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.r207-tall-177969919700074.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 PermAdmissibility-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r207-tall-177969919700074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.4K Mar 8 07:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 8 07:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 8 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 8 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 16 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 8 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 8 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 07:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 8 07:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 54K 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 PermAdmissibility-COL-20-UpperBounds-00
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-01
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-02
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-03
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-04
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-05
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-06
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-07
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-08
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-09
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-10
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-11
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-12
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-13
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-14
FORMULA_NAME PermAdmissibility-COL-20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779719687074

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-COL-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-25 14:34:48] [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 14:34:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:34:48] [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.
[2026-05-25 14:34:48] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 14:34:49] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 569 ms
[2026-05-25 14:34:49] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2026-05-25 14:34:49] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 7 ms.
[2026-05-25 14:34:49] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
// Phase 1: matrix 16 rows 40 cols
[2026-05-25 14:34:49] [INFO ] Computed 24 invariants in 11 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 40] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-25 14:34:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-25 14:34:49] [INFO ] Added : 2 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 6 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 7 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 14:34:49] [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 14:34:49] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:34:49] [INFO ] Added : 5 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:34:49] [INFO ] Added : 10 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 14:34:49] [INFO ] Added : 15 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 7 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:34:49] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 6 ms returned sat
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-25 14:34:49] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 14:34:49] [INFO ] Added : 9 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:49] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:34:50] [INFO ] Added : 13 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 6 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 14:34:50] [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 14:34:50] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:34:50] [INFO ] Added : 4 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 5 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:34:50] [INFO ] Added : 11 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 23 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 6 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 14:34:50] [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 14:34:50] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:34:50] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 3 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 5 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 14:34:50] [INFO ] Added : 14 causal constraints over 3 iterations in 21 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:34:50] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-25 14:34:50] [INFO ] Computed and/alt/rep : 15/39/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-25 14:34:50] [INFO ] Added : 12 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 3 ms returned unsat
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 40] Max Struct:[+inf, 40, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 40, +inf, +inf, +inf, 40]
FORMULA PermAdmissibility-COL-20-UpperBounds-15 40 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PermAdmissibility-COL-20-UpperBounds-11 40 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PermAdmissibility-COL-20-UpperBounds-01 40 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Symmetric sort wr.t. initial and guards and successors and join/free detected :input
Symmetric sort wr.t. initial detected :input
Symmetric sort wr.t. initial and guards detected :input
Applying symmetric unfolding of full symmetric sort :input domain size was 8
[2026-05-25 14:34:50] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 11 ms.
[2026-05-25 14:34:50] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[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]
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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[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]
[2026-05-25 14:34:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[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]
RANDOM walk for 10005 steps (29 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 130012 steps (77 resets) in 126 ms. (1023 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[40, 40, 20, 20, 20, 20, 20, 40, 20, 40, 20, 20, 20] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-25 14:34:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 6 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 3 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 3 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:50] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 2 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 2 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 7 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 2 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 14:34:51] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[40, 40, 20, 20, 20, 20, 20, 40, 20, 40, 20, 20, 20] Max Struct:[40, 40, 20, 20, 20, 20, 20, 40, 20, 40, 20, 20, 20]
FORMULA PermAdmissibility-COL-20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-13 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-10 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-08 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-02 40 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PermAdmissibility-COL-20-UpperBounds-00 40 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 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-25 14:34:51] [INFO ] Flatten gal took : 24 ms
[2026-05-25 14:34:51] [INFO ] Flatten gal took : 6 ms
[2026-05-25 14:34:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2141052057048678623.gal : 4 ms
[2026-05-25 14:34:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15471141203360242247.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/ReachabilityCardinality2141052057048678623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15471141203360242247.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 ...329
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 3027 ms.

BK_STOP 1779719691428

--------------------
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="PermAdmissibility-COL-20"
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 PermAdmissibility-COL-20, 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 r207-tall-177969919700074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-20.tgz
mv PermAdmissibility-COL-20 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 ;