Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r112-tall-177955701200548.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is DoubleExponent-PT-004, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r112-tall-177955701200548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.8K Mar 6 16:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 16:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 17 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Mar 6 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 6 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 6 16:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 16:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 17 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 67K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779631363266

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:02:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 14:02:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:02:44] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2026-05-24 14:02:44] [INFO ] Transformed 216 places.
[2026-05-24 14:02:44] [INFO ] Transformed 198 transitions.
[2026-05-24 14:02:44] [INFO ] Parsed PT model containing 216 places and 198 transitions and 558 arcs in 151 ms.
Structural test allowed to assert that 11 places are NOT stable. Took 7 ms.
[2026-05-24 14:02:45] [INFO ] Flatten gal took : 94 ms
[2026-05-24 14:02:45] [INFO ] Flatten gal took : 28 ms
[2026-05-24 14:02:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16008323825164060682.gal : 15 ms
RANDOM walk for 40000 steps (1328 resets) in 1742 ms. (22 steps per ms) remains 161/205 properties
BEST_FIRST walk for 400 steps (12 resets) in 15 ms. (25 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (12 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 14 ms. (26 steps per ms) remains 161/161 properties
[2026-05-24 14:02:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6608621523155698850.prop : 7 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/ReachabilityCardinality16008323825164060682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6608621523155698850.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 401 steps (10 resets) in 25 ms. (15 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 49 ms. (8 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 25 ms. (15 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (9 resets) in 17 ms. (22 steps per ms) remains 161/161 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 400 steps (12 resets) in 18 ms. (21 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (12 resets) in 23 ms. (16 steps per ms) remains 161/161 properties
BEST_FIRST walk for 402 steps (10 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 9 ms. (40 steps per ms) remains 161/161 properties
Loading property file /tmp/ReachabilityCardinality6608621523155698850.prop.
BEST_FIRST walk for 403 steps (11 resets) in 14 ms. (26 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 9 ms. (40 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 9 ms. (40 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 7 ms. (50 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (12 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 4
SDD size :1 after 4
BEST_FIRST walk for 400 steps (11 resets) in 7 ms. (50 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 8
SDD size :4 after 7
BEST_FIRST walk for 401 steps (11 resets) in 13 ms. (28 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 15 ms. (25 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 16
SDD size :7 after 11
BEST_FIRST walk for 402 steps (10 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (10 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
BEST_FIRST walk for 402 steps (11 resets) in 9 ms. (40 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 32
SDD size :11 after 12
BEST_FIRST walk for 400 steps (12 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (12 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 64
SDD size :12 after 25
BEST_FIRST walk for 400 steps (12 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 128
BEST_FIRST walk for 400 steps (11 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
SDD size :25 after 32
BEST_FIRST walk for 400 steps (11 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
SDD proceeding with computation,161 properties remain. new max is 256
SDD size :32 after 75
BEST_FIRST walk for 401 steps (11 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
Invariant property smplace_178 does not hold.
BEST_FIRST walk for 401 steps (11 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
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_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_134 does not hold.
BEST_FIRST walk for 401 steps (11 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (12 resets) in 16 ms. (23 steps per ms) remains 161/161 properties
SDD proceeding with computation,152 properties remain. new max is 256
SDD size :75 after 154
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
BEST_FIRST walk for 401 steps (10 resets) in 29 ms. (13 steps per ms) remains 161/161 properties
Invariant property smplace_196 does not hold.
Invariant property smplace_195 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_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
BEST_FIRST walk for 400 steps (10 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
Invariant property smplace_2 does not hold.
SDD proceeding with computation,123 properties remain. new max is 256
SDD size :154 after 306
BEST_FIRST walk for 400 steps (12 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (9 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (11 resets) in 12 ms. (30 steps per ms) remains 161/161 properties
BEST_FIRST walk for 401 steps (12 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
SDD proceeding with computation,123 properties remain. new max is 512
SDD size :306 after 628
BEST_FIRST walk for 401 steps (11 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
BEST_FIRST walk for 402 steps (10 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (12 resets) in 10 ms. (36 steps per ms) remains 161/161 properties
Invariant property smplace_211 does not hold.
BEST_FIRST walk for 401 steps (11 resets) in 11 ms. (33 steps per ms) remains 161/161 properties
Invariant property smplace_210 does not hold.
