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.r521-tall-167987246600357.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 ltsminxred
Input is Murphy-PT-D3N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246600357
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 6.0K Mar 23 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 23 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 23 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 15K 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-D3N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D3N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680939405463

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D3N050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 07:36:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:36:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:36:47] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-04-08 07:36:47] [INFO ] Transformed 24 places.
[2023-04-08 07:36:47] [INFO ] Transformed 28 transitions.
[2023-04-08 07:36:47] [INFO ] Parsed PT model containing 24 places and 28 transitions and 108 arcs in 90 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
// Phase 1: matrix 28 rows 24 cols
[2023-04-08 07:36:47] [INFO ] Computed 5 invariants in 6 ms
Incomplete random walk after 10034 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=528 ) properties (out of 16) seen :466
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :336
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 16) seen :220
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 :238
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 :246
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 :242
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 :230
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 :251
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :167
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 :323
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :215
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 :284
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 :249
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 :372
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 :226
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 :218
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 :335
[2023-04-08 07:36:47] [INFO ] Invariant cache hit.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-04-08 07:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:36:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:36:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2023-04-08 07:36:47] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:36:47] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:47] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:47] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 18 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 10 ms.
[2023-04-08 07:36:48] [INFO ] Added : 3 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:36:48] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 40 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 35 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:36:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 23 ms.
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:49] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:49] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 30 ms.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:36:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 23 ms.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:36:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 4 ms to minimize.
[2023-04-08 07:36:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:36:49] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:36:49] [INFO ] Added : 3 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:49] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:36:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:36:49] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:36:49] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-04-08 07:36:49] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:49] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : [204, -1, -1, -1, -1, -1, -1, 204, 204, 204, 204, 204, 204, -1, -1, 204] Max seen :[99, 1, 3, 3, 3, 3, 1, 75, 101, 109, 79, 79, 101, 2, 2, 99]
Support contains 16 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 28/28 transitions.
Applied a total of 0 rules in 9 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:36:49] [INFO ] Invariant cache hit.
[2023-04-08 07:36:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 24/24 places, 28/28 transitions.
[2023-04-08 07:36:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000052 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=2036 ) properties (out of 16) seen :598
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 16) seen :345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 16) seen :439
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties (out of 16) seen :818
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 402 ms. (steps per millisecond=2487 ) properties (out of 16) seen :783
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties (out of 16) seen :685
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 16) seen :379
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 16) seen :744
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 370 ms. (steps per millisecond=2702 ) properties (out of 16) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=2680 ) properties (out of 16) seen :317
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 16) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 16) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 16) seen :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties (out of 16) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 420 ms. (steps per millisecond=2380 ) properties (out of 16) seen :863
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 412 ms. (steps per millisecond=2427 ) properties (out of 16) seen :797
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 16) seen :339
[2023-04-08 07:36:56] [INFO ] Invariant cache hit.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:36:56] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:56] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:56] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:56] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:56] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:57] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-04-08 07:36:57] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 3 ms to minimize.
[2023-04-08 07:36:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:36:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 2 ms to minimize.
[2023-04-08 07:36:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:36:57] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:36:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:57] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:36:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:36:57] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:36:57] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 10 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:36:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
Current structural bounds on expressions (after SMT) : [201, -1, -1, -1, -1, -1, -1, 204, 201, 204, 201, 201, 201, -1, -1, 201] Max seen :[201, 1, 3, 3, 3, 3, 1, 199, 201, 199, 201, 201, 201, 2, 2, 201]
FORMULA Murphy-PT-D3N050-UpperBounds-15 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D3N050-UpperBounds-12 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D3N050-UpperBounds-11 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D3N050-UpperBounds-10 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D3N050-UpperBounds-08 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D3N050-UpperBounds-00 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 24/24 places, 28/28 transitions.
[2023-04-08 07:36:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 10) seen :176
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 389 ms. (steps per millisecond=2570 ) properties (out of 10) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 383 ms. (steps per millisecond=2610 ) properties (out of 10) seen :125
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 10) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=2624 ) properties (out of 10) seen :125
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 10) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 10) seen :135
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties (out of 10) seen :125
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 10) seen :139
[2023-04-08 07:37:02] [INFO ] Invariant cache hit.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:37:02] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:02] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:02] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:02] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:02] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:02] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 17 ms returned sat
[2023-04-08 07:37:02] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-04-08 07:37:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:37:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:02] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] Deduced a trap composed of 2 places in 13 ms of which 0 ms to minimize.
