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.r517-tall-167987243800373.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 itstools
Input is Murphy-PT-D4N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r517-tall-167987243800373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.8K Mar 23 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 23 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 15:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 23 15:23 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 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 19K 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 Murphy-PT-D4N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680939273299

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D4N050
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2023-04-08 07:34:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-04-08 07:34:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:34:35] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2023-04-08 07:34:35] [INFO ] Transformed 30 places.
[2023-04-08 07:34:35] [INFO ] Transformed 35 transitions.
[2023-04-08 07:34:35] [INFO ] Parsed PT model containing 30 places and 35 transitions and 135 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 35 rows 30 cols
[2023-04-08 07:34:35] [INFO ] Computed 6 invariants in 5 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 16) seen :676
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 :382
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :462
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :369
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :350
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :351
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 :368
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 :363
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 :460
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 :360
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 :341
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 :343
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 :387
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 :481
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 :461
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 :361
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 :366
[2023-04-08 07:34:35] [INFO ] Invariant cache hit.
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-04-08 07:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:35] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-04-08 07:34:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:34:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:34:35] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:35] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:35] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 32 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:36] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:36] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 50 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 33 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:36] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 35 ms.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 7 ms to minimize.
[2023-04-08 07:34:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:37] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 49 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 32 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 37 ms.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:37] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:34:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:34:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:37] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [255, 255, -1, 255, -1, 255, 255, 255, 255, -1, 255, 255, 255, 255, 255, -1] Max seen :[83, 85, 3, 89, 3, 73, 91, 85, 93, 2, 77, 76, 86, 86, 83, 2]
Support contains 16 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 11 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:34:39] [INFO ] Invariant cache hit.
[2023-04-08 07:34:39] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 30/30 places, 35/35 transitions.
[2023-04-08 07:34:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 16) seen :842
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=1709 ) properties (out of 16) seen :533
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 16) seen :647
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 16) seen :875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 16) seen :436
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 599 ms. (steps per millisecond=1669 ) properties (out of 16) seen :870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 16) seen :365
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 16) seen :371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 16) seen :451
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 16) seen :385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 16) seen :1002
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 528 ms. (steps per millisecond=1893 ) properties (out of 16) seen :408
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 16) seen :442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 16) seen :711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 16) seen :459
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=1824 ) properties (out of 16) seen :504
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 16) seen :1236
[2023-04-08 07:34:48] [INFO ] Invariant cache hit.
[2023-04-08 07:34:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:34:48] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:48] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:48] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:34:49] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:49] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:49] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 2 ms to minimize.
[2023-04-08 07:34:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:49] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:49] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned unsat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:34:49] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:34:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:34:49] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 31 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:49] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 24 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:34:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:34:49] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:49] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-04-08 07:34:49] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:49] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:50] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using state equation in 17 ms returned unsat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:50] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 0 ms to minimize.
[2023-04-08 07:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 7 ms.
[2023-04-08 07:34:50] [INFO ] Added : 1 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:34:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:50] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:34:50] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:34:50] [INFO ] Added : 3 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [251, 251, -1, 255, -1, 251, 255, 251, 255, -1, 255, 251, 251, 251, 255, -1] Max seen :[251, 251, 3, 249, 3, 251, 249, 251, 249, 2, 249, 251, 251, 251, 247, 2]
FORMULA Murphy-PT-D4N050-UpperBounds-13 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-12 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-11 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-07 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-05 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-01 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-00 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
[2023-04-08 07:34:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000061 steps, including 2 resets, run finished after 727 ms. (steps per millisecond=1375 ) properties (out of 9) seen :354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=1745 ) properties (out of 9) seen :276
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 9) seen :358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 9) seen :283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 9) seen :335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 9) seen :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 9) seen :323
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties (out of 9) seen :317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 9) seen :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 9) seen :329
[2023-04-08 07:34:56] [INFO ] Invariant cache hit.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:34:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:34:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:56] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:56] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:56] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:34:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:34:56] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:56] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 23 ms.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:34:56] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 0 ms to minimize.
