fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r100-smll-174867008300671
Last Updated
June 24, 2025

About the Execution of ITS-Tools for HealthRecord-PT-17

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 43401.00 0.00 0.00 TTTFTFFFTTTTTTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008300671.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is HealthRecord-PT-17, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008300671
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 175K May 29 14:32 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-17-ReachabilityFireability-2025-00
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-01
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-02
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-03
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-04
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-05
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-06
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-07
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-08
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-09
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-10
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-11
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-12
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-13
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-14
FORMULA_NAME HealthRecord-PT-17-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749014125929

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 05:15:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 05:15:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 05:15:28] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2025-06-04 05:15:28] [INFO ] Transformed 624 places.
[2025-06-04 05:15:28] [INFO ] Transformed 828 transitions.
[2025-06-04 05:15:28] [INFO ] Found NUPN structural information;
[2025-06-04 05:15:28] [INFO ] Parsed PT model containing 624 places and 828 transitions and 1879 arcs in 392 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (344 resets) in 2179 ms. (18 steps per ms) remains 12/16 properties
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 05:15:29] [INFO ] Flatten gal took : 252 ms
[2025-06-04 05:15:29] [INFO ] Flatten gal took : 117 ms
[2025-06-04 05:15:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3421226876402892406.gal : 62 ms
BEST_FIRST walk for 40004 steps (53 resets) in 1276 ms. (31 steps per ms) remains 12/12 properties
[2025-06-04 05:15:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3163731087576236316.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3421226876402892406.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3163731087576236316.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (53 resets) in 694 ms. (57 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality3163731087576236316.prop.
BEST_FIRST walk for 40004 steps (69 resets) in 279 ms. (142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (55 resets) in 378 ms. (105 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (84 resets) in 236 ms. (168 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 412 ms. (96 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 40002 steps (61 resets) in 409 ms. (97 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 11
SDD proceeding with computation,12 properties remain. new max is 16
BEST_FIRST walk for 40004 steps (57 resets) in 155 ms. (256 steps per ms) remains 12/12 properties
SDD size :11 after 12
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :12 after 16
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :16 after 27
BEST_FIRST walk for 40004 steps (55 resets) in 133 ms. (298 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :27 after 55
BEST_FIRST walk for 40004 steps (55 resets) in 195 ms. (204 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :55 after 363
BEST_FIRST walk for 40004 steps (57 resets) in 130 ms. (305 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :363 after 4.29006e+07
BEST_FIRST walk for 40001 steps (56 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
// Phase 1: matrix 828 rows 624 cols
[2025-06-04 05:15:30] [INFO ] Computed 18 invariants in 36 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 158/158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 154/312 variables, 10/168 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 154/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem HealthRecord-PT-17-ReachabilityFireability-2025-03 is UNSAT
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem HealthRecord-PT-17-ReachabilityFireability-2025-05 is UNSAT
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 312/624 variables, 8/330 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/624 variables, 312/642 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/624 variables, 0/642 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 828/1452 variables, 624/1266 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1452 variables, 0/1266 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1452/1452 variables, and 1266 constraints, problems are : Problem set: 2 solved, 10 unsolved in 6429 ms.
Refiners :[Domain max(s): 624/624 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 624/624 constraints, PredecessorRefiner: 12/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 136/136 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/136 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 163/299 variables, 10/146 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/299 variables, 163/309 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:38] [INFO ] Deduced a trap composed of 85 places in 233 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:38] [INFO ] Deduced a trap composed of 91 places in 193 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:38] [INFO ] Deduced a trap composed of 88 places in 177 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:39] [INFO ] Deduced a trap composed of 88 places in 293 ms of which 44 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/299 variables, 4/313 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 325/624 variables, 8/321 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/624 variables, 325/646 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:40] [INFO ] Deduced a trap composed of 113 places in 322 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:40] [INFO ] Deduced a trap composed of 108 places in 200 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:40] [INFO ] Deduced a trap composed of 112 places in 202 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:41] [INFO ] Deduced a trap composed of 114 places in 182 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:41] [INFO ] Deduced a trap composed of 119 places in 266 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:42] [INFO ] Deduced a trap composed of 131 places in 276 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:42] [INFO ] Deduced a trap composed of 131 places in 272 ms of which 66 ms to minimize.
SMT process timed out in 11842ms, After SMT, problems are : Problem set: 2 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 136 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 828/828 transitions.
Graph (trivial) has 329 edges and 624 vertex of which 30 / 624 are part of one of the 15 SCC in 4 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 1266 edges and 609 vertex of which 593 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.3 ms
Discarding 16 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 118 place count 593 transition count 675
Reduce places removed 116 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 121 rules applied. Total rules applied 239 place count 477 transition count 670
Reduce places removed 2 places and 0 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Iterating post reduction 2 with 51 rules applied. Total rules applied 290 place count 475 transition count 621
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 54 rules applied. Total rules applied 344 place count 426 transition count 616
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 345 place count 425 transition count 616
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 345 place count 425 transition count 603
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 371 place count 412 transition count 603
Discarding 75 places :
