Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r159-tall-177961079800084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HealthRecord-PT-17, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-tall-177961079800084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.1K Mar 7 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 7 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 13:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 7 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 7 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 175K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME HealthRecord-PT-17-UpperBounds-00
FORMULA_NAME HealthRecord-PT-17-UpperBounds-01
FORMULA_NAME HealthRecord-PT-17-UpperBounds-02
FORMULA_NAME HealthRecord-PT-17-UpperBounds-03
FORMULA_NAME HealthRecord-PT-17-UpperBounds-04
FORMULA_NAME HealthRecord-PT-17-UpperBounds-05
FORMULA_NAME HealthRecord-PT-17-UpperBounds-06
FORMULA_NAME HealthRecord-PT-17-UpperBounds-07
FORMULA_NAME HealthRecord-PT-17-UpperBounds-08
FORMULA_NAME HealthRecord-PT-17-UpperBounds-09
FORMULA_NAME HealthRecord-PT-17-UpperBounds-10
FORMULA_NAME HealthRecord-PT-17-UpperBounds-11
FORMULA_NAME HealthRecord-PT-17-UpperBounds-12
FORMULA_NAME HealthRecord-PT-17-UpperBounds-13
FORMULA_NAME HealthRecord-PT-17-UpperBounds-14
FORMULA_NAME HealthRecord-PT-17-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779707571841

