About the Execution of ITS-Tools for SemanticWebServices-PT-S064P09
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265000853.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 SemanticWebServices-PT-S064P09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265000853
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.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 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K 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 102K 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-S064P09-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S064P09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749218530926
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-06 14:02:12] [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]
[2025-06-06 14:02:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 14:02:12] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2025-06-06 14:02:12] [INFO ] Transformed 100 places.
[2025-06-06 14:02:12] [INFO ] Transformed 164 transitions.
[2025-06-06 14:02:12] [INFO ] Parsed PT model containing 100 places and 164 transitions and 719 arcs in 151 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 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]
[2025-06-06 14:02:12] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 98 cols
[2025-06-06 14:02:12] [INFO ] Computed 28 invariants in 12 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:[1, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (2 resets) in 66 ms. (149 steps per ms)
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150015 steps (30 resets) in 105 ms. (1415 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[78, 435, 71, 267, 78, 82, 119, 134, 78, 157, 122, 157, 136, 78, 83] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-06 14:02:12] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2025-06-06 14:02:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:12] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2025-06-06 14:02:12] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 10 ms returned sat
[2025-06-06 14:02:12] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2025-06-06 14:02:12] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-06 14:02:12] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2025-06-06 14:02:12] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 11 ms.
[2025-06-06 14:02:12] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 13 ms.
[2025-06-06 14:02:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:12] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 14:02:12] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-06 14:02:12] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:12] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:12] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Added 39 Read/Feed constraints in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:13] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Added 39 Read/Feed constraints in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-06 14:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 11 ms.
[2025-06-06 14:02:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Added 39 Read/Feed constraints in 4 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-06 14:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:13] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:13] [INFO ] Added : 4 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2025-06-06 14:02:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:13] [INFO ] Added : 4 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2025-06-06 14:02:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 12 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:13] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:13] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:13] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 5 ms.
[2025-06-06 14:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:14] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:14] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 6 ms.
[2025-06-06 14:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 2 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:14] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-06 14:02:14] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:15] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:15] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:15] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:15] [INFO ] Added : 4 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 9 ms.
[2025-06-06 14:02:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Added 39 Read/Feed constraints in 4 ms returned sat
[2025-06-06 14:02:15] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:15] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Real]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:15] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 4 ms.
[2025-06-06 14:02:15] [INFO ] Added : 4 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2025-06-06 14:02:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-06 14:02:15] [INFO ] [Nat]Added 39 Read/Feed constraints in 3 ms returned sat
[2025-06-06 14:02:15] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 1 transitions) in 3 ms.
[2025-06-06 14:02:15] [INFO ] Added : 4 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[78, 435, 71, 267, 78, 82, 119, 134, 78, 157, 122, 157, 136, 78, 83] 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:[80, 438, 73, 269, 80, 85, 121, 136, 80, 160, 125, 160, 139, 80, 85] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 15 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 82/82 transitions.
Graph (complete) has 173 edges and 98 vertex of which 27 are kept as prefixes of interest. Removing 71 places using SCC suffix rule.0 ms
Discarding 71 places :
Also discarding 34 output transitions
Drop transitions (Output transitions of discarded places.) removed 34 transitions
Ensure Unique test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 27 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 22 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 21 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 20 transition count 19
Applied a total of 36 rules in 20 ms. Remains 20 /98 variables (removed 78) and now considering 19/82 (removed 63) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 20/98 places, 19/82 transitions.
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {5=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {11=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) 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]
Normalized transition count is 18 out of 19 initially.
// Phase 1: matrix 18 rows 20 cols
[2025-06-06 14:02:15] [INFO ] Computed 2 invariants in 0 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 945 ms. (1057 steps per ms)
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-10 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-08 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-07 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-06 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P09-UpperBounds-01 +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 )
[2025-06-06 14:02:16] [INFO ] Flatten gal took : 106 ms
[2025-06-06 14:02:16] [INFO ] Flatten gal took : 2 ms
[2025-06-06 14:02:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13315415950700621702.gal : 3 ms
[2025-06-06 14:02:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3401494044861784575.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13315415950700621702.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3401494044861784575.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 4889 ms.
BK_STOP 1749218537066
--------------------
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="SemanticWebServices-PT-S064P09"
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 SemanticWebServices-PT-S064P09, 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 r184-tall-174889265000853"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P09.tgz
mv SemanticWebServices-PT-S064P09 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 '
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 ;