Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889265100893.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-S128P09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889265100893
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K 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 814K 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-S128P09-UpperBounds-00
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-01
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-02
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-03
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-04
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-05
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-06
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-07
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-08
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-09
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-10
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-11
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-12
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-13
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-14
FORMULA_NAME SemanticWebServices-PT-S128P09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749243523764

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-S128P09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-06 20:58:44] [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 20:58:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 20:58:45] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2025-06-06 20:58:45] [INFO ] Transformed 242 places.
[2025-06-06 20:58:45] [INFO ] Transformed 946 transitions.
[2025-06-06 20:58:45] [INFO ] Parsed PT model containing 242 places and 946 transitions and 6609 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 64 places in 5 ms
Reduce places removed 64 places and 534 transitions.
Ensure Unique test removed 212 transitions
Reduce redundant transitions removed 212 transitions.
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+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, 1, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-06 20:58:45] [INFO ] Flow matrix only has 184 transitions (discarded 16 similar events)
// Phase 1: matrix 184 rows 178 cols
[2025-06-06 20:58:45] [INFO ] Computed 28 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, +inf, +inf, +inf, +inf, +inf, 1, +inf, 1, +inf, +inf, +inf, +inf, +inf]
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 132 ms. (75 steps per ms)
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110011 steps (22 resets) in 79 ms. (1375 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[25, 5, 24, 140, 106, 24, 26, 18, 22, 39, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2025-06-06 20:58:45] [INFO ] Flow matrix only has 184 transitions (discarded 16 similar events)
[2025-06-06 20:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:45] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-06 20:58:45] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 9 ms returned sat
[2025-06-06 20:58:45] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2025-06-06 20:58:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-06 20:58:45] [INFO ] [Real]Added 40 Read/Feed constraints in 23 ms returned sat
[2025-06-06 20:58:45] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 11 ms.
[2025-06-06 20:58:45] [INFO ] Added : 0 causal constraints over 0 iterations in 37 ms. Result :sat
Minimization took 39 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Added 40 Read/Feed constraints in 8 ms returned sat
[2025-06-06 20:58:46] [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 20:58:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2025-06-06 20:58:46] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 37 ms.
[2025-06-06 20:58:46] [INFO ] Added : 1 causal constraints over 1 iterations in 92 ms. Result :sat
Minimization took 28 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 31 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Added 40 Read/Feed constraints in 4 ms returned sat
[2025-06-06 20:58:46] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 19 ms.
[2025-06-06 20:58:46] [INFO ] Added : 0 causal constraints over 0 iterations in 44 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Real]Added 40 Read/Feed constraints in 5 ms returned sat
[2025-06-06 20:58:46] [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 20:58:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2025-06-06 20:58:46] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 6 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Added 40 Read/Feed constraints in 4 ms returned sat
[2025-06-06 20:58:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 10 ms.
[2025-06-06 20:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:47] [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 20:58:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 9 ms.
[2025-06-06 20:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 32 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 5 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:47] [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 20:58:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Added 40 Read/Feed constraints in 4 ms returned sat
[2025-06-06 20:58:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 7 ms.
[2025-06-06 20:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Minimization took 21 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 13 ms.
[2025-06-06 20:58:47] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:47] [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 20:58:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2025-06-06 20:58:47] [INFO ] [Nat]Added 40 Read/Feed constraints in 4 ms returned sat
[2025-06-06 20:58:47] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 8 ms.
[2025-06-06 20:58:47] [INFO ] Added : 3 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 22 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Added 40 Read/Feed constraints in 4 ms returned sat
[2025-06-06 20:58:48] [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 20:58:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 4 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 6 ms.
[2025-06-06 20:58:48] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 24 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 8 ms.
[2025-06-06 20:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 23 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Real]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:48] [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 20:58:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Absence check using 2 positive and 26 generalized place invariants in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2025-06-06 20:58:48] [INFO ] [Nat]Added 40 Read/Feed constraints in 3 ms returned sat
[2025-06-06 20:58:48] [INFO ] Computed and/alt/rep : 43/72/43 causal constraints (skipped 2 transitions) in 6 ms.
[2025-06-06 20:58:48] [INFO ] Added : 0 causal constraints over 0 iterations in 19 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[25, 5, 24, 140, 106, 24, 26, 18, 22, 39, 50] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[27, 7, 26, 143, 108, 26, 28, 20, 24, 41, 53] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 200/200 transitions.
Graph (complete) has 187 edges and 178 vertex of which 18 are kept as prefixes of interest. Removing 160 places using SCC suffix rule.1 ms
Discarding 160 places :
Also discarding 39 output transitions
Drop transitions (Output transitions of discarded places.) removed 39 transitions
Ensure Unique test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 136 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 146 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 149 place count 16 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 15 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 151 place count 14 transition count 14
Applied a total of 151 rules in 18 ms. Remains 14 /178 variables (removed 164) and now considering 14/200 (removed 186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 14/178 places, 14/200 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 {9=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 11) seen :[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] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 14 rows 14 cols
[2025-06-06 20:58:48] [INFO ] Computed 0 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 671 ms. (1488 steps per ms)
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-14 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-13 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-12 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-11 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-09 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-05 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-04 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-UpperBounds-02 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P09-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 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 )
[2025-06-06 20:58:49] [INFO ] Flatten gal took : 115 ms
[2025-06-06 20:58:49] [INFO ] Flatten gal took : 1 ms
[2025-06-06 20:58:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3635557631267748142.gal : 3 ms
[2025-06-06 20:58:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8303972571828574088.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/ReachabilityCardinality3635557631267748142.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8303972571828574088.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 4782 ms.

BK_STOP 1749243529776

--------------------
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-S128P09"
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-S128P09, 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-174889265100893"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S128P09.tgz
mv SemanticWebServices-PT-S128P09 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 ;