Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860108000238.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FireWire-PT-18, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860108000238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 692K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 168K May 29 14:32 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 1748651679337

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-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-31 00:34:41] [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]
[2025-05-31 00:34:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:34:42] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2025-05-31 00:34:42] [INFO ] Transformed 437 places.
[2025-05-31 00:34:42] [INFO ] Transformed 707 transitions.
[2025-05-31 00:34:42] [INFO ] Found NUPN structural information;
[2025-05-31 00:34:42] [INFO ] Parsed PT model containing 437 places and 707 transitions and 2170 arcs in 501 ms.
Graph (trivial) has 325 edges and 437 vertex of which 12 / 437 are part of one of the 3 SCC in 7 ms
Free SCC test removed 9 places
Structural test allowed to assert that 66 places are NOT stable. Took 43 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
[2025-05-31 00:34:43] [INFO ] Flatten gal took : 326 ms
[2025-05-31 00:34:43] [INFO ] Flatten gal took : 114 ms
RANDOM walk for 40000 steps (639 resets) in 4475 ms. (8 steps per ms) remains 255/371 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 255/255 properties
[2025-05-31 00:34:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6703522445203169402.gal : 72 ms
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (8 resets) in 31 ms. (12 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 255/255 properties
[2025-05-31 00:34:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13247712872796549554.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6703522445203169402.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13247712872796549554.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 255/255 properties
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 255/255 properties

its-reach command run as :

BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 255/255 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2025-05-31 00:34:44] [INFO ] Flow matrix only has 695 transitions (discarded 2 similar events)
Loading property file /tmp/ReachabilityCardinality13247712872796549554.prop.
// Phase 1: matrix 695 rows 428 cols
[2025-05-31 00:34:44] [INFO ] Computed 9 invariants in 33 ms
[2025-05-31 00:34:44] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,255 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,255 properties remain. new max is 8
SDD size :2 after 3
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,255 properties remain. new max is 16
SDD size :3 after 9
SDD proceeding with computation,255 properties remain. new max is 32
SDD size :9 after 43
SDD proceeding with computation,255 properties remain. new max is 64
SDD size :43 after 111
SDD proceeding with computation,255 properties remain. new max is 128
SDD size :111 after 177
SDD proceeding with computation,255 properties remain. new max is 256
SDD size :177 after 2802
SDD proceeding with computation,255 properties remain. new max is 512
SDD size :2802 after 5692
SDD proceeding with computation,255 properties remain. new max is 1024
SDD size :5692 after 8664
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
SDD proceeding with computation,250 properties remain. new max is 1024
SDD size :8664 after 17075
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,243 properties remain. new max is 1024
SDD size :17075 after 27560
SDD proceeding with computation,243 properties remain. new max is 2048
SDD size :27560 after 33410
Invariant property smplace_59 does not hold.
Invariant property smplace_57 does not hold.
SDD proceeding with computation,241 properties remain. new max is 2048
SDD size :33410 after 44450
Invariant property smplace_56 does not hold.
SDD proceeding with computation,240 properties remain. new max is 2048
SDD size :44450 after 52354
SDD proceeding with computation,240 properties remain. new max is 4096
SDD size :52354 after 57060
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_92 does not hold.
SDD proceeding with computation,231 properties remain. new max is 4096
SDD size :57060 after 155678
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
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_157 does not hold.
Invariant property smplace_156 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 255/255 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Invariant property smplace_120 does not hold.
Invariant property smplace_119 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_105 does not hold.
Invariant property smplace_100 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_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.
SDD proceeding with computation,192 properties remain. new max is 4096
SDD size :155678 after 280220
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 255/1123 variables, and 255 constraints, problems are : Problem set: 63 solved, 192 unsolved in 5218 ms.
