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.r160-tall-177961080100403.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)
.....................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HealthRecord-PT-14, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r160-tall-177961080100403
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.7K Mar 7 13:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 7 13:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 7 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Mar 7 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 7 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 7 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:45 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 72K 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 1779703006095

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 09:56:47] [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]
[2026-05-25 09:56:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:56:47] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2026-05-25 09:56:47] [INFO ] Transformed 162 places.
[2026-05-25 09:56:47] [INFO ] Transformed 347 transitions.
[2026-05-25 09:56:47] [INFO ] Found NUPN structural information;
[2026-05-25 09:56:47] [INFO ] Parsed PT model containing 162 places and 347 transitions and 915 arcs in 155 ms.
Graph (trivial) has 278 edges and 162 vertex of which 6 / 162 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Structural test allowed to assert that 30 places are NOT stable. Took 18 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:56:48] [INFO ] Flatten gal took : 104 ms
[2026-05-25 09:56:48] [INFO ] Flatten gal took : 47 ms
[2026-05-25 09:56:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15711085904611945667.gal : 20 ms
[2026-05-25 09:56:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13162058050033312720.prop : 2 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/ReachabilityCardinality15711085904611945667.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13162058050033312720.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (3381 resets) in 1690 ms. (23 steps per ms) remains 59/132 properties

its-reach command run as :

