About the Execution of 2025-gold for FireWire-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 3725.584 | 180843.00 | 564198.00 | 325.80 | 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.r144-smll-177955812500178.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 FireWire-PT-18, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500178
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 7.9K Mar 7 05:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 05:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 05:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 05:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 7 05:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 7 05:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 05:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 168K 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 1779633439058
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:37:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 14:37:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:37:22] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2026-05-24 14:37:22] [INFO ] Transformed 437 places.
[2026-05-24 14:37:22] [INFO ] Transformed 707 transitions.
[2026-05-24 14:37:22] [INFO ] Found NUPN structural information;
[2026-05-24 14:37:22] [INFO ] Parsed PT model containing 437 places and 707 transitions and 2170 arcs in 474 ms.
Graph (trivial) has 325 edges and 437 vertex of which 12 / 437 are part of one of the 3 SCC in 8 ms
Free SCC test removed 9 places
Structural test allowed to assert that 66 places are NOT stable. Took 46 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
[2026-05-24 14:37:23] [INFO ] Flatten gal took : 539 ms
RANDOM walk for 40000 steps (639 resets) in 4602 ms. (8 steps per ms) remains 246/371 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 246/246 properties
[2026-05-24 14:37:24] [INFO ] Flatten gal took : 134 ms
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 246/246 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 246/246 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 246/246 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 246/246 properties
[2026-05-24 14:37:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11207113968309893746.gal : 93 ms
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 246/246 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 246/246 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 246/246 properties
[2026-05-24 14:37:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5938446967395067267.prop : 5 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/ReachabilityCardinality11207113968309893746.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5938446967395067267.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2026-05-24 14:37:24] [INFO ] Flow matrix only has 695 transitions (discarded 2 similar events)
// Phase 1: matrix 695 rows 428 cols
[2026-05-24 14:37:24] [INFO ] Computed 9 invariants in 26 ms
[2026-05-24 14:37:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality5938446967395067267.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,246 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,246 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,246 properties remain. new max is 16
SDD size :3 after 9
SDD proceeding with computation,246 properties remain. new max is 32
SDD size :9 after 43
SDD proceeding with computation,246 properties remain. new max is 64
SDD size :43 after 111
SDD proceeding with computation,246 properties remain. new max is 128
SDD size :111 after 177
SDD proceeding with computation,246 properties remain. new max is 256
SDD size :177 after 2802
SDD proceeding with computation,246 properties remain. new max is 512
SDD size :2802 after 5692
SDD proceeding with computation,246 properties remain. new max is 1024
SDD size :5692 after 8664
Invariant property smplace_224 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
SDD proceeding with computation,239 properties remain. new max is 1024
SDD size :8664 after 17075
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,232 properties remain. new max is 1024
SDD size :17075 after 27560
SDD proceeding with computation,232 properties remain. new max is 2048
SDD size :27560 after 33410
Invariant property smplace_59 does not hold.
Invariant property smplace_57 does not hold.
SDD proceeding with computation,230 properties remain. new max is 2048
SDD size :33410 after 44450
Invariant property smplace_56 does not hold.
SDD proceeding with computation,229 properties remain. new max is 2048
SDD size :44450 after 52354
SDD proceeding with computation,229 properties remain. new max is 4096
SDD size :52354 after 57060
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_92 does not hold.
