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.r136-smll-177955811000183.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 itstools
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 r136-smll-177955811000183
=====================================================================

--------------------
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 1779615346098

Invoking MCC driver with
BK_TOOL=itstools
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 202604301425
[2026-05-24 09:35:48] [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 09:35:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 09:35:49] [INFO ] Load time of PNML (sax parser for PT used): 276 ms
[2026-05-24 09:35:49] [INFO ] Transformed 602 places.
[2026-05-24 09:35:49] [INFO ] Transformed 944 transitions.
[2026-05-24 09:35:49] [INFO ] Found NUPN structural information;
[2026-05-24 09:35:49] [INFO ] Parsed PT model containing 602 places and 944 transitions and 2776 arcs in 529 ms.
Graph (trivial) has 494 edges and 602 vertex of which 19 / 602 are part of one of the 3 SCC in 19 ms
Free SCC test removed 16 places
Structural test allowed to assert that 139 places are NOT stable. Took 63 ms.
Ensure Unique test removed 17 transitions
Reduce redundant transitions removed 17 transitions.
[2026-05-24 09:35:50] [INFO ] Flatten gal took : 574 ms
RANDOM walk for 40000 steps (400 resets) in 4754 ms. (8 steps per ms) remains 322/463 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 401 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 32 ms. (12 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 27 ms. (14 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 32 ms. (12 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
[2026-05-24 09:35:50] [INFO ] Flatten gal took : 209 ms
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
[2026-05-24 09:35:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13208540528574733139.gal : 75 ms
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
[2026-05-24 09:35:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15588376117469986657.prop : 4 ms
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13208540528574733139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15588376117469986657.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 402 steps (8 resets) in 22 ms. (17 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 322/322 properties

BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 322/322 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
[2026-05-24 09:35:51] [INFO ] Flow matrix only has 925 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10615931042560460542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11228873399932218948.kers'
Loading property file /tmp/ReachabilityCardinality15588376117469986657.prop.
[2026-05-24 09:35:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10615931042560460542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11228873399932218948.kers]
Normalized transition count is 924 out of 925 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 924 rows 586 cols 2736 entries
Finished phase 1 with 573 SingleSign rule and 0 generalized
[2026-05-24 09:35:51] [INFO ] Computed 13 invariants in 6 ms
Computed 13 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11228873399932218948.kers
Total runtime 9 ms.
[2026-05-24 09:35:51] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,322 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,322 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,322 properties remain. new max is 16
SDD size :4 after 15
SDD proceeding with computation,322 properties remain. new max is 32
SDD size :15 after 21
SDD proceeding with computation,322 properties remain. new max is 64
SDD size :21 after 23
SDD proceeding with computation,322 properties remain. new max is 128
SDD size :23 after 34
SDD proceeding with computation,322 properties remain. new max is 256
SDD size :34 after 106
SDD proceeding with computation,322 properties remain. new max is 512
SDD size :106 after 330
SDD proceeding with computation,322 properties remain. new max is 1024
SDD size :330 after 1635
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
SDD proceeding with computation,320 properties remain. new max is 1024
SDD size :1635 after 2722
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
SDD proceeding with computation,318 properties remain. new max is 1024
SDD size :2722 after 3747
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 1024
SDD size :3747 after 4749
Invariant property smplace_155 does not hold.
SDD proceeding with computation,311 properties remain. new max is 1024
SDD size :4749 after 7239
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 1024
SDD size :7239 after 11219
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 1024
SDD size :11219 after 16739
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 322/322 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 322/1511 variables, and 322 constraints, problems are : Problem set: 24 solved, 298 unsolved in 5180 ms.
Refiners :[Domain max(s): 322/586 constraints, Positive P Invariants (semi-flows): 0/13 constraints, State Equation: 0/586 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 298 unsolved
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
SDD proceeding with computation,296 properties remain. new max is 1024
SDD size :16739 after 370066
At refinement iteration 0 (INCLUDED_ONLY) 0/298 variables, 298/298 constraints. Problems are: Problem set: 26 solved, 296 unsolved
SDD proceeding with computation,296 properties remain. new max is 2048
SDD size :370066 after 374605
Invariant property smplace_203 does not hold.