Refiners :[Domain max(s): 255/428 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/428 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 63 solved, 192 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 63 solved, 192 unsolved
SDD proceeding with computation,192 properties remain. new max is 8192
SDD size :280220 after 385733
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,183 properties remain. new max is 8192
SDD size :385733 after 870459
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/192 constraints. Problems are: Problem set: 72 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 214/406 variables, 8/200 constraints. Problems are: Problem set: 72 solved, 183 unsolved
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_149 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,164 properties remain. new max is 8192
SDD size :870459 after 1.68347e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 214/414 constraints. Problems are: Problem set: 91 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:54] [INFO ] Deduced a trap composed of 52 places in 694 ms of which 103 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:54] [INFO ] Deduced a trap composed of 125 places in 182 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:54] [INFO ] Deduced a trap composed of 113 places in 185 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:54] [INFO ] Deduced a trap composed of 114 places in 220 ms of which 34 ms to minimize.
SMT process timed out in 10638ms, After SMT, problems are : Problem set: 91 solved, 164 unsolved
Fused 164 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 164 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 697/697 transitions.
Graph (complete) has 1269 edges and 428 vertex of which 421 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.9 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 421 transition count 631
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 64 rules applied. Total rules applied 131 place count 359 transition count 629
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 358 transition count 629
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 132 place count 358 transition count 621
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 148 place count 350 transition count 621
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 177 place count 321 transition count 590
Iterating global reduction 3 with 29 rules applied. Total rules applied 206 place count 321 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 208 place count 321 transition count 588
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 208 place count 321 transition count 587
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 210 place count 320 transition count 587
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 215 place count 315 transition count 524
Iterating global reduction 4 with 5 rules applied. Total rules applied 220 place count 315 transition count 524
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 222 place count 315 transition count 522
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 223 place count 314 transition count 521
Iterating global reduction 5 with 1 rules applied. Total rules applied 224 place count 314 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 5 with 2 rules applied. Total rules applied 226 place count 314 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 227 place count 313 transition count 519
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 7 with 60 rules applied. Total rules applied 287 place count 283 transition count 489
Performed 16 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 319 place count 267 transition count 521
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 320 place count 267 transition count 520
Free-agglomeration rule applied 16 times.
Iterating global reduction 7 with 16 rules applied. Total rules applied 336 place count 267 transition count 504
Reduce places removed 16 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 356 place count 251 transition count 500
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 357 place count 250 transition count 499
Iterating global reduction 8 with 1 rules applied. Total rules applied 358 place count 250 transition count 499
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 366 place count 250 transition count 491
Applied a total of 366 rules in 384 ms. Remains 250 /428 variables (removed 178) and now considering 491/697 (removed 206) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 408 ms. Remains : 250/428 places, 491/697 transitions.
Invariant property smplace_145 does not hold.
Invariant property smplace_143 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_138 does not hold.
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_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 does not hold.
SDD proceeding with computation,142 properties remain. new max is 8192
SDD size :1.68347e+06 after 1.96743e+06
SDD proceeding with computation,142 properties remain. new max is 16384
SDD size :1.96743e+06 after 2.18969e+06
SDD proceeding with computation,142 properties remain. new max is 32768
SDD size :2.18969e+06 after 3.02168e+06
Invariant property smplace_211 does not hold.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_196 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_190 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_93 does not hold.
SDD proceeding with computation,124 properties remain. new max is 32768
SDD size :3.02168e+06 after 1.81486e+07
RANDOM walk for 4000000 steps (195864 resets) in 56738 ms. (70 steps per ms) remains 74/164 properties
BEST_FIRST walk for 400001 steps (4977 resets) in 1280 ms. (312 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (4954 resets) in 1289 ms. (310 steps per ms) remains 74/74 properties
BEST_FIRST walk for 400003 steps (4958 resets) in 1243 ms. (321 steps per ms) remains 73/74 properties
BEST_FIRST walk for 400002 steps (4904 resets) in 1207 ms. (331 steps per ms) remains 73/73 properties
BEST_FIRST walk for 400002 steps (4930 resets) in 1516 ms. (263 steps per ms) remains 71/73 properties
BEST_FIRST walk for 400003 steps (4932 resets) in 1500 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400001 steps (4983 resets) in 1389 ms. (287 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4899 resets) in 1343 ms. (297 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400002 steps (4899 resets) in 1352 ms. (295 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4905 resets) in 1220 ms. (327 steps per ms) remains 71/71 properties
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_407 does not hold.
