Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r063-smll-174854070600193.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 DES-PT-20b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r063-smll-174854070600193
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 19K 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 142K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 91K 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 1748589479822

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-20b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-30 07:18:01] [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]
[2025-05-30 07:18:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:18:01] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2025-05-30 07:18:02] [INFO ] Transformed 360 places.
[2025-05-30 07:18:02] [INFO ] Transformed 311 transitions.
[2025-05-30 07:18:02] [INFO ] Found NUPN structural information;
[2025-05-30 07:18:02] [INFO ] Parsed PT model containing 360 places and 311 transitions and 987 arcs in 303 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 13 ms.
[2025-05-30 07:18:02] [INFO ] Flatten gal took : 158 ms
[2025-05-30 07:18:02] [INFO ] Flatten gal took : 71 ms
[2025-05-30 07:18:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16907794840025910458.gal : 37 ms
[2025-05-30 07:18:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12954389542253757513.prop : 6 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/ReachabilityCardinality16907794840025910458.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12954389542253757513.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (340 resets) in 2531 ms. (15 steps per ms) remains 69/273 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 69/69 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 74 ms. (53 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 69/69 properties
Loading property file /tmp/ReachabilityCardinality12954389542253757513.prop.
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 69/69 properties
SDD proceeding with computation,273 properties remain. new max is 4
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 69/69 properties
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 69/69 properties
SDD proceeding with computation,273 properties remain. new max is 8
SDD size :3 after 4
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
SDD proceeding with computation,273 properties remain. new max is 16
SDD size :4 after 16
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 69/69 properties
SDD proceeding with computation,273 properties remain. new max is 32
SDD size :16 after 19
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 69/69 properties
Invariant property smplace_206 does not hold.
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
Invariant property smplace_67 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
SDD proceeding with computation,271 properties remain. new max is 32
SDD size :19 after 35
Invariant property smplace_126 does not hold.
Invariant property smplace_88 does not hold.
// Phase 1: matrix 311 rows 360 cols
[2025-05-30 07:18:03] [INFO ] Computed 65 invariants in 57 ms
SDD proceeding with computation,269 properties remain. new max is 32
SDD size :35 after 129
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,269 properties remain. new max is 64
SDD size :129 after 169
Invariant property smplace_125 does not hold.
SDD proceeding with computation,268 properties remain. new max is 64
SDD size :169 after 193
SDD proceeding with computation,268 properties remain. new max is 128
SDD size :193 after 235
Invariant property smplace_145 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_97 does not hold.
SDD proceeding with computation,261 properties remain. new max is 128
SDD size :235 after 281
Invariant property smplace_144 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_87 does not hold.
SDD proceeding with computation,251 properties remain. new max is 128
SDD size :281 after 1349
Invariant property smplace_121 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_112 does not hold.
SDD proceeding with computation,246 properties remain. new max is 128
SDD size :1349 after 3868
SDD proceeding with computation,246 properties remain. new max is 256
SDD size :3868 after 5531
Invariant property smplace_166 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_98 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,243 properties remain. new max is 256
SDD size :5531 after 22063
Invariant property smplace_205 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_66 does not hold.
SDD proceeding with computation,237 properties remain. new max is 256
SDD size :22063 after 29893
SDD proceeding with computation,237 properties remain. new max is 512
SDD size :29893 after 33043
Invariant property smplace_203 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 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_120 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_105 does not hold.
SDD proceeding with computation,221 properties remain. new max is 512
SDD size :33043 after 208456
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 20/89 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,221 properties remain. new max is 1024
SDD size :208456 after 238102
Invariant property smplace_355 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_330 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_198 does not hold.
Invariant property smplace_197 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_183 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_152 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_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_86 does not hold.
At refinement iteration 5 (OVERLAPS) 199/288 variables, 35/128 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 199/327 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_46 does not hold.
SDD proceeding with computation,178 properties remain. new max is 1024
SDD size :238102 after 1.80629e+08
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_65 does not hold.
At refinement iteration 8 (OVERLAPS) 71/359 variables, 25/352 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,177 properties remain. new max is 1024
SDD size :1.80629e+08 after 1.80788e+08
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 71/423 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,177 properties remain. new max is 2048
SDD size :1.80788e+08 after 1.81264e+08
Invariant property smplace_179 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_156 does not hold.
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 11 (OVERLAPS) 1/360 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/360 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,174 properties remain. new max is 2048
SDD size :1.81264e+08 after 3.10303e+08
SDD proceeding with computation,174 properties remain. new max is 4096
SDD size :3.10303e+08 after 3.4637e+08
At refinement iteration 13 (INCLUDED_ONLY) 0/360 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_354 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_321 does not hold.
