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-177961080100383.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-10, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r160-tall-177961080100383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.3K Mar 7 13:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 13:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 7 13:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 13:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 13:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 13:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 13:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:43 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 69K 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 1779702928672

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 09:55:30] [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 09:55:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:55:30] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2026-05-25 09:55:30] [INFO ] Transformed 158 places.
[2026-05-25 09:55:30] [INFO ] Transformed 333 transitions.
[2026-05-25 09:55:30] [INFO ] Found NUPN structural information;
[2026-05-25 09:55:30] [INFO ] Parsed PT model containing 158 places and 333 transitions and 875 arcs in 157 ms.
Graph (trivial) has 270 edges and 158 vertex of which 10 / 158 are part of one of the 5 SCC in 2 ms
Free SCC test removed 5 places
Structural test allowed to assert that 32 places are NOT stable. Took 17 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:55:30] [INFO ] Flatten gal took : 121 ms
[2026-05-25 09:55:30] [INFO ] Flatten gal took : 67 ms
RANDOM walk for 40000 steps (3101 resets) in 1941 ms. (20 steps per ms) remains 53/126 properties
BEST_FIRST walk for 4002 steps (36 resets) in 41 ms. (95 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (35 resets) in 25 ms. (154 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (36 resets) in 30 ms. (129 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (33 resets) in 41 ms. (95 steps per ms) remains 53/53 properties
[2026-05-25 09:55:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10847624947463617030.gal : 48 ms
BEST_FIRST walk for 4003 steps (38 resets) in 42 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (37 resets) in 12 ms. (307 steps per ms) remains 53/53 properties
[2026-05-25 09:55:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10695928599320715807.prop : 1 ms
BEST_FIRST walk for 4004 steps (35 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
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/ReachabilityCardinality10847624947463617030.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10695928599320715807.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (35 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (36 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (35 resets) in 12 ms. (308 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (31 resets) in 9 ms. (400 steps per ms) remains 53/53 properties

its-reach command run as :

