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-177961080100408.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-15, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r160-tall-177961080100408
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Mar 7 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 13:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 18K Mar 15 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 13:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 13:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 13:09 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 73K 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 1779703024900

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 09:57:06] [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 09:57:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:57:06] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-25 09:57:06] [INFO ] Transformed 163 places.
[2026-05-25 09:57:06] [INFO ] Transformed 348 transitions.
[2026-05-25 09:57:06] [INFO ] Found NUPN structural information;
[2026-05-25 09:57:06] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 167 ms.
Graph (trivial) has 278 edges and 163 vertex of which 6 / 163 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Structural test allowed to assert that 28 places are NOT stable. Took 18 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:57:06] [INFO ] Flatten gal took : 93 ms
[2026-05-25 09:57:07] [INFO ] Flatten gal took : 56 ms
[2026-05-25 09:57:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1543811100598795985.gal : 17 ms
RANDOM walk for 40000 steps (3682 resets) in 1801 ms. (22 steps per ms) remains 72/135 properties
[2026-05-25 09:57:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5703394009994809359.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1543811100598795985.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5703394009994809359.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (45 resets) in 18 ms. (210 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (45 resets) in 18 ms. (210 steps per ms) remains 68/72 properties
BEST_FIRST walk for 4003 steps (43 resets) in 12 ms. (307 steps per ms) remains 66/68 properties
BEST_FIRST walk for 4003 steps (47 resets) in 43 ms. (90 steps per ms) remains 66/66 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 4003 steps (46 resets) in 30 ms. (129 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (44 resets) in 21 ms. (182 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (46 resets) in 13 ms. (286 steps per ms) remains 66/66 properties
Loading property file /tmp/ReachabilityCardinality5703394009994809359.prop.
BEST_FIRST walk for 4004 steps (44 resets) in 23 ms. (166 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (49 resets) in 14 ms. (266 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (45 resets) in 15 ms. (250 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4002 steps (47 resets) in 16 ms. (235 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (49 resets) in 11 ms. (333 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (45 resets) in 10 ms. (363 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (50 resets) in 11 ms. (333 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (46 resets) in 15 ms. (250 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (43 resets) in 16 ms. (235 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (46 resets) in 14 ms. (266 steps per ms) remains 65/65 properties
SDD proceeding with computation,72 properties remain. new max is 4
SDD size :1 after 4
BEST_FIRST walk for 4003 steps (47 resets) in 16 ms. (235 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (47 resets) in 14 ms. (266 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (49 resets) in 37 ms. (105 steps per ms) remains 65/65 properties
SDD proceeding with computation,72 properties remain. new max is 8
SDD size :4 after 30
SDD proceeding with computation,72 properties remain. new max is 16
SDD size :30 after 34
SDD proceeding with computation,72 properties remain. new max is 32
SDD size :34 after 40
BEST_FIRST walk for 4004 steps (45 resets) in 13 ms. (286 steps per ms) remains 65/65 properties
SDD proceeding with computation,72 properties remain. new max is 64
SDD size :40 after 46
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (47 resets) in 12 ms. (308 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (43 resets) in 14 ms. (266 steps per ms) remains 65/65 properties
SDD proceeding with computation,72 properties remain. new max is 128
SDD size :46 after 73
BEST_FIRST walk for 4004 steps (46 resets) in 8 ms. (444 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (45 resets) in 21 ms. (182 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (46 resets) in 13 ms. (285 steps per ms) remains 65/65 properties
SDD proceeding with computation,72 properties remain. new max is 256
SDD size :73 after 450
BEST_FIRST walk for 4003 steps (49 resets) in 10 ms. (363 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (50 resets) in 13 ms. (286 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (45 resets) in 13 ms. (286 steps per ms) remains 62/65 properties
BEST_FIRST walk for 4003 steps (48 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (46 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (45 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (50 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (44 resets) in 8 ms. (444 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (46 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (48 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (46 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (48 resets) in 9 ms. (400 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (47 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (46 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (47 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (45 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (48 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (47 resets) in 8 ms. (444 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (46 resets) in 8 ms. (444 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (46 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (49 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (44 resets) in 8 ms. (444 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (49 resets) in 13 ms. (285 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (47 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (44 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (47 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (50 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4001 steps (47 resets) in 11 ms. (333 steps per ms) remains 61/62 properties
BEST_FIRST walk for 4004 steps (47 resets) in 15 ms. (250 steps per ms) remains 61/61 properties
SDD proceeding with computation,72 properties remain. new max is 512
SDD size :450 after 3095
BEST_FIRST walk for 4003 steps (47 resets) in 16 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (46 resets) in 10 ms. (363 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (46 resets) in 12 ms. (307 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (51 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (42 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (48 resets) in 13 ms. (286 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (48 resets) in 9 ms. (400 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (48 resets) in 8 ms. (444 steps per ms) remains 61/61 properties
[2026-05-25 09:57:07] [INFO ] Flow matrix only has 301 transitions (discarded 15 similar events)
// Phase 1: matrix 301 rows 160 cols
[2026-05-25 09:57:07] [INFO ] Computed 18 invariants in 15 ms
[2026-05-25 09:57:07] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_122 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_42 does not hold.
