Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008200629.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 UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008200629
=====================================================================

--------------------
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 positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1749003567339

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
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
UpperBounds PT
Running Version 202505121319
[2025-06-04 02:19:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 02:19:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 02:19:30] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2025-06-04 02:19:30] [INFO ] Transformed 160 places.
[2025-06-04 02:19:30] [INFO ] Transformed 340 transitions.
[2025-06-04 02:19:30] [INFO ] Found NUPN structural information;
[2025-06-04 02:19:30] [INFO ] Parsed PT model containing 160 places and 340 transitions and 895 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Ensure Unique test removed 28 transitions
Reduce redundant transitions removed 28 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-04 02:19:30] [INFO ] Flow matrix only has 300 transitions (discarded 12 similar events)
// Phase 1: matrix 300 rows 160 cols
[2025-06-04 02:19:30] [INFO ] Computed 18 invariants in 29 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (711 resets) in 93 ms. (106 steps per ms)
FORMULA HealthRecord-PT-12-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (458 resets) in 108 ms. (458 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-04 02:19:30] [INFO ] Flow matrix only has 300 transitions (discarded 12 similar events)
[2025-06-04 02:19:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:31] [INFO ] [Real]Absence check using 10 positive place invariants in 31 ms returned sat
[2025-06-04 02:19:31] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 16 ms returned sat
[2025-06-04 02:19:31] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2025-06-04 02:19:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-04 02:19:31] [INFO ] [Real]Added 1 Read/Feed constraints in 16 ms returned sat
[2025-06-04 02:19:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 45 ms returned sat
[2025-06-04 02:19:32] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 14 ms returned sat
[2025-06-04 02:19:32] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2025-06-04 02:19:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2025-06-04 02:19:32] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 83 ms.
[2025-06-04 02:19:32] [INFO ] Added : 17 causal constraints over 5 iterations in 363 ms. Result :sat
Minimization took 273 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:33] [INFO ] [Real]Absence check using 10 positive place invariants in 20 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 18 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2025-06-04 02:19:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 21 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 13 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2025-06-04 02:19:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2025-06-04 02:19:33] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 52 ms.
[2025-06-04 02:19:33] [INFO ] Added : 12 causal constraints over 3 iterations in 183 ms. Result :sat
Minimization took 279 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:34] [INFO ] [Real]Absence check using 10 positive place invariants in 19 ms returned sat
[2025-06-04 02:19:34] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 10 ms returned sat
[2025-06-04 02:19:34] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2025-06-04 02:19:34] [INFO ] [Real]Added 1 Read/Feed constraints in 7 ms returned sat
[2025-06-04 02:19:34] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 47 ms.
[2025-06-04 02:19:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 20 ms returned sat
[2025-06-04 02:19:34] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-04 02:19:35] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2025-06-04 02:19:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2025-06-04 02:19:35] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 48 ms.
[2025-06-04 02:19:35] [INFO ] Added : 21 causal constraints over 5 iterations in 228 ms. Result :sat
Minimization took 283 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:35] [INFO ] [Real]Absence check using 10 positive place invariants in 19 ms returned sat
[2025-06-04 02:19:35] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 13 ms returned sat
[2025-06-04 02:19:35] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2025-06-04 02:19:36] [INFO ] [Real]Added 1 Read/Feed constraints in 8 ms returned sat
[2025-06-04 02:19:36] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 65 ms.
[2025-06-04 02:19:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 27 ms returned sat
[2025-06-04 02:19:36] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-04 02:19:36] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2025-06-04 02:19:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 10 ms returned sat
[2025-06-04 02:19:36] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 47 ms.
[2025-06-04 02:19:36] [INFO ] Added : 24 causal constraints over 6 iterations in 260 ms. Result :sat
Minimization took 285 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:37] [INFO ] [Real]Absence check using 10 positive place invariants in 18 ms returned sat
[2025-06-04 02:19:37] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 12 ms returned sat
[2025-06-04 02:19:37] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2025-06-04 02:19:37] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2025-06-04 02:19:37] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 44 ms.
[2025-06-04 02:19:37] [INFO ] Added : 16 causal constraints over 4 iterations in 215 ms. Result :sat
Minimization took 303 ms.
[2025-06-04 02:19:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 02:19:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 17 ms returned sat
[2025-06-04 02:19:38] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 11 ms returned sat
[2025-06-04 02:19:38] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2025-06-04 02:19:38] [INFO ] [Nat]Added 1 Read/Feed constraints in 17 ms returned sat
[2025-06-04 02:19:38] [INFO ] Computed and/alt/rep : 233/269/233 causal constraints (skipped 66 transitions) in 42 ms.
[2025-06-04 02:19:38] [INFO ] Added : 16 causal constraints over 4 iterations in 198 ms. Result :sat
Minimization took 245 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 312/312 transitions.
Graph (trivial) has 234 edges and 160 vertex of which 4 / 160 are part of one of the 2 SCC in 6 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 682 edges and 158 vertex of which 148 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.2 ms