[2023-04-08 07:37:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:37:02] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:02] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:03] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:37:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:03] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 07:37:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:37:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:03] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:37:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:37:03] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:37:03] [INFO ] Added : 3 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, 204, 204, -1, -1] Max seen :[1, 3, 3, 3, 3, 1, 199, 199, 2, 2]
Support contains 10 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 28/28 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 24/24 places, 28/28 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:03] [INFO ] Invariant cache hit.
[2023-04-08 07:37:03] [INFO ] Implicit Places using invariants in 24 ms returned [8, 9, 10, 11]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 26 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 20/24 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 29 ms. Remains : 20/24 places, 28/28 transitions.
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:03] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000054 steps, including 2 resets, run finished after 376 ms. (steps per millisecond=2659 ) properties (out of 10) seen :166
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 10) seen :120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 10) seen :124
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 10) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 10) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :139
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 10) seen :122
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 10) seen :128
[2023-04-08 07:37:06] [INFO ] Invariant cache hit.
[2023-04-08 07:37:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:37:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:06] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:06] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:07] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:07] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:07] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:07] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:07] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:07] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:07] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:07] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:07] [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, -1, -1, -1, -1, -1, 204, 204, -1, -1] Max seen :[1, 3, 3, 3, 3, 1, 199, 199, 2, 2]
Support contains 10 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 20/20 places, 28/28 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:07] [INFO ] Invariant cache hit.
[2023-04-08 07:37:07] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:37:07] [INFO ] Invariant cache hit.
[2023-04-08 07:37:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:07] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:37:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:37:07] [INFO ] Invariant cache hit.
[2023-04-08 07:37:07] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 20/20 places, 28/28 transitions.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-01
[2023-04-08 07:37:07] [INFO ] Invariant cache hit.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2004 ) 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 07:37:07] [INFO ] Invariant cache hit.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:07] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 8 ms.
[2023-04-08 07:37:07] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 3 ms. Remains 3 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:07] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:07] [INFO ] Dead Transitions using invariants and state equation in 12 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 1) seen :1
[2023-04-08 07:37:08] [INFO ] Invariant cache hit.
[2023-04-08 07:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:08] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:37:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:37:08] [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 07:37:08] [INFO ] Invariant cache hit.
[2023-04-08 07:37:08] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:37:08] [INFO ] Invariant cache hit.
[2023-04-08 07:37:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:08] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:37:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:08] [INFO ] Invariant cache hit.
[2023-04-08 07:37:08] [INFO ] Dead Transitions using invariants and state equation in 16 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-D3N050-UpperBounds-01 in 732 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-02
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:08] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10011 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1251 ) 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 07:37:08] [INFO ] Invariant cache hit.
[2023-04-08 07:37:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:37:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:08] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:08] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:08] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:08] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :3
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:37:09] [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 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 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:37:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] Dead Transitions using invariants and state equation in 15 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-D3N050-UpperBounds-02 in 646 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-03
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:09] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10026 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1253 ) 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 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:09] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:09] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:09] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 1) seen :3
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:09] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:37:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-03 in 659 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-04
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:09] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10045 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1435 ) properties (out of 1) seen :3
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 :3
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:09] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:09] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:09] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:37:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :3
[2023-04-08 07:37:10] [INFO ] Invariant cache hit.
[2023-04-08 07:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:10] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:10] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:37:10] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:10] [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 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 07:37:10] [INFO ] Invariant cache hit.
[2023-04-08 07:37:10] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:37:10] [INFO ] Invariant cache hit.
[2023-04-08 07:37:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:10] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:37:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:10] [INFO ] Invariant cache hit.
[2023-04-08 07:37:10] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-04 in 656 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-05
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:10] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1429 ) properties (out of 1) seen :3
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 :3
[2023-04-08 07:37:10] [INFO ] Invariant cache hit.
