About the Execution of ITS-Tools for Murphy-PT-D2N050
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r517-tall-167987243700341.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 itstools
Input is Murphy-PT-D2N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r517-tall-167987243700341
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.2K Mar 23 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 23 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:02 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 118K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 23 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:23 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_col
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 12K Mar 31 16:48 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1680937910267
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N050
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2023-04-08 07:11:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-04-08 07:11:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:11:52] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2023-04-08 07:11:52] [INFO ] Transformed 18 places.
[2023-04-08 07:11:52] [INFO ] Transformed 21 transitions.
[2023-04-08 07:11:52] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 97 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:11:52] [INFO ] Computed 4 invariants in 10 ms
Incomplete random walk after 10024 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :517
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :353
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :301
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 :352
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :323
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 :311
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 :295
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 :197
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :279
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 :293
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 :340
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 :191
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :311
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :356
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 :191
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :293
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :369
[2023-04-08 07:11:52] [INFO ] Invariant cache hit.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:11:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:11:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:11:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:11:52] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:11:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:52] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:52] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-04-08 07:11:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 2 ms to minimize.
[2023-04-08 07:11:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:11:53] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Deduced a trap composed of 2 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:11:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:11:53] [INFO ] Added : 1 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 7 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 20 ms.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:11:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:11:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:53] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:54] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 34 ms.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:11:54] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 2 ms to minimize.
[2023-04-08 07:11:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:11:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:11:54] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:11:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:11:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:11:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:11:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:11:54] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [153, 153, -1, -1, -1, 153, 153, 153, 153, -1, 153, 153, -1, 153, -1, -1] Max seen :[83, 63, 3, 2, 2, 61, 63, 61, 63, 1, 59, 83, 3, 63, 2, 1]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 14 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:11:54] [INFO ] Invariant cache hit.
[2023-04-08 07:11:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:11:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000023 steps, including 2 resets, run finished after 579 ms. (steps per millisecond=1727 ) properties (out of 16) seen :605
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 16) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=1858 ) properties (out of 16) seen :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 16) seen :657
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 463 ms. (steps per millisecond=2159 ) properties (out of 16) seen :865
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 16) seen :746
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 16) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 16) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 16) seen :331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 16) seen :349
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 16) seen :640
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 16) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 16) seen :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=1901 ) properties (out of 16) seen :664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 16) seen :189
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 451 ms. (steps per millisecond=2217 ) properties (out of 16) seen :899
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=1890 ) properties (out of 16) seen :664
[2023-04-08 07:12:03] [INFO ] Invariant cache hit.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:12:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:03] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:03] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:03] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:03] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:03] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:12:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:12:03] [INFO ] Added : 5 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-04-08 07:12:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:04] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:12:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:04] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:04] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:04] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [151, 151, -1, -1, -1, 151, 153, 151, 151, -1, 153, 151, -1, 153, -1, -1] Max seen :[151, 151, 3, 2, 2, 151, 149, 151, 151, 1, 149, 151, 3, 149, 2, 1]
FORMULA Murphy-PT-D2N050-UpperBounds-11 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-08 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-07 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-05 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-01 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-00 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:12:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 10) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 10) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 476 ms. (steps per millisecond=2100 ) properties (out of 10) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 10) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=2079 ) properties (out of 10) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 10) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 469 ms. (steps per millisecond=2132 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 518 ms. (steps per millisecond=1930 ) properties (out of 10) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=2155 ) properties (out of 10) seen :196
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=1897 ) properties (out of 10) seen :179
[2023-04-08 07:12:10] [INFO ] Invariant cache hit.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:10] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:12:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:10] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:10] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:12:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:10] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:10] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:12:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:12:10] [INFO ] Added : 5 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:10] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:10] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:12:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:10] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 7 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2023-04-08 07:12:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:12:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:11] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:11] [INFO ] Invariant cache hit.
