About the Execution of 2025-gold for DES-PT-30a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6922.571 | 649471.00 | 1703675.00 | 1316.40 | F | normal |
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.r096-smll-177946996500248.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 DES-PT-30a, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996500248
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 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 70K 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 1779535208305
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-30a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-23 11:20:10] [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]
[2026-05-23 11:20:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:20:11] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2026-05-23 11:20:11] [INFO ] Transformed 234 places.
[2026-05-23 11:20:11] [INFO ] Transformed 191 transitions.
[2026-05-23 11:20:11] [INFO ] Found NUPN structural information;
[2026-05-23 11:20:11] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 406 ms.
Structural test allowed to assert that 44 places are NOT stable. Took 15 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
[2026-05-23 11:20:12] [INFO ] Flatten gal took : 114 ms
[2026-05-23 11:20:12] [INFO ] Flatten gal took : 54 ms
[2026-05-23 11:20:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality597226917934479288.gal : 60 ms
[2026-05-23 11:20:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9364226514253372290.prop : 8 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/ReachabilityCardinality597226917934479288.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9364226514253372290.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/ReachabilityCardinality9364226514253372290.prop.
RANDOM walk for 40000 steps (885 resets) in 4323 ms. (9 steps per ms) remains 99/190 properties
BEST_FIRST walk for 4004 steps (16 resets) in 73 ms. (54 steps per ms) remains 99/99 properties
Invariant property smplace_150 does not hold.
BEST_FIRST walk for 4003 steps (17 resets) in 50 ms. (78 steps per ms) remains 99/99 properties
Invariant property smplace_89 does not hold.
SDD proceeding with computation,188 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 4001 steps (19 resets) in 70 ms. (56 steps per ms) remains 99/99 properties
Invariant property smplace_126 does not hold.
Invariant property smplace_119 does not hold.
SDD proceeding with computation,186 properties remain. new max is 2
SDD size :3 after 5
Invariant property smplace_130 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_125 does not hold.
BEST_FIRST walk for 4004 steps (18 resets) in 86 ms. (46 steps per ms) remains 99/99 properties
Invariant property smplace_123 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_118 does not hold.
SDD proceeding with computation,180 properties remain. new max is 2
SDD size :5 after 9
BEST_FIRST walk for 4004 steps (17 resets) in 83 ms. (47 steps per ms) remains 99/99 properties
SDD proceeding with computation,180 properties remain. new max is 4
SDD size :9 after 11
Invariant property smplace_148 does not hold.
Invariant property smplace_144 does not hold.
BEST_FIRST walk for 4003 steps (20 resets) in 63 ms. (62 steps per ms) remains 99/99 properties
SDD proceeding with computation,178 properties remain. new max is 4
SDD size :11 after 53
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
BEST_FIRST walk for 4004 steps (16 resets) in 39 ms. (100 steps per ms) remains 99/99 properties
Invariant property smplace_88 does not hold.
SDD proceeding with computation,175 properties remain. new max is 4
SDD size :53 after 82
BEST_FIRST walk for 4003 steps (14 resets) in 26 ms. (148 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (16 resets) in 19 ms. (200 steps per ms) remains 99/99 properties
SDD proceeding with computation,175 properties remain. new max is 8
SDD size :82 after 85
BEST_FIRST walk for 4003 steps (18 resets) in 54 ms. (72 steps per ms) remains 99/99 properties
SDD proceeding with computation,175 properties remain. new max is 16
SDD size :85 after 95
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (15 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (16 resets) in 18 ms. (210 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (14 resets) in 23 ms. (166 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (15 resets) in 17 ms. (222 steps per ms) remains 99/99 properties
SDD proceeding with computation,175 properties remain. new max is 32
SDD size :95 after 100
BEST_FIRST walk for 4003 steps (16 resets) in 29 ms. (133 steps per ms) remains 99/99 properties
SDD proceeding with computation,175 properties remain. new max is 64
SDD size :100 after 117
Invariant property smplace_232 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_142 does not hold.
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 99/99 properties
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_59 does not hold.
BEST_FIRST walk for 4003 steps (13 resets) in 25 ms. (153 steps per ms) remains 99/99 properties
SDD proceeding with computation,166 properties remain. new max is 64
SDD size :117 after 325
BEST_FIRST walk for 4003 steps (16 resets) in 21 ms. (181 steps per ms) remains 99/99 properties
Invariant property smplace_228 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_208 does not hold.
BEST_FIRST walk for 4004 steps (16 resets) in 21 ms. (182 steps per ms) remains 99/99 properties
Invariant property smplace_138 does not hold.
BEST_FIRST walk for 4002 steps (15 resets) in 22 ms. (174 steps per ms) remains 99/99 properties
Invariant property smplace_87 does not hold.