Symmetric choice reduction at 5 with 75 rule applications. Total rules 446 place count 337 transition count 516
Iterating global reduction 5 with 75 rules applied. Total rules applied 521 place count 337 transition count 516
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 529 place count 337 transition count 508
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 543 place count 323 transition count 480
Iterating global reduction 6 with 14 rules applied. Total rules applied 557 place count 323 transition count 480
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 593 place count 305 transition count 462
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 594 place count 305 transition count 461
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 600 place count 302 transition count 477
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 7 with 13 rules applied. Total rules applied 613 place count 302 transition count 464
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 613 place count 302 transition count 463
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 615 place count 301 transition count 463
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 619 place count 299 transition count 461
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 621 place count 298 transition count 463
Free-agglomeration rule applied 20 times.
Iterating global reduction 7 with 20 rules applied. Total rules applied 641 place count 298 transition count 443
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 661 place count 278 transition count 443
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 662 place count 278 transition count 442
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 8 with 16 rules applied. Total rules applied 678 place count 278 transition count 442
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 683 place count 273 transition count 432
Iterating global reduction 8 with 5 rules applied. Total rules applied 688 place count 273 transition count 432
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 691 place count 273 transition count 429
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 692 place count 273 transition count 429
Applied a total of 692 rules in 367 ms. Remains 273 /624 variables (removed 351) and now considering 429/828 (removed 399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 273/624 places, 429/828 transitions.
RANDOM walk for 40000 steps (728 resets) in 882 ms. (45 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (137 resets) in 264 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (134 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (130 resets) in 194 ms. (205 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (130 resets) in 165 ms. (240 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (142 resets) in 264 ms. (150 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (130 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (133 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (131 resets) in 137 ms. (289 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (132 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (129 resets) in 54 ms. (727 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 434158 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :0 out of 10
Probabilistic random walk after 434158 steps, saw 79334 distinct states, run finished after 3009 ms. (steps per millisecond=144 ) properties seen :0
[2025-06-04 05:15:46] [INFO ] Flow matrix only has 428 transitions (discarded 1 similar events)
// Phase 1: matrix 428 rows 273 cols
[2025-06-04 05:15:46] [INFO ] Computed 9 invariants in 4 ms
[2025-06-04 05:15:46] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 137/273 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 428/701 variables, 273/282 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/701 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/701 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/701 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 701/701 variables, and 284 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1726 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 137/273 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:48] [INFO ] Deduced a trap composed of 46 places in 149 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 63 places in 126 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 59 places in 153 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 67 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 33 places in 164 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 34 places in 161 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:49] [INFO ] Deduced a trap composed of 41 places in 181 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 43 places in 182 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 51 places in 145 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 81 places in 149 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 83 places in 154 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 82 places in 168 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:50] [INFO ] Deduced a trap composed of 62 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:51] [INFO ] Deduced a trap composed of 60 places in 113 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 14/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:51] [INFO ] Deduced a trap composed of 40 places in 145 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:51] [INFO ] Deduced a trap composed of 43 places in 146 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:51] [INFO ] Deduced a trap composed of 43 places in 152 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 428/701 variables, 273/299 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/701 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/701 variables, 7/308 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:53] [INFO ] Deduced a trap composed of 46 places in 155 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:15:53] [INFO ] Deduced a trap composed of 47 places in 171 ms of which 33 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/701 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/701 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 0/701 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 701/701 variables, and 310 constraints, problems are : Problem set: 0 solved, 10 unsolved in 8492 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 273/273 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/7 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10292ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 9 different solutions.
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-09 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-04 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 3675 ms.
Support contains 75 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 429/429 transitions.
Graph (trivial) has 105 edges and 273 vertex of which 11 / 273 are part of one of the 4 SCC in 1 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (complete) has 679 edges and 266 vertex of which 265 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 25 place count 265 transition count 395
Reduce places removed 23 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 29 rules applied. Total rules applied 54 place count 242 transition count 389
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 61 place count 236 transition count 388
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 61 place count 236 transition count 382
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 73 place count 230 transition count 382
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 95 place count 208 transition count 342
Iterating global reduction 3 with 22 rules applied. Total rules applied 117 place count 208 transition count 342
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 122 place count 203 transition count 333
Iterating global reduction 3 with 5 rules applied. Total rules applied 127 place count 203 transition count 333
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 133 place count 200 transition count 330
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 134 place count 200 transition count 329
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 142 place count 196 transition count 337
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 147 place count 196 transition count 332
