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-177961079800075.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-08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-tall-177961079800075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.8K Mar 7 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 7 12:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:43 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 68K 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-08-UpperBounds-00
FORMULA_NAME HealthRecord-PT-08-UpperBounds-01
FORMULA_NAME HealthRecord-PT-08-UpperBounds-02
FORMULA_NAME HealthRecord-PT-08-UpperBounds-03
FORMULA_NAME HealthRecord-PT-08-UpperBounds-04
FORMULA_NAME HealthRecord-PT-08-UpperBounds-05
FORMULA_NAME HealthRecord-PT-08-UpperBounds-06
FORMULA_NAME HealthRecord-PT-08-UpperBounds-07
FORMULA_NAME HealthRecord-PT-08-UpperBounds-08
FORMULA_NAME HealthRecord-PT-08-UpperBounds-09
FORMULA_NAME HealthRecord-PT-08-UpperBounds-10
FORMULA_NAME HealthRecord-PT-08-UpperBounds-11
FORMULA_NAME HealthRecord-PT-08-UpperBounds-12
FORMULA_NAME HealthRecord-PT-08-UpperBounds-13
FORMULA_NAME HealthRecord-PT-08-UpperBounds-14
FORMULA_NAME HealthRecord-PT-08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779707519829

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 11:12:01] [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 11:12:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:12:01] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2026-05-25 11:12:01] [INFO ] Transformed 156 places.
[2026-05-25 11:12:01] [INFO ] Transformed 326 transitions.
[2026-05-25 11:12:01] [INFO ] Found NUPN structural information;
[2026-05-25 11:12:01] [INFO ] Parsed PT model containing 156 places and 326 transitions and 855 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 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 11:12:01] [INFO ] Flow matrix only has 288 transitions (discarded 12 similar events)
// Phase 1: matrix 288 rows 156 cols
[2026-05-25 11:12:01] [INFO ] Computed 18 invariants in 17 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 (559 resets) in 45 ms. (217 steps per ms)
FORMULA HealthRecord-PT-08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (814 resets) in 104 ms. (1047 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 11:12:01] [INFO ] Flow matrix only has 288 transitions (discarded 12 similar events)
[2026-05-25 11:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:01] [INFO ] [Real]Absence check using 10 positive place invariants in 21 ms returned sat
[2026-05-25 11:12:01] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-25 11:12:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 11:12:02] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:02] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 25 ms.
[2026-05-25 11:12:02] [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 11:12:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:02] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 21 ms.
[2026-05-25 11:12:02] [INFO ] Added : 25 causal constraints over 5 iterations in 102 ms. Result :sat
Minimization took 103 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:02] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-25 11:12:02] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:02] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 20 ms.
[2026-05-25 11:12:02] [INFO ] Added : 17 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 120 ms.
[2026-05-25 11:12:02] [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 11:12:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:03] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 19 ms.
[2026-05-25 11:12:03] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 99 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:03] [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 11:12:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:03] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 17 ms.
[2026-05-25 11:12:03] [INFO ] Added : 20 causal constraints over 5 iterations in 85 ms. Result :sat
Minimization took 92 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2026-05-25 11:12:03] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 12 ms to minimize.
[2026-05-25 11:12:04] [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 11:12:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 30 places in 70 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:04] [INFO ] Deduced a trap composed of 43 places in 41 ms of which 4 ms to minimize.
[2026-05-25 11:12:04] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 383 ms
[2026-05-25 11:12:04] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 18 ms.
[2026-05-25 11:12:04] [INFO ] Added : 27 causal constraints over 6 iterations in 101 ms. Result :sat
Minimization took 123 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:04] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-25 11:12:04] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:04] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 15 ms.
[2026-05-25 11:12:04] [INFO ] Added : 16 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 106 ms.
[2026-05-25 11:12:05] [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 11:12:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:05] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 6 ms to minimize.
[2026-05-25 11:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2026-05-25 11:12:05] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 26 ms.
[2026-05-25 11:12:05] [INFO ] Added : 15 causal constraints over 3 iterations in 95 ms. Result :sat
Minimization took 106 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:05] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 9 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 11:12:05] [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 11:12:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-25 11:12:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:05] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 21 ms.