Invariant property smplace_157 does not hold.
SDD proceeding with computation,294 properties remain. new max is 2048
SDD size :374605 after 378472
Invariant property smplace_199 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,290 properties remain. new max is 2048
SDD size :378472 after 380143
Invariant property smplace_146 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,278 properties remain. new max is 2048
SDD size :380143 after 386374
Invariant property smplace_200 does not hold.
Invariant property smplace_145 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 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_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
SDD proceeding with computation,260 properties remain. new max is 2048
SDD size :386374 after 395923
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_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.
SDD proceeding with computation,232 properties remain. new max is 2048
SDD size :395923 after 401400
Invariant property smplace_190 does not hold.
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.
SDD proceeding with computation,221 properties remain. new max is 2048
SDD size :401400 after 411583
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.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
SDD proceeding with computation,210 properties remain. new max is 2048
SDD size :411583 after 415372
SDD proceeding with computation,210 properties remain. new max is 4096
SDD size :415372 after 420195
At refinement iteration 1 (INCLUDED_ONLY) 0/298 variables, 0/298 constraints. Problems are: Problem set: 112 solved, 210 unsolved
At refinement iteration 2 (OVERLAPS) 207/505 variables, 10/308 constraints. Problems are: Problem set: 112 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/505 variables, 207/515 constraints. Problems are: Problem set: 112 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 505/1511 variables, and 515 constraints, problems are : Problem set: 112 solved, 210 unsolved in 5028 ms.
Refiners :[Domain max(s): 505/586 constraints, Positive P Invariants (semi-flows): 10/13 constraints, State Equation: 0/586 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/322 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10677ms problems are : Problem set: 112 solved, 210 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 210 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.12 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 129 transitions
Trivial Post-agglo rules discarded 129 transitions
Performed 129 trivial Post agglomeration. Transition count delta: 129
Iterating post reduction 0 with 135 rules applied. Total rules applied 136 place count 577 transition count 792
Reduce places removed 129 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 132 rules applied. Total rules applied 268 place count 448 transition count 789
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 270 place count 446 transition count 789
SDD proceeding with computation,210 properties remain. new max is 8192
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 270 place count 446 transition count 779
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 290 place count 436 transition count 779
SDD size :420195 after 436703
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 321 place count 405 transition count 747
Iterating global reduction 3 with 31 rules applied. Total rules applied 352 place count 405 transition count 747
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 355 place count 405 transition count 744
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 355 place count 405 transition count 738
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 367 place count 399 transition count 738
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 372 place count 394 transition count 672
Iterating global reduction 4 with 5 rules applied. Total rules applied 377 place count 394 transition count 672
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 380 place count 394 transition count 669
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 381 place count 393 transition count 669
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 3 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 457 place count 355 transition count 631
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 499 place count 334 transition count 682
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 504 place count 334 transition count 677
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 524 place count 334 transition count 657
Free-agglomeration rule applied 23 times.
Iterating global reduction 7 with 23 rules applied. Total rules applied 547 place count 334 transition count 634
Reduce places removed 23 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 575 place count 311 transition count 629
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 625 place count 311 transition count 579
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 628 place count 311 transition count 579
Applied a total of 628 rules in 518 ms. Remains 311 /586 variables (removed 275) and now considering 579/927 (removed 348) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 534 ms. Remains : 311/586 places, 579/927 transitions.
