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.r047-tall-177946846500074.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 BusinessProcesses-PT-18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tall-177946846500074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 8.9K Mar 5 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 17:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 5 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:48 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 177K 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 BusinessProcesses-PT-18-UpperBounds-00
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-01
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-02
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-03
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-04
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-05
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-06
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-07
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-08
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-09
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-10
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-11
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-12
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-13
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-14
FORMULA_NAME BusinessProcesses-PT-18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779485107083

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-22 21:25:08] [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]
[2026-05-22 21:25:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:25:08] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2026-05-22 21:25:08] [INFO ] Transformed 717 places.
[2026-05-22 21:25:08] [INFO ] Transformed 642 transitions.
[2026-05-22 21:25:08] [INFO ] Found NUPN structural information;
[2026-05-22 21:25:08] [INFO ] Parsed PT model containing 717 places and 642 transitions and 1860 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 15 places in 14 ms
Reduce places removed 15 places and 15 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]
// Phase 1: matrix 627 rows 702 cols
[2026-05-22 21:25:08] [INFO ] Computed 114 invariants in 45 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 (52 resets) in 62 ms. (158 steps per ms)
FORMULA BusinessProcesses-PT-18-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80004 steps (72 resets) in 107 ms. (740 steps per ms)
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]
[2026-05-22 21:25:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:09] [INFO ] [Real]Absence check using 73 positive place invariants in 45 ms returned sat
[2026-05-22 21:25:09] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 14 ms returned sat
[2026-05-22 21:25:09] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:09] [INFO ] Deduced a trap composed of 8 places in 241 ms of which 19 ms to minimize.
[2026-05-22 21:25:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:10] [INFO ] [Nat]Absence check using 73 positive place invariants in 46 ms returned sat
[2026-05-22 21:25:10] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 14 ms returned sat
[2026-05-22 21:25:10] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:10] [INFO ] Deduced a trap composed of 8 places in 200 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:10] [INFO ] Deduced a trap composed of 11 places in 203 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:11] [INFO ] Deduced a trap composed of 14 places in 197 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:11] [INFO ] Deduced a trap composed of 15 places in 191 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:11] [INFO ] Deduced a trap composed of 16 places in 197 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:11] [INFO ] Deduced a trap composed of 17 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:11] [INFO ] Deduced a trap composed of 19 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:12] [INFO ] Deduced a trap composed of 19 places in 180 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:12] [INFO ] Deduced a trap composed of 27 places in 195 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:12] [INFO ] Deduced a trap composed of 34 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:12] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:12] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 6 ms to minimize.
[2026-05-22 21:25:12] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2383 ms
[2026-05-22 21:25:12] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 42 ms.
[2026-05-22 21:25:14] [INFO ] Added : 235 causal constraints over 47 iterations in 2202 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:15] [INFO ] [Real]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:15] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 18 ms returned sat
[2026-05-22 21:25:15] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:15] [INFO ] Deduced a trap composed of 8 places in 205 ms of which 12 ms to minimize.
[2026-05-22 21:25:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:15] [INFO ] [Nat]Absence check using 73 positive place invariants in 40 ms returned sat
[2026-05-22 21:25:15] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 16 ms returned sat
[2026-05-22 21:25:16] [INFO ] [Nat]Absence check using state equation in 246 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:16] [INFO ] Deduced a trap composed of 8 places in 136 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:16] [INFO ] Deduced a trap composed of 8 places in 136 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:16] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:16] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:16] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 17 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 18 places in 159 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 19 places in 133 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:17] [INFO ] Deduced a trap composed of 20 places in 125 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 23 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 26 places in 130 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 27 places in 138 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 28 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 29 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:18] [INFO ] Deduced a trap composed of 28 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 30 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 32 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 30 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 31 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 33 places in 123 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 34 places in 113 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:19] [INFO ] Deduced a trap composed of 35 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:20] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:20] [INFO ] Deduced a trap composed of 36 places in 73 ms of which 5 ms to minimize.
[2026-05-22 21:25:20] [INFO ] Trap strengthening (SAT) tested/added 28/27 trap constraints in 4081 ms
[2026-05-22 21:25:20] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 26 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:20] [INFO ] [Real]Absence check using 73 positive place invariants in 31 ms returned sat
[2026-05-22 21:25:20] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 16 ms returned sat
[2026-05-22 21:25:21] [INFO ] [Real]Absence check using state equation in 304 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:21] [INFO ] Deduced a trap composed of 8 places in 182 ms of which 12 ms to minimize.
[2026-05-22 21:25:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:21] [INFO ] [Nat]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:21] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 19 ms returned sat
[2026-05-22 21:25:21] [INFO ] [Nat]Absence check using state equation in 322 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:22] [INFO ] Deduced a trap composed of 8 places in 162 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:22] [INFO ] Deduced a trap composed of 8 places in 152 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:22] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:22] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:22] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 16 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 16 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 17 places in 167 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 18 places in 166 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:23] [INFO ] Deduced a trap composed of 19 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 19 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 28 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 30 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 22 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 22 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 28 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:24] [INFO ] Deduced a trap composed of 31 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:25] [INFO ] Deduced a trap composed of 33 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:25] [INFO ] Deduced a trap composed of 34 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:25] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:25] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:25] [INFO ] Deduced a trap composed of 43 places in 77 ms of which 4 ms to minimize.
