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-177961079800080.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is HealthRecord-PT-13, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-tall-177961079800080
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 13:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Mar 7 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 7 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:44 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 71K 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-13-UpperBounds-00
FORMULA_NAME HealthRecord-PT-13-UpperBounds-01
FORMULA_NAME HealthRecord-PT-13-UpperBounds-02
FORMULA_NAME HealthRecord-PT-13-UpperBounds-03
FORMULA_NAME HealthRecord-PT-13-UpperBounds-04
FORMULA_NAME HealthRecord-PT-13-UpperBounds-05
FORMULA_NAME HealthRecord-PT-13-UpperBounds-06
FORMULA_NAME HealthRecord-PT-13-UpperBounds-07
FORMULA_NAME HealthRecord-PT-13-UpperBounds-08
FORMULA_NAME HealthRecord-PT-13-UpperBounds-09
FORMULA_NAME HealthRecord-PT-13-UpperBounds-10
FORMULA_NAME HealthRecord-PT-13-UpperBounds-11
FORMULA_NAME HealthRecord-PT-13-UpperBounds-12
FORMULA_NAME HealthRecord-PT-13-UpperBounds-13
FORMULA_NAME HealthRecord-PT-13-UpperBounds-14
FORMULA_NAME HealthRecord-PT-13-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779707551807

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 11:12:33] [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 11:12:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:12:33] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-25 11:12:33] [INFO ] Transformed 161 places.
[2026-05-25 11:12:33] [INFO ] Transformed 341 transitions.
[2026-05-25 11:12:33] [INFO ] Found NUPN structural information;
[2026-05-25 11:12:33] [INFO ] Parsed PT model containing 161 places and 341 transitions and 899 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 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]
[2026-05-25 11:12:33] [INFO ] Flow matrix only has 301 transitions (discarded 12 similar events)
// Phase 1: matrix 301 rows 161 cols
[2026-05-25 11:12:33] [INFO ] Computed 18 invariants in 10 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 (764 resets) in 49 ms. (200 steps per ms)
FORMULA HealthRecord-PT-13-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90007 steps (999 resets) in 84 ms. (1058 steps per ms)
FORMULA HealthRecord-PT-13-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 11:12:33] [INFO ] Flow matrix only has 301 transitions (discarded 12 similar events)
[2026-05-25 11:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:33] [INFO ] [Real]Absence check using 10 positive place invariants in 20 ms returned sat
[2026-05-25 11:12:33] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 8 ms returned sat
[2026-05-25 11:12:33] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-25 11:12:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 11:12:33] [INFO ] [Real]Added 1 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:34] [INFO ] Deduced a trap composed of 24 places in 105 ms of which 17 ms to minimize.
[2026-05-25 11:12:34] [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 11:12:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:34] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:34] [INFO ] Deduced a trap composed of 30 places in 58 ms of which 9 ms to minimize.
[2026-05-25 11:12:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 163 ms
[2026-05-25 11:12:34] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 25 ms.
[2026-05-25 11:12:34] [INFO ] Added : 16 causal constraints over 4 iterations in 117 ms. Result :sat
Minimization took 121 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:34] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 6 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:34] [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 11:12:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-25 11:12:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:34] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 17 ms.
[2026-05-25 11:12:34] [INFO ] Added : 22 causal constraints over 6 iterations in 99 ms. Result :sat
Minimization took 114 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:35] [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 11:12:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:35] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 28 ms.
[2026-05-25 11:12:35] [INFO ] Added : 21 causal constraints over 5 iterations in 107 ms. Result :sat
Minimization took 111 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:35] [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 11:12:35] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-25 11:12:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:35] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 18 ms.
[2026-05-25 11:12:35] [INFO ] Added : 11 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 109 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:36] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 25 ms.
[2026-05-25 11:12:36] [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 11:12:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:36] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 3 ms to minimize.
[2026-05-25 11:12:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2026-05-25 11:12:36] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 15 ms.
[2026-05-25 11:12:36] [INFO ] Added : 15 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 108 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:36] [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 11:12:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2026-05-25 11:12:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:36] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 16 ms.
[2026-05-25 11:12:37] [INFO ] Added : 21 causal constraints over 5 iterations in 92 ms. Result :sat
Minimization took 123 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:37] [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 11:12:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-25 11:12:37] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 14 ms.
[2026-05-25 11:12:37] [INFO ] Added : 16 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:37] [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 11:12:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-25 11:12:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:37] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 6 ms to minimize.
[2026-05-25 11:12:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2026-05-25 11:12:38] [INFO ] Computed and/alt/rep : 233/270/233 causal constraints (skipped 67 transitions) in 17 ms.
[2026-05-25 11:12:38] [INFO ] Added : 14 causal constraints over 3 iterations in 79 ms. Result :sat
Minimization took 122 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-13-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-13-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-13-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-13-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-13-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-13-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 313/313 transitions.
Graph (trivial) has 243 edges and 161 vertex of which 8 / 161 are part of one of the 4 SCC in 2 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 681 edges and 157 vertex of which 129 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.1 ms
Discarding 28 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Drop transitions (Empty/Sink Transition effects.) removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Iterating post reduction 0 with 117 rules applied. Total rules applied 119 place count 129 transition count 163
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 202 place count 46 transition count 80
Iterating global reduction 1 with 83 rules applied. Total rules applied 285 place count 46 transition count 80
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 7 Pre rules applied. Total rules applied 285 place count 46 transition count 73
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 299 place count 39 transition count 73
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 312 place count 26 transition count 54
Iterating global reduction 1 with 13 rules applied. Total rules applied 325 place count 26 transition count 54
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 334 place count 26 transition count 45
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 337 place count 23 transition count 40
Iterating global reduction 2 with 3 rules applied. Total rules applied 340 place count 23 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 341 place count 23 transition count 39
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 343 place count 21 transition count 37
Iterating global reduction 3 with 2 rules applied. Total rules applied 345 place count 21 transition count 37
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 351 place count 21 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 355 place count 19 transition count 29
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 356 place count 19 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 357 place count 18 transition count 27
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 8 edges and 16 vertex of which 2 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
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 4 with 4 rules applied. Total rules applied 361 place count 15 transition count 26
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 367 place count 14 transition count 21
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 367 place count 14 transition count 19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 371 place count 12 transition count 19
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 372 place count 12 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 374 place count 11 transition count 17
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 377 place count 11 transition count 14
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 378 place count 11 transition count 13
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 380 place count 10 transition count 12
Applied a total of 380 rules in 55 ms. Remains 10 /161 variables (removed 151) and now considering 12/313 (removed 301) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 10/161 places, 12/313 transitions.
[2026-05-25 11:12:38] [INFO ] Flow matrix only has 10 transitions (discarded 2 similar events)
// Phase 1: matrix 10 rows 10 cols
[2026-05-25 11:12:38] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (4 resets) in 528 ms. (1890 steps per ms)
FORMULA HealthRecord-PT-13-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-13-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (10 resets) in 469 ms. (2127 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 11:12:39] [INFO ] Flatten gal took : 17 ms
[2026-05-25 11:12:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:12:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17323438230515167907.gal : 3 ms
[2026-05-25 11:12:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9701049130546961504.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/ReachabilityCardinality17323438230515167907.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9701049130546961504.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 6424 ms.

BK_STOP 1779707559636

--------------------
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-13"
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-13, 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-177961079800080"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-13.tgz
mv HealthRecord-PT-13 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 ;