Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r543-tall-167987257300061.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool gold2022
Input is PGCD-PT-D05N025, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r543-tall-167987257300061
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.5K Mar 23 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 23 15:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 23 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 12K Mar 31 16:48 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 PGCD-PT-D05N025-UpperBounds-00
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-01
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-02
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-03
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-04
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-05
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-06
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-07
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-08
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-09
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-10
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-11
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-12
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-13
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-14
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680939963704

Running Version 202205111006
[2023-04-08 07:46:04] [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]
[2023-04-08 07:46:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:46:04] [INFO ] Load time of PNML (sax parser for PT used): 45 ms
[2023-04-08 07:46:04] [INFO ] Transformed 18 places.
[2023-04-08 07:46:04] [INFO ] Transformed 18 transitions.
[2023-04-08 07:46:04] [INFO ] Parsed PT model containing 18 places and 18 transitions in 145 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:04] [INFO ] Computed 7 place invariants in 11 ms
Incomplete random walk after 10027 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) properties (out of 16) seen :494
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :276
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :394
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :392
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :300
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :329
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :398
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :331
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :296
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :378
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :365
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :422
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :308
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :293
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :294
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :306
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :373
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:05] [INFO ] Computed 7 place invariants in 3 ms
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:46:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 6 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 13 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 2 ms to minimize.
[2023-04-08 07:46:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:05] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:46:05] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:46:05] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:05] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:06] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:46:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:06] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:46:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:06] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:06] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156] Max seen :[72, 96, 98, 114, 92, 91, 110, 104, 92, 102, 102, 98, 110, 91, 112, 96]
FORMULA PGCD-PT-D05N025-UpperBounds-13 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-05 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-11 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-02 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-10 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-09 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-08 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-04 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 8 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:07] [INFO ] Computed 7 place invariants in 1 ms
[2023-04-08 07:46:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 18/18 transitions.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:07] [INFO ] Computed 7 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 8) seen :412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 8) seen :261
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 8) seen :354
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 8) seen :299
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 8) seen :295
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 8) seen :285
Incomplete Best-First random walk after 1000001 steps, including 170 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 8) seen :314
Incomplete Best-First random walk after 1000000 steps, including 173 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 8) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 8) seen :267
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:10] [INFO ] Computed 7 place invariants in 2 ms
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:46:10] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:10] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:10] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-04-08 07:46:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 07:46:10] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:46:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:46:11] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:11] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:11] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:46:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:46:11] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:11] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:46:11] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-04-08 07:46:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:46:11] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:11] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:11] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:46:11] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156, 156, 156] Max seen :[155, 154, 154, 154, 154, 154, 154, 154]
FORMULA PGCD-PT-D05N025-UpperBounds-15 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-01 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-00 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 18/18 transitions.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:11] [INFO ] Computed 7 place invariants in 2 ms
Incomplete random walk after 1000023 steps, including 2 resets, run finished after 197 ms. (steps per millisecond=5076 ) properties (out of 5) seen :254
Incomplete Best-First random walk after 1000001 steps, including 172 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :255
Incomplete Best-First random walk after 1000000 steps, including 169 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 5) seen :252
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :262
Incomplete Best-First random walk after 1000001 steps, including 171 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 5) seen :252
Incomplete Best-First random walk after 1000001 steps, including 164 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 5) seen :265
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:13] [INFO ] Computed 7 place invariants in 2 ms
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:13] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-04-08 07:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:46:13] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:13] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:46:13] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:13] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] Deduced a trap composed of 7 places in 15 ms of which 0 ms to minimize.
[2023-04-08 07:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:46:13] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:13] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:46:13] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:13] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:13] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:13] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156] Max seen :[154, 154, 154, 154, 154]
Support contains 5 out of 18 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/18 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:46:14] [INFO ] Computed 7 place invariants in 1 ms
[2023-04-08 07:46:14] [INFO ] Implicit Places using invariants in 40 ms returned [12, 13, 14, 15, 16, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 45 ms to find 6 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 12/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 12/18 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:14] [INFO ] Computed 1 place invariants in 2 ms
Incomplete random walk after 1000034 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=6097 ) properties (out of 5) seen :220
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 5) seen :258
Incomplete Best-First random walk after 1000001 steps, including 170 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 5) seen :254
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 5) seen :268
Incomplete Best-First random walk after 1000000 steps, including 171 resets, run finished after 254 ms. (steps per millisecond=3937 ) properties (out of 5) seen :246
Incomplete Best-First random walk after 1000001 steps, including 168 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 5) seen :263
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:15] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:46:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:46:15] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:46:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:46:15] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:15] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-04-08 07:46:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 07:46:15] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:15] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:15] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:15] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:46:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:46:15] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:46:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:16] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:16] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156] Max seen :[154, 154, 154, 154, 154]
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:16] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:16] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 07:46:16] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:16] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-03
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :34
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :114
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:46:16] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:16] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[114]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:16] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :51
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:16] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:46:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:46:16] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:16] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[152]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 2 ms
[2023-04-08 07:46:16] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:16] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:46:16] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:16] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:16] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :34
Incomplete Best-First random walk after 1000001 steps, including 177 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:17] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:17] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-04-08 07:46:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:46:17] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:17] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:17] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:17] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:46:17] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-03 in 1338 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-06
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 10010 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2502 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :114
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:17] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[114]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:17] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:17] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 1000001 steps, including 175 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 5 ms
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:46:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:46:18] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:18] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[152]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:18] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:18] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:46:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:18] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 1) seen :34
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-04-08 07:46:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:46:18] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:18] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:18] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 07:46:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:18] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-06 in 1340 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-07
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3338 ) properties (out of 1) seen :34
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :112
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:18] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:18] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:18] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[112]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=6289 ) properties (out of 1) seen :54
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:19] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:46:19] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:19] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:19] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:46:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:19] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-07 in 704 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-12
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2501 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :110
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-04-08 07:46:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:46:19] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[110]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:19] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:19] [INFO ] Computed 1 place invariants in 1 ms
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:46:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:46:20] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:20] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:20] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:46:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:20] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-12 in 775 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-14
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 10011 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3337 ) properties (out of 1) seen :32
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :110
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:20] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[110]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000038 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :46
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 1) seen :130
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:20] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:46:20] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:46:20] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:20] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:46:20] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:46:20] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:21] [INFO ] Computed 1 place invariants in 0 ms
[2023-04-08 07:46:21] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:46:21] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:46:21] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:46:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-04-08 07:46:21] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-14 in 713 ms.
[2023-04-08 07:46:21] [INFO ] Flatten gal took : 16 ms
[2023-04-08 07:46:21] [INFO ] Applying decomposition
[2023-04-08 07:46:21] [INFO ] Flatten gal took : 3 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/graph2313507451332912930.txt' '-o' '/tmp/graph2313507451332912930.bin' '-w' '/tmp/graph2313507451332912930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2313507451332912930.bin' '-l' '-1' '-v' '-w' '/tmp/graph2313507451332912930.weights' '-q' '0' '-e' '0.001'
[2023-04-08 07:46:21] [INFO ] Decomposing Gal with order
[2023-04-08 07:46:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 07:46:21] [INFO ] Flatten gal took : 29 ms
[2023-04-08 07:46:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-04-08 07:46:21] [INFO ] Time to serialize gal into /tmp/UpperBounds7132756872345679526.gal : 2 ms
[2023-04-08 07:46:21] [INFO ] Time to serialize properties into /tmp/UpperBounds18370410990666863682.prop : 0 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/UpperBounds7132756872345679526.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18370410990666863682.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...275
Loading property file /tmp/UpperBounds18370410990666863682.prop.
Detected timeout of ITS tools.
[2023-04-08 08:06:26] [INFO ] Flatten gal took : 3 ms
[2023-04-08 08:06:26] [INFO ] Time to serialize gal into /tmp/UpperBounds16033851801660362386.gal : 1 ms
[2023-04-08 08:06:26] [INFO ] Time to serialize properties into /tmp/UpperBounds17381089888238612563.prop : 0 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/UpperBounds16033851801660362386.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17381089888238612563.prop' '--nowitness' '--gen-order' 'FOLLOW'