SDD proceeding with computation,67 properties remain. new max is 512
SDD size :3095 after 25518
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_23 does not hold.
SDD proceeding with computation,64 properties remain. new max is 512
SDD size :25518 after 27688
Invariant property smplace_16 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,61 properties remain. new max is 512
SDD size :27688 after 29059
SDD proceeding with computation,61 properties remain. new max is 1024
SDD size :29059 after 39619
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 5 solved, 56 unsolved
SDD proceeding with computation,61 properties remain. new max is 2048
SDD size :39619 after 50227
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/61 constraints. Problems are: Problem set: 6 solved, 55 unsolved
At refinement iteration 2 (OVERLAPS) 39/100 variables, 10/71 constraints. Problems are: Problem set: 6 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 39/110 constraints. Problems are: Problem set: 6 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 0/110 constraints. Problems are: Problem set: 6 solved, 55 unsolved
At refinement iteration 5 (OVERLAPS) 60/160 variables, 8/118 constraints. Problems are: Problem set: 6 solved, 55 unsolved
Invariant property smplace_129 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 60/178 constraints. Problems are: Problem set: 7 solved, 54 unsolved
Invariant property smplace_102 does not hold.
SDD proceeding with computation,59 properties remain. new max is 2048
SDD size :50227 after 190114
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/178 constraints. Problems are: Problem set: 8 solved, 53 unsolved
At refinement iteration 8 (OVERLAPS) 300/460 variables, 160/338 constraints. Problems are: Problem set: 8 solved, 53 unsolved
Invariant property smplace_133 does not hold.
Invariant property smplace_103 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/338 constraints. Problems are: Problem set: 10 solved, 51 unsolved
SDD proceeding with computation,57 properties remain. new max is 2048
SDD size :190114 after 285883
At refinement iteration 10 (OVERLAPS) 1/461 variables, 1/339 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/461 variables, 0/339 constraints. Problems are: Problem set: 10 solved, 51 unsolved
SDD proceeding with computation,57 properties remain. new max is 4096
SDD size :285883 after 372886
At refinement iteration 12 (OVERLAPS) 0/461 variables, 0/339 constraints. Problems are: Problem set: 10 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 339 constraints, problems are : Problem set: 10 solved, 51 unsolved in 2775 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 160/160 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 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: 10 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 43/94 variables, 10/61 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 43/104 constraints. Problems are: Problem set: 10 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:10] [INFO ] Deduced a trap composed of 25 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:10] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:10] [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 09:57:10] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 37 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 09:57:11] [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 09:57:11] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 3 ms to minimize.