SDD proceeding with computation,219 properties remain. new max is 4096
SDD size :57060 after 155678
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 246/246 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Invariant property smplace_201 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
SDD proceeding with computation,189 properties remain. new max is 4096
SDD size :155678 after 280220
Error getting values : (error "ParserException while parsing response: ((s4 (/ 1.0 2.0))
(s7 (/ 1.0 2.0))
(s8 (/ 1.0 2.0))
(s9 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s29 (/ 1.0 2.0))
(s56 (/ 1.0 2.0))
(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
(s61 (/ 1.0 2.0))
(s62 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s85 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s96 (/ 1.0 2.0))
(s100 (/ 1.0 2.0))
(s106 (/ 1.0 2.0))
(s108 (/ 1.0 2.0))
(s110 (/ 1.0 2.0))
(s111 (/ 1.0 2.0))
(s112 (/ 1.0 2.0))
(s113 (/ 1.0 2.0))
(s114 (/ 1.0 2.0))
(s115 (/ 1.0 2.0))
(s116 (/ 1.0 2.0))
(s117 (/ 1.0 2.0))
(s118 (/ 1.0 2.0))
(s119 (/ 1.0 2.0))
(s120 (/ 1.0 2.0))
(s121 (/ 1.0 2.0))
(s122 (/ 1.0 2.0))
(s123 (/ 1.0 2.0))
(s124 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s126 (/ 1.0 2.0))
(s127 (/ 1.0 2.0))
(s128 (/ 1.0 2.0))
(s129 (/ 1.0 2.0))
(s130 (/ 1.0 2.0))
(s131 (/ 1.0 2.0))
(s132 (/ 1.0 2.0))
(s133 (/ 1.0 2.0))
(s134 (/ 1.0 2.0))
(s135 (/ 1.0 2.0))
(s136 (/ 1.0 2.0))
(s137 (/ 1.0 2.0))
(s138 (/ 1.0 2.0))
(s139 (/ 1.0 2.0))
(s140 (/ 1.0 2.0))
(s141 (/ 1.0 2.0))
(s142 (/ 1.0 2.0))
(s143 (/ 1.0 2.0))
(s144 (/ 1.0 2.0))
(s145 (/ 1.0 2.0))
(s146 (/ 1.0 2.0))
(s147 (/ 1.0 2.0))
(s148 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s151 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s153 (/ 1.0 2.0))
(s154 (/ 1.0 2.0))
(s155 (/ 1.0 2.0))
(s156 (/ 1.0 2.0))
(s157 (/ 1.0 2.0))
(s158 (/ 1.0 2.0))
(s159 (/ 1.0 2.0))
(s160 (/ 1.0 2.0))
(s161 (/ 1.0 2.0))
(s169 (/ 1.0 2.0))
(s170 (/ 1.0 2.0))
(s175 (/ 1.0 2.0))
(s183 (/ 1.0 2.0))
(s184 (/ 1.0 2.0))
(s185 (/ 1.0 2.0))
(s186 (/ 1.0 2.0))
(s187 (/ 1.0 2.0))
(s188 (/ 1.0 2.0))
(s189 (/ 1.0 2.0))
(s190 (/ 1.0 2.0))
(s191 (/ 1.0 2.0))
(s192 (/ 1.0 2.0))
(s193 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s200 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s210 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s214 (/ 1.0 2.0))
(s215 (/ 1.0 2.0))
(s216 (/ 1.0 2.0))
(s217 (/ 1.0 2.0))
(s218 (/ 1.0 2.0))
(s219 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s221 (/ 1.0 2.0))
(s222 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s247 (/ 1.0 2.0))
(s248 (/ 1.0 2.0))
(s249 (/ 1.0 2.0))
(s250 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s275 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s280 (/ 1.0 2.0))
(s281 (/ 1.0 2.0))
(s284 (/ 1.0 2.0))
(s288 (/ 1.0 2.0))
(s293 (/ 1.0 2.0))
(s294 (/ 1.0 2.0))
(s295 (/ 1.0 2.0))
(s296 (/ 1.0 2.0))
(s299 (/ 1.0 2.0))
(s300 (/ 1.0 2.0))
(s301 (/ 1.0 2.0))
(s302 (/ 1.0 2.0))
(s303 (/ 1.0 2.0))
(s304 (/ 1.0 2.0))
(s305 (/ 1.0 2.0))
(s306 (/ 1.0 2.0))
(s307 (/ 1.0 2.0))timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/1123 variables, and 246 constraints, problems are : Problem set: 57 solved, 189 unsolved in 5140 ms.
Refiners :[Domain max(s): 246/428 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/428 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 57 solved, 189 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 189/189 constraints. Problems are: Problem set: 57 solved, 189 unsolved
SDD proceeding with computation,189 properties remain. new max is 8192
SDD size :280220 after 385733
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 0/189 constraints. Problems are: Problem set: 60 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 217/406 variables, 8/197 constraints. Problems are: Problem set: 60 solved, 186 unsolved
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,180 properties remain. new max is 8192
SDD size :385733 after 870459
At refinement iteration 3 (INCLUDED_ONLY) 0/406 variables, 217/414 constraints. Problems are: Problem set: 66 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:37:33] [INFO ] Deduced a trap composed of 52 places in 584 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,161 properties remain. new max is 8192
SDD size :870459 after 1.68347e+06
[2026-05-24 14:37:33] [INFO ] Deduced a trap composed of 53 places in 534 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:37:34] [INFO ] Deduced a trap composed of 125 places in 203 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:37:34] [INFO ] Deduced a trap composed of 113 places in 184 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:37:34] [INFO ] Deduced a trap composed of 114 places in 192 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:37:35] [INFO ] Deduced a trap composed of 126 places in 1042 ms of which 14 ms to minimize.