[2026-05-25 11:12:05] [INFO ] Added : 13 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 102 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:06] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Real]Added 1 Read/Feed constraints in 4 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:06] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 5 ms to minimize.
[2026-05-25 11:12:06] [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 11:12:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:06] [INFO ] Deduced a trap composed of 37 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:06] [INFO ] Deduced a trap composed of 30 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:06] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:06] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 7 ms to minimize.
[2026-05-25 11:12:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 344 ms
[2026-05-25 11:12:06] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 20 ms.
[2026-05-25 11:12:06] [INFO ] Added : 24 causal constraints over 6 iterations in 115 ms. Result :sat
Minimization took 104 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:06] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:06] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:07] [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 11:12:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:07] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 15 ms.
[2026-05-25 11:12:07] [INFO ] Added : 19 causal constraints over 5 iterations in 83 ms. Result :sat
Minimization took 89 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:07] [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 11:12:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 11:12:07] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 14 ms.
[2026-05-25 11:12:07] [INFO ] Added : 22 causal constraints over 5 iterations in 80 ms. Result :sat
Minimization took 99 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:07] [INFO ] [Real]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 11:12:07] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 5 ms to minimize.
[2026-05-25 11:12:08] [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 11:12:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2026-05-25 11:12:08] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 15 ms.
[2026-05-25 11:12:08] [INFO ] Added : 24 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 102 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 11:12:08] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Real]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 11:12:08] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 11 ms to minimize.
[2026-05-25 11:12:08] [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 11:12:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2026-05-25 11:12:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 11:12:08] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 17 ms.
[2026-05-25 11:12:08] [INFO ] Added : 19 causal constraints over 5 iterations in 79 ms. Result :sat
Minimization took 100 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 300/300 transitions.
Graph (trivial) has 229 edges and 156 vertex of which 12 / 156 are part of one of the 6 SCC in 2 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (complete) has 650 edges and 150 vertex of which 141 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 141 transition count 269
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 1 with 14 rules applied. Total rules applied 22 place count 135 transition count 261
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 25 place count 133 transition count 260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 25 place count 133 transition count 257
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 33 place count 128 transition count 257
Discarding 73 places :
Symmetric choice reduction at 3 with 73 rule applications. Total rules 106 place count 55 transition count 111
Iterating global reduction 3 with 73 rules applied. Total rules applied 179 place count 55 transition count 111
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 188 place count 46 transition count 93
Iterating global reduction 3 with 9 rules applied. Total rules applied 197 place count 46 transition count 93
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 205 place count 46 transition count 85
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 207 place count 44 transition count 79
Iterating global reduction 4 with 2 rules applied. Total rules applied 209 place count 44 transition count 79
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 211 place count 42 transition count 75
Iterating global reduction 4 with 2 rules applied. Total rules applied 213 place count 42 transition count 75
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 219 place count 42 transition count 69
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 221 place count 41 transition count 68
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 233 place count 35 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 235 place count 35 transition count 115
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 247 place count 35 transition count 115
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 258 place count 35 transition count 115
Applied a total of 258 rules in 61 ms. Remains 35 /156 variables (removed 121) and now considering 115/300 (removed 185) transitions.
Running 99 sub problems to find dead transitions.
[2026-05-25 11:12:09] [INFO ] Flow matrix only has 106 transitions (discarded 9 similar events)
// Phase 1: matrix 106 rows 35 cols
[2026-05-25 11:12:09] [INFO ] Computed 7 invariants in 2 ms
[2026-05-25 11:12:09] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 2/35 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
At refinement iteration 4 (OVERLAPS) 106/141 variables, 35/42 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 35/77 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/77 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 7 (OVERLAPS) 0/141 variables, 0/77 constraints. Problems are: Problem set: 12 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/141 variables, and 77 constraints, problems are : Problem set: 12 solved, 87 unsolved in 2266 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 35/35 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 87 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 2/34 variables, 1/1 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/1 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 1/35 variables, 6/7 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 5 (OVERLAPS) 106/141 variables, 35/42 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 35/77 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 87/164 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/164 constraints. Problems are: Problem set: 12 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 11:12:14] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 2 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/141 variables, 1/165 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 0/165 constraints. Problems are: Problem set: 12 solved, 87 unsolved
At refinement iteration 11 (OVERLAPS) 0/141 variables, 0/165 constraints. Problems are: Problem set: 12 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/141 variables, and 165 constraints, problems are : Problem set: 12 solved, 87 unsolved in 8155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 35/35 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 87/99 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10559ms problems are : Problem set: 12 solved, 87 unsolved
Search for dead transitions found 12 dead transitions in 10571ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 35/156 places, 103/300 transitions.