BEST_FIRST walk for 400 steps (10 resets) in 9 ms. (40 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (11 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
BEST_FIRST walk for 400 steps (12 resets) in 8 ms. (44 steps per ms) remains 161/161 properties
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_204 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,108 properties remain. new max is 512
SDD size :628 after 1730
SDD proceeding with computation,108 properties remain. new max is 1024
SDD size :1730 after 2806
Invariant property smplace_212 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_63 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_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,70 properties remain. new max is 1024
SDD size :2806 after 7356
// Phase 1: matrix 198 rows 216 cols
[2026-05-24 14:02:45] [INFO ] Computed 24 invariants in 17 ms
SDD proceeding with computation,70 properties remain. new max is 2048
SDD size :7356 after 28499
SDD proceeding with computation,70 properties remain. new max is 4096
SDD size :28499 after 118662
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_68 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
SDD proceeding with computation,55 properties remain. new max is 4096
SDD size :118662 after 380571
SDD proceeding with computation,55 properties remain. new max is 8192
SDD size :380571 after 681213
SDD proceeding with computation,55 properties remain. new max is 16384
SDD size :681213 after 1.26581e+06
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 5/5 constraints. Problems are: Problem set: 54 solved, 55 unsolved
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_29 does not hold.
SDD proceeding with computation,19 properties remain. new max is 16384
SDD size :3.01213e+06 after 3.29335e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/5 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 51/160 variables, 1/6 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 3/9 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/9 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 10/170 variables, 2/11 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/11 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 45/215 variables, 12/23 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/215 variables, 0/23 constraints. Problems are: Problem set: 90 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 1/216 variables, 1/24 constraints. Problems are: Problem set: 90 solved, 19 unsolved
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
SDD proceeding with computation,17 properties remain. new max is 16384
SDD size :1.51383e+08 after 1.60844e+08
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/24 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 198/414 variables, 216/240 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/414 variables, 0/240 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 0/414 variables, 0/240 constraints. Problems are: Problem set: 92 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 414/414 variables, and 240 constraints, problems are : Problem set: 92 solved, 17 unsolved in 1952 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 92 solved, 17 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,17 properties remain. new max is 32768
SDD size :4.78685e+08 after 4.7873e+08
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 120/137 variables, 1/1 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/2 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 10/147 variables, 2/4 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/4 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 68/215 variables, 19/23 constraints. Problems are: Problem set: 92 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:48] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 18 places in 162 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,17 properties remain. new max is 65536
SDD size :1.45974e+09 after 1.47517e+09
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 25 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 30 places in 96 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 41 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 47 places in 352 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 49 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:49] [INFO ] Deduced a trap composed of 54 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:50] [INFO ] Deduced a trap composed of 52 places in 107 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:50] [INFO ] Deduced a trap composed of 69 places in 218 ms of which 22 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 12/35 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/215 variables, 0/35 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 1/216 variables, 1/36 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/216 variables, 0/36 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 198/414 variables, 216/252 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/414 variables, 17/269 constraints. Problems are: Problem set: 92 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:51] [INFO ] Deduced a trap composed of 55 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:51] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/414 variables, 2/271 constraints. Problems are: Problem set: 92 solved, 17 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:02:51] [INFO ] Deduced a trap along path composed of 17 places in 42 ms of which 7 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/414 variables, 1/272 constraints. Problems are: Problem set: 92 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/414 variables, 0/272 constraints. Problems are: Problem set: 92 solved, 17 unsolved
SDD proceeding with computation,17 properties remain. new max is 131072
SDD size :4.37419e+09 after 4.46641e+09
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 414/414 variables, and 272 constraints, problems are : Problem set: 92 solved, 17 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 17/109 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7072ms problems are : Problem set: 92 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 198/198 transitions.
Graph (complete) has 360 edges and 216 vertex of which 213 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 213 transition count 153
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 91 place count 168 transition count 153
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 91 place count 168 transition count 146
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 105 place count 161 transition count 146
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 179 place count 124 transition count 109
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 191 place count 118 transition count 109
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 201 place count 118 transition count 99
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 211 place count 108 transition count 99
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 226 place count 108 transition count 99
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 227 place count 107 transition count 98
Applied a total of 227 rules in 108 ms. Remains 107 /216 variables (removed 109) and now considering 98/198 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 107/216 places, 98/198 transitions.