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...297
Loading property file /tmp/UpperBounds17381089888238612563.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,1.58554e+15,72.8029,1122692,2,3317,5,4.12299e+06,6,0,87,4.252e+06,0
Total reachable state count : 1585536525017640

Verifying 5 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-03 :0 <= p1_3 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-03 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-03,0,72.8856,1122944,1,0,7,4.12299e+06,9,1,271,4.252e+06,4
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-06 :0 <= p1_2 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-06 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-06,0,72.9926,1122944,1,0,8,4.12299e+06,10,1,445,4.252e+06,5
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-07 :0 <= p1_6 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-07 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-07,0,72.9933,1122944,1,0,9,4.12299e+06,11,1,603,4.252e+06,6
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-12 :0 <= p1_1 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-12 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-12,0,73.1311,1122944,1,0,10,4.12299e+06,12,1,781,4.252e+06,7
Min sum of variable value : 0
Maximum sum along a path : 154
Bounds property PGCD-PT-D05N025-UpperBounds-14 :0 <= p1_4 <= 154
FORMULA PGCD-PT-D05N025-UpperBounds-14 154 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PGCD-PT-D05N025-UpperBounds-14,0,73.1922,1122944,1,0,11,4.12299e+06,13,1,947,4.252e+06,8
Total runtime 1294980 ms.

BK_STOP 1680941259799

--------------------
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="PGCD-PT-D05N025"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is PGCD-PT-D05N025, 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 r543-tall-167987257300061"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D05N025.tgz
mv PGCD-PT-D05N025 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 ;