BEST_FIRST walk for 4004 steps (39 resets) in 13 ms. (286 steps per ms) remains 53/53 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 (34 resets) in 10 ms. (364 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (36 resets) in 12 ms. (307 steps per ms) remains 42/53 properties
Loading property file /tmp/ReachabilityCardinality10695928599320715807.prop.
BEST_FIRST walk for 4004 steps (34 resets) in 29 ms. (133 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 13 ms. (286 steps per ms) remains 41/42 properties
SDD proceeding with computation,53 properties remain. new max is 4
BEST_FIRST walk for 4004 steps (33 resets) in 15 ms. (250 steps per ms) remains 41/41 properties
SDD size :1 after 3
SDD proceeding with computation,53 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,53 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,53 properties remain. new max is 32
SDD size :28 after 730
BEST_FIRST walk for 4004 steps (34 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (33 resets) in 11 ms. (333 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (34 resets) in 12 ms. (308 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (34 resets) in 12 ms. (307 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (35 resets) in 10 ms. (363 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (34 resets) in 9 ms. (400 steps per ms) remains 40/41 properties
BEST_FIRST walk for 4004 steps (37 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (36 resets) in 9 ms. (400 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (35 resets) in 8 ms. (444 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (33 resets) in 10 ms. (364 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (33 resets) in 9 ms. (400 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (34 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (34 resets) in 9 ms. (400 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (34 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (36 resets) in 13 ms. (286 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (37 resets) in 6 ms. (572 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (36 resets) in 8 ms. (444 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (38 resets) in 10 ms. (364 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (37 resets) in 11 ms. (333 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (35 resets) in 11 ms. (333 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (35 resets) in 14 ms. (266 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (36 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (37 resets) in 8 ms. (444 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4002 steps (35 resets) in 15 ms. (250 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4003 steps (35 resets) in 11 ms. (333 steps per ms) remains 40/40 properties
SDD proceeding with computation,53 properties remain. new max is 64
SDD size :730 after 10936
[2026-05-25 09:55:31] [INFO ] Flow matrix only has 284 transitions (discarded 17 similar events)
// Phase 1: matrix 284 rows 153 cols
[2026-05-25 09:55:31] [INFO ] Computed 18 invariants in 14 ms
[2026-05-25 09:55:31] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,53 properties remain. new max is 128
SDD size :10936 after 11665
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,53 properties remain. new max is 256
SDD size :11665 after 13123
SDD proceeding with computation,53 properties remain. new max is 512
SDD size :13123 after 16039
SDD proceeding with computation,53 properties remain. new max is 1024
SDD size :16039 after 21871
SDD proceeding with computation,53 properties remain. new max is 2048
SDD size :21871 after 81325
SDD proceeding with computation,53 properties remain. new max is 4096
SDD size :81325 after 198397
Invariant property smplace_51 does not hold.
Invariant property smplace_42 does not hold.
All remaining problems are real, not stopping.
SDD proceeding with computation,51 properties remain. new max is 4096
SDD size :198397 after 792154
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
SDD proceeding with computation,51 properties remain. new max is 8192
SDD size :792154 after 1.52528e+06
At refinement iteration 2 (OVERLAPS) 54/94 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 54/104 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 40 unsolved
SDD proceeding with computation,51 properties remain. new max is 16384
SDD size :1.52528e+06 after 3.65295e+06
At refinement iteration 5 (OVERLAPS) 59/153 variables, 8/112 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 59/171 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 283/436 variables, 153/324 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/436 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 1/437 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Invariant property smplace_125 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_119 does not hold.
At refinement iteration 11 (INCLUDED_ONLY) 0/437 variables, 0/325 constraints. Problems are: Problem set: 3 solved, 37 unsolved
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,39 properties remain. new max is 16384
SDD size :3.65295e+06 after 1.38333e+07
At refinement iteration 12 (OVERLAPS) 0/437 variables, 0/325 constraints. Problems are: Problem set: 12 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 325 constraints, problems are : Problem set: 12 solved, 28 unsolved in 2575 ms.
Refiners :[Domain max(s): 153/153 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 153/153 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 28 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 12 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 12 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 57/85 variables, 10/38 constraints. Problems are: Problem set: 12 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 57/95 constraints. Problems are: Problem set: 12 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:34] [INFO ] Deduced a trap composed of 22 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:34] [INFO ] Deduced a trap composed of 38 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 09:55:34] [INFO ] Deduced a trap composed of 25 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 09:55:34] [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 09:55:34] [INFO ] Deduced a trap composed of 37 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 09:55:34] [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 09:55:34] [INFO ] Deduced a trap composed of 37 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 09:55:34] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 8/103 constraints. Problems are: Problem set: 12 solved, 28 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_140 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_25 does not hold.
[2026-05-25 09:55:34] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 4 ms to minimize.
Invariant property smplace_14 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_6 does not hold.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,27 properties remain. new max is 16384
SDD size :1.38333e+07 after 2.42423e+07
[2026-05-25 09:55:34] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:34] [INFO ] Deduced a trap composed of 37 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 09:55:34] [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 09:55:34] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 5/108 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/108 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 68/153 variables, 8/116 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 68/184 constraints. Problems are: Problem set: 24 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [INFO ] Deduced a trap composed of 37 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 09:55:35] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [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 09:55:35] [INFO ] Deduced a trap composed of 38 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 09:55:35] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [INFO ] Deduced a trap composed of 37 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [INFO ] Deduced a trap composed of 37 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 09:55:35] [INFO ] Deduced a trap composed of 37 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 09:55:35] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:35] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,27 properties remain. new max is 32768
SDD size :2.42423e+07 after 3.11904e+07