BEST_FIRST walk for 4004 steps (17 resets) in 21 ms. (182 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (20 resets) in 35 ms. (111 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (16 resets) in 18 ms. (210 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (15 resets) in 16 ms. (235 steps per ms) remains 99/99 properties
SDD proceeding with computation,161 properties remain. new max is 64
SDD size :325 after 1447
BEST_FIRST walk for 4002 steps (18 resets) in 36 ms. (108 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (18 resets) in 21 ms. (182 steps per ms) remains 99/99 properties
SDD proceeding with computation,161 properties remain. new max is 128
SDD size :1447 after 1593
BEST_FIRST walk for 4004 steps (18 resets) in 30 ms. (129 steps per ms) remains 99/99 properties
Invariant property smplace_117 does not hold.
BEST_FIRST walk for 4004 steps (18 resets) in 27 ms. (143 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (22 resets) in 32 ms. (121 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (15 resets) in 28 ms. (138 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 38 ms. (102 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 22 ms. (174 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (18 resets) in 38 ms. (102 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (13 resets) in 31 ms. (125 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (16 resets) in 30 ms. (129 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (15 resets) in 33 ms. (117 steps per ms) remains 99/99 properties
SDD proceeding with computation,160 properties remain. new max is 128
BEST_FIRST walk for 4004 steps (21 resets) in 34 ms. (114 steps per ms) remains 99/99 properties
SDD size :1593 after 2253
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4001 steps (18 resets) in 29 ms. (133 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 39 ms. (100 steps per ms) remains 99/99 properties
SDD proceeding with computation,160 properties remain. new max is 256
SDD size :2253 after 3345
BEST_FIRST walk for 4003 steps (19 resets) in 35 ms. (111 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 80 ms. (49 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (17 resets) in 31 ms. (125 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (16 resets) in 30 ms. (129 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4003 steps (17 resets) in 33 ms. (117 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4004 steps (16 resets) in 35 ms. (111 steps per ms) remains 99/99 properties
BEST_FIRST walk for 4002 steps (15 resets) in 34 ms. (114 steps per ms) remains 99/99 properties
Invariant property smplace_233 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_226 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_154 does not hold.
// Phase 1: matrix 177 rows 234 cols
[2026-05-23 11:20:13] [INFO ] Computed 59 invariants in 60 ms
[2026-05-23 11:20:13] [INFO ] State equation strengthened by 1 read => feed constraints.
Invariant property smplace_58 does not hold.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,149 properties remain. new max is 256
SDD size :3345 after 55575
Invariant property smplace_221 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_86 does not hold.
SDD proceeding with computation,146 properties remain. new max is 256
SDD size :125073 after 166053
SDD proceeding with computation,146 properties remain. new max is 512
SDD size :166053 after 167601
Invariant property smplace_116 does not hold.
SDD proceeding with computation,145 properties remain. new max is 512
SDD size :167601 after 177081
SDD proceeding with computation,145 properties remain. new max is 1024
SDD size :177081 after 204441
Invariant property smplace_210 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
All remaining problems are real, not stopping.
Invariant property smplace_180 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_176 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Invariant property smplace_164 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_160 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 50/149 variables, 7/106 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 50/156 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Invariant property smplace_57 does not hold.
SDD proceeding with computation,126 properties remain. new max is 1024
SDD size :816441 after 2.05211e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 55/204 variables, 34/190 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 55/245 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 22/226 variables, 18/263 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 22/285 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Invariant property smplace_200 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_166 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 226/411 variables, and 285 constraints, problems are : Problem set: 0 solved, 99 unsolved in 5068 ms.
Refiners :[Domain max(s): 226/234 constraints, Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 0/234 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 50/149 variables, 7/106 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 50/156 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 55/204 variables, 34/190 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 55/245 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 22/226 variables, 18/263 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 22/285 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/226 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (OVERLAPS) 176/402 variables, 226/511 constraints. Problems are: Problem set: 0 solved, 99 unsolved
SMT process timed out in 10255ms, After SMT, problems are : Problem set: 0 solved, 99 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 99 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 10 place count 231 transition count 173
Applied a total of 10 rules in 129 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 231/234 places, 173/177 transitions.
