Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008200630.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-12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008200630
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.3K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K 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 71K 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-12-ReachabilityCardinality-2025-00
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-01
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-02
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-03
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-04
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-05
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-06
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-07
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-08
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-09
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-10
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-11
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-12
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-13
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-14
FORMULA_NAME HealthRecord-PT-12-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749003593979

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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-04 02:19:56] [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]
[2025-06-04 02:19:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:19:56] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2025-06-04 02:19:57] [INFO ] Transformed 160 places.
[2025-06-04 02:19:57] [INFO ] Transformed 340 transitions.
[2025-06-04 02:19:57] [INFO ] Found NUPN structural information;
[2025-06-04 02:19:57] [INFO ] Parsed PT model containing 160 places and 340 transitions and 895 arcs in 411 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 46 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2896 resets) in 2795 ms. (14 steps per ms) remains 12/12 properties
[2025-06-04 02:19:58] [INFO ] Flatten gal took : 251 ms
BEST_FIRST walk for 40003 steps (352 resets) in 583 ms. (68 steps per ms) remains 12/12 properties
[2025-06-04 02:19:58] [INFO ] Flatten gal took : 71 ms
[2025-06-04 02:19:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4693705560293432177.gal : 35 ms
BEST_FIRST walk for 40002 steps (361 resets) in 681 ms. (58 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (352 resets) in 190 ms. (209 steps per ms) remains 12/12 properties
[2025-06-04 02:19:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17121743049043688028.prop : 26 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/ReachabilityCardinality4693705560293432177.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17121743049043688028.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (353 resets) in 155 ms. (256 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 ...329
BEST_FIRST walk for 40003 steps (359 resets) in 114 ms. (347 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality17121743049043688028.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :4 after 13
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :13 after 49
BEST_FIRST walk for 40004 steps (357 resets) in 302 ms. (132 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :49 after 2917
BEST_FIRST walk for 40004 steps (358 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :2917 after 15553
BEST_FIRST walk for 40003 steps (346 resets) in 595 ms. (67 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (359 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :15553 after 17497
BEST_FIRST walk for 40004 steps (366 resets) in 509 ms. (78 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (365 resets) in 156 ms. (254 steps per ms) remains 10/12 properties
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-06-04 02:19:59] [INFO ] Flow matrix only has 300 transitions (discarded 12 similar events)
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :17497 after 21385
// Phase 1: matrix 300 rows 160 cols
[2025-06-04 02:19:59] [INFO ] Computed 18 invariants in 14 ms
[2025-06-04 02:19:59] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :21385 after 27217
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :27217 after 64801
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :64801 after 148225
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 75/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-14 is UNSAT
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 43/118 variables, 10/85 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 43/128 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 42/160 variables, 8/136 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 42/178 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 0/178 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 299/459 variables, 160/338 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:01] [INFO ] Deduced a trap composed of 37 places in 252 ms of which 25 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/459 variables, 1/339 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/459 variables, 0/339 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 1/460 variables, 1/340 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :148225 after 319753
At refinement iteration 12 (INCLUDED_ONLY) 0/460 variables, 0/340 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/460 variables, 0/340 constraints. Problems are: Problem set: 1 solved, 9 unsolved
No progress, stopping.
Invariant property HealthRecord-PT-12-ReachabilityCardinality-2025-12 does not hold.
After SMT solving in domain Real declared 460/460 variables, and 340 constraints, problems are : Problem set: 1 solved, 9 unsolved in 3238 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 160/160 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-02 is UNSAT
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-03 is UNSAT
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 50/116 variables, 10/76 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 50/126 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 1/127 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:02] [INFO ] Deduced a trap composed of 44 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 02:20:02] [INFO ] Deduced a trap composed of 44 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 26 places in 147 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 38 places in 96 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 4/131 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 37 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 38 places in 110 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 2/133 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 43 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 43 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:03] [INFO ] Deduced a trap composed of 44 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 6/139 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 38 places in 72 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 1/140 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/116 variables, 0/140 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 44/160 variables, 8/148 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/160 variables, 44/192 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:04] [INFO ] Deduced a trap composed of 30 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 37 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 38 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 02:20:05] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 42 places in 102 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 26 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:05] [INFO ] Deduced a trap composed of 26 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 26 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 26 places in 109 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 42 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 42 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 42 places in 131 ms of which 13 ms to minimize.