SDD proceeding with computation,57 properties remain. new max is 8192
SDD size :372886 after 512602
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 41 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 11/115 constraints. Problems are: Problem set: 10 solved, 51 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 37 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 38 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 09:57:11] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 38 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:11] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 6/121 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/121 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 7 (OVERLAPS) 66/160 variables, 8/129 constraints. Problems are: Problem set: 10 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 66/195 constraints. Problems are: Problem set: 10 solved, 51 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 30 places in 75 ms of which 14 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 76 ms of which 15 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 37 places in 74 ms of which 10 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 80 ms of which 15 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 37 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:12] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 13 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 69 ms of which 13 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 38 places in 69 ms of which 14 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 71 ms of which 12 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 38 places in 68 ms of which 13 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 30 places in 69 ms of which 13 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 38 places in 63 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 38 places in 65 ms of which 12 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 38 places in 78 ms of which 18 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 30 places in 73 ms of which 15 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 38 places in 78 ms of which 19 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 30 places in 74 ms of which 15 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 38 places in 66 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_145 does not hold.
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 15 ms to minimize.
Invariant property smplace_121 does not hold.
Invariant property smplace_119 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_106 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
[2026-05-25 09:57:13] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 15 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 20/215 constraints. Problems are: Problem set: 10 solved, 51 unsolved
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 38 places in 53 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 30 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,51 properties remain. new max is 8192
SDD size :512602 after 873583
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 30 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 09:57:14] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 38 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 09:57:14] [INFO ] Deduced a trap composed of 38 places in 48 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 38 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:14] [INFO ] Deduced a trap composed of 38 places in 55 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 38 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 09:57:15] [INFO ] Deduced a trap composed of 38 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 09:57:15] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/160 variables, 18/233 constraints. Problems are: Problem set: 10 solved, 51 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 38 places in 64 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 38 places in 71 ms of which 6 ms to minimize.
SMT process timed out in 7854ms, After SMT, problems are : Problem set: 10 solved, 51 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 316/316 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 160 transition count 300
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 73 place count 103 transition count 186
Iterating global reduction 1 with 57 rules applied. Total rules applied 130 place count 103 transition count 186
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 135 place count 98 transition count 176
Iterating global reduction 1 with 5 rules applied. Total rules applied 140 place count 98 transition count 176
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 98 transition count 167
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 163 place count 91 transition count 198
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 166 place count 91 transition count 195
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 91 transition count 193
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 170 place count 89 transition count 193
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 171 place count 89 transition count 193
Applied a total of 171 rules in 58 ms. Remains 89 /160 variables (removed 71) and now considering 193/316 (removed 123) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 89/160 places, 193/316 transitions.
Invariant property smplace_118 does not hold.
Invariant property smplace_114 does not hold.
Invariant property smplace_112 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.
Invariant property smplace_40 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,40 properties remain. new max is 8192
SDD size :873583 after 5.25089e+06
SDD proceeding with computation,40 properties remain. new max is 16384
SDD size :5.25089e+06 after 9.50444e+06
RANDOM walk for 4000000 steps (726575 resets) in 25568 ms. (156 steps per ms) remains 38/51 properties
BEST_FIRST walk for 400003 steps (11016 resets) in 623 ms. (641 steps per ms) remains 34/38 properties
BEST_FIRST walk for 400004 steps (10897 resets) in 555 ms. (719 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10994 resets) in 620 ms. (644 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11023 resets) in 601 ms. (664 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400001 steps (10982 resets) in 638 ms. (625 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (11003 resets) in 493 ms. (809 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10929 resets) in 482 ms. (828 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11105 resets) in 526 ms. (759 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11014 resets) in 605 ms. (660 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (10958 resets) in 523 ms. (763 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (10982 resets) in 595 ms. (671 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10983 resets) in 531 ms. (751 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10991 resets) in 588 ms. (679 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11063 resets) in 513 ms. (778 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11019 resets) in 639 ms. (625 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10987 resets) in 534 ms. (747 steps per ms) remains 34/34 properties
Invariant property smplace_140 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_126 does not hold.
BEST_FIRST walk for 400004 steps (11044 resets) in 621 ms. (643 steps per ms) remains 34/34 properties
Invariant property smplace_48 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_29 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_10 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.