SDD proceeding with computation,17 properties remain. new max is 262144
SDD size :1.32695e+10 after 1.34617e+10
RANDOM walk for 4000000 steps (512827 resets) in 33211 ms. (120 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (33727 resets) in 2162 ms. (184 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400000 steps (33864 resets) in 2061 ms. (193 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400000 steps (33934 resets) in 2183 ms. (183 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33978 resets) in 1774 ms. (225 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400000 steps (33856 resets) in 1841 ms. (217 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400000 steps (33963 resets) in 1700 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33859 resets) in 1674 ms. (238 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (34051 resets) in 1628 ms. (245 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33767 resets) in 1694 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (34171 resets) in 1785 ms. (223 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (33835 resets) in 1560 ms. (256 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33914 resets) in 1714 ms. (233 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33867 resets) in 1872 ms. (213 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400000 steps (33819 resets) in 2332 ms. (171 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (33983 resets) in 2298 ms. (173 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (33858 resets) in 2242 ms. (178 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (33761 resets) in 2406 ms. (166 steps per ms) remains 17/17 properties
Invariant property smplace_127 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :4.32442e+11 after 4.32453e+11
Interrupted probabilistic random walk after 6411451 steps, run timeout after 78001 ms. (steps per millisecond=82 ) properties seen :0 out of 17
Probabilistic random walk after 6411451 steps, saw 3205304 distinct states, run finished after 78009 ms. (steps per millisecond=82 ) properties seen :0
// Phase 1: matrix 98 rows 107 cols
[2026-05-24 14:04:36] [INFO ] Computed 22 invariants in 7 ms
[2026-05-24 14:04:36] [INFO ] State equation strengthened by 12 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 59/61 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/102 variables, 14/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/103 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 98/201 variables, 103/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 12/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/205 variables, 4/139 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/205 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/205 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/205 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 205/205 variables, and 141 constraints, problems are : Problem set: 0 solved, 2 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 107/107 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 59/61 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:37] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 41/102 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:37] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:37] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/103 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 98/201 variables, 103/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 12/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/201 variables, 2/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/201 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 4/205 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/205 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 205/205 variables, and 146 constraints, problems are : Problem set: 0 solved, 2 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 107/107 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 505ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 529 ms.
Support contains 2 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 98/98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 107 transition count 95
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 104 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 104 transition count 94
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 8 place count 103 transition count 94
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 100 transition count 91
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 100 transition count 88
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 97 transition count 88
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 97 transition count 88
Applied a total of 21 rules in 19 ms. Remains 97 /107 variables (removed 10) and now considering 88/98 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 97/107 places, 88/98 transitions.
RANDOM walk for 4000000 steps (513167 resets) in 5355 ms. (746 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000001 steps (339116 resets) in 3812 ms. (1049 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (338663 resets) in 4387 ms. (911 steps per ms) remains 2/2 properties
Probably explored full state space saw : 371492 states, properties seen :0
Probabilistic random walk after 743000 steps, saw 371492 distinct states, run finished after 3625 ms. (steps per millisecond=204 ) properties seen :0
Interrupted probabilistic random walk after 2526244 steps, run timeout after 12001 ms. (steps per millisecond=210 ) properties seen :0 out of 2
Exhaustive walk after 2526244 steps, saw 1263310 distinct states, run finished after 12001 ms. (steps per millisecond=210 ) properties seen :0
// Phase 1: matrix 88 rows 97 cols
[2026-05-24 14:04:57] [INFO ] Computed 22 invariants in 3 ms
[2026-05-24 14:04:57] [INFO ] State equation strengthened by 14 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 41/93 variables, 16/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 88/181 variables, 93/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 14/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/185 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/185 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 133 constraints, problems are : Problem set: 0 solved, 2 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 97/97 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 50/52 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:57] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 41/93 variables, 16/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:57] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:04:57] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 88/181 variables, 93/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 14/130 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 2/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/181 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/185 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/185 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/185 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/185 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 138 constraints, problems are : Problem set: 0 solved, 2 unsolved in 277 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 97/97 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 368ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 609 ms.
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 88/88 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 88/88 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 97/97 places, 88/88 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 88/88 transitions.
Applied a total of 0 rules in 4 ms. Remains 97 /97 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2026-05-24 14:04:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:58] [INFO ] Implicit Places using invariants in 115 ms returned [20, 26, 40, 41, 47, 65, 70, 88, 94]
[2026-05-24 14:04:58] [INFO ] Actually due to overlaps returned [70, 65, 41]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 124 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 94/97 places, 88/88 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 94 transition count 85
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 85
Applied a total of 6 rules in 8 ms. Remains 91 /94 variables (removed 3) and now considering 85/88 (removed 3) transitions.