[2023-04-08 07:34:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:34:56] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:56] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:57] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 26 ms.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:57] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:34:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-04-08 07:34:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:34:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:57] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:34:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:34:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:34:57] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 27 ms.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:57] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:34:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:34:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:34:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 19 ms.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:34:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:34:57] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:34:57] [INFO ] Deduced a trap composed of 2 places in 12 ms of which 1 ms to minimize.
[2023-04-08 07:34:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:34:57] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:34:57] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, 255, -1, 255, 255, -1, 255, 255, -1] Max seen :[3, 249, 3, 249, 249, 2, 249, 247, 2]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:34:58] [INFO ] Invariant cache hit.
[2023-04-08 07:34:58] [INFO ] Implicit Places using invariants in 31 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 32 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 35 ms. Remains : 25/30 places, 35/35 transitions.
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:34:58] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000025 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 9) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=1937 ) properties (out of 9) seen :272
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=2040 ) properties (out of 9) seen :386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=1976 ) properties (out of 9) seen :285
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 9) seen :338
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 9) seen :283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 9) seen :296
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 9) seen :283
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 496 ms. (steps per millisecond=2016 ) properties (out of 9) seen :329
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 9) seen :320
[2023-04-08 07:35:03] [INFO ] Invariant cache hit.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 24 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:03] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:35:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:35:03] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:35:03] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:03] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 40 ms.
[2023-04-08 07:35:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:04] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:04] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, 255, -1, 255, 255, -1, 255, 255, -1] Max seen :[3, 249, 3, 249, 249, 2, 249, 247, 2]
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
[2023-04-08 07:35:04] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
[2023-04-08 07:35:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:04] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-04-08 07:35:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
[2023-04-08 07:35:04] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 25/25 places, 35/35 transitions.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-02
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10026 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1114 ) properties (out of 1) seen :3
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 :3
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
[2023-04-08 07:35:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:35:04] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:04] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:04] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:04] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 4 ms. Remains 3 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:35:04] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:35:04] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:35:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=1011 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=1300 ) properties (out of 1) seen :3
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:06] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:35:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:06] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:35:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:35:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:35:06] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:06] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:35:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-02 in 2015 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-03
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:35:06] [INFO ] Computed 1 invariants in 4 ms
Incomplete random walk after 10043 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=913 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :87
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:06] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:06] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:06] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 36 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[87]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
[2023-04-08 07:35:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000047 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :147
[2023-04-08 07:35:07] [INFO ] Invariant cache hit.
[2023-04-08 07:35:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:08] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[249]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
[2023-04-08 07:35:08] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
[2023-04-08 07:35:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-04-08 07:35:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
[2023-04-08 07:35:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-03 in 1666 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-04
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10030 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1432 ) properties (out of 1) seen :3
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 :3
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
[2023-04-08 07:35:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:08] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:35:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:08] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:08] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:08] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:35:08] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:35:08] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:35:08] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:35:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 990 ms. (steps per millisecond=1010 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :3
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:10] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:10] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:35:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:35:10] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:35:10] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:10] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-04-08 07:35:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-04 in 1919 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-06
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:35:10] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10020 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=835 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :83
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:35:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:35:10] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 46 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[83]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
[2023-04-08 07:35:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1548 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 1) seen :129
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
[2023-04-08 07:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:11] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[247]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
[2023-04-08 07:35:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
[2023-04-08 07:35:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:11] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-04-08 07:35:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
[2023-04-08 07:35:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-06 in 1699 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-08
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :51
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 :77
[2023-04-08 07:35:11] [INFO ] Invariant cache hit.
[2023-04-08 07:35:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:11] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:35:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:11] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[77]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:12] [INFO ] Invariant cache hit.
[2023-04-08 07:35:12] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000040 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 1) seen :201
[2023-04-08 07:35:13] [INFO ] Invariant cache hit.
[2023-04-08 07:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:35:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:13] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:35:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:35:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:35:13] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[245]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:13] [INFO ] Invariant cache hit.
[2023-04-08 07:35:13] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:35:13] [INFO ] Invariant cache hit.
[2023-04-08 07:35:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:13] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-04-08 07:35:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:13] [INFO ] Invariant cache hit.