BEST_FIRST walk for 400003 steps (4877 resets) in 1671 ms. (239 steps per ms) remains 71/71 properties
SDD proceeding with computation,118 properties remain. new max is 32768
SDD size :1.81486e+07 after 2.89349e+07
BEST_FIRST walk for 400004 steps (4886 resets) in 1219 ms. (327 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400002 steps (4882 resets) in 1309 ms. (305 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4888 resets) in 1337 ms. (298 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4948 resets) in 1307 ms. (305 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4923 resets) in 1448 ms. (276 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (4896 resets) in 1554 ms. (257 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (4834 resets) in 1576 ms. (253 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (4927 resets) in 1283 ms. (311 steps per ms) remains 69/71 properties
BEST_FIRST walk for 400003 steps (4920 resets) in 1515 ms. (263 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (4951 resets) in 1535 ms. (260 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (4919 resets) in 1579 ms. (253 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400002 steps (4964 resets) in 1156 ms. (345 steps per ms) remains 69/69 properties
BEST_FIRST walk for 400003 steps (4909 resets) in 1462 ms. (273 steps per ms) remains 68/69 properties
BEST_FIRST walk for 400003 steps (4887 resets) in 1407 ms. (284 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (4885 resets) in 1254 ms. (318 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (4966 resets) in 1137 ms. (351 steps per ms) remains 68/68 properties
Invariant property smplace_404 does not hold.
BEST_FIRST walk for 400004 steps (4966 resets) in 1266 ms. (315 steps per ms) remains 68/68 properties
SDD proceeding with computation,117 properties remain. new max is 32768
SDD size :2.89349e+07 after 4.45729e+07
BEST_FIRST walk for 400004 steps (4918 resets) in 1350 ms. (296 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (4905 resets) in 1619 ms. (246 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (4904 resets) in 1215 ms. (328 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (4879 resets) in 1568 ms. (254 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (4899 resets) in 1169 ms. (341 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (4895 resets) in 1475 ms. (271 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (4952 resets) in 1390 ms. (287 steps per ms) remains 67/68 properties
BEST_FIRST walk for 400004 steps (4850 resets) in 1212 ms. (329 steps per ms) remains 66/67 properties
BEST_FIRST walk for 400004 steps (4896 resets) in 1164 ms. (343 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4950 resets) in 1056 ms. (378 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4887 resets) in 1604 ms. (249 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4899 resets) in 1454 ms. (274 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4966 resets) in 1251 ms. (319 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4897 resets) in 1239 ms. (322 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4930 resets) in 1195 ms. (334 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (4900 resets) in 1470 ms. (271 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (4934 resets) in 1202 ms. (332 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4952 resets) in 1343 ms. (297 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (4913 resets) in 1369 ms. (291 steps per ms) remains 66/66 properties
SDD proceeding with computation,117 properties remain. new max is 65536
SDD size :4.45729e+07 after 4.78166e+07
BEST_FIRST walk for 400004 steps (4891 resets) in 1090 ms. (366 steps per ms) remains 65/66 properties
BEST_FIRST walk for 400004 steps (4905 resets) in 1296 ms. (308 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (4911 resets) in 1414 ms. (282 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (4919 resets) in 1151 ms. (347 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400002 steps (4905 resets) in 1437 ms. (278 steps per ms) remains 64/65 properties
BEST_FIRST walk for 400002 steps (4965 resets) in 1139 ms. (350 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (4919 resets) in 1273 ms. (313 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4966 resets) in 1239 ms. (322 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4844 resets) in 1427 ms. (280 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4830 resets) in 1042 ms. (383 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4918 resets) in 1218 ms. (328 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (4938 resets) in 1461 ms. (273 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400002 steps (4908 resets) in 1322 ms. (302 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4981 resets) in 1474 ms. (271 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4936 resets) in 1094 ms. (365 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4926 resets) in 1154 ms. (346 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4932 resets) in 1135 ms. (352 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400004 steps (4907 resets) in 977 ms. (409 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400003 steps (4980 resets) in 1226 ms. (326 steps per ms) remains 64/64 properties
