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.r522-tall-167987247300373.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 marciexred
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 r522-tall-167987247300373
=====================================================================

--------------------
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 1680938038089

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D4N050
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:13:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:13:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:13:59] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2023-04-08 07:13:59] [INFO ] Transformed 30 places.
[2023-04-08 07:13:59] [INFO ] Transformed 35 transitions.
[2023-04-08 07:13:59] [INFO ] Parsed PT model containing 30 places and 35 transitions and 135 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 35 rows 30 cols
[2023-04-08 07:13:59] [INFO ] Computed 6 invariants in 11 ms
Incomplete random walk after 10015 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 16) seen :683
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :372
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 :468
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :364
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 :350
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 :359
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :370
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :365
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :455
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :334
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :367
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :372
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 :404
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :450
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :479
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :341
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :357
[2023-04-08 07:14:00] [INFO ] Invariant cache hit.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:14:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 28 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 34 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:00] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 34 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:14:00] [INFO ] Added : 3 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:00] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:00] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 24 ms.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 40 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 34 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 36 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:01] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 4 ms to minimize.
[2023-04-08 07:14:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:01] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 49 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 41 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:14:01] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:01] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 39 ms.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:14:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:02] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 61 ms.
[2023-04-08 07:14:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:02] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:14:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:14:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:02] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 11 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 :[87, 89, 3, 92, 3, 67, 81, 89, 97, 2, 83, 83, 93, 93, 77, 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 14 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:14:02] [INFO ] Invariant cache hit.
[2023-04-08 07:14:03] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 30/30 places, 35/35 transitions.
[2023-04-08 07:14:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 592 ms. (steps per millisecond=1689 ) properties (out of 16) seen :882
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 443 ms. (steps per millisecond=2257 ) properties (out of 16) seen :381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=2444 ) properties (out of 16) seen :709
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=2207 ) properties (out of 16) seen :865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 16) seen :439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 16) seen :886
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 16) seen :439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 16) seen :437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 16) seen :634
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 16) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 16) seen :947
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 16) seen :399
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 16) seen :530
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 16) seen :592
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 16) seen :549
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 16) seen :333
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 503 ms. (steps per millisecond=1988 ) properties (out of 16) seen :1074
[2023-04-08 07:14:10] [INFO ] Invariant cache hit.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:10] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:10] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:14:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:14:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:10] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:11] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 2 ms to minimize.
[2023-04-08 07:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:11] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 31 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned unsat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:11] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:11] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:11] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:11] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 0 ms to minimize.
[2023-04-08 07:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:11] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 26 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:11] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:11] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:14:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:11] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:14:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:12] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:12] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:12] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:14:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:14:12] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:12] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [251, 251, -1, 255, -1, 251, 255, 251, 255, -1, 255, 251, 255, 255, 255, -1] Max seen :[251, 251, 3, 247, 3, 251, 249, 251, 249, 2, 245, 251, 249, 249, 249, 2]
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 11 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 07:14:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000042 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 11) seen :506
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 11) seen :409
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 11) seen :350
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 426 ms. (steps per millisecond=2347 ) properties (out of 11) seen :367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 11) seen :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 11) seen :389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 11) seen :552
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 11) seen :381
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 11) seen :649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 11) seen :525
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 11) seen :334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 11) seen :469
[2023-04-08 07:14:17] [INFO ] Invariant cache hit.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 8 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:14:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:17] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 6 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-04-08 07:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:14:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:14:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:14:17] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 20 ms.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:17] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:17] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 0 ms to minimize.
[2023-04-08 07:14:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:14:17] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:17] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 28 ms.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:14:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:14:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:18] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:18] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 0 ms to minimize.
[2023-04-08 07:14:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-04-08 07:14:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:14:18] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned unsat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:18] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:14:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:14:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:18] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:18] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:14:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:14:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:14:18] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, 255, -1, 255, 255, -1, 255, 251, 251, 255, -1] Max seen :[3, 249, 3, 249, 249, 2, 245, 251, 251, 249, 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
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 07:14:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 9) seen :347
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 9) seen :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 9) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 9) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 9) seen :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 371 ms. (steps per millisecond=2695 ) properties (out of 9) seen :317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 9) seen :294
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 393 ms. (steps per millisecond=2544 ) properties (out of 9) seen :403
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 9) seen :325
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 :303
[2023-04-08 07:14:23] [INFO ] Invariant cache hit.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:14:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:23] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:14:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:23] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:23] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2023-04-08 07:14:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:23] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:23] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 26 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 0 ms to minimize.
[2023-04-08 07:14:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:14:23] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:23] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:14:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:14:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:24] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:24] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:14:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:14:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:24] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:14:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:24] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:14:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:14:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:24] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 10 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, 247, 249, 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 1 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 07:14:24] [INFO ] Invariant cache hit.
[2023-04-08 07:14:24] [INFO ] Implicit Places using invariants in 40 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 43 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 1 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 45 ms. Remains : 25/30 places, 35/35 transitions.
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:14:24] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000036 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 9) seen :357
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 9) seen :280
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 362 ms. (steps per millisecond=2762 ) properties (out of 9) seen :380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 9) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 9) seen :335
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 353 ms. (steps per millisecond=2832 ) properties (out of 9) seen :290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 377 ms. (steps per millisecond=2652 ) properties (out of 9) seen :281
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 9) seen :313
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 9) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 9) seen :286
[2023-04-08 07:14:28] [INFO ] Invariant cache hit.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:28] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 24 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:28] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:28] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:14:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:28] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 28 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:28] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:28] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 31 ms.
[2023-04-08 07:14:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:29] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 37 ms.
[2023-04-08 07:14:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:29] [INFO ] Added : 2 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, 247, 249, 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 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 07:14:29] [INFO ] Invariant cache hit.
[2023-04-08 07:14:29] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:14:29] [INFO ] Invariant cache hit.
[2023-04-08 07:14:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:29] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-04-08 07:14:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:29] [INFO ] Invariant cache hit.
[2023-04-08 07:14:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:14:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 9) seen :343
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 9) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 9) seen :350
