fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r195-tall-174889278300110
Last Updated
June 24, 2025

About the Execution of 2024-gold for SemanticWebServices-PT-S064P18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15690.520 8830.00 16036.00 130.00 inf inf 1 inf inf inf inf inf inf inf inf inf inf inf inf inf normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r195-tall-174889278300110.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)
................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is SemanticWebServices-PT-S064P18, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r195-tall-174889278300110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K 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 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K 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 8 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 173K 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 SemanticWebServices-PT-S064P18-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S064P18-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748953462130

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 12:24:23] [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 12:24:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 12:24:23] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2025-06-03 12:24:23] [INFO ] Transformed 154 places.
[2025-06-03 12:24:23] [INFO ] Transformed 236 transitions.
[2025-06-03 12:24:23] [INFO ] Parsed PT model containing 154 places and 236 transitions and 1265 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 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, +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, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 12:24:23] [INFO ] Flow matrix only has 103 transitions (discarded 9 similar events)
// Phase 1: matrix 103 rows 152 cols
[2025-06-03 12:24:23] [INFO ] Computed 52 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, 1, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (2 resets) in 58 ms. (169 steps per ms)
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (32 resets) in 150 ms. (993 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[203, 117, 151, 151, 124, 238, 15, 86, 124, 27, 134, 73, 238, 35, 95] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-03 12:24:23] [INFO ] Flow matrix only has 103 transitions (discarded 9 similar events)
[2025-06-03 12:24:23] [INFO ] Invariant cache hit.
[2025-06-03 12:24:23] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 25 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2025-06-03 12:24:24] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 12:24:24] [INFO ] [Real]Added 93 Read/Feed constraints in 10 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 10 ms.
[2025-06-03 12:24:24] [INFO ] Added : 3 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 21 ms.
[2025-06-03 12:24:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 8 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 9 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2025-06-03 12:24:24] [INFO ] Added : 3 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2025-06-03 12:24:24] [INFO ] Added : 4 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2025-06-03 12:24:24] [INFO ] Added : 4 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 16 ms.
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 11 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:24] [INFO ] Added : 3 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:24] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2025-06-03 12:24:24] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:24] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 9 ms.
[2025-06-03 12:24:24] [INFO ] Added : 3 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 9 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:25] [INFO ] Added : 3 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2025-06-03 12:24:25] [INFO ] Added : 3 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 8 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2025-06-03 12:24:25] [INFO ] Added : 7 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 8 ms.
[2025-06-03 12:24:25] [INFO ] Added : 7 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 17 ms.
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:25] [INFO ] Added : 2 causal constraints over 1 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2025-06-03 12:24:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:25] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-03 12:24:25] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:25] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:25] [INFO ] Added : 6 causal constraints over 2 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:26] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 11 ms.
[2025-06-03 12:24:26] [INFO ] Added : 5 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:26] [INFO ] Added : 5 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:26] [INFO ] Added : 7 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:26] [INFO ] Added : 7 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 15 ms.
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:26] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:26] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:26] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:26] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:27] [INFO ] Added : 9 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:27] [INFO ] Added : 9 causal constraints over 2 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Added 93 Read/Feed constraints in 8 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-03 12:24:27] [INFO ] Added : 9 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 16 ms.
[2025-06-03 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:27] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 7 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:27] [INFO ] Added : 2 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 8 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 7 ms.
[2025-06-03 12:24:27] [INFO ] Added : 2 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Real]Added 93 Read/Feed constraints in 5 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 10 ms.
[2025-06-03 12:24:27] [INFO ] Added : 9 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2025-06-03 12:24:27] [INFO ] [Nat]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:27] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:28] [INFO ] Added : 9 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 13 ms.
[2025-06-03 12:24:28] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Real]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Real]Added 93 Read/Feed constraints in 6 ms returned sat
[2025-06-03 12:24:28] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:28] [INFO ] Added : 9 causal constraints over 2 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 12:24:28] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 12:24:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Nat]Absence check using 2 positive and 50 generalized place invariants in 5 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-03 12:24:28] [INFO ] [Nat]Added 93 Read/Feed constraints in 7 ms returned sat
[2025-06-03 12:24:28] [INFO ] Computed and/alt/rep : 97/160/97 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-03 12:24:28] [INFO ] Added : 9 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[203, 117, 151, 151, 124, 238, 15, 86, 124, 27, 134, 73, 238, 35, 95] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[205, 119, 154, 154, 126, 240, 17, 88, 126, 30, 135, 75, 241, 37, 97] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 15 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 112/112 transitions.
Graph (complete) has 381 edges and 152 vertex of which 72 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.1 ms
Discarding 80 places :
Also discarding 54 output transitions
Drop transitions (Output transitions of discarded places.) removed 54 transitions
Ensure Unique test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 49 transition count 46
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 48 transition count 45
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 47 transition count 45
Applied a total of 38 rules in 24 ms. Remains 47 /152 variables (removed 105) and now considering 45/112 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 47/152 places, 45/112 transitions.
Found an invariant !
This invariant on transitions {5=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {26=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :[2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 45 rows 47 cols
[2025-06-03 12:24:28] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 2104 ms. (475 steps per ms)
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-01 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P18-UpperBounds-00 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
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 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 )
[2025-06-03 12:24:30] [INFO ] Flatten gal took : 20 ms
[2025-06-03 12:24:30] [INFO ] Flatten gal took : 4 ms
[2025-06-03 12:24:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5366434952436420681.gal : 4 ms
[2025-06-03 12:24:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17487974415735374673.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5366434952436420681.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17487974415735374673.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_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
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 7602 ms.

BK_STOP 1748953470960

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="SemanticWebServices-PT-S064P18"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is SemanticWebServices-PT-S064P18, 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 r195-tall-174889278300110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P18.tgz
mv SemanticWebServices-PT-S064P18 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 ;