// Phase 1: matrix 85 rows 91 cols
[2026-05-24 14:04:58] [INFO ] Computed 19 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:58] [INFO ] Implicit Places using invariants in 118 ms returned [20, 26, 40, 46, 82, 88]
[2026-05-24 14:04:58] [INFO ] Actually due to overlaps returned [88, 82]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 120 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 89/97 places, 85/88 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 84
Applied a total of 2 rules in 8 ms. Remains 88 /89 variables (removed 1) and now considering 84/85 (removed 1) transitions.
// Phase 1: matrix 84 rows 88 cols
[2026-05-24 14:04:58] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:59] [INFO ] Implicit Places using invariants in 86 ms returned [20, 26, 40, 46]
[2026-05-24 14:04:59] [INFO ] Actually due to overlaps returned [20, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 87 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 86/97 places, 84/88 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 86 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 83
Applied a total of 2 rules in 8 ms. Remains 85 /86 variables (removed 1) and now considering 83/84 (removed 1) transitions.
// Phase 1: matrix 83 rows 85 cols
[2026-05-24 14:04:59] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:59] [INFO ] Implicit Places using invariants in 76 ms returned [37, 43]
[2026-05-24 14:04:59] [INFO ] Actually due to overlaps returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 84/97 places, 83/88 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 83 transition count 82
Applied a total of 2 rules in 5 ms. Remains 83 /84 variables (removed 1) and now considering 82/83 (removed 1) transitions.
// Phase 1: matrix 82 rows 83 cols
[2026-05-24 14:04:59] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:59] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-24 14:04:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:04:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:04:59] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 83/97 places, 82/88 transitions.
Finished structural reductions in REACHABILITY mode , in 5 iterations and 724 ms. Remains : 83/97 places, 82/88 transitions.
RANDOM walk for 4000000 steps (577455 resets) in 6713 ms. (595 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (366178 resets) in 3791 ms. (1054 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000000 steps (365691 resets) in 3745 ms. (1067 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 2903633 steps, run timeout after 12001 ms. (steps per millisecond=241 ) properties seen :0 out of 2
Probabilistic random walk after 2903633 steps, saw 1451752 distinct states, run finished after 12001 ms. (steps per millisecond=241 ) properties seen :0
[2026-05-24 14:05:15] [INFO ] Invariant cache hit.
[2026-05-24 14:05:15] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 82/161 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 14/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/165 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 2 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:16] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:16] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:16] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:16] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 82/161 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 14/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/165 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/165 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 117 constraints, problems are : Problem set: 0 solved, 2 unsolved in 417 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 541ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 223 ms.
Support contains 2 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 83/83 places, 82/82 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2026-05-24 14:05:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:16] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-24 14:05:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:16] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:05:16] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:16] [INFO ] Redundant transitions in 1 ms returned []
Running 81 sub problems to find dead transitions.
[2026-05-24 14:05:16] [INFO ] Invariant cache hit.
[2026-05-24 14:05:16] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 2/83 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 81 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1619 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 2/83 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 81/192 constraints. Problems are: Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:19] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:20] [INFO ] Deduced a trap composed of 37 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:20] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (OVERLAPS) 0/165 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 195 constraints, problems are : Problem set: 0 solved, 81 unsolved in 5537 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7184ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 7186ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7521 ms. Remains : 83/83 places, 82/82 transitions.
RANDOM walk for 400000 steps (57753 resets) in 2368 ms. (168 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2026-05-24 14:05:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:24] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 14:05:24] [INFO ] [Real]Absence check using 6 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-24 14:05:24] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-24 14:05:24] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:05:24] [INFO ] After 20ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 14:05:24] [INFO ] After 37ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 14:05:24] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-24 14:05:24] [INFO ] [Nat]Absence check using 6 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-24 14:05:24] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-24 14:05:24] [INFO ] After 11ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:25] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 3 ms to minimize.
[2026-05-24 14:05:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
TRAPS : Iteration 1
[2026-05-24 14:05:25] [INFO ] After 103ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 14:05:25] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 4000000 steps (577451 resets) in 5366 ms. (745 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000000 steps (365194 resets) in 3740 ms. (1069 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000000 steps (365521 resets) in 3673 ms. (1088 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1688539 steps, run timeout after 9001 ms. (steps per millisecond=187 ) properties seen :0 out of 2
Probabilistic random walk after 1688539 steps, saw 844295 distinct states, run finished after 9001 ms. (steps per millisecond=187 ) properties seen :0
[2026-05-24 14:05:37] [INFO ] Invariant cache hit.