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=2617 ) properties (out of 9) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 9) seen :383
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=2531 ) properties (out of 9) seen :299
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 427 ms. (steps per millisecond=2341 ) properties (out of 9) seen :310
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 9) seen :345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 408 ms. (steps per millisecond=2450 ) properties (out of 9) seen :347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 437 ms. (steps per millisecond=2288 ) properties (out of 9) seen :292
[2023-04-08 07:14:33] [INFO ] Invariant cache hit.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:33] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:33] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:33] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:33] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:33] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:33] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:34] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:14:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:34] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 33 ms.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:34] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:34] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:34] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 37 ms.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:34] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 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, 249, 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 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 07:14:34] [INFO ] Invariant cache hit.
[2023-04-08 07:14:34] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:14:34] [INFO ] Invariant cache hit.
[2023-04-08 07:14:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:34] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 07:14:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:34] [INFO ] Invariant cache hit.
[2023-04-08 07:14:34] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 25/25 places, 35/35 transitions.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-02
[2023-04-08 07:14:34] [INFO ] Invariant cache hit.
Incomplete random walk after 10013 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) 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 07:14:34] [INFO ] Invariant cache hit.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:34] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:34] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:34] [INFO ] Added : 3 causal constraints over 1 iterations in 6 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 3 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 07:14:34] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:14:34] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:14:34] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 1) seen :3
[2023-04-08 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:35] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:35] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:14:35] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:14:35] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 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 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:35] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:14:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-02 in 742 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-03
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:14:35] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10005 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :57
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 :67
[2023-04-08 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:35] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:35] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:35] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[67]
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 07:14:35] [INFO ] Invariant cache hit.
[2023-04-08 07:14:35] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:14:35] [INFO ] Invariant cache hit.
Incomplete random walk after 1000021 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 1) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=2631 ) properties (out of 1) seen :185
[2023-04-08 07:14:36] [INFO ] Invariant cache hit.
[2023-04-08 07:14:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:36] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:14:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:36] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 25 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 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 07:14:36] [INFO ] Invariant cache hit.
[2023-04-08 07:14:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-04-08 07:14:36] [INFO ] Invariant cache hit.
[2023-04-08 07:14:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-04-08 07:14:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:36] [INFO ] Invariant cache hit.
[2023-04-08 07:14:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-03 in 1263 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-04
[2023-04-08 07:14:36] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) 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 07:14:36] [INFO ] Invariant cache hit.
[2023-04-08 07:14:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:36] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:36] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:36] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:36] [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 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 07:14:36] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:14:36] [INFO ] Dead Transitions using invariants and state equation in 18 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 07:14:36] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 1) seen :3
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:37] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:37] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:14:37] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:14:37] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 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 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:37] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:14:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-04 in 656 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-06
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:14:37] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) 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 :91
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:37] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:14:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:37] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[91]
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 07:14:37] [INFO ] Invariant cache hit.
[2023-04-08 07:14:37] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:14:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 397 ms. (steps per millisecond=2518 ) properties (out of 1) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 1) seen :133
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:38] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:38] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:38] [INFO ] Added : 1 causal constraints over 1 iterations in 7 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 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 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-04-08 07:14:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-06 in 1219 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-08
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
Incomplete random walk after 10039 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2007 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :89
[2023-04-08 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:38] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:38] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:38] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:38] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[89]
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 07:14:38] [INFO ] Invariant cache hit.
[2023-04-08 07:14:38] [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 07:14:38] [INFO ] Invariant cache hit.
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 1) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 386 ms. (steps per millisecond=2590 ) properties (out of 1) seen :93
[2023-04-08 07:14:39] [INFO ] Invariant cache hit.
[2023-04-08 07:14:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:39] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:39] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:14:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 07:14:39] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:14:39] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 28 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 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 07:14:39] [INFO ] Invariant cache hit.
[2023-04-08 07:14:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-04-08 07:14:39] [INFO ] Invariant cache hit.
[2023-04-08 07:14:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:39] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-04-08 07:14:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:39] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-08 in 1279 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-09
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
Incomplete random walk after 10014 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1112 ) 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 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:40] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:40] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:40] [INFO ] Added : 2 causal constraints over 1 iterations in 6 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.1 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 07:14:40] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:14:40] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :2
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:14:40] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:40] [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 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 0 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 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:40] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-04-08 07:14:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-09 in 635 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-10
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:14:40] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10039 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1254 ) properties (out of 1) seen :51
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 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:40] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:40] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:40] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:40] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 31 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 07:14:40] [INFO ] Invariant cache hit.
[2023-04-08 07:14:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:14:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 1) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 1) seen :129
[2023-04-08 07:14:41] [INFO ] Invariant cache hit.
[2023-04-08 07:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:41] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:41] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:41] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:41] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 13 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 07:14:41] [INFO ] Invariant cache hit.
[2023-04-08 07:14:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-04-08 07:14:41] [INFO ] Invariant cache hit.
[2023-04-08 07:14:41] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-08 07:14:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:41] [INFO ] Invariant cache hit.
[2023-04-08 07:14:41] [INFO ] Dead Transitions using invariants and state equation in 30 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-10 in 1254 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-14
[2023-04-08 07:14:41] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :59
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :81
[2023-04-08 07:14:41] [INFO ] Invariant cache hit.
[2023-04-08 07:14:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:41] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:41] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:41] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:41] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 63 ms.
Current structural bounds on expressions (after SMT) : [255] Max seen :[81]
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 07:14:42] [INFO ] Invariant cache hit.
[2023-04-08 07:14:42] [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 07:14:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 1) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 1) seen :99
[2023-04-08 07:14:42] [INFO ] Invariant cache hit.
[2023-04-08 07:14:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:14:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:14:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:14:42] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 39 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 4 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-08 07:14:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-14 in 1257 ms.
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-15
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) 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 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:14:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:14:43] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:43] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:43] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 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 07:14:43] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:14:43] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 3/25 places, 4/35 transitions.
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :2
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:14:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:14:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:14:43] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:14:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:14:43] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:14:43] [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 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:14:43] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:14:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:14:43] [INFO ] Invariant cache hit.
[2023-04-08 07:14:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-15 in 629 ms.
[2023-04-08 07:14:43] [INFO ] Flatten gal took : 21 ms
[2023-04-08 07:14:43] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:14:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 25 places, 35 transitions and 115 arcs took 1 ms.
Total runtime 44335 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Murphy_PT_D4N050
(NrP: 25 NrTr: 35 NrArc: 115)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.797sec