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 151 place count 196 transition count 328
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 155 place count 194 transition count 326
Free-agglomeration rule applied 19 times.
Iterating global reduction 5 with 19 rules applied. Total rules applied 174 place count 194 transition count 307
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 193 place count 175 transition count 307
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 194 place count 174 transition count 305
Iterating global reduction 6 with 1 rules applied. Total rules applied 195 place count 174 transition count 305
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 196 place count 174 transition count 304
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 200 place count 174 transition count 304
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 203 place count 171 transition count 298
Iterating global reduction 6 with 3 rules applied. Total rules applied 206 place count 171 transition count 298
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 207 place count 170 transition count 295
Iterating global reduction 6 with 1 rules applied. Total rules applied 208 place count 170 transition count 295
Applied a total of 208 rules in 84 ms. Remains 170 /273 variables (removed 103) and now considering 295/429 (removed 134) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 170/273 places, 295/429 transitions.
RANDOM walk for 40000 steps (1134 resets) in 254 ms. (156 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (203 resets) in 244 ms. (163 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (210 resets) in 210 ms. (189 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (204 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (213 resets) in 57 ms. (689 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (207 resets) in 66 ms. (597 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 687441 steps, run timeout after 3001 ms. (steps per millisecond=229 ) properties seen :0 out of 5
Probabilistic random walk after 687441 steps, saw 121428 distinct states, run finished after 3001 ms. (steps per millisecond=229 ) properties seen :0
[2025-06-04 05:16:04] [INFO ] Flow matrix only has 290 transitions (discarded 5 similar events)
// Phase 1: matrix 290 rows 170 cols
[2025-06-04 05:16:04] [INFO ] Computed 8 invariants in 4 ms
[2025-06-04 05:16:04] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 95/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 290/460 variables, 170/178 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/460 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/460 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 460/460 variables, and 181 constraints, problems are : Problem set: 0 solved, 5 unsolved in 809 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 170/170 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 95/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 290/460 variables, 170/178 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/460 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/460 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:05] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:05] [INFO ] Deduced a trap composed of 35 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:05] [INFO ] Deduced a trap composed of 49 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:06] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:06] [INFO ] Deduced a trap composed of 32 places in 72 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/460 variables, 5/190 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:06] [INFO ] Deduced a trap composed of 36 places in 115 ms of which 20 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:06] [INFO ] Deduced a trap composed of 48 places in 108 ms of which 14 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 05:16:07] [INFO ] Deduced a trap composed of 51 places in 88 ms of which 13 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/460 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/460 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 460/460 variables, and 193 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3328 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 170/170 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4159ms problems are : Problem set: 0 solved, 5 unsolved
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-14 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-06 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 832 ms.
Support contains 15 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 295/295 transitions.
Graph (trivial) has 157 edges and 170 vertex of which 10 / 170 are part of one of the 4 SCC in 1 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (complete) has 473 edges and 164 vertex of which 145 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.0 ms
Discarding 19 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 81 rules applied. Total rules applied 83 place count 145 transition count 193
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 31 rules applied. Total rules applied 114 place count 118 transition count 189
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 117 place count 115 transition count 189
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 117 place count 115 transition count 186
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 123 place count 112 transition count 186
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 144 place count 91 transition count 165
Iterating global reduction 3 with 21 rules applied. Total rules applied 165 place count 91 transition count 165
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 165 place count 91 transition count 164
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 167 place count 90 transition count 164
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 173 place count 84 transition count 155
Iterating global reduction 3 with 6 rules applied. Total rules applied 179 place count 84 transition count 155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 180 place count 84 transition count 154
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 181 place count 83 transition count 153
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 83 transition count 153
Performed 16 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 214 place count 67 transition count 136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 215 place count 67 transition count 135
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 217 place count 65 transition count 133
Iterating global reduction 5 with 2 rules applied. Total rules applied 219 place count 65 transition count 133
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 220 place count 65 transition count 132
Free-agglomeration rule applied 13 times.
Iterating global reduction 5 with 13 rules applied. Total rules applied 233 place count 65 transition count 119
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 248 place count 52 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 249 place count 52 transition count 116
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 255 place count 52 transition count 116
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 256 place count 52 transition count 115
Applied a total of 256 rules in 61 ms. Remains 52 /170 variables (removed 118) and now considering 115/295 (removed 180) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 52/170 places, 115/295 transitions.
RANDOM walk for 40000 steps (8 resets) in 244 ms. (163 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 3661 steps, run visited all 1 properties in 12 ms. (steps per millisecond=305 )
Probabilistic random walk after 3661 steps, saw 1008 distinct states, run finished after 20 ms. (steps per millisecond=183 ) properties seen :1
FORMULA HealthRecord-PT-17-ReachabilityFireability-2025-01 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 41344 ms.

BK_STOP 1749014169330

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ 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 ReachabilityFireability -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-17"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-17, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867008300671"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-17.tgz
mv HealthRecord-PT-17 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;