SDD proceeding with computation,120 properties remain. new max is 1024
SDD size :2.05211e+06 after 1.63529e+07
RANDOM walk for 4000000 steps (54660 resets) in 51911 ms. (77 steps per ms) remains 86/99 properties
BEST_FIRST walk for 400004 steps (915 resets) in 1264 ms. (316 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (913 resets) in 1195 ms. (334 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (889 resets) in 1210 ms. (330 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1213 ms. (329 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400001 steps (898 resets) in 1216 ms. (328 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (934 resets) in 1188 ms. (336 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (911 resets) in 1579 ms. (253 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (897 resets) in 1223 ms. (326 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (903 resets) in 1632 ms. (244 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (949 resets) in 1172 ms. (341 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (888 resets) in 1205 ms. (331 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (889 resets) in 1268 ms. (315 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (902 resets) in 1218 ms. (328 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1106 ms. (361 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (919 resets) in 1225 ms. (326 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1211 ms. (330 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (917 resets) in 1319 ms. (303 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1170 ms. (341 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1238 ms. (322 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (899 resets) in 1258 ms. (317 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (910 resets) in 1314 ms. (304 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1123 ms. (355 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1333 ms. (299 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (915 resets) in 1220 ms. (327 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (872 resets) in 1137 ms. (351 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1180 ms. (338 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1133 ms. (352 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (925 resets) in 1275 ms. (313 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (922 resets) in 1212 ms. (329 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (870 resets) in 1130 ms. (353 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (907 resets) in 1112 ms. (359 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1123 ms. (355 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (921 resets) in 1251 ms. (319 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1217 ms. (328 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1259 ms. (317 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (922 resets) in 1207 ms. (331 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (899 resets) in 1362 ms. (293 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (906 resets) in 1143 ms. (349 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (914 resets) in 1133 ms. (352 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1192 ms. (335 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (893 resets) in 1355 ms. (294 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (883 resets) in 1203 ms. (332 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (933 resets) in 1145 ms. (349 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (914 resets) in 1247 ms. (320 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (892 resets) in 1242 ms. (321 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (906 resets) in 1183 ms. (337 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (940 resets) in 1235 ms. (323 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (901 resets) in 1203 ms. (332 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (931 resets) in 1322 ms. (302 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (913 resets) in 1236 ms. (323 steps per ms) remains 86/86 properties
// Phase 1: matrix 173 rows 231 cols
[2026-05-23 11:20:57] [INFO ] Computed 60 invariants in 11 ms
[2026-05-23 11:20:57] [INFO ] State equation strengthened by 2 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) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 57/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 25/203 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 7/210 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 161/371 variables, 210/265 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 23/394 variables, 11/278 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/394 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 15 (OVERLAPS) 1/395 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Invariant property smplace_206 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_156 does not hold.
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 18 (OVERLAPS) 9/404 variables, 9/293 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 86 unsolved in 9805 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 57/143 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 35/178 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:21:09] [INFO ] Deduced a trap composed of 8 places in 76 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 25/203 variables, 17/49 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 7/210 variables, 7/56 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 161/371 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 66/334 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:21:14] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:21:15] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/371 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/371 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 15 (OVERLAPS) 23/394 variables, 11/347 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/394 variables, 4/351 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/394 variables, 20/371 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:21:41] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 5 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/394 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:21:50] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/404 variables, and 373 constraints, problems are : Problem set: 0 solved, 86 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 221/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54872ms problems are : Problem set: 0 solved, 86 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 28 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54582 resets) in 47782 ms. (83 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1144 ms. (349 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (895 resets) in 1133 ms. (352 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1056 ms. (378 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1185 ms. (337 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1148 ms. (348 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (903 resets) in 1331 ms. (300 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1150 ms. (347 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1338 ms. (298 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (922 resets) in 1281 ms. (312 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (929 resets) in 1098 ms. (363 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (902 resets) in 1149 ms. (347 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (899 resets) in 1136 ms. (351 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (890 resets) in 1145 ms. (349 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (911 resets) in 1112 ms. (359 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (931 resets) in 1220 ms. (327 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1273 ms. (313 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (949 resets) in 1341 ms. (298 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (910 resets) in 1255 ms. (318 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400002 steps (907 resets) in 1175 ms. (340 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1246 ms. (320 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400003 steps (908 resets) in 1291 ms. (309 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1163 ms. (343 steps per ms) remains 86/86 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1191 ms. (335 steps per ms) remains 85/86 properties