Discarding 10 places :
Also discarding 0 output 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 0 with 2 rules applied. Total rules applied 4 place count 148 transition count 293
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 1 with 5 rules applied. Total rules applied 9 place count 146 transition count 290
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 145 transition count 290
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 10 place count 145 transition count 289
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 12 place count 144 transition count 289
Discarding 81 places :
Symmetric choice reduction at 3 with 81 rule applications. Total rules 93 place count 63 transition count 127
Iterating global reduction 3 with 81 rules applied. Total rules applied 174 place count 63 transition count 127
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 182 place count 55 transition count 111
Iterating global reduction 3 with 8 rules applied. Total rules applied 190 place count 55 transition count 111
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 196 place count 55 transition count 105
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 198 place count 53 transition count 99
Iterating global reduction 4 with 2 rules applied. Total rules applied 200 place count 53 transition count 99
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 202 place count 51 transition count 95
Iterating global reduction 4 with 2 rules applied. Total rules applied 204 place count 51 transition count 95
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 210 place count 51 transition count 89
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 212 place count 50 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 213 place count 50 transition count 87
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 223 place count 45 transition count 125
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 224 place count 45 transition count 124
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 228 place count 45 transition count 120
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 232 place count 41 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 234 place count 41 transition count 118
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 235 place count 41 transition count 249
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 237 place count 40 transition count 248
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 240 place count 40 transition count 245
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 241 place count 39 transition count 199
Iterating global reduction 8 with 1 rules applied. Total rules applied 242 place count 39 transition count 199
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 243 place count 38 transition count 197
Iterating global reduction 8 with 1 rules applied. Total rules applied 244 place count 38 transition count 197
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 259 place count 38 transition count 182
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 262 place count 38 transition count 182
Applied a total of 262 rules in 226 ms. Remains 38 /160 variables (removed 122) and now considering 182/312 (removed 130) transitions.
Running 166 sub problems to find dead transitions.
[2025-06-04 02:19:39] [INFO ] Flow matrix only has 134 transitions (discarded 48 similar events)
// Phase 1: matrix 134 rows 38 cols
[2025-06-04 02:19:39] [INFO ] Computed 8 invariants in 7 ms
[2025-06-04 02:19:39] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Problem TDEAD181 is UNSAT
At refinement iteration 3 (OVERLAPS) 134/172 variables, 38/46 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 30/76 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 0/172 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 76 constraints, problems are : Problem set: 1 solved, 165 unsolved in 8026 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 38/38 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 165 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 165 unsolved
At refinement iteration 3 (OVERLAPS) 134/172 variables, 38/46 constraints. Problems are: Problem set: 1 solved, 165 unsolved
Problem TDEAD59 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 30/76 constraints. Problems are: Problem set: 4 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 162/238 constraints. Problems are: Problem set: 4 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/238 constraints. Problems are: Problem set: 4 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 0/172 variables, 0/238 constraints. Problems are: Problem set: 4 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 238 constraints, problems are : Problem set: 4 solved, 162 unsolved in 16102 ms.
Refiners :[Generalized P Invariants (flows): 8/8 constraints, State Equation: 38/38 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 162/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24578ms problems are : Problem set: 4 solved, 162 unsolved
Search for dead transitions found 4 dead transitions in 24601ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 38/160 places, 178/312 transitions.
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 38 transition count 178
Applied a total of 11 rules in 27 ms. Remains 38 /38 variables (removed 0) and now considering 178/178 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24879 ms. Remains : 38/160 places, 178/312 transitions.
[2025-06-04 02:20:03] [INFO ] Flow matrix only has 130 transitions (discarded 48 similar events)
// Phase 1: matrix 130 rows 38 cols
[2025-06-04 02:20:03] [INFO ] Computed 8 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-12-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (99471 resets) in 2878 ms. (347 steps per ms)
FORMULA HealthRecord-PT-12-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-12-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (16866 resets) in 696 ms. (1434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-04 02:20:07] [INFO ] Flatten gal took : 72 ms
[2025-06-04 02:20:07] [INFO ] Flatten gal took : 25 ms
[2025-06-04 02:20:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11461779707795934875.gal : 21 ms
[2025-06-04 02:20:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16968577297900580920.prop : 1 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/ReachabilityCardinality11461779707795934875.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16968577297900580920.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 37958 ms.

BK_STOP 1749003608017

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="UpperBounds"
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 UpperBounds"
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-174867008200629"
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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;