About the Execution of ITS-Tools for CloudOpsManagement-PT-05120by02560
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028000189.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 CloudOpsManagement-PT-05120by02560, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028000189
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 13 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-05120by02560-UpperBounds-00
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-01
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-02
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-03
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-04
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-05
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-06
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-07
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-08
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-09
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-10
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-11
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-12
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-13
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-14
FORMULA_NAME CloudOpsManagement-PT-05120by02560-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748576759650
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudOpsManagement-PT-05120by02560
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-30 03:46:00] [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]
[2025-05-30 03:46:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 03:46:01] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2025-05-30 03:46:01] [INFO ] Transformed 27 places.
[2025-05-30 03:46:01] [INFO ] Transformed 29 transitions.
[2025-05-30 03:46:01] [INFO ] Parsed PT model containing 27 places and 29 transitions and 94 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[2560, 0, 0, 0, 0, 5120, 0, 0, 0, 0, 2560, 0, 5120, 0, 0, 5120] 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:[2560, 0, 0, 0, 0, 5120, 0, 0, 0, 0, 2560, 0, 5120, 0, 0, 5120] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 29 rows 27 cols
[2025-05-30 03:46:01] [INFO ] Computed 11 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2560, 0, 0, 0, 0, 5120, 0, 0, 0, 0, 2560, 0, 5120, 0, 0, 5120] Max Struct:[2560, 2560, 2560, 2560, 2560, 5120, 2560, 5120, 2560, 2560, 2560, 2560, 10240, 10240, 2560, 5120]
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-15 5120 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-10 2560 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-05 5120 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-00 2560 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10246 steps (2 resets) in 9 ms. (1024 steps per ms)
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-14 2560 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (22 resets) in 162 ms. (674 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 4, 4, 4, 5, 2560, 38, 7, 38, 5154, 2560] Max Struct:[2560, 2560, 2560, 2560, 2560, 5120, 2560, 2560, 2560, 10240, 10240]
[2025-05-30 03:46:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:01] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2025-05-30 03:46:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 03:46:01] [INFO ] [Real]Added 3 Read/Feed constraints in 14 ms returned sat
[2025-05-30 03:46:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-05-30 03:46:01] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 6 ms.
[2025-05-30 03:46:01] [INFO ] Added : 10 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:01] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-05-30 03:46:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-05-30 03:46:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:01] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 03:46:01] [INFO ] Added : 11 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 15 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:02] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 4 ms.
[2025-05-30 03:46:02] [INFO ] Added : 15 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 3 ms.
[2025-05-30 03:46:02] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:02] [INFO ] Added : 5 causal constraints over 4 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:02] [INFO ] Added : 4 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:02] [INFO ] Added : 10 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2025-05-30 03:46:02] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:02] [INFO ] Added : 11 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-05-30 03:46:02] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-05-30 03:46:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:02] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-05-30 03:46:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-05-30 03:46:03] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-30 03:46:03] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:03] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-05-30 03:46:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-05-30 03:46:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-30 03:46:03] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-05-30 03:46:03] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-05-30 03:46:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-05-30 03:46:03] [INFO ] Computed and/alt/rep : 26/69/26 causal constraints (skipped 0 transitions) in 16 ms.
[2025-05-30 03:46:03] [INFO ] Added : 8 causal constraints over 3 iterations in 36 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 4, 4, 4, 5, 2560, 38, 7, 38, 5154, 2560] Max Struct:[2560, 2560, 2560, 2560, 2560, 5120, 2560, 2560, 2560, 10240, 10240]
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-13 10240 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-11 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-09 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-08 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-06 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-03 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-01 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-07 5120 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-04 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-02 2560 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[7680] Max Struct:[10240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition UndeployWsr2 and 2 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 21 transition count 16
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Remove reverse transitions (loop back) rule discarded transition tlink5 and 3 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 7 place count 14 transition count 12
Ensure Unique test removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 13 transition count 12
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 9 place count 12 transition count 11
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 12 transition count 11
Applied a total of 10 rules in 26 ms. Remains 12 /27 variables (removed 15) and now considering 11/29 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 12/27 places, 11/29 transitions.
// Phase 1: matrix 11 rows 12 cols
[2025-05-30 03:46:15] [INFO ] Computed 5 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[7680] Max Struct:[10240]
RANDOM walk for 1001327 steps (8 resets) in 218 ms. (4572 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 249 ms. (4000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[7680] Max Struct:[10240]
[2025-05-30 03:46:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-30 03:46:16] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-05-30 03:46:16] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[7680] Max Struct:[7680]
FORMULA CloudOpsManagement-PT-05120by02560-UpperBounds-12 7680 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided 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 )
[2025-05-30 03:46:16] [INFO ] Flatten gal took : 16 ms
[2025-05-30 03:46:16] [INFO ] Flatten gal took : 5 ms
[2025-05-30 03:46:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13652615943726133921.gal : 3 ms
[2025-05-30 03:46:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10357569849282121558.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/ReachabilityCardinality13652615943726133921.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10357569849282121558.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 15590 ms.
BK_STOP 1748576776671
--------------------
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="CloudOpsManagement-PT-05120by02560"
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 CloudOpsManagement-PT-05120by02560, 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 r044-tall-174854028000189"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-05120by02560.tgz
mv CloudOpsManagement-PT-05120by02560 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 ;