381325
Invariant property smplace_200 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 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_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
SDD proceeding with computation,255 properties remain. new max is 4096
SDD size :381325 after 389095
SDD proceeding with computation,255 properties remain. new max is 8192
SDD size :389095 after 398220
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 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,241 properties remain. new max is 8192
SDD size :398220 after 443790
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/1511 variables, and 298 constraints, problems are : Problem set: 79 solved, 241 unsolved in 5036 ms.
Refiners :[Domain max(s): 298/586 constraints, Positive P Invariants (semi-flows): 0/13 constraints, State Equation: 0/586 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10511ms problems are : Problem set: 79 solved, 241 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 241 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 927/927 transitions.
Graph (complete) has 1585 edges and 586 vertex of which 577 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.8 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 133 rules applied. Total rules applied 134 place count 577 transition count 794
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 130 rules applied. Total rules applied 264 place count 450 transition count 791
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 266 place count 448 transition count 791
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 266 place count 448 transition count 782
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 284 place count 439 transition count 782
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 310 place count 413 transition count 755
Iterating global reduction 3 with 26 rules applied. Total rules applied 336 place count 413 transition count 755
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 339 place count 413 transition count 752
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 339 place count 413 transition count 748
Deduced a syphon composed of 4 places in 15 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 347 place count 409 transition count 748
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 350 place count 406 transition count 687
Iterating global reduction 4 with 3 rules applied. Total rules applied 353 place count 406 transition count 687
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 356 place count 406 transition count 684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 357 place count 405 transition count 684
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 8 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 433 place count 367 transition count 646
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 20 places in 8 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 473 place count 347 transition count 697
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 478 place count 347 transition count 692
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 7 with 20 rules applied. Total rules applied 498 place count 347 transition count 672
Free-agglomeration rule applied 20 times.
Iterating global reduction 7 with 20 rules applied. Total rules applied 518 place count 347 transition count 652
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 543 place count 327 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 8 with 50 rules applied. Total rules applied 593 place count 327 transition count 597
Invariant property smplace_190 does not hold.
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 596 place count 327 transition count 597
Invariant property smplace_183 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Applied a total of 596 rules in 591 ms. Remains 327 /586 variables (removed 259) and now considering 597/927 (removed 330) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 607 ms. Remains : 327/586 places, 597/927 transitions.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
SDD proceeding with computation,219 properties remain. new max is 8192
SDD size :443790 after 457688
SDD proceeding with computation,219 properties remain. new max is 16384
SDD size :457688 after 488535
SDD proceeding with computation,219 properties remain. new max is 32768
SDD size :488535 after 993962
RANDOM walk for 4000000 steps (161937 resets) in 52561 ms. (76 steps per ms) remains 44/221 properties
Invariant property smplace_208 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
SDD proceeding with computation,214 properties remain. new max is 32768
SDD size :993962 after 4.5398e+06
BEST_FIRST walk for 400002 steps (3347 resets) in 1188 ms. (336 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (3310 resets) in 903 ms. (442 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (3345 resets) in 1130 ms. (353 steps per ms) remains 40/44 properties
BEST_FIRST walk for 400003 steps (3314 resets) in 855 ms. (467 steps per ms) remains 38/40 properties
BEST_FIRST walk for 400003 steps (3333 resets) in 928 ms. (430 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (3287 resets) in 785 ms. (508 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3373 resets) in 812 ms. (492 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3360 resets) in 993 ms. (402 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (3317 resets) in 1016 ms. (393 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3350 resets) in 933 ms. (428 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3284 resets) in 970 ms. (411 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3344 resets) in 862 ms. (463 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (3294 resets) in 922 ms. (433 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (3358 resets) in 949 ms. (421 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400003 steps (3341 resets) in 1271 ms. (314 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3294 resets) in 860 ms. (464 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3291 resets) in 989 ms. (404 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3285 resets) in 1001 ms. (399 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3369 resets) in 1047 ms. (381 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3345 resets) in 949 ms. (421 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3341 resets) in 1004 ms. (398 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3322 resets) in 911 ms. (438 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3308 resets) in 886 ms. (450 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3346 resets) in 957 ms. (417 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (3300 resets) in 1124 ms. (355 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3390 resets) in 1198 ms. (333 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3348 resets) in 943 ms. (423 steps per ms) remains 37/37 properties
SDD proceeding with computation,214 properties remain. new max is 65536
SDD size :4.5398e+06 after 1.08839e+07
BEST_FIRST walk for 400004 steps (3359 resets) in 1069 ms. (373 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (3320 resets) in 1122 ms. (356 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3312 resets) in 1103 ms. (362 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (3312 resets) in 1148 ms. (348 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3291 resets) in 1051 ms. (380 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (3352 resets) in 920 ms. (434 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3353 resets) in 1020 ms. (391 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3382 resets) in 882 ms. (453 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3324 resets) in 1075 ms. (371 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (3285 resets) in 845 ms. (472 steps per ms) remains 37/37 properties
[2026-05-24 14:41:17] [INFO ] Flow matrix only has 555 transitions (discarded 42 similar events)
// Phase 1: matrix 555 rows 327 cols
[2026-05-24 14:41:17] [INFO ] Computed 10 invariants in 5 ms
[2026-05-24 14:41:17] [INFO ] State equation strengthened by 77 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 192/226 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 95/321 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 555/876 variables, 321/331 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/876 variables, 77/408 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/876 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 6/882 variables, 6/414 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/882 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/882 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 882/882 variables, and 414 constraints, problems are : Problem set: 0 solved, 34 unsolved in 3045 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 327/327 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 192/226 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:21] [INFO ] Deduced a trap composed of 101 places in 105 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 95/321 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:22] [INFO ] Deduced a trap composed of 19 places in 290 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:22] [INFO ] Deduced a trap composed of 89 places in 116 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:22] [INFO ] Deduced a trap composed of 99 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:23] [INFO ] Deduced a trap composed of 88 places in 155 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:23] [INFO ] Deduced a trap composed of 98 places in 145 ms of which 23 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 555/876 variables, 321/337 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/876 variables, 77/414 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/876 variables, 34/448 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Invariant property smplace_339 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_328 does not hold.
