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.r523-tall-167987247900325.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)
.....................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is Murphy-COL-D4N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r523-tall-167987247900325
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 23 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:02 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 125K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 20K 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-COL-D4N050-UpperBounds-00
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-01
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-02
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-03
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-04
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-05
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-06
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-07
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-08
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-09
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-10
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-11
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-12
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-13
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-14
FORMULA_NAME Murphy-COL-D4N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680937729035

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-COL-D4N050
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-08 07:08:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:08:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:08:50] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-08 07:08:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:08:51] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 741 ms
[2023-04-08 07:08:51] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 30 PT places and 35.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-04-08 07:08:51] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 4 ms.
[2023-04-08 07:08:51] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
// Phase 1: matrix 7 rows 6 cols
[2023-04-08 07:08:51] [INFO ] Computed 2 invariants in 6 ms
[2023-04-08 07:08:51] [INFO ] Invariant cache hit.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:08:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-04-08 07:08:51] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:51] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:51] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:51] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:51] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:51] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:08:51] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:51] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:52] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:52] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:08:52] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [255, 255, -1, 255, -1, -1, 255, -1, 255, -1, -1, 255, -1, 255, 255, -1]
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:08:52] [INFO ] Unfolded HLPN to a Petri net with 30 places and 35 transitions 135 arcs in 7 ms.
[2023-04-08 07:08:52] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10017 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=417 ) properties (out of 16) seen :1901
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :1091
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :1097
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :1522
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :1898
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :1485
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :1497
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1894
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 :1485
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1886
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1481
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1473
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1091
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1197
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1886
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :1096
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 :1526
// Phase 1: matrix 35 rows 30 cols
[2023-04-08 07:08:52] [INFO ] Computed 6 invariants in 5 ms
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-04-08 07:08:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:08:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:08:52] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 3 ms to minimize.
[2023-04-08 07:08:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 07:08:52] [INFO ] Added : 3 causal constraints over 2 iterations in 84 ms. Result :sat
Minimization took 32 ms.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:08:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:52] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:53] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:08:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:08:53] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:08:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:08:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:54] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:08:54] [INFO ] Added : 3 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:08:54] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:08:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:54] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:08:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:54] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:08:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:08:54] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2023-04-08 07:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:08:54] [INFO ] Added : 3 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:08:54] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:08:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:08:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:08:54] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 2147483647, 255, 2147483647, 2147483647, 255, 2147483647, 255, 2147483647, 2147483647, 255, 2147483647, 255, 255, 2147483647] Max seen :[253, 253, 15, 217, 5, 5, 217, 5, 217, 5, 5, 253, 10, 217, 253, 15]
Support contains 25 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 9 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:08:54] [INFO ] Invariant cache hit.
[2023-04-08 07:08:54] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 30/30 places, 35/35 transitions.
[2023-04-08 07:08:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 773 ms. (steps per millisecond=1293 ) properties (out of 16) seen :1901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties (out of 16) seen :1097
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties (out of 16) seen :1097
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 16) seen :2057
FORMULA Murphy-COL-D4N050-UpperBounds-13 255 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D4N050-UpperBounds-08 255 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D4N050-UpperBounds-06 255 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D4N050-UpperBounds-03 255 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=1788 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 572 ms. (steps per millisecond=1748 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=1919 ) properties (out of 12) seen :1037
[2023-04-08 07:09:02] [INFO ] Invariant cache hit.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:02] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:09:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Deduced a trap composed of 2 places in 12 ms of which 1 ms to minimize.
[2023-04-08 07:09:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 16 ms
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:02] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:02] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:03] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:03] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:09:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:09:03] [INFO ] Added : 3 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:03] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:09:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:09:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:03] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:03] [INFO ] Deduced a trap composed of 2 places in 13 ms of which 0 ms to minimize.
[2023-04-08 07:09:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-04-08 07:09:03] [INFO ] Added : 3 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:03] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:03] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:03] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 255, 2147483647, 255, 2147483647] Max seen :[253, 253, 15, 5, 5, 5, 5, 5, 253, 10, 253, 15]
Support contains 20 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.
[2023-04-08 07:09:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=1872 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=1923 ) properties (out of 12) seen :1037
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 557 ms. (steps per millisecond=1795 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 560 ms. (steps per millisecond=1785 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 563 ms. (steps per millisecond=1776 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 561 ms. (steps per millisecond=1782 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=1845 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=1945 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 12) seen :1037
[2023-04-08 07:09:10] [INFO ] Invariant cache hit.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:10] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:09:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:09:10] [INFO ] Added : 3 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:10] [INFO ] Deduced a trap composed of 2 places in 11 ms of which 0 ms to minimize.
[2023-04-08 07:09:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 15 ms
[2023-04-08 07:09:10] [INFO ] Added : 3 causal constraints over 2 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:10] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:10] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:11] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:09:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] Deduced a trap composed of 2 places in 12 ms of which 0 ms to minimize.
[2023-04-08 07:09:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 0 ms to minimize.