SMT process timed out in 11335ms, After SMT, problems are : Problem set: 85 solved, 161 unsolved
Fused 161 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 161 out of 428 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 428/428 places, 697/697 transitions.
Graph (complete) has 1269 edges and 428 vertex of which 421 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 421 transition count 631
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 131 place count 359 transition count 629
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 358 transition count 629
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 132 place count 358 transition count 621
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 148 place count 350 transition count 621
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 177 place count 321 transition count 590
Iterating global reduction 3 with 29 rules applied. Total rules applied 206 place count 321 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 208 place count 321 transition count 588
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 208 place count 321 transition count 587
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 210 place count 320 transition count 587
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 215 place count 315 transition count 524
Iterating global reduction 4 with 5 rules applied. Total rules applied 220 place count 315 transition count 524
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 222 place count 315 transition count 522
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 223 place count 314 transition count 521
Iterating global reduction 5 with 1 rules applied. Total rules applied 224 place count 314 transition count 521
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 226 place count 314 transition count 519
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 227 place count 313 transition count 519
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 5 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 7 with 60 rules applied. Total rules applied 287 place count 283 transition count 489
Invariant property smplace_145 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
Performed 15 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_124 does not hold.
Invariant property smplace_123 does not hold.
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 317 place count 268 transition count 520
SDD proceeding with computation,139 properties remain. new max is 8192
SDD size :1.68347e+06 after 1.96743e+06
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 318 place count 268 transition count 519
Free-agglomeration rule applied 17 times.
Iterating global reduction 7 with 17 rules applied. Total rules applied 335 place count 268 transition count 502
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 356 place count 251 transition count 498
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 357 place count 250 transition count 497
Iterating global reduction 8 with 1 rules applied. Total rules applied 358 place count 250 transition count 497
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 366 place count 250 transition count 489
Applied a total of 366 rules in 305 ms. Remains 250 /428 variables (removed 178) and now considering 489/697 (removed 208) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 317 ms. Remains : 250/428 places, 489/697 transitions.
SDD proceeding with computation,139 properties remain. new max is 16384
SDD size :1.96743e+06 after 2.18969e+06
SDD proceeding with computation,139 properties remain. new max is 32768
SDD size :2.18969e+06 after 3.02168e+06
RANDOM walk for 4000000 steps (196610 resets) in 50765 ms. (78 steps per ms) remains 55/139 properties
BEST_FIRST walk for 400003 steps (4949 resets) in 1041 ms. (383 steps per ms) remains 54/55 properties
BEST_FIRST walk for 400002 steps (4908 resets) in 1190 ms. (335 steps per ms) remains 54/54 properties
Invariant property smplace_211 does not hold.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_93 does not hold.
SDD proceeding with computation,121 properties remain. new max is 32768
SDD size :3.02168e+06 after 1.81486e+07
BEST_FIRST walk for 400002 steps (4927 resets) in 1240 ms. (322 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (4908 resets) in 1006 ms. (397 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (4960 resets) in 1130 ms. (353 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (4930 resets) in 1061 ms. (376 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400004 steps (4958 resets) in 1220 ms. (327 steps per ms) remains 53/54 properties
BEST_FIRST walk for 400003 steps (4926 resets) in 1057 ms. (378 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400004 steps (4977 resets) in 1124 ms. (355 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400003 steps (4960 resets) in 1309 ms. (305 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (4941 resets) in 1106 ms. (361 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (4970 resets) in 1219 ms. (327 steps per ms) remains 51/52 properties
BEST_FIRST walk for 400002 steps (4939 resets) in 1193 ms. (335 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400002 steps (4918 resets) in 979 ms. (408 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (4945 resets) in 1114 ms. (358 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (4931 resets) in 1091 ms. (366 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (4944 resets) in 1130 ms. (353 steps per ms) remains 51/51 properties
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_407 does not hold.