SDD proceeding with computation,204 properties remain. new max is 65536
SDD size :1.08839e+07 after 6.06843e+07
At refinement iteration 10 (INCLUDED_ONLY) 0/876 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 6/882 variables, 6/454 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/882 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 0/882 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 882/882 variables, and 454 constraints, problems are : Problem set: 0 solved, 34 unsolved in 12311 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 327/327 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15390ms problems are : Problem set: 0 solved, 34 unsolved
Parikh walk visited 0 properties in 4564 ms.
Support contains 34 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 597/597 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 327 transition count 550
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 1 with 47 rules applied. Total rules applied 94 place count 280 transition count 550
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 94 place count 280 transition count 547
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 277 transition count 547
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 118 place count 259 transition count 527
Iterating global reduction 2 with 18 rules applied. Total rules applied 136 place count 259 transition count 527
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 136 place count 259 transition count 522
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 146 place count 254 transition count 522
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 150 place count 250 transition count 517
Iterating global reduction 2 with 4 rules applied. Total rules applied 154 place count 250 transition count 517
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 158 place count 250 transition count 513
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 160 place count 248 transition count 513
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 214 place count 221 transition count 486
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 215 place count 220 transition count 483
Iterating global reduction 4 with 1 rules applied. Total rules applied 216 place count 220 transition count 483
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -47
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 260 place count 198 transition count 530
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 268 place count 198 transition count 522
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 5 with 45 rules applied. Total rules applied 313 place count 198 transition count 477
Free-agglomeration rule applied 9 times.
Iterating global reduction 5 with 9 rules applied. Total rules applied 322 place count 198 transition count 468
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 331 place count 189 transition count 468
Applied a total of 331 rules in 134 ms. Remains 189 /327 variables (removed 138) and now considering 468/597 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 189/327 places, 468/597 transitions.
SDD proceeding with computation,204 properties remain. new max is 131072
SDD size :6.06843e+07 after 6.26231e+07
RANDOM walk for 4000000 steps (166541 resets) in 30796 ms. (129 steps per ms) remains 6/34 properties
BEST_FIRST walk for 4000002 steps (34151 resets) in 4680 ms. (854 steps per ms) remains 4/6 properties
BEST_FIRST walk for 4000003 steps (34034 resets) in 4097 ms. (976 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (34038 resets) in 3941 ms. (1014 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (33872 resets) in 4387 ms. (911 steps per ms) remains 4/4 properties
[2026-05-24 14:41:52] [INFO ] Flow matrix only has 413 transitions (discarded 55 similar events)
// Phase 1: matrix 413 rows 189 cols
[2026-05-24 14:41:52] [INFO ] Computed 10 invariants in 3 ms
[2026-05-24 14:41:52] [INFO ] State equation strengthened by 97 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 99/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/183 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 413/596 variables, 183/193 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/596 variables, 97/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/596 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 6/602 variables, 6/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/602 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 602/602 variables, and 296 constraints, problems are : Problem set: 0 solved, 4 unsolved in 407 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 189/189 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 99/103 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/183 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:53] [INFO ] Deduced a trap composed of 16 places in 173 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:53] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:53] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:41:53] [INFO ] Deduced a trap composed of 106 places in 175 ms of which 20 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 413/596 variables, 183/197 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/596 variables, 97/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/596 variables, 4/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/596 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 6/602 variables, 6/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/602 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 602/602 variables, and 304 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1469 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 189/189 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1894ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 974 ms.
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 468/468 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 0 with 3 rules applied. Total rules applied 3 place count 189 transition count 465
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 186 transition count 465
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 185 transition count 464
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 185 transition count 464
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 26 place count 176 transition count 455
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 172 transition count 447
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 172 transition count 447
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 170 transition count 447
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 170 transition count 445
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 168 transition count 445
Applied a total of 42 rules in 59 ms. Remains 168 /189 variables (removed 21) and now considering 445/468 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 168/189 places, 445/468 transitions.
RANDOM walk for 4000000 steps (167060 resets) in 15578 ms. (256 steps per ms) remains 2/4 properties
BEST_FIRST walk for 4000004 steps (34094 resets) in 3922 ms. (1019 steps per ms) remains 2/2 properties
BEST_FIRST walk for 3204187 steps (27266 resets) in 4045 ms. (791 steps per ms) remains 0/2 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 465 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 87696 ms.

BK_STOP 1779633723231

--------------------
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="FireWire-PT-19"
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 FireWire-PT-19, 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 r144-smll-177955812500183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-19.tgz
mv FireWire-PT-19 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 ;