[2023-04-08 07:12:11] [INFO ] Implicit Places using invariants in 35 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 37 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 40 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:11] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000085 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 10) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 483 ms. (steps per millisecond=2070 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 10) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 10) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 467 ms. (steps per millisecond=2141 ) properties (out of 10) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 10) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 446 ms. (steps per millisecond=2242 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 10) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=2114 ) properties (out of 10) seen :196
[2023-04-08 07:12:16] [INFO ] Invariant cache hit.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:16] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:16] [INFO ] Added : 4 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:16] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:16] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2023-04-08 07:12:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:12:16] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:16] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:17] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:17] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
[2023-04-08 07:12:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
[2023-04-08 07:12:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-04-08 07:12:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
[2023-04-08 07:12:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-02
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
Incomplete random walk after 10028 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1114 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
[2023-04-08 07:12:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:12:17] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:17] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:17] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:17] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 7 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:17] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:12:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 1) seen :3
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
[2023-04-08 07:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:19] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:19] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:19] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:19] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
[2023-04-08 07:12:19] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
[2023-04-08 07:12:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:19] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:12:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
[2023-04-08 07:12:19] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-02 in 2078 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:19] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
[2023-04-08 07:12:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:19] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:19] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:19] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:19] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 0 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:19] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:12:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:19] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=973 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=1319 ) properties (out of 1) seen :2
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:21] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:21] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:21] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:21] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:21] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:12:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:21] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-03 in 2055 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-04
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:21] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1251 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:21] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:21] [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 :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:21] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:12:21] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=983 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 748 ms. (steps per millisecond=1336 ) properties (out of 1) seen :2
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 3 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:23] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:12:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-04 in 2007 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-06
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:23] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :75
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[75]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000043 steps, including 2 resets, run finished after 459 ms. (steps per millisecond=2178 ) properties (out of 1) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :57
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:12:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:24] [INFO ] Added : 4 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:24] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-04-08 07:12:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-06 in 1389 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-09
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :1
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 :1
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:24] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:24] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:24] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:12:25] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :1
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:26] [INFO ] Added : 3 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 2 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:26] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:12:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-09 in 1982 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-10
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:26] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10038 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1673 ) properties (out of 1) seen :53
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 :91
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:26] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:26] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[91]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 452 ms. (steps per millisecond=2212 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=2325 ) properties (out of 1) seen :69
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:28] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 6 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-04-08 07:12:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-10 in 1326 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-12
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1670 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:28] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:28] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=991 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :3
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:30] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:30] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:30] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:30] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:30] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:12:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-12 in 1980 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-13
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:30] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10016 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :53
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 :71
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:30] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:30] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[71]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 1) seen :59
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 431 ms. (steps per millisecond=2320 ) properties (out of 1) seen :57
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
[2023-04-08 07:12:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:31] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:12:31] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 0 ms to minimize.
[2023-04-08 07:12:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-04-08 07:12:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:31] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
[2023-04-08 07:12:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
[2023-04-08 07:12:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-04-08 07:12:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
[2023-04-08 07:12:31] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-13 in 1337 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-14
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
[2023-04-08 07:12:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:31] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:31] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:12:31] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 1) seen :2
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
[2023-04-08 07:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:33] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:33] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:33] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:33] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
[2023-04-08 07:12:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
[2023-04-08 07:12:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:33] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:12:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
[2023-04-08 07:12:33] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-14 in 1979 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-15
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:12:33] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10041 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1255 ) properties (out of 1) seen :1
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 :1
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
[2023-04-08 07:12:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:33] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:33] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 0 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:12:33] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:12:33] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:12:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :1
[2023-04-08 07:12:35] [INFO ] Invariant cache hit.
[2023-04-08 07:12:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:35] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:35] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:35] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:35] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:12:35] [INFO ] Invariant cache hit.
[2023-04-08 07:12:35] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:12:35] [INFO ] Invariant cache hit.
[2023-04-08 07:12:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:12:35] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-04-08 07:12:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:35] [INFO ] Invariant cache hit.
[2023-04-08 07:12:35] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-15 in 1945 ms.