Graph (complete) has 137 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 33 transition count 102
Applied a total of 3 rules in 9 ms. Remains 33 /35 variables (removed 2) and now considering 102/103 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10653 ms. Remains : 33/156 places, 102/300 transitions.
[2026-05-25 11:12:19] [INFO ] Flow matrix only has 93 transitions (discarded 9 similar events)
// Phase 1: matrix 93 rows 33 cols
[2026-05-25 11:12:19] [INFO ] Computed 7 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (220884 resets) in 1747 ms. (572 steps per ms)
FORMULA HealthRecord-PT-08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (25313 resets) in 359 ms. (2777 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 11:12:21] [INFO ] Flow matrix only has 93 transitions (discarded 9 similar events)
[2026-05-25 11:12:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 11:12:21] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2026-05-25 11:12:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 11:12:21] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-25 11:12:21] [INFO ] [Real]Added 34 Read/Feed constraints in 4 ms returned sat
[2026-05-25 11:12:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 11:12:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-25 11:12:21] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 11:12:21] [INFO ] [Nat]Added 34 Read/Feed constraints in 4 ms returned sat
[2026-05-25 11:12:21] [INFO ] Computed and/alt/rep : 12/42/12 causal constraints (skipped 65 transitions) in 6 ms.
[2026-05-25 11:12:21] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 33/33 places, 102/102 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 100
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 31 transition count 96
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 31 transition count 96
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 1 with 2 rules applied. Total rules applied 8 place count 30 transition count 95
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 29 transition count 93
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 29 transition count 93
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 28 transition count 84
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 28 transition count 84
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 27 transition count 82
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 27 transition count 82
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 20 place count 27 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 26 transition count 87
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 26 transition count 83
Applied a total of 26 rules in 15 ms. Remains 26 /33 variables (removed 7) and now considering 83/102 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 26/33 places, 83/102 transitions.
[2026-05-25 11:12:22] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
// Phase 1: matrix 75 rows 26 cols
[2026-05-25 11:12:22] [INFO ] Computed 8 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (225697 resets) in 1418 ms. (704 steps per ms)
BEST_FIRST walk for 1000000 steps (26645 resets) in 343 ms. (2906 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 11:12:23] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 11:12:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 11:12:23] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-25 11:12:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 11:12:23] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-25 11:12:23] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2026-05-25 11:12:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 11:12:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-25 11:12:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 11:12:23] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2026-05-25 11:12:23] [INFO ] Computed and/alt/rep : 2/10/2 causal constraints (skipped 57 transitions) in 4 ms.
[2026-05-25 11:12:23] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 83/83 transitions.
Applied a total of 0 rules in 4 ms. Remains 26 /26 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 26/26 places, 83/83 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 83/83 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 83/83 (removed 0) transitions.
[2026-05-25 11:12:23] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
[2026-05-25 11:12:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 11:12:24] [INFO ] Implicit Places using invariants in 106 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/26 places, 83/83 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 119 ms. Remains : 25/26 places, 83/83 transitions.
[2026-05-25 11:12:24] [INFO ] Flow matrix only has 75 transitions (discarded 8 similar events)
// Phase 1: matrix 75 rows 25 cols
[2026-05-25 11:12:24] [INFO ] Computed 7 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[1]
FORMULA HealthRecord-PT-08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (225719 resets) in 1357 ms. (736 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 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 11:12:25] [INFO ] Flatten gal took : 34 ms
[2026-05-25 11:12:25] [INFO ] Flatten gal took : 12 ms
[2026-05-25 11:12:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9131875286668518542.gal : 8 ms
[2026-05-25 11:12:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4841643469589828142.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/ReachabilityCardinality9131875286668518542.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4841643469589828142.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 24450 ms.

BK_STOP 1779707545762

--------------------
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-08"
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-08, 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-177961079800075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 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 ;