BEST_FIRST walk for 400001 steps (4903 resets) in 1194 ms. (334 steps per ms) remains 64/64 properties
[2025-05-31 00:35:43] [INFO ] Flow matrix only has 486 transitions (discarded 5 similar events)
// Phase 1: matrix 486 rows 250 cols
[2025-05-31 00:35:43] [INFO ] Computed 7 invariants in 5 ms
[2025-05-31 00:35:43] [INFO ] State equation strengthened by 65 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) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 100/140 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 99/239 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 483/722 variables, 239/246 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/722 variables, 65/311 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 13/735 variables, 10/321 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/735 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 1/736 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/736 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (OVERLAPS) 0/736 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 736/736 variables, and 322 constraints, problems are : Problem set: 0 solved, 40 unsolved in 3753 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 250/250 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 100/140 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 100 places in 114 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 88 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 100 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 91 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 101 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:47] [INFO ] Deduced a trap composed of 103 places in 103 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:48] [INFO ] Deduced a trap composed of 93 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:48] [INFO ] Deduced a trap composed of 101 places in 99 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
SDD proceeding with computation,117 properties remain. new max is 131072
At refinement iteration 5 (OVERLAPS) 99/239 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 40 unsolved
SDD size :4.78166e+07 after 6.10319e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 16 places in 208 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 24 places in 170 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 89 places in 100 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:50] [INFO ] Deduced a trap composed of 105 places in 100 ms of which 13 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:50] [INFO ] Deduced a trap composed of 101 places in 106 ms of which 11 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 483/722 variables, 239/259 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/722 variables, 65/324 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/722 variables, 40/364 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:52] [INFO ] Deduced a trap composed of 92 places in 104 ms of which 11 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/722 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/722 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 15 (OVERLAPS) 13/735 variables, 10/375 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:56] [INFO ] Deduced a trap composed of 153 places in 260 ms of which 50 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/735 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:57] [INFO ] Deduced a trap composed of 154 places in 266 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:57] [INFO ] Deduced a trap composed of 154 places in 251 ms of which 46 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/735 variables, 2/378 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/735 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 19 (OVERLAPS) 1/736 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/736 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 21 (OVERLAPS) 0/736 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 736/736 variables, and 379 constraints, problems are : Problem set: 0 solved, 40 unsolved in 19063 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 250/250 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22854ms problems are : Problem set: 0 solved, 40 unsolved
Parikh walk visited 0 properties in 3568 ms.
Support contains 40 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 491/491 transitions.