SDD proceeding with computation,117 properties remain. new max is 32768
SDD size :1.81486e+07 after 2.89349e+07
BEST_FIRST walk for 400003 steps (4921 resets) in 1145 ms. (349 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (4916 resets) in 1082 ms. (369 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400002 steps (4963 resets) in 1041 ms. (383 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400004 steps (4947 resets) in 1162 ms. (343 steps per ms) remains 45/51 properties
BEST_FIRST walk for 400002 steps (4944 resets) in 973 ms. (410 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (4943 resets) in 958 ms. (417 steps per ms) remains 44/45 properties
BEST_FIRST walk for 400001 steps (4930 resets) in 1247 ms. (320 steps per ms) remains 43/44 properties
BEST_FIRST walk for 400004 steps (4937 resets) in 1061 ms. (376 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4913 resets) in 1158 ms. (345 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4932 resets) in 932 ms. (428 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4908 resets) in 1055 ms. (378 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (4892 resets) in 1059 ms. (377 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (4916 resets) in 1420 ms. (281 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (4935 resets) in 1167 ms. (342 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4918 resets) in 1138 ms. (351 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4960 resets) in 1088 ms. (367 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4962 resets) in 1137 ms. (351 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (4931 resets) in 1097 ms. (364 steps per ms) remains 43/43 properties
Invariant property smplace_404 does not hold.
BEST_FIRST walk for 400001 steps (4955 resets) in 1049 ms. (380 steps per ms) remains 43/43 properties
SDD proceeding with computation,116 properties remain. new max is 32768
SDD size :2.89349e+07 after 4.45729e+07
BEST_FIRST walk for 400004 steps (4987 resets) in 1133 ms. (352 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4929 resets) in 1311 ms. (304 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (4911 resets) in 958 ms. (417 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4944 resets) in 1233 ms. (324 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (4915 resets) in 931 ms. (429 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400003 steps (4945 resets) in 969 ms. (412 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400002 steps (5001 resets) in 1213 ms. (329 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400001 steps (4933 resets) in 977 ms. (408 steps per ms) remains 43/43 properties
BEST_FIRST walk for 400004 steps (4976 resets) in 910 ms. (439 steps per ms) remains 43/43 properties
[2026-05-24 14:38:07] [INFO ] Flow matrix only has 484 transitions (discarded 5 similar events)
// Phase 1: matrix 484 rows 250 cols
[2026-05-24 14:38:07] [INFO ] Computed 7 invariants in 4 ms
[2026-05-24 14:38:07] [INFO ] State equation strengthened by 64 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) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 99/140 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 99/239 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 481/720 variables, 239/246 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/720 variables, 64/310 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/720 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 13/733 variables, 10/320 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/733 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 1/734 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/734 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 12 (OVERLAPS) 0/734 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 734/734 variables, and 321 constraints, problems are : Problem set: 0 solved, 41 unsolved in 3654 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 250/250 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 99/140 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:11] [INFO ] Deduced a trap composed of 100 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 91 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 88 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 89 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 92 places in 81 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 101 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:12] [INFO ] Deduced a trap composed of 101 places in 113 ms of which 10 ms to minimize.
SDD proceeding with computation,116 properties remain. new max is 65536
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 41 unsolved
SDD size :4.45729e+07 after 4.78166e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:13] [INFO ] Deduced a trap composed of 103 places in 87 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 99/239 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 481/720 variables, 239/254 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/720 variables, 64/318 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/720 variables, 41/359 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/720 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 12 (OVERLAPS) 13/733 variables, 10/369 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:20] [INFO ] Deduced a trap composed of 52 places in 181 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:38:20] [INFO ] Deduced a trap composed of 73 places in 191 ms of which 20 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/733 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/733 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 15 (OVERLAPS) 1/734 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 41 unsolved
SDD proceeding with computation,116 properties remain. new max is 131072
SDD size :4.78166e+07 after 6.10319e+07
At refinement iteration 16 (INCLUDED_ONLY) 0/734 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 17 (OVERLAPS) 0/734 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 734/734 variables, and 372 constraints, problems are : Problem set: 0 solved, 41 unsolved in 19067 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 250/250 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22749ms problems are : Problem set: 0 solved, 41 unsolved
Parikh walk visited 2 properties in 8366 ms.
Support contains 39 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 489/489 transitions.
