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.r146-tall-177961074300654.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-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300654
=====================================================================

--------------------
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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-00
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-01
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-02
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-03
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-04
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-05
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-06
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-07
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-08
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-09
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-10
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-11
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-12
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-13
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-14
FORMULA_NAME HealthRecord-PT-15-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779737632176

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-25 19:33:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:33:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:33:53] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-25 19:33:53] [INFO ] Transformed 163 places.
[2026-05-25 19:33:53] [INFO ] Transformed 348 transitions.
[2026-05-25 19:33:53] [INFO ] Found NUPN structural information;
[2026-05-25 19:33:53] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 19:33:53] [INFO ] Flatten gal took : 115 ms
[2026-05-25 19:33:53] [INFO ] Flatten gal took : 46 ms
[2026-05-25 19:33:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18257018227652524049.gal : 22 ms
[2026-05-25 19:33:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11143291971936457318.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18257018227652524049.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11143291971936457318.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (3690 resets) in 1864 ms. (21 steps per ms) remains 11/14 properties
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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 40004 steps (474 resets) in 221 ms. (180 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality11143291971936457318.prop.
BEST_FIRST walk for 40002 steps (487 resets) in 229 ms. (173 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :5 after 49
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :49 after 487
BEST_FIRST walk for 40004 steps (488 resets) in 146 ms. (272 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :487 after 3349
BEST_FIRST walk for 40004 steps (482 resets) in 124 ms. (320 steps per ms) remains 11/11 properties
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :3349 after 5024
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :5024 after 5833
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :5833 after 8020
BEST_FIRST walk for 40004 steps (482 resets) in 142 ms. (279 steps per ms) remains 11/11 properties
Reachability property HealthRecord-PT-15-ReachabilityCardinality-2024-02 is true.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :8020 after 17693
BEST_FIRST walk for 40004 steps (475 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
Invariant property HealthRecord-PT-15-ReachabilityCardinality-2024-10 does not hold.
BEST_FIRST walk for 40004 steps (612 resets) in 551 ms. (72 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (481 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (612 resets) in 149 ms. (266 steps per ms) remains 11/11 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :17693 after 43726
BEST_FIRST walk for 40002 steps (491 resets) in 63 ms. (625 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (485 resets) in 106 ms. (373 steps per ms) remains 11/11 properties
[2026-05-25 19:33:54] [INFO ] Flow matrix only has 307 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13568207544588863690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5247085374132178096.kers'
[2026-05-25 19:33:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13568207544588863690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5247085374132178096.kers]
Normalized transition count is 306 out of 307 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 306 rows 156 cols 814 entries
Finished phase 1 with 143 SingleSign rule and 2 generalized
[2026-05-25 19:33:54] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5247085374132178096.kers
Total runtime 2 ms.
[2026-05-25 19:33:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :43726 after 45184
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :45184 after 48100
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem HealthRecord-PT-15-ReachabilityCardinality-2024-09 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 4/88 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem HealthRecord-PT-15-ReachabilityCardinality-2024-12 is UNSAT
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 54/138 variables, 9/97 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 54/151 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/151 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 25/163 variables, 5/156 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 25/181 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/181 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 306/469 variables, 163/344 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Invariant property HealthRecord-PT-15-ReachabilityCardinality-2024-06 does not hold.
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :48100 after 54499
At refinement iteration 10 (INCLUDED_ONLY) 0/469 variables, 5/349 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :54499 after 117598
At refinement iteration 11 (INCLUDED_ONLY) 0/469 variables, 1/350 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/469 variables, 2/352 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/469 variables, 0/352 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 1/470 variables, 1/353 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/470 variables, 0/353 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 0/470 variables, 0/353 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/470 variables, and 353 constraints, problems are : Problem set: 2 solved, 9 unsolved in 3093 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 163/163 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/9 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 2/55 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/55 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 76/129 variables, 9/64 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 76/140 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 2/142 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/142 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 34/163 variables, 7/149 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 34/183 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/163 variables, 6/189 constraints. Problems are: Problem set: 2 solved, 9 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :117598 after 287455