At refinement iteration 14 (OVERLAPS) 311/671 variables, 360/785 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 671/671 variables, and 785 constraints, problems are : Problem set: 0 solved, 69 unsolved in 5060 ms.
Refiners :[Domain max(s): 360/360 constraints, Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 360/360 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 69 unsolved
SDD proceeding with computation,168 properties remain. new max is 4096
SDD size :3.4637e+08 after 1.0306e+11
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 20/89 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_359 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_353 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.
Invariant property smplace_327 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_151 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (OVERLAPS) 199/288 variables, 35/128 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 199/327 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_45 does not hold.
SDD proceeding with computation,151 properties remain. new max is 4096
SDD size :1.80095e+13 after 1.82529e+13
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_341 does not hold.
Invariant property smplace_340 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_335 does not hold.
At refinement iteration 8 (OVERLAPS) 71/359 variables, 25/352 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_215 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 71/423 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:18:11] [INFO ] Deduced a trap composed of 29 places in 214 ms of which 42 ms to minimize.
SDD proceeding with computation,145 properties remain. new max is 4096
SDD size :2.29329e+13 after 2.39725e+13
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 69 unsolved
Invariant property smplace_336 does not hold.
Invariant property smplace_317 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_314 does not hold.
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_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 359/671 variables, and 424 constraints, problems are : Problem set: 0 solved, 69 unsolved in 5024 ms.
Refiners :[Domain max(s): 359/360 constraints, Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 25/26 constraints, State Equation: 0/360 constraints, PredecessorRefiner: 0/69 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10232ms problems are : Problem set: 0 solved, 69 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 69 out of 360 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 360/360 places, 311/311 transitions.
Graph (complete) has 741 edges and 360 vertex of which 354 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 354 transition count 284
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 333 transition count 284
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 333 transition count 275
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 324 transition count 275
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 305 transition count 256
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 305 transition count 256
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 305 transition count 255
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 304 transition count 255
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 289 transition count 240
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 289 transition count 240
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 15 rules applied. Total rules applied 148 place count 289 transition count 225
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 287 transition count 224
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 287 transition count 221
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 284 transition count 221
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 207 transition count 144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 205 transition count 146
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 205 transition count 145
Reduce places removed 1 places and 0 transitions.
Invariant property smplace_253 does not hold.
Invariant property smplace_251 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_247 does not hold.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 204 transition count 145
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 203 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 202 transition count 144
Applied a total of 319 rules in 201 ms. Remains 202 /360 variables (removed 158) and now considering 144/311 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 211 ms. Remains : 202/360 places, 144/311 transitions.
SDD proceeding with computation,115 properties remain. new max is 4096
SDD size :2.39725e+13 after 5.11807e+13
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_245 does not hold.
SDD proceeding with computation,109 properties remain. new max is 4096
SDD size :5.11807e+13 after 6.87372e+13
SDD proceeding with computation,109 properties remain. new max is 8192
SDD size :6.87372e+13 after 7.19051e+13
RANDOM walk for 4000000 steps (191501 resets) in 45695 ms. (87 steps per ms) remains 63/69 properties
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_243 does not hold.
BEST_FIRST walk for 400003 steps (3609 resets) in 1137 ms. (351 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3656 resets) in 1251 ms. (319 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3642 resets) in 1165 ms. (343 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (3616 resets) in 1185 ms. (337 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3637 resets) in 1373 ms. (291 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (3664 resets) in 1128 ms. (354 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3654 resets) in 1400 ms. (285 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3628 resets) in 1197 ms. (333 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (3601 resets) in 1324 ms. (301 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3644 resets) in 1139 ms. (350 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3618 resets) in 1218 ms. (328 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3566 resets) in 1318 ms. (303 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (3623 resets) in 1359 ms. (294 steps per ms) remains 63/63 properties
SDD proceeding with computation,103 properties remain. new max is 8192
SDD size :7.19051e+13 after 1.00935e+14
BEST_FIRST walk for 400004 steps (3661 resets) in 1186 ms. (336 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3625 resets) in 1304 ms. (306 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3627 resets) in 1306 ms. (306 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3663 resets) in 1185 ms. (337 steps per ms) remains 63/63 properties
Invariant property smplace_297 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
BEST_FIRST walk for 400004 steps (3570 resets) in 1303 ms. (306 steps per ms) remains 63/63 properties
Invariant property smplace_263 does not hold.
