Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008100567.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-04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008100567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K 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 50K 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-04-ReachabilityFireability-2025-00
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-01
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-02
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-03
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-04
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-05
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-06
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-07
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-08
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-09
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-10
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-11
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-12
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-13
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-14
FORMULA_NAME HealthRecord-PT-04-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748998157259

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-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 00:49:19] [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 00:49:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 00:49:20] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2025-06-04 00:49:20] [INFO ] Transformed 123 places.
[2025-06-04 00:49:20] [INFO ] Transformed 239 transitions.
[2025-06-04 00:49:20] [INFO ] Found NUPN structural information;
[2025-06-04 00:49:20] [INFO ] Parsed PT model containing 123 places and 239 transitions and 617 arcs in 396 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (3122 resets) in 2774 ms. (14 steps per ms) remains 12/15 properties
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 00:49:21] [INFO ] Flatten gal took : 126 ms
[2025-06-04 00:49:21] [INFO ] Flatten gal took : 81 ms
[2025-06-04 00:49:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5634546768778037634.gal : 46 ms
BEST_FIRST walk for 40004 steps (432 resets) in 1028 ms. (38 steps per ms) remains 12/12 properties
[2025-06-04 00:49:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8143224141618871486.prop : 19 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/ReachabilityCardinality5634546768778037634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8143224141618871486.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (455 resets) in 372 ms. (107 steps per ms) remains 12/12 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8143224141618871486.prop.
BEST_FIRST walk for 40004 steps (446 resets) in 358 ms. (111 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :4 after 17
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :17 after 33
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :33 after 649
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :649 after 3457
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :3457 after 4129
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :4129 after 6385
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :6385 after 11629
BEST_FIRST walk for 40004 steps (321 resets) in 619 ms. (64 steps per ms) remains 12/12 properties
Reachability property HealthRecord-PT-04-ReachabilityFireability-2025-01 is true.
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :11629 after 37525
BEST_FIRST walk for 40003 steps (416 resets) in 750 ms. (53 steps per ms) remains 12/12 properties
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :37525 after 43357
BEST_FIRST walk for 40003 steps (444 resets) in 407 ms. (98 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (454 resets) in 296 ms. (134 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (446 resets) in 216 ms. (184 steps per ms) remains 12/12 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :43357 after 69457
BEST_FIRST walk for 40004 steps (302 resets) in 225 ms. (177 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (440 resets) in 125 ms. (317 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (444 resets) in 160 ms. (248 steps per ms) remains 12/12 properties
Invariant property HealthRecord-PT-04-ReachabilityFireability-2025-07 does not hold.
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
BEST_FIRST walk for 40004 steps (309 resets) in 214 ms. (186 steps per ms) remains 10/12 properties
[2025-06-04 00:49:22] [INFO ] Flow matrix only has 223 transitions (discarded 8 similar events)
SDD proceeding with computation,10 properties remain. new max is 2048
// Phase 1: matrix 223 rows 123 cols
SDD size :69457 after 123481
[2025-06-04 00:49:23] [INFO ] Computed 14 invariants in 20 ms
[2025-06-04 00:49:23] [INFO ] State equation strengthened by 1 read => feed constraints.
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.
Invariant property HealthRecord-PT-04-ReachabilityFireability-2025-05 does not hold.
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :123481 after 188089
Problem HealthRecord-PT-04-ReachabilityFireability-2025-03 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 25/111 variables, 8/94 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 25/119 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 1/120 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/120 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 12/123 variables, 5/125 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 12/137 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :188089 after 244637
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/137 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem HealthRecord-PT-04-ReachabilityFireability-2025-15 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 222/345 variables, 123/260 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/345 variables, 0/260 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 1/346 variables, 1/261 constraints. Problems are: Problem set: 3 solved, 7 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :244637 after 399753
At refinement iteration 12 (INCLUDED_ONLY) 0/346 variables, 0/261 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/346 variables, 0/261 constraints. Problems are: Problem set: 3 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 261 constraints, problems are : Problem set: 3 solved, 7 unsolved in 2176 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/56 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem HealthRecord-PT-04-ReachabilityFireability-2025-00 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 47/103 variables, 8/64 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 47/111 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:25] [INFO ] Deduced a trap composed of 37 places in 129 ms of which 16 ms to minimize.
Problem HealthRecord-PT-04-ReachabilityFireability-2025-04 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:25] [INFO ] Deduced a trap composed of 37 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:25] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 5 ms to minimize.
Problem HealthRecord-PT-04-ReachabilityFireability-2025-11 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 3/114 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:26] [INFO ] Deduced a trap composed of 38 places in 106 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 8/122 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/122 constraints. Problems are: Problem set: 6 solved, 4 unsolved
Problem HealthRecord-PT-04-ReachabilityFireability-2025-10 is UNSAT
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 20/123 variables, 6/128 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 20/148 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :399753 after 692946