BEST_FIRST walk for 400003 steps (927 resets) in 1298 ms. (307 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (898 resets) in 1152 ms. (346 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (908 resets) in 1137 ms. (351 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400002 steps (917 resets) in 1102 ms. (362 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (949 resets) in 1203 ms. (332 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (897 resets) in 1248 ms. (320 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (878 resets) in 1081 ms. (369 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (911 resets) in 1350 ms. (296 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (912 resets) in 1220 ms. (327 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1259 ms. (317 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (935 resets) in 1229 ms. (325 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (929 resets) in 1271 ms. (314 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400002 steps (906 resets) in 1155 ms. (346 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400002 steps (926 resets) in 1237 ms. (323 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1249 ms. (320 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1160 ms. (344 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (937 resets) in 1165 ms. (343 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (940 resets) in 1128 ms. (354 steps per ms) remains 85/85 properties
BEST_FIRST walk for 400003 steps (933 resets) in 1176 ms. (339 steps per ms) remains 82/85 properties
BEST_FIRST walk for 400003 steps (908 resets) in 1205 ms. (331 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (930 resets) in 1131 ms. (353 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (879 resets) in 1255 ms. (318 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1105 ms. (361 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (928 resets) in 1064 ms. (375 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (925 resets) in 1165 ms. (343 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (942 resets) in 1273 ms. (313 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (899 resets) in 1213 ms. (329 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (887 resets) in 1195 ms. (334 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (920 resets) in 1149 ms. (347 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1042 ms. (383 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1040 ms. (384 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (907 resets) in 1201 ms. (332 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (925 resets) in 1087 ms. (367 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1254 ms. (318 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (869 resets) in 1569 ms. (254 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (909 resets) in 1291 ms. (309 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (912 resets) in 1269 ms. (314 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (921 resets) in 1295 ms. (308 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (904 resets) in 1141 ms. (350 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (927 resets) in 1119 ms. (357 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (910 resets) in 1137 ms. (351 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (923 resets) in 1168 ms. (342 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (887 resets) in 1106 ms. (361 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1229 ms. (325 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (919 resets) in 1270 ms. (314 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (894 resets) in 1155 ms. (346 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1186 ms. (336 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (903 resets) in 1193 ms. (335 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (891 resets) in 1166 ms. (342 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (918 resets) in 1242 ms. (321 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (905 resets) in 1164 ms. (343 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (881 resets) in 1095 ms. (364 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (885 resets) in 1153 ms. (346 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1597 ms. (250 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400002 steps (920 resets) in 1098 ms. (363 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (910 resets) in 1280 ms. (312 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400003 steps (885 resets) in 1143 ms. (349 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (893 resets) in 1340 ms. (298 steps per ms) remains 82/82 properties
BEST_FIRST walk for 400004 steps (905 resets) in 1230 ms. (324 steps per ms) remains 82/82 properties
SDD proceeding with computation,110 properties remain. new max is 1024
SDD size :1.63529e+07 after 2.86658e+08
Invariant property smplace_214 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_29 does not hold.
Interrupted probabilistic random walk after 23954089 steps, run timeout after 138001 ms. (steps per millisecond=173 ) properties seen :0 out of 82
Probabilistic random walk after 23954089 steps, saw 2909898 distinct states, run finished after 138012 ms. (steps per millisecond=173 ) properties seen :0
[2026-05-23 11:24:57] [INFO ] Invariant cache hit.
[2026-05-23 11:24:57] [INFO ] State equation strengthened by 2 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) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 58/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 25/200 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 7/207 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 158/365 variables, 207/262 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 12 (OVERLAPS) 26/391 variables, 11/275 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/391 variables, 4/279 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/391 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 15 (OVERLAPS) 1/392 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 18 (OVERLAPS) 12/404 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 82 unsolved in 8224 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 58/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:06] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:06] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:06] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:06] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (OVERLAPS) 25/200 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 7/207 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/207 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 158/365 variables, 207/266 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 2/268 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 65/333 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:11] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/365 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/365 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 15 (OVERLAPS) 26/391 variables, 11/345 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/391 variables, 4/349 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/391 variables, 17/366 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:17] [INFO ] Deduced a trap composed of 15 places in 68 ms of which 9 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/391 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/391 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 20 (OVERLAPS) 1/392 variables, 1/368 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/392 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:23] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:24] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 7 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/392 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 82 unsolved
SDD proceeding with computation,106 properties remain. new max is 1024
At refinement iteration 23 (INCLUDED_ONLY) 0/392 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 82 unsolved
SDD size :2.86658e+08 after 2.86743e+08
At refinement iteration 24 (OVERLAPS) 12/404 variables, 12/383 constraints. Problems are: Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:25:28] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/404 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/404 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 27 (OVERLAPS) 0/404 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
SDD proceeding with computation,106 properties remain. new max is 2048
SDD size :2.86743e+08 after 3.07116e+08
After SMT solving in domain Int declared 404/404 variables, and 384 constraints, problems are : Problem set: 0 solved, 82 unsolved in 47786 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56038ms problems are : Problem set: 0 solved, 82 unsolved
SDD proceeding with computation,106 properties remain. new max is 4096
SDD size :3.07116e+08 after 3.07545e+08
SDD proceeding with computation,106 properties remain. new max is 8192
SDD size :3.07545e+08 after 3.08172e+08
Parikh walk visited 4 properties in 20706 ms.