SDD proceeding with computation,210 properties remain. new max is 16384
SDD size :436703 after 564611
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,205 properties remain. new max is 16384
SDD size :564611 after 5.15952e+06
SDD proceeding with computation,205 properties remain. new max is 32768
SDD size :5.15952e+06 after 5.20176e+06
RANDOM walk for 4000000 steps (161568 resets) in 54200 ms. (73 steps per ms) remains 43/210 properties
BEST_FIRST walk for 400004 steps (3290 resets) in 850 ms. (470 steps per ms) remains 42/43 properties
BEST_FIRST walk for 400002 steps (3325 resets) in 963 ms. (414 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (3370 resets) in 975 ms. (409 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (3332 resets) in 951 ms. (420 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (3338 resets) in 1375 ms. (290 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400004 steps (3300 resets) in 828 ms. (482 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400001 steps (3345 resets) in 1028 ms. (388 steps per ms) remains 42/42 properties
BEST_FIRST walk for 400003 steps (3343 resets) in 1050 ms. (380 steps per ms) remains 40/42 properties
BEST_FIRST walk for 400003 steps (3339 resets) in 894 ms. (446 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (3299 resets) in 1288 ms. (310 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3312 resets) in 858 ms. (465 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (3326 resets) in 1039 ms. (384 steps per ms) remains 40/40 properties
SDD proceeding with computation,205 properties remain. new max is 65536
SDD size :5.20176e+06 after 3.90654e+07
BEST_FIRST walk for 400003 steps (3316 resets) in 923 ms. (432 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3309 resets) in 1115 ms. (358 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (3311 resets) in 878 ms. (455 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (3333 resets) in 995 ms. (401 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3328 resets) in 976 ms. (409 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3318 resets) in 998 ms. (400 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3352 resets) in 862 ms. (463 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400004 steps (3355 resets) in 970 ms. (411 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (3320 resets) in 994 ms. (402 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (3274 resets) in 904 ms. (441 steps per ms) remains 39/40 properties
BEST_FIRST walk for 400003 steps (3383 resets) in 885 ms. (451 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3354 resets) in 984 ms. (406 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3327 resets) in 1069 ms. (373 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3357 resets) in 845 ms. (472 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3313 resets) in 982 ms. (406 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3362 resets) in 908 ms. (440 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3320 resets) in 988 ms. (404 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400002 steps (3357 resets) in 1045 ms. (382 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3314 resets) in 1004 ms. (398 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3303 resets) in 1117 ms. (357 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3256 resets) in 1000 ms. (399 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3318 resets) in 968 ms. (412 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3288 resets) in 990 ms. (403 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400003 steps (3289 resets) in 900 ms. (443 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3351 resets) in 781 ms. (511 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3366 resets) in 1305 ms. (306 steps per ms) remains 39/39 properties
BEST_FIRST walk for 400004 steps (3324 resets) in 835 ms. (478 steps per ms) remains 39/39 properties
[2026-05-24 09:36:32] [INFO ] Flow matrix only has 537 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7752721169789271600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15887635716335198185.kers'
[2026-05-24 09:36:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7752721169789271600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15887635716335198185.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 537 rows 311 cols 1700 entries
Finished phase 1 with 301 SingleSign rule and 0 generalized
[2026-05-24 09:36:32] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15887635716335198185.kers
Total runtime 3 ms.
[2026-05-24 09:36:32] [INFO ] State equation strengthened by 76 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 202/239 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 66/305 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/305 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 537/842 variables, 305/315 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/842 variables, 76/391 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/842 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 6/848 variables, 6/397 constraints. Problems are: Problem set: 0 solved, 37 unsolved
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.
At refinement iteration 9 (INCLUDED_ONLY) 0/848 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 37 unsolved
SDD proceeding with computation,197 properties remain. new max is 65536
SDD size :3.90654e+07 after 4.11561e+07
At refinement iteration 10 (OVERLAPS) 0/848 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 848/848 variables, and 397 constraints, problems are : Problem set: 0 solved, 37 unsolved in 2798 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 311/311 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 202/239 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/239 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 66/305 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 537/842 variables, 305/319 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/842 variables, 76/395 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/842 variables, 37/432 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/842 variables, 2/434 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/842 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 12 (OVERLAPS) 6/848 variables, 6/440 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/848 variables, 4/444 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/848 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 15 (OVERLAPS) 0/848 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 37 unsolved
SDD proceeding with computation,197 properties remain. new max is 131072
SDD size :4.11561e+07 after 4.31981e+07
No progress, stopping.
After SMT solving in domain Int declared 848/848 variables, and 444 constraints, problems are : Problem set: 0 solved, 37 unsolved in 17138 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 311/311 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19974ms problems are : Problem set: 0 solved, 37 unsolved
Fused 37 Parikh solutions to 35 different solutions.
Parikh walk visited 0 properties in 6106 ms.