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 27 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 4/152 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:27] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 93 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 00:49:28] [INFO ] Deduced a trap composed of 29 places in 89 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/123 variables, 11/163 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/123 variables, 0/163 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 222/345 variables, 123/286 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/345 variables, 3/289 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/345 variables, 0/289 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/346 variables, 1/290 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/346 variables, 0/290 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/346 variables, 0/290 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 290 constraints, problems are : Problem set: 7 solved, 3 unsolved in 4435 ms.
Refiners :[Domain max(s): 123/123 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 123/123 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6893ms problems are : Problem set: 7 solved, 3 unsolved
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-02 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 182 ms.
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 231/231 transitions.
Graph (trivial) has 174 edges and 123 vertex of which 8 / 123 are part of one of the 4 SCC in 6 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 443 edges and 119 vertex of which 95 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Drop transitions (Empty/Sink Transition effects.) removed 85 transitions
Reduce isomorphic transitions removed 85 transitions.
Iterating post reduction 0 with 85 rules applied. Total rules applied 87 place count 95 transition count 117
Discarding 52 places :
Symmetric choice reduction at 1 with 52 rule applications. Total rules 139 place count 43 transition count 65
Iterating global reduction 1 with 52 rules applied. Total rules applied 191 place count 43 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 191 place count 43 transition count 62
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 197 place count 40 transition count 62
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 208 place count 29 transition count 47
Iterating global reduction 1 with 11 rules applied. Total rules applied 219 place count 29 transition count 47
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 223 place count 29 transition count 43
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 226 place count 26 transition count 38
Iterating global reduction 2 with 3 rules applied. Total rules applied 229 place count 26 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 230 place count 26 transition count 37
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 232 place count 24 transition count 35
Iterating global reduction 3 with 2 rules applied. Total rules applied 234 place count 24 transition count 35
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 236 place count 24 transition count 33
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
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 244 place count 20 transition count 29
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 245 place count 20 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 246 place count 19 transition count 27
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 247 place count 18 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 250 place count 18 transition count 24
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 5 with 2 rules applied. Total rules applied 252 place count 17 transition count 23
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 253 place count 16 transition count 22
Iterating global reduction 5 with 1 rules applied. Total rules applied 254 place count 16 transition count 22
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 255 place count 16 transition count 21
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 256 place count 16 transition count 20
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 258 place count 15 transition count 19
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 259 place count 15 transition count 19
Applied a total of 259 rules in 115 ms. Remains 15 /123 variables (removed 108) and now considering 19/231 (removed 212) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 15/123 places, 19/231 transitions.
RANDOM walk for 40000 steps (6868 resets) in 241 ms. (165 steps per ms) remains 1/2 properties
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (3332 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
// Phase 1: matrix 19 rows 15 cols
[2025-06-04 00:49:30] [INFO ] Computed 0 invariants in 5 ms
[2025-06-04 00:49:30] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 9/34 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 17 constraints, problems are : Problem set: 0 solved, 1 unsolved in 76 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/12 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/25 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 9/34 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/34 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/34 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 18 constraints, problems are : Problem set: 0 solved, 1 unsolved in 85 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 172ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 19/19 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 18
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 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 4 place count 13 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 13 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 12 transition count 16
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 1 with 4 rules applied. Total rules applied 10 place count 10 transition count 14
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 10 transition count 13
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 1 with 2 rules applied. Total rules applied 13 place count 9 transition count 12
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 9 transition count 12
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 9 transition count 11
Applied a total of 15 rules in 12 ms. Remains 9 /15 variables (removed 6) and now considering 11/19 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 9/15 places, 11/19 transitions.
RANDOM walk for 40000 steps (7317 resets) in 112 ms. (353 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (5712 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Probably explored full state space saw : 25 states, properties seen :0
Probabilistic random walk after 65 steps, saw 25 distinct states, run finished after 16 ms. (steps per millisecond=4 ) properties seen :0
Explored full state space saw : 25 states, properties seen :0
Exhaustive walk after 65 steps, saw 25 distinct states, run finished after 2 ms. (steps per millisecond=32 ) properties seen :0
FORMULA HealthRecord-PT-04-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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 10749 ms.

BK_STOP 1748998170674

--------------------
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-04"
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-04, 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-174867008100567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-04.tgz
mv HealthRecord-PT-04 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 ;