Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r521-tall-167987246500341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is Murphy-PT-D2N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246500341
=====================================================================

--------------------
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 1680938781888

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D2N050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 07:26:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:26:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:26:23] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-04-08 07:26:23] [INFO ] Transformed 18 places.
[2023-04-08 07:26:23] [INFO ] Transformed 21 transitions.
[2023-04-08 07:26:23] [INFO ] Parsed PT model containing 18 places and 21 transitions and 81 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:26:23] [INFO ] Computed 4 invariants in 7 ms
Incomplete random walk after 10045 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=386 ) properties (out of 16) seen :515
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :291
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 :301
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 :329
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 :289
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :300
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 :321
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 :217
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :293
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :285
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 :360
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :185
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 :387
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 :365
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 :193
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 :305
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 :336
[2023-04-08 07:26:23] [INFO ] Invariant cache hit.
[2023-04-08 07:26:23] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:26:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:26:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:23] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:26:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:23] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2023-04-08 07:26:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 21 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:26:24] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 3 ms to minimize.
[2023-04-08 07:26:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:24] [INFO ] Deduced a trap composed of 2 places in 13 ms of which 1 ms to minimize.
[2023-04-08 07:26:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 6 ms.
[2023-04-08 07:26:24] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:24] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:24] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:25] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:25] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:25] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:25] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 29 ms.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] Deduced a trap composed of 2 places in 15 ms of which 0 ms to minimize.
[2023-04-08 07:26:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 07:26:25] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:25] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:25] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:25] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:25] [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 :[103, 61, 3, 2, 2, 73, 77, 73, 61, 1, 57, 103, 3, 63, 2, 1]
Support contains 16 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 9 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:26:25] [INFO ] Invariant cache hit.
[2023-04-08 07:26:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:26:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 16) seen :719
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 16) seen :325
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 16) seen :335
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 16) seen :688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 16) seen :848
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 16) seen :790
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 16) seen :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 16) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 16) seen :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 16) seen :305
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 16) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 16) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 16) seen :297
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 :708
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 16) seen :225
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 16) seen :899
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 16) seen :650
[2023-04-08 07:26:31] [INFO ] Invariant cache hit.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:31] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:26:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:26:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:31] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:31] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
[2023-04-08 07:26:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:26:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:31] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:31] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:31] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2023-04-08 07:26:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 07:26:31] [INFO ] Added : 5 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:32] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:26:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:32] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:32] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:32] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:26:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:26:32] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:32] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:26:32] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:32] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:32] [INFO ] Added : 1 causal constraints over 1 iterations in 4 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 07:26:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000026 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2924 ) properties (out of 10) seen :220
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 10) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 10) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 10) seen :177
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 :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 10) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 10) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 10) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2840 ) properties (out of 10) seen :194
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 10) seen :176
[2023-04-08 07:26:36] [INFO ] Invariant cache hit.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:26:36] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:36] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-04-08 07:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:26:36] [INFO ] Added : 5 causal constraints over 2 iterations in 41 ms. Result :sat
Minimization took 15 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2023-04-08 07:26:36] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-04-08 07:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:26:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:26:36] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:36] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:37] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:37] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:37] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:37] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:26:37] [INFO ] Invariant cache hit.
[2023-04-08 07:26:37] [INFO ] Implicit Places using invariants in 21 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 22 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:37] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 10) seen :234
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 10) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 10) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 10) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 10) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 10) seen :213
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 10) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 10) seen :176
[2023-04-08 07:26:40] [INFO ] Invariant cache hit.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:40] [INFO ] Added : 4 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:40] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:40] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:26:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:40] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:40] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:40] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:40] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:40] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:40] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, 153, -1, 153, -1, 153, -1, -1] Max seen :[3, 2, 2, 149, 1, 149, 3, 149, 2, 1]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:26:40] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:41] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:26:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-02
[2023-04-08 07:26:41] [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 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:26:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:26:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:41] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 3 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 3 transition count 4
Applied a total of 2 rules in 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 07:26:41] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:26:41] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :3
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:41] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:41] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:41] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-04-08 07:26:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-02 in 715 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:41] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
[2023-04-08 07:26:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:41] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:41] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:41] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:41] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 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 07:26:41] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:26:41] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:26:41] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :2
[2023-04-08 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:42] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 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 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:42] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-04-08 07:26:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-03 in 611 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-04
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:42] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10035 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1003 ) 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 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:42] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:42] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:42] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:42] [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 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 07:26:42] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:26:42] [INFO ] Dead Transitions using invariants and state equation in 17 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 07:26:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 1) seen :2
[2023-04-08 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:42] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:42] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:42] [INFO ] Added : 2 causal constraints over 1 iterations in 2 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 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 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:26:42] [INFO ] Invariant cache hit.