Invariant property smplace_262 does not hold.
Invariant property smplace_239 does not hold.
BEST_FIRST walk for 400003 steps (3657 resets) in 1203 ms. (332 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3557 resets) in 1341 ms. (298 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3638 resets) in 1244 ms. (321 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3761 resets) in 1052 ms. (379 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3644 resets) in 1151 ms. (347 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3608 resets) in 1096 ms. (364 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (3696 resets) in 1334 ms. (299 steps per ms) remains 63/63 properties
SDD proceeding with computation,97 properties remain. new max is 8192
SDD size :1.00935e+14 after 1.15999e+14
BEST_FIRST walk for 400004 steps (3606 resets) in 1430 ms. (279 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3661 resets) in 1366 ms. (292 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (3643 resets) in 1168 ms. (342 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (3621 resets) in 1227 ms. (325 steps per ms) remains 62/63 properties
Invariant property smplace_298 does not hold.
Invariant property smplace_266 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_241 does not hold.
BEST_FIRST walk for 400002 steps (3636 resets) in 1181 ms. (338 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3615 resets) in 1208 ms. (330 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3630 resets) in 1320 ms. (302 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3666 resets) in 1177 ms. (339 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3660 resets) in 1244 ms. (321 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3676 resets) in 1151 ms. (347 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3637 resets) in 1164 ms. (343 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3634 resets) in 1287 ms. (310 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3728 resets) in 1337 ms. (298 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3669 resets) in 1201 ms. (332 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3697 resets) in 1298 ms. (307 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3602 resets) in 1159 ms. (344 steps per ms) remains 62/62 properties
SDD proceeding with computation,93 properties remain. new max is 8192
BEST_FIRST walk for 400003 steps (3745 resets) in 1330 ms. (300 steps per ms) remains 62/62 properties
SDD size :1.15999e+14 after 1.18438e+14
BEST_FIRST walk for 400004 steps (3622 resets) in 1219 ms. (327 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3622 resets) in 1033 ms. (386 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3572 resets) in 1069 ms. (373 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (3577 resets) in 1205 ms. (331 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (3663 resets) in 1155 ms. (346 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (3626 resets) in 1168 ms. (342 steps per ms) remains 62/62 properties
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_223 does not hold.
BEST_FIRST walk for 400002 steps (3586 resets) in 1316 ms. (303 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3711 resets) in 1324 ms. (301 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3667 resets) in 1237 ms. (323 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3619 resets) in 1203 ms. (332 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3701 resets) in 1370 ms. (291 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3702 resets) in 1204 ms. (331 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3684 resets) in 1130 ms. (353 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3678 resets) in 1136 ms. (351 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400003 steps (3701 resets) in 1173 ms. (340 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3688 resets) in 1152 ms. (346 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400002 steps (3651 resets) in 1267 ms. (315 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3676 resets) in 1353 ms. (295 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (3665 resets) in 1215 ms. (328 steps per ms) remains 62/62 properties
SDD proceeding with computation,90 properties remain. new max is 8192
SDD size :1.18438e+14 after 1.20404e+14
BEST_FIRST walk for 400002 steps (3654 resets) in 1091 ms. (366 steps per ms) remains 62/62 properties
// Phase 1: matrix 144 rows 202 cols
[2025-05-30 07:18:52] [INFO ] Computed 64 invariants in 11 ms
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) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 23/85 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Invariant property smplace_221 does not hold.
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 38/123 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (OVERLAPS) 35/158 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 25/183 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 7/190 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
SDD proceeding with computation,89 properties remain. new max is 8192
SDD size :1.20404e+14 after 1.31799e+14
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 11 (OVERLAPS) 140/330 variables, 190/249 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 13 (OVERLAPS) 14/344 variables, 10/259 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/344 variables, 4/263 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/344 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 16 (OVERLAPS) 2/346 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/346 variables, 2/266 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/346 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 19 (OVERLAPS) 0/346 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 266 constraints, problems are : Problem set: 0 solved, 62 unsolved in 4719 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 23/85 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 38/123 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (OVERLAPS) 35/158 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 25/183 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:18:59] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 10 (OVERLAPS) 7/190 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:19:00] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
SDD proceeding with computation,89 properties remain. new max is 16384
SDD size :1.31799e+14 after 1.34981e+14
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 13 (OVERLAPS) 140/330 variables, 190/251 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/330 variables, 48/299 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:19:01] [INFO ] Deduced a trap composed of 13 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:19:01] [INFO ] Deduced a trap composed of 15 places in 82 ms of which 9 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/330 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/330 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 17 (OVERLAPS) 14/344 variables, 10/311 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/344 variables, 4/315 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/344 variables, 14/329 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:19:04] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 10 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/344 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/344 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 22 (OVERLAPS) 2/346 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/346 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:19:06] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 2 ms to minimize.