Support contains 78 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 11 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 4000000 steps (54569 resets) in 43366 ms. (92 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (923 resets) in 1288 ms. (310 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (906 resets) in 1061 ms. (376 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (885 resets) in 1040 ms. (384 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (909 resets) in 1103 ms. (362 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1377 ms. (290 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (919 resets) in 1130 ms. (353 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (927 resets) in 1152 ms. (346 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (894 resets) in 1112 ms. (359 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (899 resets) in 1155 ms. (346 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (883 resets) in 1229 ms. (325 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (911 resets) in 1228 ms. (325 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (930 resets) in 1086 ms. (367 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (903 resets) in 1329 ms. (300 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (901 resets) in 1336 ms. (299 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (935 resets) in 1280 ms. (312 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (912 resets) in 1158 ms. (345 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (897 resets) in 1200 ms. (333 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (916 resets) in 1164 ms. (343 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (914 resets) in 1213 ms. (329 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (891 resets) in 1190 ms. (335 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (914 resets) in 1216 ms. (328 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (894 resets) in 1133 ms. (352 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1207 ms. (331 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (893 resets) in 1282 ms. (311 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (931 resets) in 1108 ms. (360 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (885 resets) in 1244 ms. (321 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (900 resets) in 1105 ms. (361 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1111 ms. (359 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (927 resets) in 1142 ms. (349 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (891 resets) in 1221 ms. (327 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (914 resets) in 1057 ms. (378 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (895 resets) in 1198 ms. (333 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (907 resets) in 1111 ms. (359 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (920 resets) in 1238 ms. (322 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (902 resets) in 1210 ms. (330 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (904 resets) in 1158 ms. (345 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (900 resets) in 1080 ms. (370 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400002 steps (904 resets) in 1177 ms. (339 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (921 resets) in 1105 ms. (361 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (900 resets) in 1139 ms. (350 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (925 resets) in 1253 ms. (318 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (886 resets) in 1187 ms. (336 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (898 resets) in 1238 ms. (322 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400001 steps (914 resets) in 1168 ms. (342 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (892 resets) in 1234 ms. (323 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (917 resets) in 1103 ms. (362 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400004 steps (915 resets) in 1091 ms. (366 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (886 resets) in 1178 ms. (339 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (893 resets) in 1092 ms. (365 steps per ms) remains 78/78 properties
BEST_FIRST walk for 400003 steps (941 resets) in 1242 ms. (321 steps per ms) remains 78/78 properties
SDD proceeding with computation,106 properties remain. new max is 16384
SDD size :3.08172e+08 after 3.35658e+08
Invariant property smplace_218 does not hold.
Invariant property smplace_216 does not hold.
Interrupted probabilistic random walk after 16938201 steps, run timeout after 96001 ms. (steps per millisecond=176 ) properties seen :0 out of 78
Probabilistic random walk after 16938201 steps, saw 2075956 distinct states, run finished after 96001 ms. (steps per millisecond=176 ) properties seen :0
[2026-05-23 11:28:22] [INFO ] Invariant cache hit.
[2026-05-23 11:28:22] [INFO ] State equation strengthened by 2 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) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 62/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 25/200 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 7/207 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 158/365 variables, 207/262 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 12 (OVERLAPS) 26/391 variables, 11/275 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/391 variables, 4/279 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/391 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 15 (OVERLAPS) 1/392 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 18 (OVERLAPS) 12/404 variables, 12/293 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 20 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 78 unsolved in 7715 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 62/140 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 35/175 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (OVERLAPS) 25/200 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 7/207 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 9 (OVERLAPS) 158/365 variables, 207/262 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/365 variables, 2/264 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/365 variables, 61/325 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:34] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:34] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:34] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/365 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/365 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 14 (OVERLAPS) 26/391 variables, 11/339 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/391 variables, 4/343 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/391 variables, 17/360 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:39] [INFO ] Deduced a trap composed of 15 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:40] [INFO ] Deduced a trap composed of 8 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:40] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 4 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/391 variables, 3/363 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/391 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 19 (OVERLAPS) 1/392 variables, 1/364 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/392 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:28:46] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/392 variables, 1/366 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/392 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 23 (OVERLAPS) 12/404 variables, 12/378 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:04] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:05] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 2 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/404 variables, 2/380 constraints. Problems are: Problem set: 0 solved, 78 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:10] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:11] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:11] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:29:13] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 6 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/404 variables, 4/384 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/404 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 27 (OVERLAPS) 0/404 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 384 constraints, problems are : Problem set: 0 solved, 78 unsolved in 76650 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84383ms problems are : Problem set: 0 solved, 78 unsolved
Parikh walk visited 0 properties in 19253 ms.
Support contains 78 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 10 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2026-05-23 11:30:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 11:30:06] [INFO ] Implicit Places using invariants in 213 ms returned []
[2026-05-23 11:30:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 11:30:06] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 11:30:06] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-23 11:30:06] [INFO ] Redundant transitions in 6 ms returned []
Running 170 sub problems to find dead transitions.
[2026-05-23 11:30:06] [INFO ] Invariant cache hit.
[2026-05-23 11:30:06] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 170 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/230 variables, 7/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 173/403 variables, 230/290 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:11] [INFO ] Deduced a trap composed of 12 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:11] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:12] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
Detected timeout of ITS tools.