Graph (complete) has 885 edges and 250 vertex of which 249 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 249 transition count 470
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 42 place count 229 transition count 470
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 42 place count 229 transition count 467
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 48 place count 226 transition count 467
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 62 place count 212 transition count 452
Iterating global reduction 2 with 14 rules applied. Total rules applied 76 place count 212 transition count 452
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 76 place count 212 transition count 451
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 211 transition count 451
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 85 place count 204 transition count 442
Iterating global reduction 2 with 7 rules applied. Total rules applied 92 place count 204 transition count 442
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 94 place count 202 transition count 439
Iterating global reduction 2 with 2 rules applied. Total rules applied 96 place count 202 transition count 439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 2 with 2 rules applied. Total rules applied 98 place count 202 transition count 437
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 99 place count 201 transition count 437
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 129 place count 186 transition count 422
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 133 place count 182 transition count 416
Iterating global reduction 4 with 4 rules applied. Total rules applied 137 place count 182 transition count 416
Performed 14 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 165 place count 168 transition count 447
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 170 place count 168 transition count 442
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 171 place count 167 transition count 436
Iterating global reduction 5 with 1 rules applied. Total rules applied 172 place count 167 transition count 436
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 173 place count 166 transition count 434
Iterating global reduction 5 with 1 rules applied. Total rules applied 174 place count 166 transition count 434
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 175 place count 165 transition count 431
Iterating global reduction 5 with 1 rules applied. Total rules applied 176 place count 165 transition count 431
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 177 place count 164 transition count 429
Iterating global reduction 5 with 1 rules applied. Total rules applied 178 place count 164 transition count 429
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 179 place count 163 transition count 426
Iterating global reduction 5 with 1 rules applied. Total rules applied 180 place count 163 transition count 426
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 181 place count 162 transition count 424
Iterating global reduction 5 with 1 rules applied. Total rules applied 182 place count 162 transition count 424
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 183 place count 161 transition count 421
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 161 transition count 421
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 185 place count 160 transition count 419
Iterating global reduction 5 with 1 rules applied. Total rules applied 186 place count 160 transition count 419
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 187 place count 159 transition count 416
Iterating global reduction 5 with 1 rules applied. Total rules applied 188 place count 159 transition count 416
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 189 place count 158 transition count 414
Iterating global reduction 5 with 1 rules applied. Total rules applied 190 place count 158 transition count 414
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 191 place count 157 transition count 412
Iterating global reduction 5 with 1 rules applied. Total rules applied 192 place count 157 transition count 412
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 193 place count 156 transition count 410
Iterating global reduction 5 with 1 rules applied. Total rules applied 194 place count 156 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 207 place count 156 transition count 397
Applied a total of 207 rules in 158 ms. Remains 156 /250 variables (removed 94) and now considering 397/491 (removed 94) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 156/250 places, 397/491 transitions.
RANDOM walk for 4000000 steps (201242 resets) in 31186 ms. (128 steps per ms) remains 34/40 properties
BEST_FIRST walk for 400002 steps (5015 resets) in 1114 ms. (358 steps per ms) remains 34/34 properties
Invariant property smplace_406 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_383 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_352 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_349 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_342 does not hold.
BEST_FIRST walk for 400003 steps (5016 resets) in 1086 ms. (367 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4963 resets) in 1014 ms. (394 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (4985 resets) in 1124 ms. (355 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5025 resets) in 1119 ms. (357 steps per ms) remains 34/34 properties
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_277 does not hold.
SDD proceeding with computation,66 properties remain. new max is 131072
SDD size :6.10319e+07 after 9.75178e+09
BEST_FIRST walk for 400001 steps (4982 resets) in 1109 ms. (360 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4987 resets) in 962 ms. (415 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5019 resets) in 1091 ms. (366 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5015 resets) in 1230 ms. (324 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5010 resets) in 975 ms. (409 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400001 steps (5014 resets) in 1157 ms. (345 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5031 resets) in 1092 ms. (365 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (4980 resets) in 1153 ms. (346 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (4955 resets) in 1146 ms. (348 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5044 resets) in 982 ms. (406 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5028 resets) in 1042 ms. (383 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400001 steps (5038 resets) in 931 ms. (429 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5028 resets) in 1134 ms. (352 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (5031 resets) in 932 ms. (428 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4990 resets) in 1246 ms. (320 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5039 resets) in 1223 ms. (326 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (5009 resets) in 929 ms. (430 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5019 resets) in 1019 ms. (392 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4986 resets) in 1067 ms. (374 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (4988 resets) in 1081 ms. (369 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4994 resets) in 1222 ms. (327 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (4994 resets) in 1025 ms. (389 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5011 resets) in 1055 ms. (378 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (4989 resets) in 1055 ms. (378 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (4996 resets) in 906 ms. (441 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (4975 resets) in 1159 ms. (344 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (4974 resets) in 1017 ms. (392 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (5036 resets) in 1024 ms. (390 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (4997 resets) in 1123 ms. (355 steps per ms) remains 34/34 properties