BEST_FIRST walk for 4004 steps (38 resets) in 30 ms. (129 steps per ms) remains 58/59 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 4004 steps (36 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (36 resets) in 34 ms. (114 steps per ms) remains 58/58 properties
Loading property file /tmp/ReachabilityCardinality13162058050033312720.prop.
BEST_FIRST walk for 4004 steps (37 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (38 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (39 resets) in 14 ms. (266 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (37 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (39 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (37 resets) in 10 ms. (363 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (39 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (40 resets) in 13 ms. (286 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (39 resets) in 10 ms. (363 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (37 resets) in 10 ms. (363 steps per ms) remains 58/58 properties
SDD proceeding with computation,132 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (39 resets) in 24 ms. (160 steps per ms) remains 58/58 properties
SDD proceeding with computation,132 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,132 properties remain. new max is 16
SDD size :4 after 13
BEST_FIRST walk for 4004 steps (35 resets) in 17 ms. (222 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (36 resets) in 13 ms. (285 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (36 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (37 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (37 resets) in 12 ms. (307 steps per ms) remains 58/58 properties
SDD proceeding with computation,132 properties remain. new max is 32
SDD size :13 after 325
BEST_FIRST walk for 4003 steps (37 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
SDD proceeding with computation,132 properties remain. new max is 64
BEST_FIRST walk for 4004 steps (37 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
SDD size :325 after 2188
BEST_FIRST walk for 4004 steps (37 resets) in 10 ms. (364 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (36 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (40 resets) in 12 ms. (308 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (39 resets) in 11 ms. (333 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (35 resets) in 13 ms. (285 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (39 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (36 resets) in 18 ms. (210 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (37 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (39 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (38 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (36 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (38 resets) in 9 ms. (400 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (38 resets) in 12 ms. (308 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (38 resets) in 11 ms. (333 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (38 resets) in 16 ms. (235 steps per ms) remains 56/57 properties
BEST_FIRST walk for 4004 steps (37 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (36 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (38 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (38 resets) in 11 ms. (333 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (35 resets) in 12 ms. (307 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (31 resets) in 9 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (37 resets) in 12 ms. (308 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (38 resets) in 11 ms. (333 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (38 resets) in 10 ms. (363 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (36 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (37 resets) in 9 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (38 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (39 resets) in 10 ms. (363 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (35 resets) in 9 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (36 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (37 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (36 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (38 resets) in 9 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (37 resets) in 9 ms. (400 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (36 resets) in 8 ms. (444 steps per ms) remains 56/56 properties
Invariant property smplace_145 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_123 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_4 does not hold.
Invariant property smplace_3 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,116 properties remain. new max is 64
SDD size :2188 after 9235
[2026-05-25 09:56:48] [INFO ] Flow matrix only has 300 transitions (discarded 15 similar events)
// Phase 1: matrix 300 rows 159 cols
SDD proceeding with computation,116 properties remain. new max is 128
SDD size :9235 after 10207
[2026-05-25 09:56:48] [INFO ] Computed 18 invariants in 21 ms
[2026-05-25 09:56:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,116 properties remain. new max is 256
SDD size :10207 after 11179
SDD proceeding with computation,116 properties remain. new max is 512
SDD size :11179 after 12151
SDD proceeding with computation,116 properties remain. new max is 1024
SDD size :12151 after 14095
SDD proceeding with computation,116 properties remain. new max is 2048
SDD size :14095 after 21871
Invariant property smplace_143 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_55 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
SDD proceeding with computation,105 properties remain. new max is 2048
SDD size :21871 after 68041
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_148 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_58 does not hold.
SDD proceeding with computation,95 properties remain. new max is 2048
SDD size :68041 after 117080
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 43/99 variables, 10/66 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_155 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 43/109 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 56 unsolved
SDD proceeding with computation,79 properties remain. new max is 2048
SDD size :117080 after 183025
At refinement iteration 5 (OVERLAPS) 60/159 variables, 8/117 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 60/177 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_118 does not hold.
Invariant property smplace_93 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 56 unsolved
SDD proceeding with computation,77 properties remain. new max is 2048
SDD size :183025 after 214167
At refinement iteration 8 (OVERLAPS) 299/458 variables, 159/336 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_120 does not hold.
Invariant property smplace_94 does not hold.
SDD proceeding with computation,75 properties remain. new max is 2048
SDD size :214167 after 244774
At refinement iteration 9 (INCLUDED_ONLY) 0/458 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (OVERLAPS) 1/459 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Invariant property smplace_142 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_53 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
SDD proceeding with computation,55 properties remain. new max is 2048
SDD size :244774 after 441340
SDD proceeding with computation,55 properties remain. new max is 4096
SDD size :441340 after 476575
At refinement iteration 11 (INCLUDED_ONLY) 0/459 variables, 0/337 constraints. Problems are: Problem set: 5 solved, 51 unsolved
SDD proceeding with computation,55 properties remain. new max is 8192
SDD size :476575 after 620917
At refinement iteration 12 (OVERLAPS) 0/459 variables, 0/337 constraints. Problems are: Problem set: 5 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 337 constraints, problems are : Problem set: 5 solved, 51 unsolved in 2418 ms.
Refiners :[Domain max(s): 159/159 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 159/159 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 51 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 5 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 5 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 43/94 variables, 10/61 constraints. Problems are: Problem set: 5 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 43/104 constraints. Problems are: Problem set: 5 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 37 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,55 properties remain. new max is 16384
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 5 ms to minimize.
SDD size :620917 after 1.20339e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:51] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 38 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 11/115 constraints. Problems are: Problem set: 5 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 37 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 3/118 constraints. Problems are: Problem set: 5 solved, 51 unsolved
SDD proceeding with computation,55 properties remain. new max is 32768
SDD size :1.20339e+06 after 2.12144e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/118 constraints. Problems are: Problem set: 5 solved, 51 unsolved
At refinement iteration 7 (OVERLAPS) 65/159 variables, 8/126 constraints. Problems are: Problem set: 5 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 65/191 constraints. Problems are: Problem set: 5 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:52] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 42 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 37 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 42 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 73 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 30 places in 75 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:53] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 78 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 16 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 20/211 constraints. Problems are: Problem set: 5 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 64 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:54] [INFO ] Deduced a trap composed of 38 places in 76 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 42 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 29 places in 79 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 38 places in 78 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 38 places in 175 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,55 properties remain. new max is 65536
