fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r042-smll-165252095700453
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for DES-PT-10a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
314.647 25591.00 40002.00 267.70 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095700453.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is DES-PT-10a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095700453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 4.7K Apr 29 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 15:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 43K May 10 09:33 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-10a-UpperBounds-00
FORMULA_NAME DES-PT-10a-UpperBounds-01
FORMULA_NAME DES-PT-10a-UpperBounds-02
FORMULA_NAME DES-PT-10a-UpperBounds-03
FORMULA_NAME DES-PT-10a-UpperBounds-04
FORMULA_NAME DES-PT-10a-UpperBounds-05
FORMULA_NAME DES-PT-10a-UpperBounds-06
FORMULA_NAME DES-PT-10a-UpperBounds-07
FORMULA_NAME DES-PT-10a-UpperBounds-08
FORMULA_NAME DES-PT-10a-UpperBounds-09
FORMULA_NAME DES-PT-10a-UpperBounds-10
FORMULA_NAME DES-PT-10a-UpperBounds-11
FORMULA_NAME DES-PT-10a-UpperBounds-12
FORMULA_NAME DES-PT-10a-UpperBounds-13
FORMULA_NAME DES-PT-10a-UpperBounds-14
FORMULA_NAME DES-PT-10a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652730603833

Running Version 202205111006
[2022-05-16 19:50:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 19:50:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 19:50:06] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2022-05-16 19:50:06] [INFO ] Transformed 155 places.
[2022-05-16 19:50:06] [INFO ] Transformed 112 transitions.
[2022-05-16 19:50:06] [INFO ] Found NUPN structural information;
[2022-05-16 19:50:06] [INFO ] Parsed PT model containing 155 places and 112 transitions in 427 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 122 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
// Phase 1: matrix 98 rows 155 cols
[2022-05-16 19:50:07] [INFO ] Computed 59 place invariants in 38 ms
Incomplete random walk after 10000 steps, including 217 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 16) seen :14
FORMULA DES-PT-10a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-10a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
// Phase 1: matrix 98 rows 155 cols
[2022-05-16 19:50:07] [INFO ] Computed 59 place invariants in 27 ms
[2022-05-16 19:50:07] [INFO ] [Real]Absence check using 34 positive place invariants in 31 ms returned sat
[2022-05-16 19:50:07] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 25 ms returned sat
[2022-05-16 19:50:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:07] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-05-16 19:50:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:08] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2022-05-16 19:50:08] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 42 ms returned sat
[2022-05-16 19:50:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:08] [INFO ] [Nat]Absence check using state equation in 271 ms returned sat
[2022-05-16 19:50:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:50:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 27 ms returned sat
[2022-05-16 19:50:08] [INFO ] Computed and/alt/rep : 90/273/90 causal constraints (skipped 7 transitions) in 27 ms.
[2022-05-16 19:50:09] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 11 ms to minimize.
[2022-05-16 19:50:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2022-05-16 19:50:09] [INFO ] Added : 86 causal constraints over 18 iterations in 706 ms. Result :sat
Minimization took 89 ms.
[2022-05-16 19:50:09] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2022-05-16 19:50:09] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 15 ms returned sat
[2022-05-16 19:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:09] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2022-05-16 19:50:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:09] [INFO ] [Nat]Absence check using 34 positive place invariants in 18 ms returned sat
[2022-05-16 19:50:09] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 39 ms returned sat
[2022-05-16 19:50:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:09] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2022-05-16 19:50:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 64 ms returned sat
[2022-05-16 19:50:09] [INFO ] Computed and/alt/rep : 90/273/90 causal constraints (skipped 7 transitions) in 21 ms.
[2022-05-16 19:50:10] [INFO ] Added : 58 causal constraints over 12 iterations in 342 ms. Result :sat
Minimization took 81 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 155 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 155/155 places, 98/98 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 155 transition count 96
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 154 transition count 95
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 154 transition count 95
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 154 transition count 95
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 153 transition count 94
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 152 transition count 94
Applied a total of 11 rules in 127 ms. Remains 152 /155 variables (removed 3) and now considering 94/98 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 152/155 places, 94/98 transitions.
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:10] [INFO ] Computed 60 place invariants in 7 ms
Incomplete random walk after 1000000 steps, including 13679 resets, run finished after 2297 ms. (steps per millisecond=435 ) properties (out of 2) seen :1
FORMULA DES-PT-10a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2262 resets, run finished after 1016 ms. (steps per millisecond=984 ) properties (out of 1) seen :0
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:13] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 19:50:13] [INFO ] [Real]Absence check using 36 positive place invariants in 20 ms returned sat
[2022-05-16 19:50:13] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2022-05-16 19:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:14] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-16 19:50:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-16 19:50:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 72 ms returned sat
[2022-05-16 19:50:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:14] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-16 19:50:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:14] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 19:50:14] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 1 ms to minimize.
[2022-05-16 19:50:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2022-05-16 19:50:14] [INFO ] Computed and/alt/rep : 85/165/85 causal constraints (skipped 6 transitions) in 12 ms.
[2022-05-16 19:50:14] [INFO ] Added : 81 causal constraints over 17 iterations in 341 ms. Result :sat
Minimization took 42 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 10 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:14] [INFO ] Computed 60 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 13670 resets, run finished after 2425 ms. (steps per millisecond=412 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2316 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties (out of 1) seen :0
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:18] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 19:50:18] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-16 19:50:18] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2022-05-16 19:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:18] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2022-05-16 19:50:18] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:18] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2022-05-16 19:50:18] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 72 ms returned sat