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 15/199 constraints. Problems are: Problem set: 24 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 37 places in 51 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [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 09:55:36] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 4/203 constraints. Problems are: Problem set: 24 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:36] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/153 variables, 1/204 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/153 variables, 0/204 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 283/436 variables, 153/357 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/436 variables, 16/373 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/436 variables, 0/373 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 16 (OVERLAPS) 1/437 variables, 1/374 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/437 variables, 0/374 constraints. Problems are: Problem set: 24 solved, 16 unsolved
At refinement iteration 18 (OVERLAPS) 0/437 variables, 0/374 constraints. Problems are: Problem set: 24 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 374 constraints, problems are : Problem set: 24 solved, 16 unsolved in 4679 ms.
Refiners :[Domain max(s): 153/153 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 153/153 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/40 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7339ms problems are : Problem set: 24 solved, 16 unsolved
Fused 16 Parikh solutions to 13 different solutions.
Parikh walk visited 7 properties in 419 ms.
Support contains 9 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 301/301 transitions.
Graph (complete) has 664 edges and 153 vertex of which 144 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 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 13 rules applied. Total rules applied 14 place count 144 transition count 279
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 10 rules applied. Total rules applied 24 place count 140 transition count 273
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 27 place count 138 transition count 272
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 27 place count 138 transition count 270
Deduced a syphon composed of 2 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 32 place count 135 transition count 270
Discarding 74 places :
Symmetric choice reduction at 3 with 74 rule applications. Total rules 106 place count 61 transition count 122
Iterating global reduction 3 with 74 rules applied. Total rules applied 180 place count 61 transition count 122
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 187 place count 54 transition count 108
Iterating global reduction 3 with 7 rules applied. Total rules applied 194 place count 54 transition count 108
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 203 place count 54 transition count 99
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 204 place count 53 transition count 96
Iterating global reduction 4 with 1 rules applied. Total rules applied 205 place count 53 transition count 96
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 206 place count 52 transition count 94
Iterating global reduction 4 with 1 rules applied. Total rules applied 207 place count 52 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 210 place count 52 transition count 91
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 218 place count 48 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 219 place count 48 transition count 116
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 223 place count 48 transition count 112
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 227 place count 44 transition count 112
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 6 with 18 rules applied. Total rules applied 245 place count 44 transition count 112
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 6 with 16 rules applied. Total rules applied 261 place count 44 transition count 112
Applied a total of 261 rules in 70 ms. Remains 44 /153 variables (removed 109) and now considering 112/301 (removed 189) transitions.
Running 96 sub problems to find dead transitions.
[2026-05-25 09:55:39] [INFO ] Flow matrix only has 97 transitions (discarded 15 similar events)
// Phase 1: matrix 97 rows 44 cols
[2026-05-25 09:55:39] [INFO ] Computed 8 invariants in 1 ms
[2026-05-25 09:55:39] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 2/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Invariant property smplace_145 does not hold.
Invariant property smplace_144 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_61 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :3.11904e+07 after 9.5917e+07
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 96 unsolved
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
At refinement iteration 4 (OVERLAPS) 97/141 variables, 44/52 constraints. Problems are: Problem set: 17 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 18/70 constraints. Problems are: Problem set: 17 solved, 79 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:40] [INFO ] Deduced a trap composed of 24 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 09:55:40] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:40] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 09:55:40] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
Problem TDEAD93 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 4/74 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/74 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 8 (OVERLAPS) 0/141 variables, 0/74 constraints. Problems are: Problem set: 18 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 74 constraints, problems are : Problem set: 18 solved, 78 unsolved in 2610 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 78 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 3/43 variables, 1/1 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/4 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/4 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 4 (OVERLAPS) 1/44 variables, 7/11 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 1/12 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/12 constraints. Problems are: Problem set: 18 solved, 78 unsolved
Invariant property smplace_118 does not hold.
Invariant property smplace_90 does not hold.
SDD proceeding with computation,14 properties remain. new max is 32768
At refinement iteration 7 (OVERLAPS) 97/141 variables, 44/56 constraints. Problems are: Problem set: 18 solved, 78 unsolved
SDD size :9.5917e+07 after 1.33078e+08
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 18/74 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 78/152 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 0/152 constraints. Problems are: Problem set: 18 solved, 78 unsolved
At refinement iteration 11 (OVERLAPS) 0/141 variables, 0/152 constraints. Problems are: Problem set: 18 solved, 78 unsolved
No progress, stopping.
Invariant property smplace_120 does not hold.
Invariant property smplace_91 does not hold.
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :1.33078e+08 after 1.54113e+08
After SMT solving in domain Int declared 141/141 variables, and 152 constraints, problems are : Problem set: 18 solved, 78 unsolved in 4225 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 78/96 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6942ms problems are : Problem set: 18 solved, 78 unsolved
Search for dead transitions found 18 dead transitions in 6944ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 44/153 places, 94/301 transitions.
Graph (complete) has 151 edges and 44 vertex of which 42 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
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 0 with 2 rules applied. Total rules applied 3 place count 41 transition count 93
Applied a total of 3 rules in 10 ms. Remains 41 /44 variables (removed 3) and now considering 93/94 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7039 ms. Remains : 41/153 places, 93/301 transitions.
RANDOM walk for 4000000 steps (32 resets) in 8961 ms. (446 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (23 resets) in 3269 ms. (1223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000004 steps (27 resets) in 3197 ms. (1250 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000002 steps (22 resets) in 3336 ms. (1198 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 2663 steps, run visited all 3 properties in 20 ms. (steps per millisecond=133 )
Probabilistic random walk after 2663 steps, saw 965 distinct states, run finished after 23 ms. (steps per millisecond=115 ) properties seen :3
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 128 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 21868 ms.

BK_STOP 1779702951951

--------------------
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-10"
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-10, 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-177961080100383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-10.tgz
mv HealthRecord-PT-10 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 ;