Graph (complete) has 882 edges and 250 vertex of which 249 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 249 transition count 468
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 42 place count 229 transition count 468
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 42 place count 229 transition count 465
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 48 place count 226 transition count 465
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 64 place count 210 transition count 448
Iterating global reduction 2 with 16 rules applied. Total rules applied 80 place count 210 transition count 448
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 80 place count 210 transition count 446
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 84 place count 208 transition count 446
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 92 place count 200 transition count 436
Iterating global reduction 2 with 8 rules applied. Total rules applied 100 place count 200 transition count 436
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 198 transition count 433
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 198 transition count 433
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 106 place count 198 transition count 431
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 107 place count 197 transition count 431
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 135 place count 183 transition count 417
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 139 place count 179 transition count 411
Iterating global reduction 4 with 4 rules applied. Total rules applied 143 place count 179 transition count 411
Performed 14 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 171 place count 165 transition count 441
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 173 place count 165 transition count 439
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 174 place count 164 transition count 433
Iterating global reduction 5 with 1 rules applied. Total rules applied 175 place count 164 transition count 433
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 176 place count 163 transition count 431
Iterating global reduction 5 with 1 rules applied. Total rules applied 177 place count 163 transition count 431
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 178 place count 162 transition count 428
Iterating global reduction 5 with 1 rules applied. Total rules applied 179 place count 162 transition count 428
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 180 place count 161 transition count 426
Iterating global reduction 5 with 1 rules applied. Total rules applied 181 place count 161 transition count 426
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 182 place count 160 transition count 423
Iterating global reduction 5 with 1 rules applied. Total rules applied 183 place count 160 transition count 423
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 184 place count 159 transition count 421
Iterating global reduction 5 with 1 rules applied. Total rules applied 185 place count 159 transition count 421
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 186 place count 158 transition count 418
Iterating global reduction 5 with 1 rules applied. Total rules applied 187 place count 158 transition count 418
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 188 place count 157 transition count 416
Iterating global reduction 5 with 1 rules applied. Total rules applied 189 place count 157 transition count 416
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 190 place count 156 transition count 413
Iterating global reduction 5 with 1 rules applied. Total rules applied 191 place count 156 transition count 413
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 192 place count 155 transition count 411
Iterating global reduction 5 with 1 rules applied. Total rules applied 193 place count 155 transition count 411
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 194 place count 154 transition count 409
Iterating global reduction 5 with 1 rules applied. Total rules applied 195 place count 154 transition count 409
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 196 place count 153 transition count 407
Iterating global reduction 5 with 1 rules applied. Total rules applied 197 place count 153 transition count 407
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 211 place count 153 transition count 393
Applied a total of 211 rules in 171 ms. Remains 153 /250 variables (removed 97) and now considering 393/489 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 153/250 places, 393/489 transitions.
RANDOM walk for 4000000 steps (201036 resets) in 32226 ms. (124 steps per ms) remains 33/39 properties
BEST_FIRST walk for 400002 steps (4976 resets) in 905 ms. (441 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4953 resets) in 956 ms. (417 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4979 resets) in 1090 ms. (366 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (4970 resets) in 1145 ms. (349 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5041 resets) in 900 ms. (443 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5005 resets) in 1063 ms. (375 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5062 resets) in 909 ms. (439 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (4966 resets) in 1173 ms. (340 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5021 resets) in 908 ms. (440 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5020 resets) in 1057 ms. (378 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (4975 resets) in 889 ms. (449 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5035 resets) in 916 ms. (436 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4942 resets) in 1099 ms. (363 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4949 resets) in 860 ms. (464 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (5016 resets) in 1005 ms. (397 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (5000 resets) in 998 ms. (400 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5015 resets) in 989 ms. (404 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (4973 resets) in 882 ms. (453 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5011 resets) in 1040 ms. (384 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (4992 resets) in 1058 ms. (377 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400002 steps (4987 resets) in 979 ms. (408 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4967 resets) in 852 ms. (468 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4975 resets) in 946 ms. (422 steps per ms) remains 33/33 properties
Invariant property smplace_406 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_401 does not hold.
Invariant property smplace_400 does not hold.
Invariant property smplace_399 does not hold.
Invariant property smplace_398 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_396 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_383 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_352 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_349 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_342 does not hold.
BEST_FIRST walk for 400003 steps (5030 resets) in 1041 ms. (383 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5025 resets) in 1033 ms. (386 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (5011 resets) in 1045 ms. (382 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400001 steps (5005 resets) in 1129 ms. (353 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400000 steps (5000 resets) in 884 ms. (451 steps per ms) remains 33/33 properties
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_277 does not hold.