[2022-05-16 19:50:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:18] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2022-05-16 19:50:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:18] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2022-05-16 19:50:18] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 1 ms to minimize.
[2022-05-16 19:50:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2022-05-16 19:50:18] [INFO ] Computed and/alt/rep : 85/165/85 causal constraints (skipped 6 transitions) in 11 ms.
[2022-05-16 19:50:19] [INFO ] Added : 81 causal constraints over 17 iterations in 261 ms. Result :sat
Minimization took 41 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 9 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 8 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:19] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 19:50:19] [INFO ] Implicit Places using invariants in 277 ms returned []
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:19] [INFO ] Computed 60 place invariants in 9 ms
[2022-05-16 19:50:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:20] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2022-05-16 19:50:20] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:20] [INFO ] Computed 60 place invariants in 4 ms
[2022-05-16 19:50:20] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
Starting property specific reduction for DES-PT-10a-UpperBounds-02
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:20] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 138 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:20] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-16 19:50:20] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2022-05-16 19:50:20] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2022-05-16 19:50:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:20] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-16 19:50:20] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:20] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2022-05-16 19:50:20] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 105 ms returned sat
[2022-05-16 19:50:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:20] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2022-05-16 19:50:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:20] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2022-05-16 19:50:20] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 1 ms to minimize.
[2022-05-16 19:50:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2022-05-16 19:50:20] [INFO ] Computed and/alt/rep : 85/165/85 causal constraints (skipped 6 transitions) in 12 ms.
[2022-05-16 19:50:21] [INFO ] Added : 81 causal constraints over 17 iterations in 327 ms. Result :sat
Minimization took 56 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 13 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:21] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13645 resets, run finished after 2287 ms. (steps per millisecond=437 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2247 resets, run finished after 1149 ms. (steps per millisecond=870 ) properties (out of 1) seen :0
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:24] [INFO ] Computed 60 place invariants in 5 ms
[2022-05-16 19:50:24] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-16 19:50:24] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 10 ms returned sat
[2022-05-16 19:50:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:24] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2022-05-16 19:50:24] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 19:50:25] [INFO ] [Nat]Absence check using 36 positive place invariants in 16 ms returned sat
[2022-05-16 19:50:25] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 123 ms returned sat
[2022-05-16 19:50:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 19:50:25] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2022-05-16 19:50:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:25] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2022-05-16 19:50:25] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 1 ms to minimize.
[2022-05-16 19:50:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2022-05-16 19:50:25] [INFO ] Computed and/alt/rep : 85/165/85 causal constraints (skipped 6 transitions) in 15 ms.
[2022-05-16 19:50:25] [INFO ] Added : 81 causal constraints over 17 iterations in 339 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 11 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 152/152 places, 94/94 transitions.
Applied a total of 0 rules in 10 ms. Remains 152 /152 variables (removed 0) and now considering 94/94 (removed 0) transitions.
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:25] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-16 19:50:26] [INFO ] Implicit Places using invariants in 290 ms returned []
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:26] [INFO ] Computed 60 place invariants in 10 ms
[2022-05-16 19:50:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-16 19:50:26] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2022-05-16 19:50:26] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 94 rows 152 cols
[2022-05-16 19:50:26] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-16 19:50:26] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 152/152 places, 94/94 transitions.
Ending property specific reduction for DES-PT-10a-UpperBounds-02 in 6726 ms.
[2022-05-16 19:50:27] [INFO ] Flatten gal took : 97 ms
[2022-05-16 19:50:27] [INFO ] Applying decomposition
[2022-05-16 19:50:27] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10484430692510741744.txt' '-o' '/tmp/graph10484430692510741744.bin' '-w' '/tmp/graph10484430692510741744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10484430692510741744.bin' '-l' '-1' '-v' '-w' '/tmp/graph10484430692510741744.weights' '-q' '0' '-e' '0.001'
[2022-05-16 19:50:27] [INFO ] Decomposing Gal with order
[2022-05-16 19:50:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 19:50:27] [INFO ] Removed a total of 19 redundant transitions.
[2022-05-16 19:50:27] [INFO ] Flatten gal took : 104 ms
[2022-05-16 19:50:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 9 ms.
[2022-05-16 19:50:27] [INFO ] Time to serialize gal into /tmp/UpperBounds528456561640874513.gal : 11 ms
[2022-05-16 19:50:27] [INFO ] Time to serialize properties into /tmp/UpperBounds13180581599020439193.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds528456561640874513.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13180581599020439193.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds13180581599020439193.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.76117e+11,1.20361,33804,3130,666,66642,1844,227,116752,135,8268,0
Total reachable state count : 776117383448

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-10a-UpperBounds-02 :0 <= i2.u2.p32 <= 1
FORMULA DES-PT-10a-UpperBounds-02 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-10a-UpperBounds-02,0,1.44197,33804,1,0,66642,2404,403,155449,179,17642,2510
Total runtime 23003 ms.

BK_STOP 1652730629424

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="DES-PT-10a"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DES-PT-10a, 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 r042-smll-165252095700453"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10a.tgz
mv DES-PT-10a 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;