MCC'2026- Execution of r223-smll-177969946400050

About the Execution of 2025-gold for PolyORBLF-COL-S06J06T06

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
413.279	18243.00	33864.00	290.10	1 6 1 4 1 1 1 2 4 6 1 1 1 3 1 1	normal

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.r223-smll-177969946400050.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 PolyORBLF-COL-S06J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946400050
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.0K Mar 8 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 8 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 8 15:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 8 15:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 16 08:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Mar 8 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 15:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 8 15:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S06J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S06J06T06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779815907786

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-26 17:18:30] [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]
[2026-05-26 17:18:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 17:18:30] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 17:18:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 17:18:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1510 ms
[2026-05-26 17:18:31] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 700 PT places and 10800.0 transition bindings in 43 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
[2026-05-26 17:18:31] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 9 ms.
[2026-05-26 17:18:31] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 17:18:32] [INFO ] Computed 26 invariants in 30 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 1, 4, 6, 6, 7, 2, 40, 6, 1, 6, 1, 3, 6, 6]
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-09 6 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-26 17:18:32] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 17:18:32] [INFO ] Computed 26 invariants in 6 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:32] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-05-26 17:18:32] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 13 ms returned sat
[2026-05-26 17:18:32] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2026-05-26 17:18:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:32] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:32] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 17:18:32] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2026-05-26 17:18:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 17:18:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-26 17:18:32] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 19 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:33] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:33] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 6 ms to minimize.
[2026-05-26 17:18:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2026-05-26 17:18:33] [INFO ] Added : 57 causal constraints over 12 iterations in 459 ms. Result :sat
Minimization took 40 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:33] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 17:18:33] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:33] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-26 17:18:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 17:18:33] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:33] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2026-05-26 17:18:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:33] [INFO ] Deduced a trap composed of 27 places in 82 ms of which 8 ms to minimize.
[2026-05-26 17:18:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2026-05-26 17:18:33] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:33] [INFO ] Deduced a trap composed of 24 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:34] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 8 ms to minimize.
[2026-05-26 17:18:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 186 ms
[2026-05-26 17:18:34] [INFO ] Added : 43 causal constraints over 9 iterations in 347 ms. Result :sat
Minimization took 83 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-26 17:18:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 17:18:34] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 17:18:34] [INFO ] Added : 3 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 40 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-26 17:18:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2026-05-26 17:18:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 22 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:34] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 6 ms to minimize.
[2026-05-26 17:18:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2026-05-26 17:18:34] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 17:18:34] [INFO ] Added : 38 causal constraints over 8 iterations in 107 ms. Result :sat
Minimization took 35 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 17:18:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using state equation in 93 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 35 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:35] [INFO ] Deduced a trap composed of 17 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:35] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 4 ms to minimize.
[2026-05-26 17:18:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 141 ms
[2026-05-26 17:18:35] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 17:18:35] [INFO ] Added : 30 causal constraints over 6 iterations in 80 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 17:18:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 17:18:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-26 17:18:35] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 17:18:35] [INFO ] Added : 9 causal constraints over 3 iterations in 81 ms. Result :sat
Minimization took 38 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-26 17:18:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-26 17:18:36] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-26 17:18:36] [INFO ] Added : 32 causal constraints over 7 iterations in 83 ms. Result :sat
Minimization took 68 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 17:18:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-26 17:18:36] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 17:18:36] [INFO ] Added : 54 causal constraints over 11 iterations in 155 ms. Result :sat
Minimization took 58 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 17:18:36] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-26 17:18:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:37] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 4 ms to minimize.
[2026-05-26 17:18:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