[2026-05-23 11:30:12] [INFO ] Flatten gal took : 41 ms
[2026-05-23 11:30:12] [INFO ] Applying decomposition
[2026-05-23 11:30:12] [INFO ] Flatten gal took : 28 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/graph10805468942426611564.txt' '-o' '/tmp/graph10805468942426611564.bin' '-w' '/tmp/graph10805468942426611564.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10805468942426611564.bin' '-l' '-1' '-v' '-w' '/tmp/graph10805468942426611564.weights' '-q' '0' '-e' '0.001'
[2026-05-23 11:30:13] [INFO ] Decomposing Gal with order
[2026-05-23 11:30:13] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 3/295 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2026-05-23 11:30:13] [INFO ] Removed a total of 15 redundant transitions.
[2026-05-23 11:30:13] [INFO ] Flatten gal took : 81 ms
[2026-05-23 11:30:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 15 ms.
[2026-05-23 11:30:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2677984967321426485.gal : 9 ms
[2026-05-23 11:30:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3392845558783549750.prop : 1 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/ReachabilityCardinality2677984967321426485.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3392845558783549750.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/ReachabilityCardinality3392845558783549750.prop.
SDD proceeding with computation,78 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,78 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,78 properties remain. new max is 16
SDD size :5 after 69
SDD proceeding with computation,78 properties remain. new max is 32
SDD size :69 after 1737
SDD proceeding with computation,78 properties remain. new max is 64
SDD size :1737 after 14535
Invariant property smplace_77 does not hold.
SDD proceeding with computation,77 properties remain. new max is 64
SDD size :14535 after 4.31038e+08
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.
SDD proceeding with computation,72 properties remain. new max is 64
SDD size :4.31038e+08 after 6.21411e+08
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
SDD proceeding with computation,67 properties remain. new max is 64
SDD size :6.21411e+08 after 8.11784e+08
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.
SDD proceeding with computation,62 properties remain. new max is 64
SDD size :8.11784e+08 after 1.00216e+09
Invariant property smplace_61 does not hold.
SDD proceeding with computation,61 properties remain. new max is 64
SDD size :1.00216e+09 after 4.01188e+09
SDD proceeding with computation,61 properties remain. new max is 128
SDD size :4.01188e+09 after 2.03307e+10
SDD proceeding with computation,61 properties remain. new max is 256
SDD size :1.81685e+11 after 1.94948e+11
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,56 properties remain. new max is 256
SDD size :3.92839e+12 after 3.9377e+12
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 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_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
SDD proceeding with computation,47 properties remain. new max is 256
SDD size :6.03244e+12 after 6.32964e+12
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,39 properties remain. new max is 256
SDD size :7.43514e+12 after 8.13649e+12
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,33 properties remain. new max is 256
SDD size :9.53918e+12 after 9.5498e+12
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,25 properties remain. new max is 256
SDD size :1.09419e+13 after 1.116e+13
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Invariant property smplace_97 does not hold.
Invariant property smplace_96 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_10 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 256
SDD size :1.23446e+13 after 1.30459e+13
At refinement iteration 9 (OVERLAPS) 1/404 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :1.37473e+13 after 1.44486e+13
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1.58513e+13 after 1.58723e+13
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
[2026-05-23 11:30:17] [INFO ] Deduced a trap composed of 6 places in 138 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:17] [INFO ] Deduced a trap composed of 8 places in 111 ms of which 10 ms to minimize.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.79554e+13,4.13286,101260,8529,3431,235854,13421,341,165254,303,75319,0
Total reachable state count : 17955377448437
Verifying 78 reachability properties.