RS generation: 0m53.967sec


-> reachability set: #nodes 13539 (1.4e+04) #states 7,258,754,799,509,878,656 (18)



starting MCC model checker
--------------------------

checking: place_bound(p21)
normalized: place_bound(p21)

-> the formula is 3

FORMULA Murphy-PT-D4N050-UpperBounds-02 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5)
normalized: place_bound(p5)

-> the formula is 249

FORMULA Murphy-PT-D4N050-UpperBounds-03 249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p23)
normalized: place_bound(p23)

-> the formula is 3

FORMULA Murphy-PT-D4N050-UpperBounds-04 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6)
normalized: place_bound(p6)

-> the formula is 249

FORMULA Murphy-PT-D4N050-UpperBounds-06 249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p8)
normalized: place_bound(p8)

-> the formula is 249

FORMULA Murphy-PT-D4N050-UpperBounds-08 249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p17)
normalized: place_bound(p17)

-> the formula is 2

FORMULA Murphy-PT-D4N050-UpperBounds-09 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p9)
normalized: place_bound(p9)

-> the formula is 249

FORMULA Murphy-PT-D4N050-UpperBounds-10 249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p7)
normalized: place_bound(p7)

-> the formula is 249

FORMULA Murphy-PT-D4N050-UpperBounds-14 249 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p16)
normalized: place_bound(p16)

-> the formula is 2

FORMULA Murphy-PT-D4N050-UpperBounds-15 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 2286552 (2.3e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 717581736 16478077 734059813
used/not used/entry size/cache size: 15849807 51259057 16 1024MB
basic ops cache: hits/miss/sum: 3741940 268050 4009990
used/not used/entry size/cache size: 393974 16383242 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 369716 13540 383256
used/not used/entry size/cache size: 13529 8375079 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 65179641
1 1779746
2 94782
3 11714
4 6179
5 3068
6 11539
7 9633
8 10095
9 314
>= 10 2153

Total processing time: 0m59.394sec


BK_STOP 1680938144589

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:45332 (1295), effective:8976 (256)

initing FirstDep: 0m 0.000sec

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="marciexred"
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 marciexred"
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 r522-tall-167987247300373"
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 ;