Support contains 37 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 579/579 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 311 transition count 533
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 92 place count 265 transition count 533
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 92 place count 265 transition count 531
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 96 place count 263 transition count 531
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 110 place count 249 transition count 515
Iterating global reduction 2 with 14 rules applied. Total rules applied 124 place count 249 transition count 515
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 124 place count 249 transition count 511
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 132 place count 245 transition count 511
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 135 place count 242 transition count 508
Iterating global reduction 2 with 3 rules applied. Total rules applied 138 place count 242 transition count 508
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 142 place count 242 transition count 504
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 144 place count 240 transition count 504
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 190 place count 217 transition count 481
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 191 place count 216 transition count 480
Iterating global reduction 4 with 1 rules applied. Total rules applied 192 place count 216 transition count 480
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 232 place count 196 transition count 524
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 240 place count 196 transition count 516
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 5 with 41 rules applied. Total rules applied 281 place count 196 transition count 475
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 287 place count 196 transition count 469
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 293 place count 190 transition count 469
Applied a total of 293 rules in 105 ms. Remains 190 /311 variables (removed 121) and now considering 469/579 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 190/311 places, 469/579 transitions.
RANDOM walk for 4000000 steps (164797 resets) in 31163 ms. (128 steps per ms) remains 10/37 properties
BEST_FIRST walk for 4000003 steps (33785 resets) in 5813 ms. (687 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (33780 resets) in 5396 ms. (741 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (33617 resets) in 5272 ms. (758 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (33746 resets) in 6208 ms. (644 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000004 steps (33586 resets) in 5397 ms. (741 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4000003 steps (33702 resets) in 6897 ms. (579 steps per ms) remains 4/10 properties
BEST_FIRST walk for 4000004 steps (33736 resets) in 5603 ms. (713 steps per ms) remains 4/4 properties
[2026-05-24 09:37:19] [INFO ] Flow matrix only has 414 transitions (discarded 55 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10488687228388982021.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12783701005615815803.kers'
[2026-05-24 09:37:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10488687228388982021.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12783701005615815803.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 414 rows 190 cols 1478 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-24 09:37:19] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12783701005615815803.kers
Total runtime 3 ms.
[2026-05-24 09:37:19] [INFO ] State equation strengthened by 95 read => feed constraints.
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) 100/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/184 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 414/598 variables, 184/194 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/598 variables, 95/289 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/598 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 6/604 variables, 6/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/604 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/604 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 295 constraints, problems are : Problem set: 0 solved, 4 unsolved in 392 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 190/190 constraints, ReadFeed: 95/95 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
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) 100/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 80/184 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 414/598 variables, 184/196 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/598 variables, 95/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/598 variables, 4/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/598 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 6/604 variables, 6/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/604 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/604 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 604/604 variables, and 301 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1139 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 190/190 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1558ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 906 ms.
Support contains 4 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 469/469 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 0 with 2 rules applied. Total rules applied 2 place count 190 transition count 467
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 188 transition count 467
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 28 place count 176 transition count 455
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 31 place count 173 transition count 448
Iterating global reduction 2 with 3 rules applied. Total rules applied 34 place count 173 transition count 448
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 170 transition count 449
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 43 place count 170 transition count 446
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 170 transition count 444
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 47 place count 168 transition count 444
Applied a total of 47 rules in 48 ms. Remains 168 /190 variables (removed 22) and now considering 444/469 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 168/190 places, 444/469 transitions.
Invariant property smplace_331 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_303 does not hold.
SDD proceeding with computation,194 properties remain. new max is 131072
SDD size :4.31981e+07 after 5.27543e+07
RANDOM walk for 4000000 steps (164613 resets) in 15787 ms. (253 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (33632 resets) in 3850 ms. (1038 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (33866 resets) in 4043 ms. (989 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (33592 resets) in 4349 ms. (919 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (33558 resets) in 4361 ms. (917 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 1324783 steps, run visited all 4 properties in 8533 ms. (steps per millisecond=155 )
Probabilistic random walk after 1324783 steps, saw 386550 distinct states, run finished after 8539 ms. (steps per millisecond=155 ) properties seen :4
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 PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 111017 ms.

BK_STOP 1779615459695

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="itstools"
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 itstools"
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 r136-smll-177955811000183"
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 ;