About the Execution of Marcie+red for Murphy-PT-D2N050
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r522-tall-167987247200341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Murphy-PT-D2N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247200341
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.2K Mar 23 15:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 23 15:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 23 15:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 23 15:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 23 15:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 12K Mar 31 16:48 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D2N050-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1680938010020
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N050
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:13:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:13:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:13:31] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2023-04-08 07:13:31] [INFO ] Transformed 18 places.
[2023-04-08 07:13:31] [INFO ] Transformed 21 transitions.
[2023-04-08 07:13:31] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 80 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:13:31] [INFO ] Computed 4 invariants in 9 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :503
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :351
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :303
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 :340
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :311
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :310
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :299
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :187
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 :291
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 :279
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 :359
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 :191
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 :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 :330
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 :241
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 :310
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 :356
[2023-04-08 07:13:31] [INFO ] Invariant cache hit.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:13:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 19 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 2 ms to minimize.
[2023-04-08 07:13:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:32] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:13:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 19 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:32] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:33] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:33] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:33] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:33] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:33] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 22 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 2 ms to minimize.
[2023-04-08 07:13:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:33] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:33] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:33] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:33] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:13:33] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:33] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [153, 153, -1, -1, -1, 153, 153, 153, 153, -1, 153, 153, -1, 153, -1, -1] Max seen :[87, 63, 3, 2, 2, 63, 66, 63, 63, 1, 62, 87, 3, 95, 2, 1]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 8 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:33] [INFO ] Invariant cache hit.
[2023-04-08 07:13:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:13:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 16) seen :627
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 16) seen :279
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 16) seen :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 16) seen :639
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 :905
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 16) seen :888
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 16) seen :298
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 16) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 16) seen :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 16) seen :385
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 16) seen :659
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 16) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 16) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 16) seen :690
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 16) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 16) seen :815
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 16) seen :647
[2023-04-08 07:13:39] [INFO ] Invariant cache hit.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:39] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:13:39] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:13:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:13:39] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:39] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:13:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:13:39] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:39] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:39] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:39] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:40] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2023-04-08 07:13:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:13:40] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:40] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:40] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:13:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:40] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:40] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:40] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:13:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:40] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [151, 151, -1, -1, -1, 151, 153, 151, 151, -1, 153, 151, -1, 153, -1, -1] Max seen :[151, 151, 3, 2, 2, 151, 149, 151, 151, 1, 149, 151, 3, 149, 2, 1]
FORMULA Murphy-PT-D2N050-UpperBounds-11 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-08 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-07 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-05 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-01 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D2N050-UpperBounds-00 151 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:13:40] [INFO ] Invariant cache hit.
Incomplete random walk after 1000061 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 10) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 10) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 10) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 10) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 10) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 10) seen :179
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 10) seen :195
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 10) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 10) seen :190
[2023-04-08 07:13:44] [INFO ] Invariant cache hit.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:44] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:44] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 13 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:44] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:44] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:13:44] [INFO ] Added : 5 causal constraints over 2 iterations in 39 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:13:44] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2023-04-08 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 6 ms.
[2023-04-08 07:13:44] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:44] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:44] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:13:44] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 0 ms to minimize.
[2023-04-08 07:13:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2023-04-08 07:13:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:44] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:13:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:45] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:45] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:45] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:45] [INFO ] Invariant cache hit.
[2023-04-08 07:13:45] [INFO ] Implicit Places using invariants in 37 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 41 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:45] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 10) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 10) seen :176
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 10) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 10) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 10) seen :170
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 10) seen :215
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 10) seen :206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 10) seen :173
[2023-04-08 07:13:48] [INFO ] Invariant cache hit.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 4 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:48] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:13:48] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:13:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:48] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:48] [INFO ] Invariant cache hit.
[2023-04-08 07:13:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:13:48] [INFO ] Invariant cache hit.
[2023-04-08 07:13:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:13:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:48] [INFO ] Invariant cache hit.
[2023-04-08 07:13:48] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-02
[2023-04-08 07:13:48] [INFO ] Invariant cache hit.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3341 ) 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 07:13:48] [INFO ] Invariant cache hit.
[2023-04-08 07:13:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:49] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:49] [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 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 3 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:49] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:49] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 1) seen :3
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
[2023-04-08 07:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:49] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:49] [INFO ] Added : 3 causal constraints over 1 iterations in 2 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 07:13:49] [INFO ] Invariant cache hit.
[2023-04-08 07:13:49] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
[2023-04-08 07:13:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:49] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:13:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
[2023-04-08 07:13:49] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-02 in 679 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:49] [INFO ] Computed 1 invariants in 3 ms
Incomplete random walk after 10047 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1435 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
[2023-04-08 07:13:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:49] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:49] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:49] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:49] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=5681 ) properties (out of 1) seen :2
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:50] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-04-08 07:13:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-03 in 629 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-04
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:50] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :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 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:50] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:50] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:50] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 1) seen :2
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:50] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:50] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 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 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:13:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-04 in 628 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-06
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:50] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :52
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 :65
[2023-04-08 07:13:50] [INFO ] Invariant cache hit.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:50] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:50] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[65]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 1) seen :81
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :65
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2023-04-08 07:13:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:51] [INFO ] Added : 4 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:51] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:13:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-06 in 854 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-09
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
Incomplete random walk after 10019 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1252 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :1
[2023-04-08 07:13:51] [INFO ] Invariant cache hit.
