fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r146-tall-177961074500925
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for HouseConstruction-PT-32000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
595.268 213024.00 220633.00 566.50 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000 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.r146-tall-177961074500925.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 itstools
Input is HouseConstruction-PT-32000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074500925
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.8K Mar 7 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 16:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 16:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 7 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 7 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 13K 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 HouseConstruction-PT-32000-UpperBounds-00
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-01
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-02
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-03
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-04
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-05
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-06
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-07
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-08
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-09
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-10
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-11
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-12
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-13
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-14
FORMULA_NAME HouseConstruction-PT-32000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779785996095

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HouseConstruction-PT-32000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 08:59:57] [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 08:59:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:59:57] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2026-05-26 08:59:57] [INFO ] Transformed 26 places.
[2026-05-26 08:59:57] [INFO ] Transformed 18 transitions.
[2026-05-26 08:59:57] [INFO ] Parsed PT model containing 26 places and 18 transitions and 51 arcs in 113 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32000, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +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, 32000, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7593931243469828903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1057750642052346717.kers'
[2026-05-26 08:59:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7593931243469828903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1057750642052346717.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 25 cols 49 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-26 08:59:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1057750642052346717.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32000, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 32001 steps (0 resets) in 11 ms. (2666 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 145 ms. (1096 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[23, 477, 14, 18, 24, 23, 36, 18, 15, 165, 1112, 59, 32000, 65, 164, 165] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-26 08:59:57] [INFO ] Invariant cache hit.
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 8 ms returned sat
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-26 08:59:57] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 08:59:57] [INFO ] Added : 7 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 10 ms.
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-26 08:59:57] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-26 08:59:57] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-26 08:59:57] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-26 08:59:57] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:59:57] [INFO ] Added : 11 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:57] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-26 08:59:57] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 14 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:59:58] [INFO ] Added : 14 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 08:59:58] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 10 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 11 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 7 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 7 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 11 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:58] [INFO ] Added : 7 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:59:58] [INFO ] Added : 7 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2026-05-26 08:59:58] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-26 08:59:58] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2026-05-26 08:59:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 3 ms returned sat
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 08:59:59] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:59] [INFO ] Added : 7 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:59] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2026-05-26 08:59:59] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 08:59:59] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2026-05-26 08:59:59] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:59] [INFO ] Added : 8 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:59] [INFO ] [Real]Absence check using 0 positive and 8 generalized place invariants in 1 ms returned sat
[2026-05-26 08:59:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 08:59:59] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 08:59:59] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2026-05-26 08:59:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 2 ms returned sat
[2026-05-26 08:59:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2026-05-26 08:59:59] [INFO ] Computed and/alt/rep : 17/25/17 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 08:59:59] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[23, 477, 14, 18, 24, 23, 36, 18, 15, 165, 1112, 59, 32000, 65, 164, 165] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, 32000, +inf, +inf, +inf]
FORMULA HouseConstruction-PT-32000-UpperBounds-12 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 15 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 18/18 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25 transition count 18
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 1 place count 25 transition count 16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 23 transition count 16
Applied a total of 5 rules in 23 ms. Remains 23 /26 variables (removed 3) and now considering 16/18 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 23/26 places, 16/18 transitions.
findPositiveTsemiflow completed in 2 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-822036573099740733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-54631840155661615.kers'
[2026-05-26 09:03:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-822036573099740733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-54631840155661615.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 23 cols 45 entries
Finished phase 1 with 14 SingleSign rule and 2 generalized
[2026-05-26 09:03:23] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-54631840155661615.kers
Total runtime 0 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1024034 steps (2 resets) in 223 ms. (4571 steps per ms)
BEST_FIRST walk for 15000013 steps (30 resets) in 4719 ms. (3177 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-26 09:03:28] [INFO ] Invariant cache hit.
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 9 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 3 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 4 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 6 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 5 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2026-05-26 09:03:28] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using 0 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-26 09:03:29] [INFO ] [Real]Absence check using state equation in 2 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000] Max Struct:[32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000, 32000]
FORMULA HouseConstruction-PT-32000-UpperBounds-15 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-14 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-13 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-11 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-10 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-09 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-08 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-07 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-06 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-05 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-04 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-03 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-02 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-01 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA HouseConstruction-PT-32000-UpperBounds-00 32000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 211885 ms.

BK_STOP 1779786209119

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="HouseConstruction-PT-32000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is HouseConstruction-PT-32000, 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 r146-tall-177961074500925"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-32000.tgz
mv HouseConstruction-PT-32000 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 ;