[2026-05-22 21:25:25] [INFO ] Trap strengthening (SAT) tested/added 25/24 trap constraints in 3702 ms
[2026-05-22 21:25:25] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 30 ms.
[2026-05-22 21:25:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:26] [INFO ] [Real]Absence check using 73 positive place invariants in 41 ms returned sat
[2026-05-22 21:25:26] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 12 ms returned sat
[2026-05-22 21:25:26] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:27] [INFO ] Deduced a trap composed of 8 places in 127 ms of which 11 ms to minimize.
[2026-05-22 21:25:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:27] [INFO ] [Nat]Absence check using 73 positive place invariants in 36 ms returned sat
[2026-05-22 21:25:27] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 13 ms returned sat
[2026-05-22 21:25:27] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:27] [INFO ] Deduced a trap composed of 8 places in 147 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:27] [INFO ] Deduced a trap composed of 8 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:27] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 15 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 15 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 16 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 17 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 18 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:28] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 18 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 22 places in 121 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 22 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 26 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 34 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:29] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 6 ms to minimize.
[2026-05-22 21:25:29] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 2343 ms
[2026-05-22 21:25:29] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 31 ms.
[2026-05-22 21:25:32] [INFO ] Added : 280 causal constraints over 56 iterations in 2291 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:32] [INFO ] [Real]Absence check using 73 positive place invariants in 31 ms returned sat
[2026-05-22 21:25:32] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 16 ms returned sat
[2026-05-22 21:25:32] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:32] [INFO ] Deduced a trap composed of 8 places in 185 ms of which 13 ms to minimize.
[2026-05-22 21:25:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:32] [INFO ] [Nat]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:32] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 16 ms returned sat
[2026-05-22 21:25:33] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:33] [INFO ] Deduced a trap composed of 8 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:33] [INFO ] Deduced a trap composed of 8 places in 167 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:33] [INFO ] Deduced a trap composed of 11 places in 166 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:34] [INFO ] Deduced a trap composed of 14 places in 173 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:34] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:34] [INFO ] Deduced a trap composed of 16 places in 165 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:34] [INFO ] Deduced a trap composed of 16 places in 174 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:34] [INFO ] Deduced a trap composed of 17 places in 175 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 18 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 20 places in 175 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 22 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:35] [INFO ] Deduced a trap composed of 34 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:36] [INFO ] Deduced a trap composed of 35 places in 83 ms of which 6 ms to minimize.
[2026-05-22 21:25:36] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 2782 ms
[2026-05-22 21:25:36] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 34 ms.
Maximisation of solution failed !
Minimization took 0 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:37] [INFO ] [Real]Absence check using 73 positive place invariants in 33 ms returned sat
[2026-05-22 21:25:37] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 14 ms returned sat
[2026-05-22 21:25:38] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:38] [INFO ] Deduced a trap composed of 8 places in 119 ms of which 8 ms to minimize.
[2026-05-22 21:25:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:38] [INFO ] [Nat]Absence check using 73 positive place invariants in 33 ms returned sat
[2026-05-22 21:25:38] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 12 ms returned sat
[2026-05-22 21:25:38] [INFO ] [Nat]Absence check using state equation in 250 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:39] [INFO ] Deduced a trap composed of 8 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:39] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:39] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:39] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:39] [INFO ] Deduced a trap composed of 16 places in 112 ms of which 10 ms to minimize.
[2026-05-22 21:25:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 726 ms
[2026-05-22 21:25:39] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 40 ms.
[2026-05-22 21:25:41] [INFO ] Added : 183 causal constraints over 37 iterations in 1481 ms. Result :sat
Minimization took 348 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:41] [INFO ] [Real]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:41] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 13 ms returned sat
[2026-05-22 21:25:41] [INFO ] [Real]Absence check using state equation in 259 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:42] [INFO ] Deduced a trap composed of 8 places in 125 ms of which 9 ms to minimize.