[2025-05-31 00:36:32] [INFO ] Flow matrix only has 390 transitions (discarded 7 similar events)
// Phase 1: matrix 390 rows 156 cols
[2025-05-31 00:36:32] [INFO ] Computed 7 invariants in 8 ms
[2025-05-31 00:36:32] [INFO ] State equation strengthened by 68 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 53/87 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 60/147 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 390/537 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 68/222 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 9/546 variables, 9/231 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/546 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 546/546 variables, and 231 constraints, problems are : Problem set: 0 solved, 34 unsolved in 2145 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 68/68 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 75.0 s and query timeout 7500.0 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) 53/87 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:34] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 47 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 58 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 57 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 46 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 58 places in 62 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:35] [INFO ] Deduced a trap composed of 58 places in 69 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 60/147 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 390/537 variables, 147/161 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 68/229 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/537 variables, 34/263 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:36] [INFO ] Deduced a trap composed of 44 places in 148 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:37] [INFO ] Deduced a trap composed of 59 places in 65 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/537 variables, 2/265 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/537 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (OVERLAPS) 9/546 variables, 9/274 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:38] [INFO ] Deduced a trap composed of 85 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:39] [INFO ] Deduced a trap composed of 85 places in 125 ms of which 12 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/546 variables, 2/276 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 0/546 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 546/546 variables, and 276 constraints, problems are : Problem set: 0 solved, 34 unsolved in 8483 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10654ms problems are : Problem set: 0 solved, 34 unsolved
Invariant property smplace_344 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_340 does not hold.
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_331 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_325 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_322 does not hold.
Invariant property smplace_321 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_319 does not hold.
Invariant property smplace_318 does not hold.
Invariant property smplace_317 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
SDD proceeding with computation,24 properties remain. new max is 131072
SDD size :9.75178e+09 after 4.74148e+10
Parikh walk visited 0 properties in 15760 ms.
Support contains 7 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 397/397 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 0 with 1 rules applied. Total rules applied 1 place count 156 transition count 396
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 155 transition count 396
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 155 transition count 395
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 154 transition count 395
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 152 transition count 393
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 152 transition count 393
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 152 transition count 392
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 151 transition count 392
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 150 transition count 390
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 150 transition count 390
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 22 place count 145 transition count 385
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 141 transition count 379
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 141 transition count 379
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 139 transition count 380
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 35 place count 139 transition count 379
Applied a total of 35 rules in 69 ms. Remains 139 /156 variables (removed 17) and now considering 379/397 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 139/156 places, 379/397 transitions.
RANDOM walk for 4000000 steps (200977 resets) in 18178 ms. (220 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000004 steps (50180 resets) in 4938 ms. (809 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000002 steps (50082 resets) in 4912 ms. (814 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000004 steps (50201 resets) in 4713 ms. (848 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000004 steps (49925 resets) in 5237 ms. (763 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000002 steps (50119 resets) in 4787 ms. (835 steps per ms) remains 7/7 properties
SDD proceeding with computation,24 properties remain. new max is 262144
SDD size :4.74148e+10 after 4.82126e+10
BEST_FIRST walk for 4000001 steps (50101 resets) in 5011 ms. (798 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4000002 steps (49992 resets) in 4633 ms. (863 steps per ms) remains 7/7 properties
Finished probabilistic random walk after 6886315 steps, run visited all 7 properties in 41497 ms. (steps per millisecond=165 )
Probabilistic random walk after 6886315 steps, saw 1830723 distinct states, run finished after 41506 ms. (steps per millisecond=165 ) properties seen :7
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 373 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 194749 ms.

BK_STOP 1748651876660

--------------------
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-18"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FireWire-PT-18, 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 r091-smll-174860108000238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-18.tgz
mv FireWire-PT-18 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 ;