[2026-05-26 17:18:37] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 17:18:37] [INFO ] Added : 22 causal constraints over 5 iterations in 89 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:37] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 14 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-26 17:18:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-26 17:18:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-26 17:18:37] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:37] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:37] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:37] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:38] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 7 ms to minimize.
[2026-05-26 17:18:38] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 333 ms
[2026-05-26 17:18:38] [INFO ] Added : 58 causal constraints over 13 iterations in 505 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-26 17:18:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:38] [INFO ] Deduced a trap composed of 26 places in 65 ms of which 7 ms to minimize.
[2026-05-26 17:18:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2026-05-26 17:18:38] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:38] [INFO ] Deduced a trap composed of 30 places in 66 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:38] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 7 ms to minimize.
[2026-05-26 17:18:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 140 ms
[2026-05-26 17:18:38] [INFO ] Added : 63 causal constraints over 13 iterations in 294 ms. Result :sat
Minimization took 65 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:38] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-26 17:18:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-26 17:18:39] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 17:18:39] [INFO ] Added : 54 causal constraints over 12 iterations in 248 ms. Result :sat
Minimization took 359 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:39] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-26 17:18:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 17:18:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:40] [INFO ] Deduced a trap composed of 17 places in 64 ms of which 9 ms to minimize.
[2026-05-26 17:18:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2026-05-26 17:18:40] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 17:18:40] [INFO ] Added : 59 causal constraints over 14 iterations in 221 ms. Result :sat
Minimization took 52 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:40] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-26 17:18:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:40] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 17:18:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 11 ms returned sat
[2026-05-26 17:18:40] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:40] [INFO ] Deduced a trap composed of 12 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:40] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:41] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:41] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 17:18:41] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 7 ms to minimize.
[2026-05-26 17:18:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 391 ms
[2026-05-26 17:18:41] [INFO ] Added : 58 causal constraints over 12 iterations in 587 ms. Result :sat
Minimization took 54 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 4, 6, 6, 7, 2, 40, 1, 6, 1, 3, 6, 6]
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-26 17:18:41] [INFO ] Unfolded HLPN to a Petri net with 700 places and 10740 transitions 89778 arcs in 264 ms.
[2026-05-26 17:18:41] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 4, 6, 6, 7, 2, 40, 1, 6, 1, 3, 6, 6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 4, 6, 6, 7, 2, 40, 1, 6, 1, 3, 6, 6]
[2026-05-26 17:18:41] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
// Phase 1: matrix 2634 rows 700 cols
[2026-05-26 17:18:41] [INFO ] Computed 58 invariants in 351 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[6, 6, 4, 6, 6, 7, 2, 24, 1, 6, 1, 3, 6, 6]
RANDOM walk for 10000 steps (48 resets) in 166 ms. (59 steps per ms)
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-13 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-01 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (179 resets) in 420 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 4, 1, 1, 1] Max Struct:[6, 6, 6, 7, 24, 6, 6, 6]
[2026-05-26 17:18:42] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
[2026-05-26 17:18:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:42] [INFO ] [Real]Absence check using 24 positive place invariants in 22 ms returned sat
[2026-05-26 17:18:42] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 43 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:42] [INFO ] [Real]Absence check using 24 positive place invariants in 26 ms returned sat
[2026-05-26 17:18:42] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 45 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive place invariants in 26 ms returned sat
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 47 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive place invariants in 25 ms returned sat
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 24 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive place invariants in 21 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive place invariants in 33 ms returned sat
[2026-05-26 17:18:43] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 62 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:44] [INFO ] [Real]Absence check using 24 positive place invariants in 24 ms returned sat
[2026-05-26 17:18:44] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 51 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 17:18:44] [INFO ] [Real]Absence check using 24 positive place invariants in 23 ms returned sat
[2026-05-26 17:18:44] [INFO ] [Real]Absence check using 24 positive and 34 generalized place invariants in 50 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 4, 1, 1, 1] Max Struct:[1, 1, 1, 1, 4, 1, 1, 1]
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-08 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S06J06T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 6 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 )
[2026-05-26 17:18:45] [INFO ] Flatten gal took : 761 ms
[2026-05-26 17:18:45] [INFO ] Flatten gal took : 336 ms
[2026-05-26 17:18:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8644721120348405978.gal : 152 ms
[2026-05-26 17:18:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality33206162517297395.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/ReachabilityCardinality8644721120348405978.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality33206162517297395.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 ...326
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 15862 ms.

BK_STOP 1779815926029

--------------------
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="PolyORBLF-COL-S06J06T06"
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 PolyORBLF-COL-S06J06T06, 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 r223-smll-177969946400050"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T06.tgz
mv PolyORBLF-COL-S06J06T06 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 ;