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.r152-tall-177961077500373.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 itstools
Input is HealthRecord-PT-08, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-tall-177961077500373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.8K Mar 7 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 7 12:58 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 68K 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 1779701218737

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-25 09:26:59] [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 09:26:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:27:00] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-25 09:27:00] [INFO ] Transformed 156 places.
[2026-05-25 09:27:00] [INFO ] Transformed 326 transitions.
[2026-05-25 09:27:00] [INFO ] Found NUPN structural information;
[2026-05-25 09:27:00] [INFO ] Parsed PT model containing 156 places and 326 transitions and 855 arcs in 162 ms.
Graph (trivial) has 266 edges and 156 vertex of which 12 / 156 are part of one of the 6 SCC in 6 ms
Free SCC test removed 6 places
Structural test allowed to assert that 33 places are NOT stable. Took 21 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
[2026-05-25 09:27:00] [INFO ] Flatten gal took : 113 ms
[2026-05-25 09:27:00] [INFO ] Flatten gal took : 47 ms
RANDOM walk for 40000 steps (2989 resets) in 1615 ms. (24 steps per ms) remains 45/123 properties
[2026-05-25 09:27:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10691202955330531505.gal : 32 ms
BEST_FIRST walk for 4003 steps (33 resets) in 25 ms. (153 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (35 resets) in 11 ms. (333 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (32 resets) in 12 ms. (307 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (36 resets) in 17 ms. (222 steps per ms) remains 45/45 properties
[2026-05-25 09:27:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17683285713194716250.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10691202955330531505.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17683285713194716250.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (36 resets) in 26 ms. (148 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (33 resets) in 12 ms. (308 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (33 resets) in 9 ms. (400 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4002 steps (33 resets) in 23 ms. (166 steps per ms) remains 45/45 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 4004 steps (35 resets) in 20 ms. (190 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (35 resets) in 15 ms. (250 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4004 steps (30 resets) in 9 ms. (400 steps per ms) remains 45/45 properties
Loading property file /tmp/ReachabilityCardinality17683285713194716250.prop.
BEST_FIRST walk for 4004 steps (33 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (33 resets) in 11 ms. (333 steps per ms) remains 45/45 properties
SDD proceeding with computation,45 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,45 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,45 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,45 properties remain. new max is 32
SDD size :28 after 1459
BEST_FIRST walk for 4003 steps (30 resets) in 16 ms. (235 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4001 steps (32 resets) in 10 ms. (363 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4003 steps (35 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (36 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (32 resets) in 7 ms. (500 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (34 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (34 resets) in 10 ms. (363 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (33 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (32 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 47 ms. (83 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (36 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (34 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (33 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (33 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 13 ms. (286 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (37 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (33 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (34 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (35 resets) in 10 ms. (363 steps per ms) remains 41/42 properties
BEST_FIRST walk for 4003 steps (33 resets) in 12 ms. (307 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (32 resets) in 10 ms. (364 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (32 resets) in 9 ms. (400 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (32 resets) in 11 ms. (333 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (35 resets) in 8 ms. (444 steps per ms) remains 41/41 properties
SDD proceeding with computation,45 properties remain. new max is 64
SDD size :1459 after 10936
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (31 resets) in 15 ms. (250 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4002 steps (33 resets) in 9 ms. (400 steps per ms) remains 41/41 properties
[2026-05-25 09:27:01] [INFO ] Flow matrix only has 276 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10857066625902394653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11343732815629849991.kers'
[2026-05-25 09:27:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10857066625902394653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11343732815629849991.kers]
Normalized transition count is 275 out of 276 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 275 rows 143 cols 732 entries
Finished phase 1 with 130 SingleSign rule and 2 generalized
[2026-05-25 09:27:01] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11343732815629849991.kers
Total runtime 2 ms.
SDD proceeding with computation,45 properties remain. new max is 128
SDD size :10936 after 11665
[2026-05-25 09:27:01] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,45 properties remain. new max is 256
SDD size :11665 after 14581
SDD proceeding with computation,45 properties remain. new max is 512
SDD size :14581 after 18955
SDD proceeding with computation,45 properties remain. new max is 1024
SDD size :18955 after 40339
SDD proceeding with computation,45 properties remain. new max is 2048
SDD size :40339 after 116643
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_23 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD proceeding with computation,38 properties remain. new max is 2048
SDD size :116643 after 510949
At refinement iteration 2 (OVERLAPS) 53/94 variables, 4/45 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 53/98 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD proceeding with computation,38 properties remain. new max is 4096
SDD size :510949 after 904123
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/98 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 21/115 variables, 5/103 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 21/124 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/124 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 35/150 variables, 9/133 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/150 variables, 35/168 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD proceeding with computation,38 properties remain. new max is 8192
SDD size :904123 after 1.89143e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 0/168 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 275/425 variables, 150/318 constraints. Problems are: Problem set: 3 solved, 38 unsolved
SDD proceeding with computation,38 properties remain. new max is 16384
SDD size :1.89143e+06 after 4.05178e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 0/318 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 13 (OVERLAPS) 1/426 variables, 1/319 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/426 variables, 0/319 constraints. Problems are: Problem set: 3 solved, 38 unsolved
At refinement iteration 15 (OVERLAPS) 0/426 variables, 0/319 constraints. Problems are: Problem set: 3 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 426/426 variables, and 319 constraints, problems are : Problem set: 3 solved, 38 unsolved in 2051 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 150/150 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 38 unsolved