[2023-04-08 07:35:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 1) seen :71
[2023-04-08 07:35:14] [INFO ] Invariant cache hit.
[2023-04-08 07:35:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:14] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:35:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:35:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:35:14] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[247]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:14] [INFO ] Invariant cache hit.
[2023-04-08 07:35:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-04-08 07:35:15] [INFO ] Invariant cache hit.
[2023-04-08 07:35:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-04-08 07:35:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:15] [INFO ] Invariant cache hit.
[2023-04-08 07:35:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-08 in 3163 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-09
[2023-04-08 07:35:15] [INFO ] Invariant cache hit.
Incomplete random walk after 10013 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-04-08 07:35:15] [INFO ] Invariant cache hit.
[2023-04-08 07:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:35:15] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:15] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:35:15] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:35:15] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:35:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 994 ms. (steps per millisecond=1006 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 1) seen :2
[2023-04-08 07:35:16] [INFO ] Invariant cache hit.
[2023-04-08 07:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:35:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:16] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:35:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:16] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:35:16] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:35:16] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:35:16] [INFO ] Invariant cache hit.
[2023-04-08 07:35:16] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:35:16] [INFO ] Invariant cache hit.
[2023-04-08 07:35:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:16] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:35:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:17] [INFO ] Invariant cache hit.
[2023-04-08 07:35:17] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-09 in 1950 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-10
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:35:17] [INFO ] Computed 1 invariants in 3 ms
Incomplete random walk after 10012 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :83
[2023-04-08 07:35:17] [INFO ] Invariant cache hit.
[2023-04-08 07:35:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:17] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[83]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:17] [INFO ] Invariant cache hit.
[2023-04-08 07:35:17] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :91
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 1) seen :93
[2023-04-08 07:35:18] [INFO ] Invariant cache hit.
[2023-04-08 07:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:35:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:18] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[247]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:18] [INFO ] Invariant cache hit.
[2023-04-08 07:35:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:35:18] [INFO ] Invariant cache hit.
[2023-04-08 07:35:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-04-08 07:35:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:18] [INFO ] Invariant cache hit.
[2023-04-08 07:35:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:18] [INFO ] Invariant cache hit.
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :70
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties (out of 1) seen :159
[2023-04-08 07:35:19] [INFO ] Invariant cache hit.
[2023-04-08 07:35:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[249]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
[2023-04-08 07:35:20] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
[2023-04-08 07:35:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:20] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-04-08 07:35:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
[2023-04-08 07:35:20] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-10 in 3117 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-14
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
Incomplete random walk after 10020 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1431 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :85
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
[2023-04-08 07:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:35:20] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:20] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 33 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[85]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
[2023-04-08 07:35:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:35:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :93
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 1) seen :151
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
[2023-04-08 07:35:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:35:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:21] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:35:21] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[247]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
[2023-04-08 07:35:21] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
[2023-04-08 07:35:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:21] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-04-08 07:35:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
[2023-04-08 07:35:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-14 in 1669 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-15
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
Incomplete random walk after 10026 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1253 ) properties (out of 1) seen :2
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 :2
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
[2023-04-08 07:35:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:35:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:35:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:35:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:35:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:35:21] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:35:21] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 3 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /25 variables (removed 22) and now considering 4/35 (removed 31) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:35:21] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:35:21] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:35:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=998 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :2
[2023-04-08 07:35:23] [INFO ] Invariant cache hit.
[2023-04-08 07:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:35:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:35:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:35:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:35:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:35:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:35:23] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:35:23] [INFO ] Invariant cache hit.
[2023-04-08 07:35:23] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:35:23] [INFO ] Invariant cache hit.
[2023-04-08 07:35:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:35:23] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-04-08 07:35:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:35:23] [INFO ] Invariant cache hit.
[2023-04-08 07:35:23] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-15 in 1952 ms.