[2026-05-22 21:25:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:42] [INFO ] [Nat]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:42] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 12 ms returned sat
[2026-05-22 21:25:42] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:42] [INFO ] Deduced a trap composed of 8 places in 116 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:42] [INFO ] Deduced a trap composed of 11 places in 180 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:43] [INFO ] Deduced a trap composed of 14 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:43] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:43] [INFO ] Deduced a trap composed of 15 places in 180 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:43] [INFO ] Deduced a trap composed of 16 places in 174 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:43] [INFO ] Deduced a trap composed of 16 places in 177 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:44] [INFO ] Deduced a trap composed of 17 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:44] [INFO ] Deduced a trap composed of 19 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:44] [INFO ] Deduced a trap composed of 18 places in 190 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:44] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:44] [INFO ] Deduced a trap composed of 22 places in 183 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:45] [INFO ] Deduced a trap composed of 26 places in 183 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:45] [INFO ] Deduced a trap composed of 34 places in 192 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:45] [INFO ] Deduced a trap composed of 35 places in 211 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:45] [INFO ] Deduced a trap composed of 36 places in 210 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:46] [INFO ] Deduced a trap composed of 37 places in 207 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:46] [INFO ] Deduced a trap composed of 126 places in 305 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:46] [INFO ] Deduced a trap composed of 127 places in 281 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:47] [INFO ] Deduced a trap composed of 127 places in 246 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:47] [INFO ] Deduced a trap composed of 127 places in 253 ms of which 82 ms to minimize.
[2026-05-22 21:25:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:871)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:47] [INFO ] [Real]Absence check using 73 positive place invariants in 32 ms returned sat
[2026-05-22 21:25:47] [INFO ] [Real]Absence check using 73 positive and 41 generalized place invariants in 15 ms returned sat
[2026-05-22 21:25:47] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:47] [INFO ] Deduced a trap composed of 8 places in 193 ms of which 14 ms to minimize.
[2026-05-22 21:25:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:25:48] [INFO ] [Nat]Absence check using 73 positive place invariants in 34 ms returned sat
[2026-05-22 21:25:48] [INFO ] [Nat]Absence check using 73 positive and 41 generalized place invariants in 15 ms returned sat
[2026-05-22 21:25:48] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:48] [INFO ] Deduced a trap composed of 8 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:48] [INFO ] Deduced a trap composed of 11 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:49] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:49] [INFO ] Deduced a trap composed of 15 places in 164 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:49] [INFO ] Deduced a trap composed of 16 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:49] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:49] [INFO ] Deduced a trap composed of 18 places in 178 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:50] [INFO ] Deduced a trap composed of 18 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:50] [INFO ] Deduced a trap composed of 20 places in 170 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:50] [INFO ] Deduced a trap composed of 34 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:50] [INFO ] Deduced a trap composed of 35 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:25:50] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 6 ms to minimize.
[2026-05-22 21:25:50] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 2112 ms
[2026-05-22 21:25:50] [INFO ] Computed and/alt/rep : 589/934/589 causal constraints (skipped 37 transitions) in 28 ms.
[2026-05-22 21:25:52] [INFO ] Added : 244 causal constraints over 49 iterations in 2059 ms. Result :sat
Minimization took 360 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 BusinessProcesses-PT-18-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 702 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 702/702 places, 627/627 transitions.
Graph (trivial) has 409 edges and 702 vertex of which 8 / 702 are part of one of the 1 SCC in 4 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Graph (complete) has 1408 edges and 695 vertex of which 686 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 163 place count 686 transition count 455
Reduce places removed 161 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 325 place count 525 transition count 454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 326 place count 524 transition count 454
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 326 place count 524 transition count 351
Deduced a syphon composed of 103 places in 2 ms
Ensure Unique test removed 23 places
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 3 with 229 rules applied. Total rules applied 555 place count 398 transition count 351
Discarding 93 places :
Symmetric choice reduction at 3 with 93 rule applications. Total rules 648 place count 305 transition count 258
Iterating global reduction 3 with 93 rules applied. Total rules applied 741 place count 305 transition count 258
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 741 place count 305 transition count 248
Deduced a syphon composed of 10 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 23 rules applied. Total rules applied 764 place count 292 transition count 248
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 765 place count 291 transition count 247
Iterating global reduction 3 with 1 rules applied. Total rules applied 766 place count 291 transition count 247
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 982 place count 183 transition count 139
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 984 place count 182 transition count 142
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 985 place count 182 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 986 place count 181 transition count 141
Applied a total of 986 rules in 148 ms. Remains 181 /702 variables (removed 521) and now considering 141/627 (removed 486) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 155 ms. Remains : 181/702 places, 141/627 transitions.
// Phase 1: matrix 141 rows 181 cols
[2026-05-22 21:25:53] [INFO ] Computed 80 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (54419 resets) in 3060 ms. (326 steps per ms)
FORMULA BusinessProcesses-PT-18-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-18-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (29933 resets) in 1943 ms. (514 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 )
[2026-05-22 21:25:58] [INFO ] Flatten gal took : 51 ms
[2026-05-22 21:25:58] [INFO ] Flatten gal took : 19 ms
[2026-05-22 21:25:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality453202324721480952.gal : 11 ms
[2026-05-22 21:25:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7308787358310829612.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/ReachabilityCardinality453202324721480952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7308787358310829612.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
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 50304 ms.

BK_STOP 1779485158751

--------------------
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="BusinessProcesses-PT-18"
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 BusinessProcesses-PT-18, 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 r047-tall-177946846500074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-18.tgz
mv BusinessProcesses-PT-18 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 ;