SDD proceeding with computation,89 properties remain. new max is 32768
SDD size :1.34981e+14 after 1.37734e+14
At refinement iteration 24 (INCLUDED_ONLY) 0/346 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/346 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 26 (OVERLAPS) 0/346 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 334 constraints, problems are : Problem set: 0 solved, 62 unsolved in 13516 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 202/202 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18278ms problems are : Problem set: 0 solved, 62 unsolved
Invariant property smplace_286 does not hold.
SDD proceeding with computation,88 properties remain. new max is 32768
SDD size :1.37734e+14 after 1.84251e+14
Parikh walk visited 1 properties in 12236 ms.
Support contains 61 out of 202 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 202/202 places, 144/144 transitions.
Applied a total of 0 rules in 9 ms. Remains 202 /202 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 202/202 places, 144/144 transitions.
RANDOM walk for 4000000 steps (191481 resets) in 42883 ms. (93 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3707 resets) in 1200 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3580 resets) in 1262 ms. (316 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3681 resets) in 1259 ms. (317 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3639 resets) in 1254 ms. (318 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3632 resets) in 1121 ms. (356 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3664 resets) in 1323 ms. (302 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3601 resets) in 1439 ms. (277 steps per ms) remains 61/61 properties
SDD proceeding with computation,88 properties remain. new max is 65536
BEST_FIRST walk for 400004 steps (3653 resets) in 1271 ms. (314 steps per ms) remains 61/61 properties
SDD size :1.84251e+14 after 1.97682e+14
BEST_FIRST walk for 400003 steps (3636 resets) in 1065 ms. (375 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3630 resets) in 1290 ms. (309 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (3563 resets) in 1189 ms. (336 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3590 resets) in 1104 ms. (361 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3640 resets) in 1311 ms. (304 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3638 resets) in 1209 ms. (330 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3703 resets) in 1114 ms. (358 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3667 resets) in 1189 ms. (336 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3566 resets) in 1183 ms. (337 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3585 resets) in 1412 ms. (283 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3618 resets) in 1490 ms. (268 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400001 steps (3665 resets) in 1206 ms. (331 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3658 resets) in 1184 ms. (337 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (3619 resets) in 1255 ms. (318 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3666 resets) in 1190 ms. (335 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3554 resets) in 1205 ms. (331 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3564 resets) in 1151 ms. (347 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3582 resets) in 1211 ms. (330 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (3605 resets) in 1181 ms. (338 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3621 resets) in 1231 ms. (324 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3684 resets) in 1182 ms. (338 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3715 resets) in 1378 ms. (290 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3647 resets) in 1192 ms. (335 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3670 resets) in 1232 ms. (324 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3652 resets) in 1310 ms. (305 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (3635 resets) in 1215 ms. (328 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3625 resets) in 1372 ms. (291 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3631 resets) in 1154 ms. (346 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400002 steps (3611 resets) in 1325 ms. (301 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3704 resets) in 1237 ms. (323 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3694 resets) in 1077 ms. (371 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3667 resets) in 1214 ms. (329 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400001 steps (3703 resets) in 1253 ms. (318 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3608 resets) in 1277 ms. (312 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3678 resets) in 986 ms. (405 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3608 resets) in 1143 ms. (349 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3633 resets) in 1132 ms. (353 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3602 resets) in 1270 ms. (314 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400003 steps (3655 resets) in 1149 ms. (347 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3719 resets) in 1319 ms. (303 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3608 resets) in 1277 ms. (312 steps per ms) remains 61/61 properties
BEST_FIRST walk for 400004 steps (3656 resets) in 1091 ms. (366 steps per ms) remains 61/61 properties
Finished probabilistic random walk after 370523 steps, run visited all 61 properties in 3695 ms. (steps per millisecond=100 )
Probabilistic random walk after 370523 steps, saw 94386 distinct states, run finished after 3708 ms. (steps per millisecond=99 ) properties seen :61
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 274 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 118147 ms.

BK_STOP 1748589599913

--------------------
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="DES-PT-20b"
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 DES-PT-20b, 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 r063-smll-174854070600193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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