Invariant property smplace_2 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_2,3.26503e+06,4.14851,101260,321,433,235854,13421,345,165254,307,75319,0
Invariant property smplace_3 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_3,9.91699e+06,4.1547,101388,387,480,235854,13421,349,165254,310,75319,0
Invariant property smplace_4 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_4,9.91699e+06,4.15573,101388,387,489,235854,13421,353,165254,313,75319,0
Invariant property smplace_5 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_5,9.91699e+06,4.1568,101388,387,487,235854,13421,357,165254,316,75319,0
Invariant property smplace_6 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_6,9.91699e+06,4.15783,101388,387,485,235854,13421,361,165254,319,75319,0
Invariant property smplace_7 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_7,1.12998e+11,4.15917,101388,701,506,235854,13421,365,165254,322,75319,0
Invariant property smplace_8 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_8,1.12998e+11,4.16055,101388,701,504,235854,13421,369,165254,325,75319,0
Invariant property smplace_9 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_9,3.50946e+10,4.16182,101388,482,477,235854,13421,373,165254,328,75319,0
Invariant property smplace_10 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_10,4.15226e+10,4.16357,101388,788,528,235854,13421,377,165254,331,75319,0
Invariant property smplace_11 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_11,9.91699e+06,4.16473,101388,387,448,235854,13421,381,165254,334,75319,0
Invariant property smplace_12 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_12,9.91699e+06,4.16577,101388,387,438,235854,13421,385,165254,337,75319,0
Invariant property smplace_13 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_13,9.91699e+06,4.16681,101388,387,435,235854,13421,389,165254,340,75319,0
Invariant property smplace_14 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_14,9.91699e+06,4.16768,101388,387,415,235854,13421,393,165254,343,75319,0
Invariant property smplace_15 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_15,3.85661e+06,4.16844,101388,331,371,235854,13421,397,165254,346,75319,0
Invariant property smplace_16 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_16,2.60248e+09,4.16922,101388,380,362,235854,13421,401,165254,349,75319,0
Invariant property smplace_17 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_17,2.60248e+09,4.16996,101388,380,359,235854,13421,405,165254,352,75319,0
Invariant property smplace_18 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_18,2.20378e+06,4.17077,101388,331,325,235854,13421,409,165254,355,75319,0
Invariant property smplace_19 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_19,9.91699e+06,4.1716,101388,387,331,235854,13421,413,165254,358,75319,0
Invariant property smplace_20 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_20,3.85661e+06,4.17231,101388,331,295,235854,13421,417,165254,361,75319,0
Invariant property smplace_21 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_21,9.91699e+06,4.17303,101388,387,303,235854,13421,421,165254,364,75319,0
Invariant property smplace_22 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_22,2.47925e+07,4.17373,101388,400,303,235854,13421,425,165254,367,75319,0
Invariant property smplace_31 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_31,1.30366e+09,4.17516,101388,406,449,235854,13421,427,165254,367,75319,0
Invariant property smplace_32 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_32,1.20835e+11,4.17742,101388,965,628,235854,13421,429,165254,367,75319,0
Invariant property smplace_33 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_33,1.20835e+11,4.17947,101388,965,636,235854,13421,431,165254,367,75319,0
Invariant property smplace_34 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_34,1.20835e+11,4.18129,101388,965,636,235854,13421,433,165254,367,75319,0
Invariant property smplace_35 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_35,1.20835e+11,4.18313,101388,965,631,235854,13421,435,165254,367,75319,0
Invariant property smplace_36 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_36,1.20835e+11,4.1849,101388,965,631,235854,13421,437,165254,367,75319,0
Invariant property smplace_37 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_37,1.20835e+11,4.18693,101388,965,638,235854,13421,439,165254,367,75319,0
Invariant property smplace_38 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_38,1.20835e+11,4.18902,101388,965,623,235854,13421,441,165254,367,75319,0
Invariant property smplace_39 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_39,3.29728e+11,4.19139,101388,1259,631,235854,13421,443,165254,367,75319,0
Invariant property smplace_40 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_40,1.20835e+11,4.19331,101388,965,597,235854,13421,445,165254,367,75319,0
Invariant property smplace_41 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_41,1.20835e+11,4.1951,101388,965,584,235854,13421,447,165254,367,75319,0
Invariant property smplace_42 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_42,1.20835e+11,4.1968,101388,965,585,235854,13421,449,165254,367,75319,0
Invariant property smplace_43 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_43,1.20835e+11,4.1986,101388,965,550,235854,13421,453,165254,370,75319,0
Invariant property smplace_44 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_44,9.11776e+09,4.19969,101388,551,461,235854,13421,455,165254,370,75319,0
Invariant property smplace_45 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_45,3.29728e+11,4.20207,101388,1259,534,235854,13421,459,165254,373,75319,0
Invariant property smplace_46 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_46,1.20835e+11,4.20387,101388,965,501,235854,13421,461,165254,373,75319,0
Invariant property smplace_47 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_47,3.29728e+11,4.20598,101388,1259,486,235854,13421,463,165254,373,75319,0
Invariant property smplace_48 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_48,1.20835e+11,4.2076,101388,965,429,235854,13421,465,165254,373,75319,0
Invariant property smplace_49 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_49,9.11776e+09,4.20872,101388,551,371,235854,13421,467,165254,373,75319,0
Invariant property smplace_50 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_50,1.20835e+11,4.21029,101388,965,387,235854,13421,469,165254,373,75319,0
Invariant property smplace_61 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_61,1.90373e+07,4.21104,101388,454,212,235854,13421,471,165254,373,75319,0
Invariant property smplace_62 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_62,1.90373e+07,4.21185,101388,454,210,235854,13421,473,165254,373,75319,0
Invariant property smplace_63 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_63,1.90373e+07,4.21256,101388,454,210,235854,13421,475,165254,373,75319,0