SDD proceeding with computation,66 properties remain. new max is 131072
SDD size :6.10319e+07 after 9.75178e+09
BEST_FIRST walk for 400004 steps (5038 resets) in 1046 ms. (382 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400004 steps (4986 resets) in 1109 ms. (360 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5038 resets) in 925 ms. (431 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (5019 resets) in 1092 ms. (365 steps per ms) remains 33/33 properties
BEST_FIRST walk for 400003 steps (4991 resets) in 885 ms. (451 steps per ms) remains 33/33 properties
[2026-05-24 14:39:00] [INFO ] Flow matrix only has 386 transitions (discarded 7 similar events)
// Phase 1: matrix 386 rows 153 cols
[2026-05-24 14:39:00] [INFO ] Computed 7 invariants in 8 ms
[2026-05-24 14:39:00] [INFO ] State equation strengthened by 67 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) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 45/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 66/144 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 386/530 variables, 144/151 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 67/218 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 9/539 variables, 9/227 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/539 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 0/539 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 539/539 variables, and 227 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1683 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 45/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 66/144 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:39:02] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:39:02] [INFO ] Deduced a trap composed of 44 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:39:02] [INFO ] Deduced a trap composed of 55 places in 64 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 386/530 variables, 144/154 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 67/221 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/530 variables, 33/254 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:39:03] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/530 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/530 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 11 (OVERLAPS) 9/539 variables, 9/264 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/539 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:39:07] [INFO ] Deduced a trap composed of 54 places in 165 ms of which 11 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/539 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/539 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 15 (OVERLAPS) 0/539 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 539/539 variables, and 265 constraints, problems are : Problem set: 0 solved, 33 unsolved in 10047 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 153/153 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11754ms problems are : Problem set: 0 solved, 33 unsolved
Parikh walk visited 0 properties in 3336 ms.
Support contains 33 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 393/393 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 150 transition count 390
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 149 transition count 389
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 149 transition count 389
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 149 transition count 388
Applied a total of 9 rules in 30 ms. Remains 149 /153 variables (removed 4) and now considering 388/393 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 149/153 places, 388/393 transitions.
RANDOM walk for 4000000 steps (201066 resets) in 30286 ms. (132 steps per ms) remains 32/33 properties
BEST_FIRST walk for 400002 steps (5014 resets) in 985 ms. (405 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (5007 resets) in 1040 ms. (384 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5036 resets) in 847 ms. (471 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (4974 resets) in 985 ms. (405 steps per ms) remains 32/32 properties
Invariant property smplace_344 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_325 does not hold.
Invariant property smplace_324 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_322 does not hold.
Invariant property smplace_321 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_319 does not hold.
Invariant property smplace_318 does not hold.
BEST_FIRST walk for 400003 steps (4979 resets) in 966 ms. (413 steps per ms) remains 32/32 properties
Invariant property smplace_317 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
SDD proceeding with computation,24 properties remain. new max is 131072
SDD size :9.75178e+09 after 4.74148e+10
BEST_FIRST walk for 400003 steps (4977 resets) in 1042 ms. (383 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5001 resets) in 1009 ms. (396 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (4952 resets) in 952 ms. (419 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5022 resets) in 988 ms. (404 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400002 steps (5007 resets) in 901 ms. (443 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (5032 resets) in 898 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (4992 resets) in 980 ms. (407 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400004 steps (4984 resets) in 868 ms. (460 steps per ms) remains 32/32 properties
BEST_FIRST walk for 400003 steps (5010 resets) in 990 ms. (403 steps per ms) remains 31/32 properties
BEST_FIRST walk for 400002 steps (4954 resets) in 999 ms. (400 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (4978 resets) in 899 ms. (444 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (4992 resets) in 750 ms. (532 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400001 steps (5005 resets) in 994 ms. (402 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (5017 resets) in 874 ms. (457 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (4991 resets) in 969 ms. (412 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (4975 resets) in 774 ms. (516 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (5034 resets) in 950 ms. (420 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (5058 resets) in 1015 ms. (393 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (4966 resets) in 881 ms. (453 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (5031 resets) in 844 ms. (473 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (4999 resets) in 1100 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (5018 resets) in 1069 ms. (373 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (4969 resets) in 1084 ms. (368 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (4964 resets) in 926 ms. (431 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (5028 resets) in 825 ms. (484 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (4988 resets) in 915 ms. (436 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (5008 resets) in 1090 ms. (366 steps per ms) remains 31/31 properties
SDD proceeding with computation,24 properties remain. new max is 262144
SDD size :4.74148e+10 after 4.82126e+10
Finished probabilistic random walk after 5922659 steps, run visited all 31 properties in 44307 ms. (steps per millisecond=133 )
Probabilistic random walk after 5922659 steps, saw 1660340 distinct states, run finished after 44316 ms. (steps per millisecond=133 ) properties seen :31
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 373 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 178103 ms.
BK_STOP 1779633619901
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FireWire-PT-18"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="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 FireWire-PT-18, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r144-smll-177955812500178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-18.tgz
mv FireWire-PT-18 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;