[2026-05-24 14:05:37] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 82/161 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 14/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 4/165 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 2 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 55/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:37] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:37] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:37] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:37] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 82/161 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 14/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/165 variables, 4/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/165 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/165 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 117 constraints, problems are : Problem set: 0 solved, 2 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 415ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 433 ms.
Support contains 2 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 83/83 places, 82/82 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2026-05-24 14:05:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:38] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-24 14:05:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:05:38] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:38] [INFO ] Redundant transitions in 3 ms returned []
Running 81 sub problems to find dead transitions.
[2026-05-24 14:05:38] [INFO ] Invariant cache hit.
[2026-05-24 14:05:38] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 2/83 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 81 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1663 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 2/83 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 82/165 variables, 83/97 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/165 variables, 14/111 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 81/192 constraints. Problems are: Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:41] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:42] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:42] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 10 (OVERLAPS) 0/165 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 195 constraints, problems are : Problem set: 0 solved, 81 unsolved in 5519 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7204ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 7204ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7497 ms. Remains : 83/83 places, 82/82 transitions.
RANDOM walk for 400000 steps (57658 resets) in 649 ms. (615 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2026-05-24 14:05:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:46] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2026-05-24 14:05:46] [INFO ] [Real]Absence check using 6 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-24 14:05:46] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2026-05-24 14:05:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:05:46] [INFO ] After 13ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 14:05:46] [INFO ] After 33ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 14:05:46] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 14:05:46] [INFO ] [Nat]Absence check using 6 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-24 14:05:46] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-24 14:05:46] [INFO ] After 11ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:46] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 3 ms to minimize.
[2026-05-24 14:05:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
TRAPS : Iteration 1
[2026-05-24 14:05:46] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 14:05:46] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 40000 steps (5780 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (3714 resets) in 32 ms. (1212 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1185254 steps, run timeout after 3001 ms. (steps per millisecond=394 ) properties seen :0 out of 1
Probabilistic random walk after 1185254 steps, saw 592622 distinct states, run finished after 3001 ms. (steps per millisecond=394 ) properties seen :0
[2026-05-24 14:05:49] [INFO ] Invariant cache hit.
[2026-05-24 14:05:49] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 82/161 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 14/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/165 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:49] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 22/79 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:49] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:49] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 82/161 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/165 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/165 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/165 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 241 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 323ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 31 ms.
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 83 transition count 81
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 82 transition count 81
Applied a total of 2 rules in 7 ms. Remains 82 /83 variables (removed 1) and now considering 81/82 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 82/83 places, 81/82 transitions.
RANDOM walk for 40000 steps (5715 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (3606 resets) in 34 ms. (1142 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1163538 steps, run timeout after 3001 ms. (steps per millisecond=387 ) properties seen :0 out of 1
Probabilistic random walk after 1163538 steps, saw 581759 distinct states, run finished after 3001 ms. (steps per millisecond=387 ) properties seen :0
// Phase 1: matrix 81 rows 82 cols
[2026-05-24 14:05:52] [INFO ] Computed 14 invariants in 4 ms
[2026-05-24 14:05:52] [INFO ] State equation strengthened by 14 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/78 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 81/159 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 14/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/163 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/163 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/163 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 110 constraints, problems are : Problem set: 0 solved, 1 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 57/58 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:53] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 20/78 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:53] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:53] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:53] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 81/159 variables, 78/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/163 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/163 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 409ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 58 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 81/81 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 82/82 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2026-05-24 14:05:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:53] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-24 14:05:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:53] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:05:53] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:05:53] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2026-05-24 14:05:53] [INFO ] Invariant cache hit.
[2026-05-24 14:05:53] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/163 variables, 82/96 constraints. Problems are: Problem set: 0 solved, 80 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/163 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 110 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1632 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 81/163 variables, 82/96 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 14/110 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 80/190 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:56] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:56] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 2/192 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:05:58] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 3 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/163 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 12 (OVERLAPS) 0/163 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 193 constraints, problems are : Problem set: 0 solved, 80 unsolved in 6302 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7952ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 7953ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8243 ms. Remains : 82/82 places, 81/81 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 82 transition count 75
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 76 transition count 75
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 73 transition count 72
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 73 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 72 transition count 71
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 72 transition count 69
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 70 transition count 69
Applied a total of 24 rules in 19 ms. Remains 70 /82 variables (removed 12) and now considering 69/81 (removed 12) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 70 cols
[2026-05-24 14:06:01] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:01] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2026-05-24 14:06:01] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-24 14:06:01] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-24 14:06:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:06:01] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 14:06:01] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 14:06:01] [INFO ] After 73ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 125 ms.