At refinement iteration 10 (INCLUDED_ONLY) 0/163 variables, 18/207 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 9/216 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/163 variables, 2/218 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 2/220 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/163 variables, 1/221 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/163 variables, 0/221 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 306/469 variables, 163/384 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/469 variables, 8/392 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/469 variables, 2/394 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/470 variables, and 394 constraints, problems are : Problem set: 2 solved, 9 unsolved in 5009 ms.
Refiners :[Domain max(s): 163/163 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 163/163 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8231ms problems are : Problem set: 2 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 319/319 transitions.
Graph (trivial) has 90 edges and 163 vertex of which 4 / 163 are part of one of the 2 SCC in 6 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 697 edges and 161 vertex of which 155 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 155 transition count 301
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 154 transition count 299
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 153 transition count 298
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 63 place count 98 transition count 188
Iterating global reduction 3 with 55 rules applied. Total rules applied 118 place count 98 transition count 188
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 121 place count 95 transition count 182
Iterating global reduction 3 with 3 rules applied. Total rules applied 124 place count 95 transition count 182
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 126 place count 94 transition count 181
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 134 place count 90 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 135 place count 90 transition count 188
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 136 place count 90 transition count 187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 137 place count 89 transition count 187
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 154 place count 89 transition count 187
Applied a total of 154 rules in 95 ms. Remains 89 /163 variables (removed 74) and now considering 187/319 (removed 132) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 89/163 places, 187/319 transitions.
RANDOM walk for 40000 steps (2888 resets) in 961 ms. (41 steps per ms) remains 8/9 properties
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (551 resets) in 102 ms. (388 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (535 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (533 resets) in 96 ms. (412 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (577 resets) in 120 ms. (330 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (547 resets) in 93 ms. (425 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (549 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (532 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (545 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
[2026-05-25 19:34:03] [INFO ] Flow matrix only has 180 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9204595368550713610.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7536957804138690441.kers'
[2026-05-25 19:34:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9204595368550713610.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7536957804138690441.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 180 rows 87 cols 746 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-25 19:34:03] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7536957804138690441.kers
Total runtime 1 ms.
[2026-05-25 19:34:03] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 36/87 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/89 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 180/269 variables, 89/101 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 8/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/269 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 269/269 variables, and 109 constraints, problems are : Problem set: 0 solved, 8 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 36/87 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :287455 after 667331
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 15/26 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 2/89 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 180/269 variables, 89/119 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 8/127 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/269 variables, 7/134 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/269 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/269 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 269/269 variables, and 136 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2207 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2567ms problems are : Problem set: 0 solved, 8 unsolved
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 7 properties in 519 ms.
Support contains 22 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 187/187 transitions.
Graph (complete) has 444 edges and 89 vertex of which 86 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 73 transition count 161
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 73 transition count 161
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 29 place count 73 transition count 159
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 1 with 2 rules applied. Total rules applied 31 place count 72 transition count 158
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 39 place count 68 transition count 164
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 68 transition count 163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 67 transition count 163
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 48 place count 67 transition count 163
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 64 transition count 157
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 64 transition count 157
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 62 transition count 152
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 62 transition count 152
Applied a total of 58 rules in 27 ms. Remains 62 /89 variables (removed 27) and now considering 152/187 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 62/89 places, 152/187 transitions.
RANDOM walk for 40000 steps (3401 resets) in 96 ms. (412 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (621 resets) in 68 ms. (579 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 70383 steps, run visited all 1 properties in 114 ms. (steps per millisecond=617 )
Probabilistic random walk after 70383 steps, saw 12614 distinct states, run finished after 118 ms. (steps per millisecond=596 ) properties seen :1
FORMULA HealthRecord-PT-15-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 13639 ms.

BK_STOP 1779737646914

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-15, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074300654"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;