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-09 is UNSAT
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 29 places in 129 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:06] [INFO ] Deduced a trap composed of 38 places in 137 ms of which 16 ms to minimize.
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-09 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/160 variables, 20/212 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 02:20:06] [INFO ] Deduced a trap composed of 42 places in 138 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:07] [INFO ] Deduced a trap composed of 42 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:07] [INFO ] Deduced a trap composed of 42 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:07] [INFO ] Deduced a trap composed of 42 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:07] [INFO ] Deduced a trap composed of 38 places in 87 ms of which 8 ms to minimize.
Problem HealthRecord-PT-12-ReachabilityCardinality-2025-10 is UNSAT
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 13 (INCLUDED_ONLY) 0/160 variables, 5/217 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/460 variables, and 217 constraints, problems are : Problem set: 5 solved, 5 unsolved in 5010 ms.
Refiners :[Domain max(s): 160/160 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8392ms problems are : Problem set: 5 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 312/312 transitions.
Graph (trivial) has 190 edges and 160 vertex of which 4 / 160 are part of one of the 2 SCC in 5 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 682 edges and 158 vertex of which 150 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 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 150 transition count 294
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 149 transition count 292
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 148 transition count 291
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 148 transition count 290
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 147 transition count 290
Discarding 75 places :
Symmetric choice reduction at 3 with 75 rule applications. Total rules 85 place count 72 transition count 140
Iterating global reduction 3 with 75 rules applied. Total rules applied 160 place count 72 transition count 140
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 167 place count 65 transition count 126
Iterating global reduction 3 with 7 rules applied. Total rules applied 174 place count 65 transition count 126
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 182 place count 65 transition count 118
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 184 place count 63 transition count 112
Iterating global reduction 4 with 2 rules applied. Total rules applied 186 place count 63 transition count 112
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 188 place count 61 transition count 108
Iterating global reduction 4 with 2 rules applied. Total rules applied 190 place count 61 transition count 108
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 195 place count 61 transition count 103
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 197 place count 60 transition count 102
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 207 place count 55 transition count 127
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 210 place count 55 transition count 124
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 211 place count 55 transition count 124
Applied a total of 211 rules in 117 ms. Remains 55 /160 variables (removed 105) and now considering 124/312 (removed 188) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 55/160 places, 124/312 transitions.
RANDOM walk for 40000 steps (6026 resets) in 1175 ms. (34 steps per ms) remains 3/5 properties
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (914 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (913 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (935 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
[2025-06-04 02:20:08] [INFO ] Flow matrix only has 115 transitions (discarded 9 similar events)
// Phase 1: matrix 115 rows 55 cols
[2025-06-04 02:20:08] [INFO ] Computed 10 invariants in 2 ms
[2025-06-04 02:20:08] [INFO ] State equation strengthened by 9 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 40/55 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 115/170 variables, 55/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 9/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/170 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 74 constraints, problems are : Problem set: 0 solved, 3 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 55/55 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 40/55 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:08] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:08] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 02:20:08] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 115/170 variables, 55/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 9/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/170 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 80 constraints, problems are : Problem set: 0 solved, 3 unsolved in 627 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 55/55 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 778ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-05 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
FORMULA HealthRecord-PT-12-ReachabilityCardinality-2025-06 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 37 ms.
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 12476 ms.

BK_STOP 1749003609212

--------------------
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//
++ 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 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-12"
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 2-5832"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-12, 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 r100-smll-174867008200630"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-12.tgz
mv HealthRecord-PT-12 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 ;