[2023-04-08 07:13:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:51] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:51] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:51] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 1 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:51] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:51] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:51] [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 :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 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:52] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:13:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:52] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:52] [INFO ] Added : 3 causal constraints over 2 iterations in 5 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 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:52] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:13:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-09 in 652 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-10
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:52] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10045 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1674 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :63
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:52] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:52] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[63]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
[2023-04-08 07:13:52] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:13:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000038 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=3703 ) properties (out of 1) seen :95
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:13:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:53] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:53] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:13:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-10 in 869 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-12
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) 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 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:53] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:53] [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 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:53] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:53] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :3
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-04-08 07:13:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:53] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:53] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:53] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:53] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-04-08 07:13:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:53] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-12 in 735 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-13
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:54] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) 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 :79
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:54] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[79]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
Incomplete random walk after 1000039 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 1) seen :65
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 1) seen :63
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:13:54] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:13:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:13:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:13:54] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[149]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:54] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:13:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-13 in 908 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-14
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
Incomplete random walk after 10038 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2509 ) properties (out of 1) seen :2
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 :2
[2023-04-08 07:13:54] [INFO ] Invariant cache hit.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:54] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:54] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:54] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:54] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:54] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 2 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:54] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:55] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=5952 ) properties (out of 1) seen :2
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
[2023-04-08 07:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:55] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:55] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:55] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:55] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:55] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
[2023-04-08 07:13:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
[2023-04-08 07:13:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:55] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:13:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
[2023-04-08 07:13:55] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-14 in 625 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-15
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:55] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10033 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1672 ) properties (out of 1) seen :1
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 :1
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
[2023-04-08 07:13:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:55] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:55] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:55] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:55] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 8 ms. Remains 3 /15 variables (removed 12) and now considering 4/21 (removed 17) transitions.
// Phase 1: matrix 4 rows 3 cols
[2023-04-08 07:13:55] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:55] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:13:55] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :1
[2023-04-08 07:13:56] [INFO ] Invariant cache hit.
[2023-04-08 07:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:56] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:13:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:56] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:56] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:56] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:56] [INFO ] Added : 3 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 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 07:13:56] [INFO ] Invariant cache hit.
[2023-04-08 07:13:56] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:13:56] [INFO ] Invariant cache hit.
[2023-04-08 07:13:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:13:56] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:13:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:56] [INFO ] Invariant cache hit.
[2023-04-08 07:13:56] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-15 in 643 ms.
[2023-04-08 07:13:56] [INFO ] Flatten gal took : 18 ms
[2023-04-08 07:13:56] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-04-08 07:13:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 21 transitions and 69 arcs took 1 ms.
Total runtime 24955 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: Murphy_PT_D2N050
(NrP: 15 NrTr: 21 NrArc: 69)
parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec
net check time: 0m 0.000sec
init dd package: 0m 2.710sec
RS generation: 0m 1.963sec
-> reachability set: #nodes 3057 (3.1e+03) #states 41,538,421,296 (10)
starting MCC model checker
--------------------------
checking: place_bound(p14)
normalized: place_bound(p14)
-> the formula is 3
FORMULA Murphy-PT-D2N050-UpperBounds-02 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p10)
normalized: place_bound(p10)
-> the formula is 2
FORMULA Murphy-PT-D2N050-UpperBounds-03 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p9)
normalized: place_bound(p9)
-> the formula is 2
FORMULA Murphy-PT-D2N050-UpperBounds-04 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p4)
normalized: place_bound(p4)
-> the formula is 149
FORMULA Murphy-PT-D2N050-UpperBounds-06 149 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p6)
normalized: place_bound(p6)
-> the formula is 1
FORMULA Murphy-PT-D2N050-UpperBounds-09 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p3)
normalized: place_bound(p3)
-> the formula is 149
FORMULA Murphy-PT-D2N050-UpperBounds-10 149 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p12)
normalized: place_bound(p12)
-> the formula is 3
FORMULA Murphy-PT-D2N050-UpperBounds-12 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p5)
normalized: place_bound(p5)
-> the formula is 149
FORMULA Murphy-PT-D2N050-UpperBounds-13 149 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p11)
normalized: place_bound(p11)
-> the formula is 2
FORMULA Murphy-PT-D2N050-UpperBounds-14 2 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
checking: place_bound(p7)
normalized: place_bound(p7)
-> the formula is 1
FORMULA Murphy-PT-D2N050-UpperBounds-15 1 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT
MC time: 0m 0.000sec
totally nodes used: 97008 (9.7e+04)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 27264664 575638 27840302
used/not used/entry size/cache size: 648066 66460798 16 1024MB
basic ops cache: hits/miss/sum: 129758 13311 143069
used/not used/entry size/cache size: 21715 16755501 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 59470 3057 62527
used/not used/entry size/cache size: 3056 8385552 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67034393
1 60574
2 7845
3 3544
4 2429
5 78
6 1
7 0
8 0
9 0
>= 10 0
Total processing time: 0m 6.440sec
BK_STOP 1680938043841
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.000sec
iterations count:7459 (355), effective:1786 (85)
initing FirstDep: 0m 0.000sec
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-PT-D2N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is Murphy-PT-D2N050, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r522-tall-167987247200341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D2N050.tgz
mv Murphy-PT-D2N050 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;