[2023-04-08 07:37:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:10] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:10] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:10] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:10] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 1) seen :3
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:37:11] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:11] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] Implicit Places using invariants in 12 ms returned []
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-04-08 07:37:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-05 in 637 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-06
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:11] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10043 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2008 ) 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 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:11] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:11] [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] Max seen :[1]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:11] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 1) seen :1
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:11] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:11] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 1 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 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 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-04-08 07:37:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-06 in 628 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-07
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:11] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10025 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2506 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :79
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:11] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:11] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:37:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:37:11] [INFO ] Added : 4 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[79]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
[2023-04-08 07:37:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 20/20 places, 28/28 transitions.
[2023-04-08 07:37:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :71
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:37:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:37:12] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:12] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 20/20 places, 28/28 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:12] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:12] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:37:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:12] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 20/20 places, 28/28 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-07 in 1065 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-09
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
Incomplete random walk after 10038 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2007 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :89
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:12] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:12] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:12] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:37:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:37:12] [INFO ] Added : 4 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[89]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:12] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 20/20 places, 28/28 transitions.
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 1) seen :79
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :61
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:13] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:37:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:37:13] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:13] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 20/20 places, 28/28 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:13] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-04-08 07:37:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 20/20 places, 28/28 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-09 in 1075 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-13
[2023-04-08 07:37:13] [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 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :2
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
[2023-04-08 07:37:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:13] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:37:13] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:13] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:13] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :2
[2023-04-08 07:37:14] [INFO ] Invariant cache hit.
[2023-04-08 07:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:14] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:37:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:14] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:37:14] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:37:14] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 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 07:37:14] [INFO ] Invariant cache hit.
[2023-04-08 07:37:14] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:37:14] [INFO ] Invariant cache hit.
[2023-04-08 07:37:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:14] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:37:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:14] [INFO ] Invariant cache hit.
[2023-04-08 07:37:14] [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-D3N050-UpperBounds-13 in 633 ms.
Starting property specific reduction for Murphy-PT-D3N050-UpperBounds-14
// Phase 1: matrix 28 rows 20 cols
[2023-04-08 07:37:14] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10023 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1670 ) 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 07:37:14] [INFO ] Invariant cache hit.
[2023-04-08 07:37:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:14] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:14] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:37:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-04-08 07:37:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:37:14] [INFO ] Computed and/alt/rep : 16/40/16 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:14] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 20/20 places, 28/28 transitions.
Graph (complete) has 56 edges and 20 vertex of which 3 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 23 output transitions
Drop transitions removed 23 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 /20 variables (removed 17) and now considering 4/28 (removed 24) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:37:14] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:37:14] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 3/20 places, 4/28 transitions.
[2023-04-08 07:37:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :2
[2023-04-08 07:37:15] [INFO ] Invariant cache hit.
[2023-04-08 07:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:15] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-04-08 07:37:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:37:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:37:15] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:37:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:37:15] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:37:15] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:37:15] [INFO ] Invariant cache hit.
[2023-04-08 07:37:15] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:37:15] [INFO ] Invariant cache hit.
[2023-04-08 07:37:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:37:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:37:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:37:15] [INFO ] Invariant cache hit.
[2023-04-08 07:37:15] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D3N050-UpperBounds-14 in 615 ms.
[2023-04-08 07:37:15] [INFO ] Flatten gal took : 19 ms
[2023-04-08 07:37:15] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:37:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 20 places, 28 transitions and 92 arcs took 1 ms.
Total runtime 28143 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1161/ub_0_ --maxsum=/tmp/1161/ub_1_ --maxsum=/tmp/1161/ub_2_ --maxsum=/tmp/1161/ub_3_ --maxsum=/tmp/1161/ub_4_ --maxsum=/tmp/1161/ub_5_ --maxsum=/tmp/1161/ub_6_ --maxsum=/tmp/1161/ub_7_ --maxsum=/tmp/1161/ub_8_ --maxsum=/tmp/1161/ub_9_
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 309916 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102976 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023

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-D3N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is Murphy-PT-D3N050, 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 r521-tall-167987246600357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D3N050.tgz
mv Murphy-PT-D3N050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;