Invariant property smplace_64 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_64,1.90373e+07,4.21324,101388,454,210,235854,13421,477,165254,373,75319,0
Invariant property smplace_65 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_65,1.90373e+07,4.21394,101388,454,210,235854,13421,479,165254,373,75319,0
Invariant property smplace_66 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_66,1.90373e+07,4.21465,101388,454,210,235854,13421,481,165254,373,75319,0
Invariant property smplace_67 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_67,1.90373e+07,4.21535,101388,454,211,235854,13421,483,165254,373,75319,0
Invariant property smplace_68 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_68,1.90373e+07,4.21604,101388,454,210,235854,13421,485,165254,373,75319,0
Invariant property smplace_69 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_69,1.90373e+07,4.21673,101388,454,209,235854,13421,487,165254,373,75319,0
Invariant property smplace_70 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_70,1.90373e+07,4.2174,101388,454,208,235854,13421,489,165254,373,75319,0
Invariant property smplace_71 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_71,1.90373e+07,4.21809,101388,454,207,235854,13421,491,165254,373,75319,0
Invariant property smplace_72 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_72,1.90373e+07,4.21876,101388,454,206,235854,13421,493,165254,373,75319,0
Invariant property smplace_73 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_73,1.90373e+07,4.21941,101388,454,205,235854,13421,495,165254,373,75319,0
Invariant property smplace_74 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_74,1.90373e+07,4.22011,101388,454,201,235854,13421,497,165254,373,75319,0
Invariant property smplace_75 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_75,3.80746e+07,4.22083,101388,454,202,235854,13421,501,165254,376,75319,0
Invariant property smplace_76 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_76,3.80746e+07,4.22155,101388,454,202,235854,13421,505,165254,379,75319,0
Invariant property smplace_77 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_77,3.80746e+07,4.22225,101388,454,202,235854,13421,507,165254,379,75319,0
Invariant property smplace_91 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_91,1008,4.22612,101388,73,173,235854,13421,511,165254,379,75319,0
Invariant property smplace_92 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_92,1008,4.22949,101388,73,172,235854,13421,515,165254,379,75319,0
Invariant property smplace_93 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_93,3024,4.23239,101388,80,190,235854,13421,519,165254,379,75319,0
Invariant property smplace_94 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_94,774144,4.23529,101388,80,188,235854,13421,523,165254,379,75319,0
Invariant property smplace_95 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_95,774144,4.23822,101388,80,176,235854,13421,527,165254,379,75319,0
Invariant property smplace_96 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_96,6048,4.24144,101388,82,172,235854,13421,531,165254,379,75319,0
Invariant property smplace_97 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_97,6048,4.24446,101388,82,173,235854,13421,535,165254,379,75319,0
Invariant property smplace_98 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_98,6048,4.2473,101388,82,182,235854,13421,539,165254,379,75319,0
Invariant property smplace_99 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_99,1008,4.25019,101388,73,159,235854,13421,543,165254,379,75319,0
Invariant property smplace_100 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_100,3528,4.25297,101388,90,161,235854,13421,547,165254,379,75319,0
Invariant property smplace_101 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_101,504,4.25532,101388,73,145,235854,13421,551,165254,379,75319,0
Invariant property smplace_102 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_102,168,4.25741,101388,74,121,235854,13421,555,165254,379,75319,0
Invariant property smplace_103 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_103,2352,4.25948,101388,88,137,235854,13421,559,165254,379,75319,0
Invariant property smplace_104 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_104,672,4.26154,101388,76,127,235854,13421,563,165254,379,75319,0
Invariant property smplace_105 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_105,672,4.26353,101388,76,124,235854,13421,567,165254,379,75319,0
Invariant property smplace_106 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_106,672,4.26565,101388,76,122,235854,13421,571,165254,379,75319,0
Invariant property smplace_107 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_107,168,4.26742,101388,74,111,235854,13421,575,165254,379,75319,0
Invariant property smplace_108 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_108,504,4.26895,101388,73,129,235854,13421,581,165254,382,75319,0
Invariant property smplace_109 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_109,3528,4.27038,101388,90,140,235854,13421,585,165254,382,75319,0
Invariant property smplace_110 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_110,1008,4.27103,101388,73,134,235854,13421,589,165254,382,75319,0
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 2/298 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/404 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (OVERLAPS) 0/404 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 298 constraints, problems are : Problem set: 0 solved, 170 unsolved in 20942 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 2/230 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 173/403 variables, 230/295 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 2/297 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 170/467 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:45] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:50] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:54] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-23 11:30:55] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 403/404 variables, and 471 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 230/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51062ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 51065ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51820 ms. Remains : 231/231 places, 173/173 transitions.
Able to resolve query StableMarking after proving 191 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL USE_NUPN
Total runtime 646918 ms.
BK_STOP 1779535857776
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-30a"
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 DES-PT-30a, 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 r096-smll-177946996500248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 '
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 ;