Invariant property smplace_137 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_122 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_9 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 23 solved, 18 unsolved
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :4.05178e+06 after 2.38737e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 56/94 variables, 4/42 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 56/98 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 3/101 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/101 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 21/115 variables, 5/106 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 21/127 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 0/127 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 35/150 variables, 9/136 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/150 variables, 35/171 constraints. Problems are: Problem set: 27 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :2.38737e+07 after 3.1278e+07
At refinement iteration 11 (INCLUDED_ONLY) 0/150 variables, 20/191 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/150 variables, 20/211 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/150 variables, 11/222 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/150 variables, 0/222 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 275/425 variables, 150/372 constraints. Problems are: Problem set: 27 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/425 variables, 14/386 constraints. Problems are: Problem set: 27 solved, 14 unsolved
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_83 does not hold.
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :3.1278e+07 after 7.22119e+07
At refinement iteration 17 (INCLUDED_ONLY) 0/425 variables, 0/386 constraints. Problems are: Problem set: 32 solved, 9 unsolved
At refinement iteration 18 (OVERLAPS) 1/426 variables, 1/387 constraints. Problems are: Problem set: 32 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 426/426 variables, and 387 constraints, problems are : Problem set: 32 solved, 9 unsolved in 5008 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 150/150 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 14/41 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7130ms problems are : Problem set: 32 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 294/294 transitions.
Graph (complete) has 650 edges and 150 vertex of which 140 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 140 transition count 270
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 12 rules applied. Total rules applied 27 place count 135 transition count 263
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 30 place count 133 transition count 262
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 30 place count 133 transition count 259
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 38 place count 128 transition count 259
Discarding 69 places :
Symmetric choice reduction at 3 with 69 rule applications. Total rules 107 place count 59 transition count 121
Iterating global reduction 3 with 69 rules applied. Total rules applied 176 place count 59 transition count 121
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 182 place count 53 transition count 109
Iterating global reduction 3 with 6 rules applied. Total rules applied 188 place count 53 transition count 109
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 197 place count 53 transition count 100
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 205 place count 49 transition count 132
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 206 place count 49 transition count 131
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 210 place count 49 transition count 127
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 214 place count 45 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 216 place count 45 transition count 125
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 217 place count 45 transition count 124
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 218 place count 44 transition count 124
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 238 place count 44 transition count 124
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 257 place count 44 transition count 124
Applied a total of 257 rules in 72 ms. Remains 44 /150 variables (removed 106) and now considering 124/294 (removed 170) transitions.
Running 108 sub problems to find dead transitions.
[2026-05-25 09:27:08] [INFO ] Flow matrix only has 110 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8172627232924188341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5649485914507919285.kers'
[2026-05-25 09:27:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8172627232924188341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5649485914507919285.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 44 cols 558 entries
Finished phase 1 with 36 SingleSign rule and 2 generalized
[2026-05-25 09:27:08] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5649485914507919285.kers
Total runtime 1 ms.
[2026-05-25 09:27:08] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
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
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
At refinement iteration 5 (OVERLAPS) 110/154 variables, 44/51 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 26/77 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/154 variables, 4/81 constraints. Problems are: Problem set: 20 solved, 88 unsolved
Invariant property smplace_117 does not hold.
Invariant property smplace_88 does not hold.
SDD proceeding with computation,7 properties remain. new max is 32768
SDD size :7.22119e+07 after 9.27561e+07
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 0/81 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 0/154 variables, 0/81 constraints. Problems are: Problem set: 20 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 81 constraints, problems are : Problem set: 20 solved, 88 unsolved in 4361 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 5/5 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/5 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 2/44 variables, 1/6 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 5/11 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 4/15 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 110/154 variables, 44/59 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/154 variables, 26/85 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/154 variables, 88/173 constraints. Problems are: Problem set: 20 solved, 88 unsolved
Invariant property smplace_121 does not hold.
Invariant property smplace_89 does not hold.
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :9.27561e+07 after 1.08853e+08
At refinement iteration 9 (INCLUDED_ONLY) 0/154 variables, 0/173 constraints. Problems are: Problem set: 20 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/154 variables, 0/173 constraints. Problems are: Problem set: 20 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 173 constraints, problems are : Problem set: 20 solved, 88 unsolved in 5267 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 88/108 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9752ms problems are : Problem set: 20 solved, 88 unsolved
Search for dead transitions found 20 dead transitions in 9755ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 44/150 places, 104/294 transitions.
Graph (complete) has 153 edges and 44 vertex of which 43 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 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 42 transition count 103
Applied a total of 3 rules in 10 ms. Remains 42 /44 variables (removed 2) and now considering 103/104 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9862 ms. Remains : 42/150 places, 103/294 transitions.
Invariant property smplace_125 does not hold.
Invariant property smplace_90 does not hold.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.08853e+08 after 1.25202e+08
RANDOM walk for 3232123 steps (694765 resets) in 9650 ms. (334 steps per ms) remains 0/5 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 125 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 21362 ms.

BK_STOP 1779701241312

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-08"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is HealthRecord-PT-08, 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 r152-tall-177961077500373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 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 ;