RANDOM walk for 40000 steps (5732 resets) in 59 ms. (666 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3746 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1158236 steps, run timeout after 3001 ms. (steps per millisecond=385 ) properties seen :0 out of 1
Probabilistic random walk after 1158236 steps, saw 579105 distinct states, run finished after 3007 ms. (steps per millisecond=385 ) properties seen :0
// Phase 1: matrix 82 rows 83 cols
[2026-05-24 14:06:04] [INFO ] Computed 14 invariants in 5 ms
[2026-05-24 14:06:04] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/79 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 82/161 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 14/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/165 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/165 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/165 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 111 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 56/57 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:04] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 22/79 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:04] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:05] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 82/161 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/165 variables, 4/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/165 variables, 2/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/165 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/165 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 83/83 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 333ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 82/82 transitions.
Graph (complete) has 338 edges and 83 vertex of which 82 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 82 /83 variables (removed 1) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 82/83 places, 82/82 transitions.
RANDOM walk for 40000 steps (5801 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (3661 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1212360 steps, run timeout after 3001 ms. (steps per millisecond=403 ) properties seen :0 out of 1
Probabilistic random walk after 1212360 steps, saw 606177 distinct states, run finished after 3001 ms. (steps per millisecond=403 ) properties seen :0
// Phase 1: matrix 82 rows 82 cols
[2026-05-24 14:06:08] [INFO ] Computed 13 invariants in 6 ms
[2026-05-24 14:06:08] [INFO ] State equation strengthened by 14 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 27/30 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 42/72 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/86 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 69/155 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 14/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/158 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 3/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/158 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 6/164 variables, 6/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 27/30 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 42/72 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 14/86 variables, 5/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/86 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 69/155 variables, 67/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 14/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/155 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 3/158 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/158 variables, 3/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/158 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 6/164 variables, 6/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/164 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:08] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:08] [INFO ] Deduced a trap along path composed of 8 places in 28 ms of which 1 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/164 variables, 2/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/164 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/164 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 209 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 301ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 82/82 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 82/82 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2026-05-24 14:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:06:08] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-24 14:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:06:08] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-24 14:06:08] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 14:06:08] [INFO ] Redundant transitions in 2 ms returned []
Running 81 sub problems to find dead transitions.
[2026-05-24 14:06:08] [INFO ] Invariant cache hit.
[2026-05-24 14:06:08] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 82/163 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 81 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/164 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/164 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 109 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1935 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 82/163 variables, 81/94 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 14/108 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 81/189 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 1/164 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:14] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/164 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 81 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:16] [INFO ] Deduced a trap composed of 8 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:16] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 2/193 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/164 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 12 (OVERLAPS) 0/164 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 193 constraints, problems are : Problem set: 0 solved, 81 unsolved in 10268 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 82/82 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12217ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 12219ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12525 ms. Remains : 82/82 places, 82/82 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 82 transition count 76
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 76 transition count 76
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 73 transition count 73
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 73 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 72 transition count 72
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 72 transition count 70
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 70 transition count 70
Applied a total of 24 rules in 20 ms. Remains 70 /82 variables (removed 12) and now considering 70/82 (removed 12) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 70 rows 70 cols
[2026-05-24 14:06:21] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:21] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-24 14:06:21] [INFO ] [Nat]Absence check using 2 positive and 11 generalized place invariants in 2 ms returned sat
[2026-05-24 14:06:21] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-24 14:06:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:06:21] [INFO ] After 3ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:06:21] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 2 ms to minimize.
[2026-05-24 14:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
TRAPS : Iteration 1
[2026-05-24 14:06:21] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 14:06:21] [INFO ] After 105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 161 ms.
Attempting over-approximation, by ignoring read arcs.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 83 transition count 76
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 77 transition count 76
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 74 transition count 73
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 74 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 73 transition count 72
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 73 transition count 70
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 71 transition count 70
Applied a total of 24 rules in 13 ms. Remains 71 /83 variables (removed 12) and now considering 70/82 (removed 12) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 70 rows 71 cols
[2026-05-24 14:06:21] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:21] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2026-05-24 14:06:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-24 14:06:21] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-24 14:06:21] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2026-05-24 14:06:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:06:21] [INFO ] After 5ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 14:06:21] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 14:06:21] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-24 14:06:21] [INFO ] Flatten gal took : 19 ms
[2026-05-24 14:06:21] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:06:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9366651272356826709.gal : 2 ms
[2026-05-24 14:06:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16303548029565425292.prop : 0 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/ReachabilityCardinality9366651272356826709.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16303548029565425292.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16303548029565425292.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 51
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :51 after 63
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :63 after 159
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :159 after 296
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :296 after 642
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :642 after 1526
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1526 after 3374
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3374 after 7070
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7070 after 14429
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :14429 after 29078
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :29078 after 58379
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :58379 after 116942
Detected timeout of ITS tools.