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 11:12:53] [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]
[2026-05-25 11:12:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:12:53] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2026-05-25 11:12:53] [INFO ] Transformed 624 places.
[2026-05-25 11:12:53] [INFO ] Transformed 828 transitions.
[2026-05-25 11:12:53] [INFO ] Found NUPN structural information;
[2026-05-25 11:12:53] [INFO ] Parsed PT model containing 624 places and 828 transitions and 1879 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
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]
// Phase 1: matrix 828 rows 624 cols
[2026-05-25 11:12:53] [INFO ] Computed 18 invariants in 18 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 (86 resets) in 48 ms. (204 steps per ms)
FORMULA HealthRecord-PT-17-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90009 steps (124 resets) in 74 ms. (1200 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 11:12:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:53] [INFO ] [Real]Absence check using 10 positive place invariants in 36 ms returned sat
[2026-05-25 11:12:53] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 28 ms returned sat
[2026-05-25 11:12:54] [INFO ] [Real]Absence check using state equation in 248 ms returned sat
[2026-05-25 11:12:54] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 48 ms.
[2026-05-25 11:12:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 27 ms returned sat
[2026-05-25 11:12:54] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 23 ms returned sat
[2026-05-25 11:12:54] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2026-05-25 11:12:55] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 49 ms.
[2026-05-25 11:12:55] [INFO ] Added : 85 causal constraints over 17 iterations in 896 ms. Result :sat
Minimization took 640 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:56] [INFO ] [Real]Absence check using 10 positive place invariants in 32 ms returned sat
[2026-05-25 11:12:56] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 17 ms returned sat
[2026-05-25 11:12:56] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:57] [INFO ] Deduced a trap composed of 77 places in 220 ms of which 55 ms to minimize.
[2026-05-25 11:12:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:57] [INFO ] [Nat]Absence check using 10 positive place invariants in 27 ms returned sat
[2026-05-25 11:12:57] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 24 ms returned sat
[2026-05-25 11:12:57] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2026-05-25 11:12:57] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 45 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:13:00] [INFO ] Deduced a trap composed of 130 places in 165 ms of which 47 ms to minimize.
[2026-05-25 11:13:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2026-05-25 11:13:00] [INFO ] Added : 295 causal constraints over 61 iterations in 3249 ms. Result :sat
Minimization took 640 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:01] [INFO ] [Real]Absence check using 10 positive place invariants in 26 ms returned sat
[2026-05-25 11:13:01] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 21 ms returned sat
[2026-05-25 11:13:01] [INFO ] [Real]Absence check using state equation in 209 ms returned sat
[2026-05-25 11:13:01] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 47 ms.
[2026-05-25 11:13:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 28 ms returned sat
[2026-05-25 11:13:02] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 20 ms returned sat
[2026-05-25 11:13:02] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2026-05-25 11:13:03] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 39 ms.
[2026-05-25 11:13:04] [INFO ] Added : 118 causal constraints over 24 iterations in 1238 ms. Result :sat
Minimization took 633 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:04] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:05] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 25 ms returned sat
[2026-05-25 11:13:05] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2026-05-25 11:13:05] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 45 ms.
[2026-05-25 11:13:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:05] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 25 ms returned sat
[2026-05-25 11:13:05] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2026-05-25 11:13:05] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 38 ms.
[2026-05-25 11:13:07] [INFO ] Added : 107 causal constraints over 22 iterations in 1120 ms. Result :sat
Minimization took 615 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:07] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:07] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 25 ms returned sat
[2026-05-25 11:13:08] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2026-05-25 11:13:08] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 42 ms.
[2026-05-25 11:13:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 26 ms returned sat
[2026-05-25 11:13:08] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 25 ms returned sat
[2026-05-25 11:13:08] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2026-05-25 11:13:08] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 43 ms.
[2026-05-25 11:13:11] [INFO ] Added : 266 causal constraints over 54 iterations in 2816 ms. Result :sat
Minimization took 617 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:12] [INFO ] [Real]Absence check using 10 positive place invariants in 24 ms returned sat
[2026-05-25 11:13:12] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 29 ms returned sat
[2026-05-25 11:13:12] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2026-05-25 11:13:12] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 38 ms.
[2026-05-25 11:13:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:13] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 27 ms returned sat
[2026-05-25 11:13:13] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2026-05-25 11:13:13] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 37 ms.
[2026-05-25 11:13:14] [INFO ] Added : 96 causal constraints over 20 iterations in 901 ms. Result :sat
Minimization took 614 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:15] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:15] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 40 ms returned sat
[2026-05-25 11:13:15] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:13:15] [INFO ] Deduced a trap composed of 159 places in 153 ms of which 22 ms to minimize.
[2026-05-25 11:13:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 26 ms returned sat
[2026-05-25 11:13:15] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 24 ms returned sat
[2026-05-25 11:13:15] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:13:16] [INFO ] Deduced a trap composed of 159 places in 146 ms of which 22 ms to minimize.
[2026-05-25 11:13:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 210 ms
[2026-05-25 11:13:16] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 41 ms.
[2026-05-25 11:13:18] [INFO ] Added : 262 causal constraints over 53 iterations in 2490 ms. Result :sat
Minimization took 626 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:19] [INFO ] [Real]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:19] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 26 ms returned sat
[2026-05-25 11:13:19] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2026-05-25 11:13:19] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 31 ms.
[2026-05-25 11:13:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:20] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 23 ms returned sat
[2026-05-25 11:13:20] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2026-05-25 11:13:20] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 31 ms.
[2026-05-25 11:13:23] [INFO ] Added : 257 causal constraints over 52 iterations in 2380 ms. Result :sat
Minimization took 614 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:23] [INFO ] [Real]Absence check using 10 positive place invariants in 24 ms returned sat
[2026-05-25 11:13:23] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 17 ms returned sat
[2026-05-25 11:13:24] [INFO ] [Real]Absence check using state equation in 198 ms returned sat
[2026-05-25 11:13:24] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 35 ms.
[2026-05-25 11:13:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:13:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 25 ms returned sat
[2026-05-25 11:13:24] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 16 ms returned sat
[2026-05-25 11:13:24] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:13:25] [INFO ] Deduced a trap composed of 77 places in 144 ms of which 35 ms to minimize.
[2026-05-25 11:13:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 205 ms
[2026-05-25 11:13:25] [INFO ] Computed and/alt/rep : 757/919/757 causal constraints (skipped 70 transitions) in 39 ms.
[2026-05-25 11:13:26] [INFO ] Added : 118 causal constraints over 24 iterations in 1016 ms. Result :sat
Minimization took 617 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 624 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 624/624 places, 828/828 transitions.
Graph (trivial) has 731 edges and 624 vertex of which 87 / 624 are part of one of the 21 SCC in 5 ms
Free SCC test removed 66 places
Drop transitions (Empty/Sink Transition effects.) removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Graph (complete) has 1200 edges and 558 vertex of which 511 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.2 ms
Discarding 47 places :
Also discarding 30 output transitions
Drop transitions (Output transitions of discarded places.) removed 30 transitions
Drop transitions (Empty/Sink Transition effects.) removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 285 transitions
Trivial Post-agglo rules discarded 285 transitions
Performed 285 trivial Post agglomeration. Transition count delta: 285
Iterating post reduction 0 with 410 rules applied. Total rules applied 412 place count 511 transition count 292
Reduce places removed 285 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 326 rules applied. Total rules applied 738 place count 226 transition count 251
Reduce places removed 16 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 24 rules applied. Total rules applied 762 place count 210 transition count 243
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 771 place count 202 transition count 242
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 771 place count 202 transition count 229
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 797 place count 189 transition count 229
Discarding 80 places :
Symmetric choice reduction at 4 with 80 rule applications. Total rules 877 place count 109 transition count 149
Iterating global reduction 4 with 80 rules applied. Total rules applied 957 place count 109 transition count 149
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 957 place count 109 transition count 144
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 967 place count 104 transition count 144
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 977 place count 94 transition count 134
Iterating global reduction 4 with 10 rules applied. Total rules applied 987 place count 94 transition count 134
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 999 place count 82 transition count 122
Iterating global reduction 4 with 12 rules applied. Total rules applied 1011 place count 82 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1020 place count 82 transition count 113
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1021 place count 81 transition count 111
Iterating global reduction 5 with 1 rules applied. Total rules applied 1022 place count 81 transition count 111
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1054 place count 65 transition count 95
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1055 place count 64 transition count 94
Iterating global reduction 5 with 1 rules applied. Total rules applied 1056 place count 64 transition count 94
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1062 place count 61 transition count 116
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 1073 place count 61 transition count 105
Free-agglomeration rule applied 18 times.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1091 place count 61 transition count 87
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 1109 place count 43 transition count 87
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1110 place count 42 transition count 84
Iterating global reduction 6 with 1 rules applied. Total rules applied 1111 place count 42 transition count 84
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1113 place count 42 transition count 84
Applied a total of 1113 rules in 93 ms. Remains 42 /624 variables (removed 582) and now considering 84/828 (removed 744) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 42/624 places, 84/828 transitions.
[2026-05-25 11:13:26] [INFO ] Flow matrix only has 65 transitions (discarded 19 similar events)
// Phase 1: matrix 65 rows 42 cols
[2026-05-25 11:13:26] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (137205 resets) in 1562 ms. (639 steps per ms)
FORMULA HealthRecord-PT-17-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-17-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (21610 resets) in 416 ms. (2398 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 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 )
[2026-05-25 11:13:29] [INFO ] Flatten gal took : 36 ms
[2026-05-25 11:13:29] [INFO ] Flatten gal took : 12 ms
[2026-05-25 11:13:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11576980976799922481.gal : 6 ms
[2026-05-25 11:13:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18426860807637235422.prop : 0 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/ReachabilityCardinality11576980976799922481.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18426860807637235422.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 35922 ms.

BK_STOP 1779707609158

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-17"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is HealthRecord-PT-17, 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 r159-tall-177961079800084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-17.tgz
mv HealthRecord-PT-17 execution
cd execution
if [ "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 ;