[2023-04-08 07:35:23] [INFO ] Flatten gal took : 23 ms
[2023-04-08 07:35:23] [INFO ] Applying decomposition
[2023-04-08 07:35:23] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14070634812028587867.txt' '-o' '/tmp/graph14070634812028587867.bin' '-w' '/tmp/graph14070634812028587867.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14070634812028587867.bin' '-l' '-1' '-v' '-w' '/tmp/graph14070634812028587867.weights' '-q' '0' '-e' '0.001'
[2023-04-08 07:35:24] [INFO ] Decomposing Gal with order
[2023-04-08 07:35:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 07:35:24] [INFO ] Flatten gal took : 38 ms
[2023-04-08 07:35:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-04-08 07:35:24] [INFO ] Time to serialize gal into /tmp/UpperBounds8648545042470479391.gal : 3 ms
[2023-04-08 07:35:24] [INFO ] Time to serialize properties into /tmp/UpperBounds1946417252944809250.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8648545042470479391.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1946417252944809250.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds1946417252944809250.prop.
Detected timeout of ITS tools.
[2023-04-08 07:55:40] [INFO ] Flatten gal took : 6 ms
[2023-04-08 07:55:40] [INFO ] Time to serialize gal into /tmp/UpperBounds8434898324818369245.gal : 1 ms
[2023-04-08 07:55:40] [INFO ] Time to serialize properties into /tmp/UpperBounds9836395563880072564.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds8434898324818369245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9836395563880072564.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds9836395563880072564.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,7.25875e+18,253.624,2972840,2,10568,5,1.02079e+07,6,0,173,1.09767e+07,0
Total reachable state count : 7258754799509878656

Verifying 9 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-PT-D4N050-UpperBounds-02 :0 <= p5_2 <= 3
FORMULA Murphy-PT-D4N050-UpperBounds-02 3 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
Murphy-PT-D4N050-UpperBounds-02,0,253.707,2972840,1,0,7,1.02079e+07,9,1,237,1.09767e+07,4
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-03 :0 <= p1_1 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-03 249 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
Murphy-PT-D4N050-UpperBounds-03,0,254.157,2972840,1,0,8,1.02079e+07,10,1,532,1.09767e+07,5
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-PT-D4N050-UpperBounds-04 :0 <= p5_4 <= 3
FORMULA Murphy-PT-D4N050-UpperBounds-04 3 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
Murphy-PT-D4N050-UpperBounds-04,0,254.158,2972840,1,0,9,1.02079e+07,11,1,545,1.09767e+07,6
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-06 :0 <= p1_2 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-06 249 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
Murphy-PT-D4N050-UpperBounds-06,0,254.518,2972840,1,0,10,1.02079e+07,12,1,834,1.09767e+07,7
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-08 :0 <= p1_4 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-08 249 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
Murphy-PT-D4N050-UpperBounds-08,0,254.596,2972840,1,0,11,1.02079e+07,13,1,1103,1.09767e+07,8
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Murphy-PT-D4N050-UpperBounds-09 :0 <= p4_3 <= 2
FORMULA Murphy-PT-D4N050-UpperBounds-09 2 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
Murphy-PT-D4N050-UpperBounds-09,0,254.645,2972840,1,0,12,1.02079e+07,14,1,1133,1.09767e+07,9
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-10 :0 <= p1_5 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-10 249 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
Murphy-PT-D4N050-UpperBounds-10,0,254.647,2972840,1,0,13,1.02079e+07,15,1,1398,1.09767e+07,10
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-14 :0 <= p1_3 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-14 249 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
Murphy-PT-D4N050-UpperBounds-14,0,254.899,2972840,1,0,14,1.02079e+07,16,1,1677,1.09767e+07,11
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Murphy-PT-D4N050-UpperBounds-15 :0 <= p4_2 <= 2
FORMULA Murphy-PT-D4N050-UpperBounds-15 2 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
Murphy-PT-D4N050-UpperBounds-15,0,254.984,2972840,1,0,15,1.02079e+07,17,1,1717,1.09767e+07,12
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1520473 ms.

BK_STOP 1680940796623

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-PT-D4N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Murphy-PT-D4N050, 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 r517-tall-167987243800373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D4N050.tgz
mv Murphy-PT-D4N050 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 ;