[2023-04-08 07:09:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:11] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:11] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:11] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 255, 2147483647, 255, 2147483647] Max seen :[253, 253, 15, 5, 5, 5, 5, 5, 253, 10, 253, 15]
Support contains 20 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 07:09:11] [INFO ] Invariant cache hit.
[2023-04-08 07:09:11] [INFO ] Implicit Places using invariants in 28 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 32 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 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 34 ms. Remains : 25/30 places, 35/35 transitions.
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:11] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 1000020 steps, including 2 resets, run finished after 609 ms. (steps per millisecond=1642 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 499 ms. (steps per millisecond=2004 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 495 ms. (steps per millisecond=2020 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=2309 ) properties (out of 12) seen :1037
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=2096 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 482 ms. (steps per millisecond=2074 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=2024 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 12) seen :1065
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 12) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 12) seen :1037
[2023-04-08 07:09:18] [INFO ] Invariant cache hit.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:18] [INFO ] Added : 4 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:18] [INFO ] Added : 4 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:18] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:18] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:18] [INFO ] Added : 4 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:19] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:19] [INFO ] Added : 4 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:19] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [255, 255, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 255, 2147483647, 255, 2147483647] Max seen :[253, 253, 15, 5, 5, 5, 5, 5, 253, 10, 253, 15]
Support contains 20 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 07:09:19] [INFO ] Invariant cache hit.
[2023-04-08 07:09:19] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:09:19] [INFO ] Invariant cache hit.
[2023-04-08 07:09:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-04-08 07:09:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:19] [INFO ] Invariant cache hit.
[2023-04-08 07:09:19] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 25/25 places, 35/35 transitions.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-00
[2023-04-08 07:09:19] [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 :253
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 :253
[2023-04-08 07:09:19] [INFO ] Invariant cache hit.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:19] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:19] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:19] [INFO ] Added : 4 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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.
[2023-04-08 07:09:19] [INFO ] Invariant cache hit.
[2023-04-08 07:09:19] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:09:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000024 steps, including 2 resets, run finished after 411 ms. (steps per millisecond=2433 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties (out of 1) seen :253
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:20] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:20] [INFO ] Added : 4 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:20] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 07:09:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-00 in 1149 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-01
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
Incomplete random walk after 10026 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1671 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :253
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:20] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:20] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:20] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:20] [INFO ] Added : 4 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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 07:09:20] [INFO ] Invariant cache hit.
[2023-04-08 07:09:20] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:09:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 1) seen :253
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
[2023-04-08 07:09:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:21] [INFO ] Added : 4 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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 07:09:21] [INFO ] Invariant cache hit.
[2023-04-08 07:09:21] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
[2023-04-08 07:09:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:21] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-04-08 07:09:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
[2023-04-08 07:09:21] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-01 in 1199 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-02
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
Incomplete random walk after 10029 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2005 ) properties (out of 1) seen :15
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 :15
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
[2023-04-08 07:09:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:21] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:21] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:21] [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 :[15]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 5 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:21] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:09:21] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 1) seen :15
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
[2023-04-08 07:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:22] [INFO ] [Real]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:22] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:22] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
[2023-04-08 07:09:22] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
[2023-04-08 07:09:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:22] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:09:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
[2023-04-08 07:09:22] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-02 in 1166 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-04
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:22] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10022 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1670 ) properties (out of 1) seen :5
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 :5
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
[2023-04-08 07:09:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:22] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:22] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:22] [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 :[5]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 2 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:22] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:22] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :5
[2023-04-08 07:09:23] [INFO ] Invariant cache hit.
[2023-04-08 07:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:23] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:23] [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 :[5]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:23] [INFO ] Invariant cache hit.
[2023-04-08 07:09:23] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:09:24] [INFO ] Invariant cache hit.
[2023-04-08 07:09:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:09:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:24] [INFO ] Invariant cache hit.
[2023-04-08 07:09:24] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-04 in 1208 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-05
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:24] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2001 ) properties (out of 1) seen :5
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 :5
[2023-04-08 07:09:24] [INFO ] Invariant cache hit.
[2023-04-08 07:09:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:24] [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 :[5]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 1 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:24] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:24] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :5
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
[2023-04-08 07:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:25] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:25] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:25] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
[2023-04-08 07:09:25] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
[2023-04-08 07:09:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:25] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:09:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
[2023-04-08 07:09:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-05 in 1173 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-07
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:25] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10049 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2009 ) properties (out of 1) seen :5
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 :5
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
[2023-04-08 07:09:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:25] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:25] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:25] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 1 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:25] [INFO ] Computed 0 invariants in 3 ms
[2023-04-08 07:09:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :5
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
[2023-04-08 07:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:26] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:26] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:26] [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 :[5]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
[2023-04-08 07:09:26] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
[2023-04-08 07:09:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:26] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 07:09:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
[2023-04-08 07:09:26] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-07 in 1137 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-09
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:26] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10053 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2010 ) properties (out of 1) seen :5
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 :5
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
[2023-04-08 07:09:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:26] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:26] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:26] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:26] [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 :[5]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 1 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:26] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :5
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
[2023-04-08 07:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:27] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:27] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:27] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:27] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
[2023-04-08 07:09:27] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
[2023-04-08 07:09:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:27] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:09:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
[2023-04-08 07:09:27] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-09 in 1157 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-10
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:27] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :5
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 :5
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
[2023-04-08 07:09:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:27] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:27] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:27] [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] Max seen :[5]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 2 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:27] [INFO ] Computed 0 invariants in 7 ms
[2023-04-08 07:09:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :5
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:28] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:28] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:28] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:28] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:28] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:28] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:09:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-10 in 1168 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-11
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:28] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :253
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 :253
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:28] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:09:28] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:28] [INFO ] Added : 4 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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.