[2023-04-08 07:12:35] [INFO ] Flatten gal took : 19 ms
[2023-04-08 07:12:35] [INFO ] Applying decomposition
[2023-04-08 07:12:35] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3093594145630426834.txt' '-o' '/tmp/graph3093594145630426834.bin' '-w' '/tmp/graph3093594145630426834.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3093594145630426834.bin' '-l' '-1' '-v' '-w' '/tmp/graph3093594145630426834.weights' '-q' '0' '-e' '0.001'
[2023-04-08 07:12:35] [INFO ] Decomposing Gal with order
[2023-04-08 07:12:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 07:12:35] [INFO ] Flatten gal took : 29 ms
[2023-04-08 07:12:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2023-04-08 07:12:35] [INFO ] Time to serialize gal into /tmp/UpperBounds16294866976541187622.gal : 1 ms
[2023-04-08 07:12:35] [INFO ] Time to serialize properties into /tmp/UpperBounds15042268621693772892.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16294866976541187622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15042268621693772892.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds15042268621693772892.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.15384e+10,179.586,1548668,819,525,377937,1.97339e+06,55,1.45441e+06,34,5.95217e+06,0
Total reachable state count : 41538421296
Verifying 10 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-PT-D2N050-UpperBounds-02 :0 <= u3.p5_3 <= 3
FORMULA Murphy-PT-D2N050-UpperBounds-02 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-02,0,181.287,1548668,1,0,377937,1.97339e+06,92,1.45441e+06,46,5.95217e+06,53
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Murphy-PT-D2N050-UpperBounds-03 :0 <= u5.p4_2 <= 2
FORMULA Murphy-PT-D2N050-UpperBounds-03 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-03,0,181.287,1548668,1,0,377937,1.97339e+06,103,1.45441e+06,54,5.95217e+06,62
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Murphy-PT-D2N050-UpperBounds-04 :0 <= u4.p4_1 <= 2
FORMULA Murphy-PT-D2N050-UpperBounds-04 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-04,0,181.287,1548668,1,0,377937,1.97339e+06,111,1.45441e+06,54,5.95217e+06,67
Min sum of variable value : 0
Maximum sum along a path : 149
Bounds property Murphy-PT-D2N050-UpperBounds-06 :0 <= i0.u0.p1_2 <= 149
FORMULA Murphy-PT-D2N050-UpperBounds-06 149 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-06,0,181.288,1548668,1,0,377937,1.97339e+06,123,1.45441e+06,201,5.95217e+06,80
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property Murphy-PT-D2N050-UpperBounds-09 :0 <= u4.p3_1 <= 1
FORMULA Murphy-PT-D2N050-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-09,0,181.289,1548668,1,0,377937,1.97339e+06,132,1.45441e+06,209,5.95217e+06,86
Min sum of variable value : 0
Maximum sum along a path : 149
Bounds property Murphy-PT-D2N050-UpperBounds-10 :0 <= i0.u2.p1_1 <= 149
FORMULA Murphy-PT-D2N050-UpperBounds-10 149 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-10,0,187.53,1548668,1,0,377937,1.97339e+06,144,1.45441e+06,209,5.95217e+06,910
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-PT-D2N050-UpperBounds-12 :0 <= u4.p5_1 <= 3
FORMULA Murphy-PT-D2N050-UpperBounds-12 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-12,0,187.53,1548668,1,0,377937,1.97339e+06,152,1.45441e+06,209,5.95217e+06,915
Min sum of variable value : 0
Maximum sum along a path : 149
Bounds property Murphy-PT-D2N050-UpperBounds-13 :0 <= i0.u1.p1_3 <= 149
FORMULA Murphy-PT-D2N050-UpperBounds-13 149 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-13,0,187.76,1548668,1,0,377937,1.97339e+06,165,1.45441e+06,209,5.95217e+06,927
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property Murphy-PT-D2N050-UpperBounds-14 :0 <= u3.p4_3 <= 2
FORMULA Murphy-PT-D2N050-UpperBounds-14 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-14,0,187.76,1548668,1,0,377937,1.97339e+06,170,1.45441e+06,209,5.95217e+06,934
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property Murphy-PT-D2N050-UpperBounds-15 :0 <= u5.p3_2 <= 1
FORMULA Murphy-PT-D2N050-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D2N050-UpperBounds-15,0,187.761,1548668,1,0,377937,1.97339e+06,177,1.45441e+06,209,5.95217e+06,937
Total runtime 231655 ms.
BK_STOP 1680938144772
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-PT-D2N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Murphy-PT-D2N050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r517-tall-167987243700341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N050.tgz
mv Murphy-PT-D2N050 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 '
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 ;