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-177961079800078.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-11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-tall-177961079800078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 7 13:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 7 13:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 9.8K Mar 7 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 7 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 13:07 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 70K 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-11-UpperBounds-00
FORMULA_NAME HealthRecord-PT-11-UpperBounds-01
FORMULA_NAME HealthRecord-PT-11-UpperBounds-02
FORMULA_NAME HealthRecord-PT-11-UpperBounds-03
FORMULA_NAME HealthRecord-PT-11-UpperBounds-04
FORMULA_NAME HealthRecord-PT-11-UpperBounds-05
FORMULA_NAME HealthRecord-PT-11-UpperBounds-06
FORMULA_NAME HealthRecord-PT-11-UpperBounds-07
FORMULA_NAME HealthRecord-PT-11-UpperBounds-08
FORMULA_NAME HealthRecord-PT-11-UpperBounds-09
FORMULA_NAME HealthRecord-PT-11-UpperBounds-10
FORMULA_NAME HealthRecord-PT-11-UpperBounds-11
FORMULA_NAME HealthRecord-PT-11-UpperBounds-12
FORMULA_NAME HealthRecord-PT-11-UpperBounds-13
FORMULA_NAME HealthRecord-PT-11-UpperBounds-14
FORMULA_NAME HealthRecord-PT-11-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779707534018

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 11:12:15] [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 11:12:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:12:15] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-25 11:12:15] [INFO ] Transformed 159 places.
[2026-05-25 11:12:15] [INFO ] Transformed 334 transitions.
[2026-05-25 11:12:15] [INFO ] Found NUPN structural information;
[2026-05-25 11:12:15] [INFO ] Parsed PT model containing 159 places and 334 transitions and 879 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 27 transitions
Reduce redundant transitions removed 27 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, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 11:12:15] [INFO ] Flow matrix only has 295 transitions (discarded 12 similar events)
// Phase 1: matrix 295 rows 159 cols
[2026-05-25 11:12:15] [INFO ] Computed 18 invariants in 12 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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (669 resets) in 45 ms. (217 steps per ms)
FORMULA HealthRecord-PT-11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (682 resets) in 63 ms. (1093 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-25 11:12:15] [INFO ] Flow matrix only has 295 transitions (discarded 12 similar events)
[2026-05-25 11:12:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:15] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-25 11:12:15] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 12 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2026-05-25 11:12:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 11:12:16] [INFO ] [Real]Added 1 Read/Feed constraints in 14 ms returned sat
[2026-05-25 11:12:16] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 30 ms.
[2026-05-25 11:12:16] [INFO ] Added : 19 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 127 ms.
[2026-05-25 11:12:16] [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 11:12:16] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:16] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 29 ms.
[2026-05-25 11:12:16] [INFO ] Added : 19 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 111 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:16] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-25 11:12:16] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:17] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 9 ms to minimize.
[2026-05-25 11:12:17] [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 11:12:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:17] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:17] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 3 ms to minimize.
[2026-05-25 11:12:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2026-05-25 11:12:17] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 15 ms.
[2026-05-25 11:12:17] [INFO ] Added : 17 causal constraints over 4 iterations in 99 ms. Result :sat
Minimization took 104 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:17] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:17] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 16 ms.
[2026-05-25 11:12:17] [INFO ] Added : 17 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 116 ms.
[2026-05-25 11:12:17] [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 11:12:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:17] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-25 11:12:18] [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 11:12:18] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 3 ms to minimize.
[2026-05-25 11:12:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2026-05-25 11:12:18] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 19 ms.
[2026-05-25 11:12:18] [INFO ] Added : 17 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:18] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
[2026-05-25 11:12:18] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 24 ms.
[2026-05-25 11:12:18] [INFO ] Added : 16 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 111 ms.
[2026-05-25 11:12:18] [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 11:12:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2026-05-25 11:12:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:18] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 16 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:18] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 3 ms to minimize.
[2026-05-25 11:12:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2026-05-25 11:12:19] [INFO ] Added : 26 causal constraints over 6 iterations in 185 ms. Result :sat
Minimization took 111 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:19] [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 11:12:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:19] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 18 ms.
[2026-05-25 11:12:19] [INFO ] Added : 16 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 106 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:19] [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 11:12:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2026-05-25 11:12:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:19] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 13 ms.
[2026-05-25 11:12:19] [INFO ] Added : 16 causal constraints over 4 iterations in 123 ms. Result :sat
Minimization took 112 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:20] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:20] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 5 ms to minimize.
[2026-05-25 11:12:20] [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 11:12:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:20] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:20] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 6 ms to minimize.
[2026-05-25 11:12:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2026-05-25 11:12:20] [INFO ] Computed and/alt/rep : 230/265/230 causal constraints (skipped 64 transitions) in 16 ms.
[2026-05-25 11:12:20] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 112 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-11-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-11-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 307/307 transitions.
Graph (trivial) has 233 edges and 159 vertex of which 10 / 159 are part of one of the 5 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Graph (complete) has 667 edges and 154 vertex of which 124 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 15 output transitions
Drop transitions (Output transitions of discarded places.) removed 15 transitions
Drop transitions (Empty/Sink Transition effects.) removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 0 with 110 rules applied. Total rules applied 112 place count 124 transition count 159
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 188 place count 48 transition count 83
Iterating global reduction 1 with 76 rules applied. Total rules applied 264 place count 48 transition count 83
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 264 place count 48 transition count 80
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 270 place count 45 transition count 80
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 282 place count 33 transition count 64
Iterating global reduction 1 with 12 rules applied. Total rules applied 294 place count 33 transition count 64
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 303 place count 33 transition count 55
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 305 place count 31 transition count 52
Iterating global reduction 2 with 2 rules applied. Total rules applied 307 place count 31 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 308 place count 31 transition count 51
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 309 place count 30 transition count 50
Iterating global reduction 3 with 1 rules applied. Total rules applied 310 place count 30 transition count 50
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 313 place count 30 transition count 47
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
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 323 place count 25 transition count 42
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 324 place count 25 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 325 place count 24 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 326 place count 23 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 330 place count 23 transition count 36
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 332 place count 22 transition count 35
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 333 place count 21 transition count 34
Iterating global reduction 5 with 1 rules applied. Total rules applied 334 place count 21 transition count 34
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 337 place count 21 transition count 31
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 338 place count 21 transition count 30
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 339 place count 20 transition count 30
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 340 place count 20 transition count 30
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 341 place count 20 transition count 29
Applied a total of 341 rules in 46 ms. Remains 20 /159 variables (removed 139) and now considering 29/307 (removed 278) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 20/159 places, 29/307 transitions.
[2026-05-25 11:12:21] [INFO ] Flow matrix only has 25 transitions (discarded 4 similar events)
// Phase 1: matrix 25 rows 20 cols
[2026-05-25 11:12:21] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (76873 resets) in 700 ms. (1426 steps per ms)
FORMULA HealthRecord-PT-11-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-11-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (25111 resets) in 332 ms. (3003 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 )
[2026-05-25 11:12:22] [INFO ] Flatten gal took : 32 ms
[2026-05-25 11:12:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 11:12:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16601683057539137926.gal : 5 ms
[2026-05-25 11:12:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3843240215390682945.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/ReachabilityCardinality16601683057539137926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3843240215390682945.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 6892 ms.

BK_STOP 1779707542314

--------------------
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-11"
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-11, 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-177961079800078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-11.tgz
mv HealthRecord-PT-11 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 ;