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
[2023-04-08 07:09:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:09:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 403 ms. (steps per millisecond=2481 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties (out of 1) seen :253
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
[2023-04-08 07:09:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:29] [INFO ] Added : 4 causal constraints over 3 iterations in 15 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
[2023-04-08 07:09:29] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
[2023-04-08 07:09:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:29] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-04-08 07:09:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
[2023-04-08 07:09:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-11 in 1161 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-12
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
Incomplete random walk after 10020 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1431 ) properties (out of 1) seen :10
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 :10
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
[2023-04-08 07:09:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:29] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:29] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 1 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:29] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:09:29] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :10
[2023-04-08 07:09:30] [INFO ] Invariant cache hit.
[2023-04-08 07:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:30] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:30] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:09:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:09:30] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:30] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:30] [INFO ] Invariant cache hit.
[2023-04-08 07:09:30] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:09:30] [INFO ] Invariant cache hit.
[2023-04-08 07:09:30] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:30] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-04-08 07:09:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:30] [INFO ] Invariant cache hit.
[2023-04-08 07:09:31] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-12 in 1156 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-14
// Phase 1: matrix 35 rows 25 cols
[2023-04-08 07:09:31] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10022 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :253
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 :253
[2023-04-08 07:09:31] [INFO ] Invariant cache hit.
[2023-04-08 07:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:31] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:31] [INFO ] Added : 4 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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 07:09:31] [INFO ] Invariant cache hit.
[2023-04-08 07:09:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 25/25 places, 35/35 transitions.
[2023-04-08 07:09:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 1) seen :253
[2023-04-08 07:09:31] [INFO ] Invariant cache hit.
[2023-04-08 07:09:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:31] [INFO ] Added : 4 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [1275] Max seen :[253]
Support contains 5 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 07:09:32] [INFO ] Invariant cache hit.
[2023-04-08 07:09:32] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:09:32] [INFO ] Invariant cache hit.
[2023-04-08 07:09:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:32] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:09:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:32] [INFO ] Invariant cache hit.
[2023-04-08 07:09:32] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 25/25 places, 35/35 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-14 in 1095 ms.
Starting property specific reduction for Murphy-COL-D4N050-UpperBounds-15
[2023-04-08 07:09:32] [INFO ] Invariant cache hit.
Incomplete random walk after 10029 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2005 ) properties (out of 1) seen :15
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 :15
[2023-04-08 07:09:32] [INFO ] Invariant cache hit.
[2023-04-08 07:09:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:32] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-04-08 07:09:32] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:32] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:32] [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 :[15]
Support contains 5 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 15 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 15 transition count 20
Applied a total of 6 rules in 0 ms. Remains 15 /25 variables (removed 10) and now considering 20/35 (removed 15) transitions.
// Phase 1: matrix 20 rows 15 cols
[2023-04-08 07:09:32] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:32] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 15/25 places, 20/35 transitions.
[2023-04-08 07:09:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 593 ms. (steps per millisecond=1686 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 1) seen :15
[2023-04-08 07:09:33] [INFO ] Invariant cache hit.
[2023-04-08 07:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:33] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:33] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:33] [INFO ] [Real]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:33] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:33] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:33] [INFO ] Computed and/alt/rep : 15/30/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:33] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15]
Support contains 5 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 15/15 places, 20/20 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-04-08 07:09:33] [INFO ] Invariant cache hit.
[2023-04-08 07:09:33] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:09:33] [INFO ] Invariant cache hit.
[2023-04-08 07:09:33] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 07:09:33] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-04-08 07:09:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:33] [INFO ] Invariant cache hit.
[2023-04-08 07:09:33] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 15/15 places, 20/20 transitions.
Ending property specific reduction for Murphy-COL-D4N050-UpperBounds-15 in 1088 ms.
[2023-04-08 07:09:33] [INFO ] Flatten gal took : 18 ms
[2023-04-08 07:09:33] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2023-04-08 07:09:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 25 places, 35 transitions and 115 arcs took 0 ms.
Total runtime 42745 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Murphy (COL), instance D4N050
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 25 places, 35 transitions, 115 arcs.
Final Score: 90.131
Took : 0 seconds
Bounds file is: UpperBounds.xml

BK_STOP 1680937909920

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 1363 Killed ${SMART}/smart ${INPUT_SM}

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-COL-D4N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is Murphy-COL-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 r523-tall-167987247900325"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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