SDD proceeding with computation,20 properties remain. new max is 16384
BEST_FIRST walk for 400003 steps (10967 resets) in 496 ms. (804 steps per ms) remains 34/34 properties
SDD size :9.50444e+06 after 4.45609e+07
BEST_FIRST walk for 400004 steps (10978 resets) in 625 ms. (638 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10973 resets) in 549 ms. (727 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10961 resets) in 503 ms. (793 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11017 resets) in 593 ms. (673 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10953 resets) in 477 ms. (836 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (11018 resets) in 486 ms. (821 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10952 resets) in 545 ms. (732 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10930 resets) in 607 ms. (657 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10975 resets) in 534 ms. (747 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10953 resets) in 616 ms. (648 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11046 resets) in 592 ms. (674 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11014 resets) in 610 ms. (654 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10937 resets) in 586 ms. (681 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (10973 resets) in 522 ms. (764 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11050 resets) in 488 ms. (818 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (11061 resets) in 466 ms. (856 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (10999 resets) in 499 ms. (800 steps per ms) remains 34/34 properties
[2026-05-25 09:57:29] [INFO ] Flow matrix only has 170 transitions (discarded 23 similar events)
// Phase 1: matrix 170 rows 89 cols
[2026-05-25 09:57:29] [INFO ] Computed 18 invariants in 2 ms
[2026-05-25 09:57:29] [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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 38/56 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 33/89 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 170/259 variables, 89/107 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 7/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/259 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 259/259 variables, and 114 constraints, problems are : Problem set: 0 solved, 18 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 89/89 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 38/56 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:29] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:29] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:29] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 20 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 09:57:30] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 33/89 variables, 8/26 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 8 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 09:57:30] [INFO ] Deduced a trap composed of 13 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 13 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 13 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 09:57:30] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [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 09:57:30] [INFO ] Deduced a trap composed of 20 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 09:57:30] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:30] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [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 09:57:31] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 6 ms to minimize.
Invariant property smplace_147 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_53 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_15 does not hold.
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :4.45609e+07 after 7.2357e+07
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 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 09:57:31] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 20/46 constraints. Problems are: Problem set: 4 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:31] [INFO ] Deduced a trap composed of 13 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 09:57:31] [INFO ] Deduced a trap composed of 13 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 09:57:31] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 13 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 09:57:32] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 8/54 constraints. Problems are: Problem set: 4 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 20 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 09:57:32] [INFO ] Deduced a trap composed of 27 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 09:57:32] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [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 09:57:32] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 32 places in 47 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 9/63 constraints. Problems are: Problem set: 4 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 1/64 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/89 variables, 0/64 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 11 (OVERLAPS) 170/259 variables, 89/153 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/259 variables, 7/160 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/259 variables, 14/174 constraints. Problems are: Problem set: 4 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:32] [INFO ] Deduced a trap composed of 27 places in 62 ms of which 5 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/259 variables, 1/175 constraints. Problems are: Problem set: 4 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:33] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:57:33] [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 09:57:33] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/259 variables, 3/178 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/259 variables, 0/178 constraints. Problems are: Problem set: 4 solved, 14 unsolved
At refinement iteration 17 (OVERLAPS) 0/259 variables, 0/178 constraints. Problems are: Problem set: 4 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 259/259 variables, and 178 constraints, problems are : Problem set: 4 solved, 14 unsolved in 3957 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 89/89 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 14/18 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4334ms problems are : Problem set: 4 solved, 14 unsolved
Fused 14 Parikh solutions to 13 different solutions.
Parikh walk visited 3 properties in 967 ms.
Support contains 11 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 193/193 transitions.
Graph (complete) has 469 edges and 89 vertex of which 80 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 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 80 transition count 189
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 76 transition count 188
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 27 place count 59 transition count 154
Iterating global reduction 2 with 17 rules applied. Total rules applied 44 place count 59 transition count 154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 58 transition count 153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 56 transition count 170
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 56 transition count 170
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 56 transition count 170
Applied a total of 91 rules in 28 ms. Remains 56 /89 variables (removed 33) and now considering 170/193 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 56/89 places, 170/193 transitions.
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :7.2357e+07 after 7.62924e+07
RANDOM walk for 3708266 steps (263777 resets) in 12727 ms. (291 steps per ms) remains 0/11 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 137 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 32073 ms.

BK_STOP 1779703058372

--------------------
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-15"
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-15, 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-177961080100408"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;