SDD size :2.12144e+06 after 6.1242e+06
[2026-05-25 09:56:55] [INFO ] Deduced a trap composed of 29 places in 199 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:56] [INFO ] Deduced a trap composed of 29 places in 165 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:56] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:56:56] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 5 ms to minimize.
SMT process timed out in 7570ms, After SMT, problems are : Problem set: 5 solved, 51 unsolved
Fused 51 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 315/315 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 159 transition count 299
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 73 place count 102 transition count 185
Iterating global reduction 1 with 57 rules applied. Total rules applied 130 place count 102 transition count 185
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 135 place count 97 transition count 175
Iterating global reduction 1 with 5 rules applied. Total rules applied 140 place count 97 transition count 175
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 149 place count 97 transition count 166
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 161 place count 91 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 164 place count 91 transition count 192
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 91 transition count 188
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 172 place count 87 transition count 188
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 173 place count 87 transition count 188
Applied a total of 173 rules in 75 ms. Remains 87 /159 variables (removed 72) and now considering 188/315 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 87/159 places, 188/315 transitions.
Invariant property smplace_146 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_127 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_47 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_43 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,31 properties remain. new max is 65536
SDD size :6.1242e+06 after 2.92883e+07
RANDOM walk for 4000000 steps (724225 resets) in 27684 ms. (144 steps per ms) remains 38/51 properties
BEST_FIRST walk for 400002 steps (10749 resets) in 679 ms. (588 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10873 resets) in 632 ms. (631 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10812 resets) in 599 ms. (666 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10781 resets) in 577 ms. (692 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400002 steps (10774 resets) in 616 ms. (648 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10846 resets) in 639 ms. (625 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10809 resets) in 537 ms. (743 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10805 resets) in 626 ms. (637 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10847 resets) in 541 ms. (738 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10841 resets) in 591 ms. (675 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10775 resets) in 523 ms. (763 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10846 resets) in 621 ms. (643 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10873 resets) in 473 ms. (843 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10763 resets) in 561 ms. (711 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10851 resets) in 542 ms. (736 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10834 resets) in 573 ms. (696 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10862 resets) in 541 ms. (738 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10767 resets) in 623 ms. (641 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10852 resets) in 523 ms. (763 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10810 resets) in 617 ms. (647 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10771 resets) in 491 ms. (813 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10919 resets) in 681 ms. (586 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10838 resets) in 674 ms. (592 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (10782 resets) in 546 ms. (731 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10853 resets) in 649 ms. (615 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (10802 resets) in 637 ms. (626 steps per ms) remains 34/38 properties
Invariant property smplace_151 does not hold.
SDD proceeding with computation,30 properties remain. new max is 65536
SDD size :2.92883e+07 after 5.87465e+07
BEST_FIRST walk for 400004 steps (10848 resets) in 668 ms. (597 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10875 resets) in 653 ms. (611 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10852 resets) in 533 ms. (749 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10858 resets) in 635 ms. (628 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10745 resets) in 608 ms. (656 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10874 resets) in 688 ms. (580 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10855 resets) in 642 ms. (622 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10894 resets) in 521 ms. (766 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10767 resets) in 612 ms. (652 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10795 resets) in 619 ms. (645 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10771 resets) in 560 ms. (713 steps per ms) remains 34/34 properties
[2026-05-25 09:57:12] [INFO ] Flow matrix only has 165 transitions (discarded 23 similar events)
// Phase 1: matrix 165 rows 87 cols
[2026-05-25 09:57:12] [INFO ] Computed 18 invariants in 2 ms
[2026-05-25 09:57:12] [INFO ] State equation strengthened by 7 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 34/87 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 165/252 variables, 87/105 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/252 variables, 7/112 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 252/252 variables, and 112 constraints, problems are : Problem set: 0 solved, 13 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 87/87 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 40/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 34/87 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 8 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 27 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:15] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:15] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:15] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 165/252 variables, 87/147 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 7/154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/252 variables, 13/167 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/252 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (OVERLAPS) 0/252 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 252/252 variables, and 167 constraints, problems are : Problem set: 0 solved, 13 unsolved in 3372 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 87/87 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3642ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 9 different solutions.
Parikh walk visited 2 properties in 607 ms.
Support contains 11 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 188/188 transitions.
Graph (complete) has 463 edges and 87 vertex of which 78 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 78 transition count 184
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 74 transition count 183
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 27 place count 57 transition count 149
Iterating global reduction 2 with 17 rules applied. Total rules applied 44 place count 57 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 56 transition count 148
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 54 transition count 165
Partial Free-agglomeration rule applied 21 times.
Drop transitions (Partial Free agglomeration) removed 21 transitions
Iterating global reduction 2 with 21 rules applied. Total rules applied 71 place count 54 transition count 165
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 91 place count 54 transition count 165
Applied a total of 91 rules in 29 ms. Remains 54 /87 variables (removed 33) and now considering 165/188 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 54/87 places, 165/188 transitions.
Invariant property smplace_150 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_39 does not hold.
RANDOM walk for 4000000 steps (271342 resets) in 11522 ms. (347 steps per ms) remains 3/11 properties
Invariant property smplace_20 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,20 properties remain. new max is 65536
SDD size :5.87465e+07 after 1.40254e+08
BEST_FIRST walk for 3855356 steps (47577 resets) in 3279 ms. (1175 steps per ms) remains 0/3 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 134 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 33255 ms.

BK_STOP 1779703040715

--------------------
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="HealthRecord-PT-14"
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 HealthRecord-PT-14, 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 r160-tall-177961080100403"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-14.tgz
mv HealthRecord-PT-14 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;