[2026-05-24 14:06:36] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:06:36] [INFO ] Applying decomposition
[2026-05-24 14:06:36] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6262454273494963358.txt' '-o' '/tmp/graph6262454273494963358.bin' '-w' '/tmp/graph6262454273494963358.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6262454273494963358.bin' '-l' '-1' '-v' '-w' '/tmp/graph6262454273494963358.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:06:36] [INFO ] Decomposing Gal with order
[2026-05-24 14:06:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:06:36] [INFO ] Removed a total of 41 redundant transitions.
[2026-05-24 14:06:36] [INFO ] Flatten gal took : 53 ms
[2026-05-24 14:06:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 8 ms.
[2026-05-24 14:06:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15518854479658199270.gal : 3 ms
[2026-05-24 14:06:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3399101980076399210.prop : 0 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/ReachabilityCardinality15518854479658199270.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3399101980076399210.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality3399101980076399210.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :171 after 235
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :701 after 725
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :20299 after 20643
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :64922 after 65297
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :268614 after 268912
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30469 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 14:06:51] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:06:51] [INFO ] Applying decomposition
[2026-05-24 14:06:51] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1556537142748040524.txt' '-o' '/tmp/graph1556537142748040524.bin' '-w' '/tmp/graph1556537142748040524.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1556537142748040524.bin' '-l' '-1' '-v' '-w' '/tmp/graph1556537142748040524.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:06:51] [INFO ] Decomposing Gal with order
[2026-05-24 14:06:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:06:51] [INFO ] Removed a total of 51 redundant transitions.
[2026-05-24 14:06:51] [INFO ] Flatten gal took : 21 ms
[2026-05-24 14:06:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-24 14:06:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3636144723247883168.gal : 5 ms
[2026-05-24 14:06:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8906495269309263816.prop : 0 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/ReachabilityCardinality3636144723247883168.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8906495269309263816.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality8906495269309263816.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :16 after 18
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :34 after 40
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3696 after 4041
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4041 after 4472
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2.38506e+06 after 2.38533e+06
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2.38533e+06 after 2.38624e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :2.38624e+06 after 2.38805e+06
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.40178e+10 after 2.40178e+10
Detected timeout of ITS tools.
[2026-05-24 14:16:52] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:16:52] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:16:52] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability3004113225879887054.gal : 1 ms
[2026-05-24 14:16:52] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7182602331853686714.prop : 0 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/ReachabilityFireability3004113225879887054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7182602331853686714.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability7182602331853686714.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27 after 42
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :42 after 91
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :91 after 286
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :286 after 812
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :812 after 4791
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4791 after 37153
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :37153 after 186448
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :186448 after 527160
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :748076 after 3.67298e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.67298e+06 after 2.34368e+08
Detected timeout of ITS tools.
[2026-05-24 14:16:55] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:16:55] [INFO ] Applying decomposition
[2026-05-24 14:16:55] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4224351501457830553.txt' '-o' '/tmp/graph4224351501457830553.bin' '-w' '/tmp/graph4224351501457830553.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4224351501457830553.bin' '-l' '-1' '-v' '-w' '/tmp/graph4224351501457830553.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:16:55] [INFO ] Decomposing Gal with order
[2026-05-24 14:16:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:16:55] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-24 14:16:55] [INFO ] Flatten gal took : 11 ms
[2026-05-24 14:16:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 4 ms.
[2026-05-24 14:16:55] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability7304081021888814752.gal : 2 ms
[2026-05-24 14:16:55] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17556082213692431113.prop : 0 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/ReachabilityFireability7304081021888814752.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17556082213692431113.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityFireability17556082213692431113.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 19
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :19 after 58
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1145 after 1155
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1237 after 1238
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1852 after 2528
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4803 after 6610
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :15246 after 19491
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :45042 after 45062
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :50507 after 52821
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :89272 after 89698
Detected timeout of ITS tools.
