fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r114-tall-174876423500853
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MAPK-PT-00640

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7630.00 0.00 0.00 320 640 480 320 640 320 320 480 320 320 480 480 320 320 480 320 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423500853.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is MAPK-PT-00640, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423500853
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 25K May 29 14:32 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 MAPK-PT-00640-UpperBounds-00
FORMULA_NAME MAPK-PT-00640-UpperBounds-01
FORMULA_NAME MAPK-PT-00640-UpperBounds-02
FORMULA_NAME MAPK-PT-00640-UpperBounds-03
FORMULA_NAME MAPK-PT-00640-UpperBounds-04
FORMULA_NAME MAPK-PT-00640-UpperBounds-05
FORMULA_NAME MAPK-PT-00640-UpperBounds-06
FORMULA_NAME MAPK-PT-00640-UpperBounds-07
FORMULA_NAME MAPK-PT-00640-UpperBounds-08
FORMULA_NAME MAPK-PT-00640-UpperBounds-09
FORMULA_NAME MAPK-PT-00640-UpperBounds-10
FORMULA_NAME MAPK-PT-00640-UpperBounds-11
FORMULA_NAME MAPK-PT-00640-UpperBounds-12
FORMULA_NAME MAPK-PT-00640-UpperBounds-13
FORMULA_NAME MAPK-PT-00640-UpperBounds-14
FORMULA_NAME MAPK-PT-00640-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748912949443

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPK-PT-00640
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 01:09:10] [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]
[2025-06-03 01:09:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 01:09:10] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2025-06-03 01:09:10] [INFO ] Transformed 22 places.
[2025-06-03 01:09:10] [INFO ] Transformed 30 transitions.
[2025-06-03 01:09:10] [INFO ] Parsed PT model containing 22 places and 30 transitions and 90 arcs in 149 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 640, 0, 320, 480, 0, 0, 0, 0, 320, 0, 480, 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, 640, 0, 320, 480, 0, 0, 0, 0, 320, 0, 480, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 30 rows 22 cols
[2025-06-03 01:09:10] [INFO ] Computed 7 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 640, 0, 320, 480, 0, 0, 0, 0, 320, 0, 480, 0] Max Struct:[320, 640, 480, 320, 640, 320, 320, 480, 320, 320, 480, 480, 320, 320, 480, 320]
FORMULA MAPK-PT-00640-UpperBounds-14 480 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00640-UpperBounds-12 320 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00640-UpperBounds-07 480 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00640-UpperBounds-06 320 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00640-UpperBounds-04 640 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10141 steps (2 resets) in 13 ms. (724 steps per ms)
BEST_FIRST walk for 110010 steps (22 resets) in 115 ms. (948 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 334, 4, 160, 7, 19, 9, 4, 15, 319, 25] Max Struct:[320, 640, 480, 320, 320, 320, 320, 480, 480, 320, 320]
[2025-06-03 01:09:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 6 ms.
[2025-06-03 01:09:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 7 ms.
[2025-06-03 01:09:11] [INFO ] Added : 15 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2025-06-03 01:09:11] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 6 ms.
[2025-06-03 01:09:11] [INFO ] Added : 15 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 10 ms.
[2025-06-03 01:09:11] [INFO ] Added : 16 causal constraints over 5 iterations in 32 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2025-06-03 01:09:11] [INFO ] Added : 19 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2025-06-03 01:09:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:11] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:11] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Added : 16 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2025-06-03 01:09:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Added : 15 causal constraints over 4 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 4 ms.
[2025-06-03 01:09:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Added : 12 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 3 ms.
[2025-06-03 01:09:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-03 01:09:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 01:09:12] [INFO ] Computed and/alt/rep : 27/54/27 causal constraints (skipped 2 transitions) in 2 ms.
[2025-06-03 01:09:12] [INFO ] Added : 16 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 334, 4, 160, 7, 19, 9, 4, 15, 319, 25] Max Struct:[320, 640, 480, 320, 320, 320, 320, 480, 480, 320, 320]
FORMULA MAPK-PT-00640-UpperBounds-15 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-13 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-03 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-10 480 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-09 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-11 480 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-08 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-02 480 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-05 320 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MAPK-PT-00640-UpperBounds-01 640 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[320] Max Struct:[320]
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22/22 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 22 transition count 29
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 28
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 19 rules applied. Total rules applied 23 place count 9 transition count 20
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (trivial) has 6 edges and 9 vertex of which 2 / 9 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 1 with 9 rules applied. Total rules applied 32 place count 8 transition count 12
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 6 edges and 7 vertex of which 3 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 5 transition count 10
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 40 place count 5 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 4 transition count 5
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43 place count 4 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 46 place count 2 transition count 3
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 47 place count 2 transition count 2
Applied a total of 47 rules in 34 ms. Remains 2 /22 variables (removed 20) and now considering 2/30 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 2/22 places, 2/30 transitions.
// Phase 1: matrix 2 rows 2 cols
[2025-06-03 01:09:16] [INFO ] Computed 1 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[320] Max Struct:[320]
FORMULA MAPK-PT-00640-UpperBounds-00 320 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000304 steps (2 resets) in 172 ms. (5782 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 01:09:16] [INFO ] Flatten gal took : 126 ms
[2025-06-03 01:09:16] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:09:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16168295167244517411.gal : 3 ms
[2025-06-03 01:09:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4046452149121831907.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/ReachabilityCardinality16168295167244517411.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4046452149121831907.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 6285 ms.

BK_STOP 1748912957073

--------------------
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="MAPK-PT-00640"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MAPK-PT-00640, 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 r114-tall-174876423500853"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-00640.tgz
mv MAPK-PT-00640 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 ;