[2026-05-24 14:16:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:16:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:16:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8106012629232570193.gal : 0 ms
[2026-05-24 14:16:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7671544576551461259.prop : 0 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/ReachabilityFireability8106012629232570193.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7671544576551461259.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability7671544576551461259.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27 after 42
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :42 after 91
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :91 after 286
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :286 after 812
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :812 after 4791
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4791 after 37153
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :37153 after 186448
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :186448 after 527160
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :748076 after 3.67298e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.67298e+06 after 2.34368e+08
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.34368e+08 after 1.72223e+09
Detected timeout of ITS tools.
[2026-05-24 14:17:28] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:17:28] [INFO ] Applying decomposition
[2026-05-24 14:17:28] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3323791202359994452.txt' '-o' '/tmp/graph3323791202359994452.bin' '-w' '/tmp/graph3323791202359994452.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3323791202359994452.bin' '-l' '-1' '-v' '-w' '/tmp/graph3323791202359994452.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:17:28] [INFO ] Decomposing Gal with order
[2026-05-24 14:17:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:17:28] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-24 14:17:28] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:17:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 4 ms.
[2026-05-24 14:17:28] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10198386955314377976.gal : 1 ms
[2026-05-24 14:17:28] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability1285306345966376892.prop : 0 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/ReachabilityFireability10198386955314377976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability1285306345966376892.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityFireability1285306345966376892.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :40 after 42
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :137 after 137
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1142 after 1186
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :747052 after 747099
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :747099 after 747228
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :747228 after 747485
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :747485 after 811890
Detected timeout of ITS tools.
[2026-05-24 14:17:58] [INFO ] Flatten gal took : 6 ms
[2026-05-24 14:17:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:17:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability336339668654824616.gal : 1 ms
[2026-05-24 14:17:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6140651521468383719.prop : 0 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/ReachabilityFireability336339668654824616.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6140651521468383719.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityFireability6140651521468383719.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27 after 42
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :42 after 91
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :91 after 286
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :286 after 812
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :812 after 4791
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4791 after 37153
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :37153 after 186448
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :186448 after 527160
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :748076 after 3.67298e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.67298e+06 after 2.34368e+08
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.34368e+08 after 1.72223e+09
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.72223e+09 after 6.60446e+09
SDD proceeding with computation,2 properties remain. new max is 524288
SDD size :7.52464e+09 after 7.63871e+09
Detected timeout of ITS tools.
[2026-05-24 14:22:58] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:22:58] [INFO ] Applying decomposition
[2026-05-24 14:22:58] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7443676277193613497.txt' '-o' '/tmp/graph7443676277193613497.bin' '-w' '/tmp/graph7443676277193613497.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7443676277193613497.bin' '-l' '-1' '-v' '-w' '/tmp/graph7443676277193613497.weights' '-q' '0' '-e' '0.001'
[2026-05-24 14:22:58] [INFO ] Decomposing Gal with order
[2026-05-24 14:22:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 14:22:58] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-24 14:22:58] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:22:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 19 ms.
[2026-05-24 14:22:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16554060616066889752.gal : 2 ms
[2026-05-24 14:22:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13041328073274759410.prop : 0 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/ReachabilityFireability16554060616066889752.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13041328073274759410.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityFireability13041328073274759410.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :60 after 60
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1142 after 1165
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :45020 after 45050
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :221235 after 221265
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :589890 after 589920
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :747052 after 747481
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :747481 after 813212
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :813212 after 945196
Detected timeout of ITS tools.
[2026-05-24 14:27:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:27:58] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:27:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6169117372575782568.gal : 0 ms
[2026-05-24 14:27:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6210193144233134522.prop : 0 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/ReachabilityFireability6169117372575782568.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6210193144233134522.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability6210193144233134522.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 8
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :8 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 27
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :27 after 42
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :42 after 91
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :91 after 286
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :286 after 812
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :812 after 4791
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4791 after 37153
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :37153 after 186448
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :186448 after 527160
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :748076 after 3.67298e+06
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :3.67298e+06 after 2.34368e+08
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :2.34368e+08 after 1.72223e+09
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.72223e+09 after 6.60446e+09
SDD proceeding with computation,2 properties remain. new max is 524288
SDD size :7.52464e+09 after 7.63871e+09

BK_TIME_CONFINEMENT_REACHED

--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleExponent-PT-004"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is DoubleExponent-PT-004, 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 r112-tall-177955701200548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-004.tgz
mv DoubleExponent-PT-004 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 ;