[2023-04-08 07:26:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:42] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:26:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-04 in 620 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-06
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:43] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10038 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1673 ) properties (out of 1) seen :55
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :89
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[89]
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 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000047 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :73
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 :63
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:26:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:26:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:43] [INFO ] Added : 4 causal constraints over 2 iterations in 8 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 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:26:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-06 in 862 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-09
[2023-04-08 07:26:43] [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 :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :1
[2023-04-08 07:26:43] [INFO ] Invariant cache hit.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:43] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:43] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:43] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:43] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:43] [INFO ] Added : 1 causal constraints over 1 iterations in 5 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 07:26:43] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:26:43] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:26:43] [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 :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 1) seen :1
[2023-04-08 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:44] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:44] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:44] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:26:44] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:44] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 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 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:44] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 07:26:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-09 in 617 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-10
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:44] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 1) seen :51
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 :61
[2023-04-08 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:44] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:44] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[61]
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 07:26:44] [INFO ] Invariant cache hit.
[2023-04-08 07:26:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:26:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :53
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:45] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[147]
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 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-04-08 07:26:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-10 in 883 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-12
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
Incomplete random walk after 10028 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1253 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:45] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:45] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:26:45] [INFO ] Added : 3 causal constraints over 1 iterations in 7 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 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 07:26:45] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:26:45] [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 07:26:45] [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 :3
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 :3
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:45] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:45] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:45] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:45] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:26:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:45] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-12 in 624 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-13
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:46] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :53
[2023-04-08 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:46] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [153] Max seen :[57]
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 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:26:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000051 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :75
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :61
[2023-04-08 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:26:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:26:46] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:26:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:26:46] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:46] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 7 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 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:46] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-04-08 07:26:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-13 in 906 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-14
[2023-04-08 07:26:46] [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 :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 07:26:46] [INFO ] Invariant cache hit.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:46] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:46] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:46] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:46] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 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 07:26:46] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:26:47] [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 07:26:47] [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 :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 07:26:47] [INFO ] Invariant cache hit.
[2023-04-08 07:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:47] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:26:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:47] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:47] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:26:47] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:26:47] [INFO ] Invariant cache hit.
[2023-04-08 07:26:47] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:26:47] [INFO ] Invariant cache hit.
[2023-04-08 07:26:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:47] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2023-04-08 07:26:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:47] [INFO ] Invariant cache hit.
[2023-04-08 07:26:47] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 3/3 places, 4/4 transitions.
Ending property specific reduction for Murphy-PT-D2N050-UpperBounds-14 in 600 ms.
Starting property specific reduction for Murphy-PT-D2N050-UpperBounds-15
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:26:47] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10033 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1114 ) 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 07:26:47] [INFO ] Invariant cache hit.
[2023-04-08 07:26:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:26:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:47] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:47] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:26:47] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:47] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:26:47] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:47] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:26:47] [INFO ] Added : 1 causal constraints over 1 iterations in 5 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 07:26:47] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:26:47] [INFO ] Dead Transitions using invariants and state equation in 13 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 3/15 places, 4/21 transitions.
[2023-04-08 07:26:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :1
[2023-04-08 07:26:48] [INFO ] Invariant cache hit.
[2023-04-08 07:26:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:48] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:26:48] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:48] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:26:48] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:26:48] [INFO ] Added : 3 causal constraints over 2 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 3/3 places, 4/4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3/3 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-04-08 07:26:48] [INFO ] Invariant cache hit.
[2023-04-08 07:26:48] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:26:48] [INFO ] Invariant cache hit.
[2023-04-08 07:26:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-04-08 07:26:48] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:26:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:26:48] [INFO ] Invariant cache hit.
[2023-04-08 07:26:48] [INFO ] Dead Transitions using invariants and state equation in 17 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 621 ms.
[2023-04-08 07:26:48] [INFO ] Flatten gal took : 18 ms
[2023-04-08 07:26:48] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:26:48] [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 24990 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1167/ub_0_ --maxsum=/tmp/1167/ub_1_ --maxsum=/tmp/1167/ub_2_ --maxsum=/tmp/1167/ub_3_ --maxsum=/tmp/1167/ub_4_ --maxsum=/tmp/1167/ub_5_ --maxsum=/tmp/1167/ub_6_ --maxsum=/tmp/1167/ub_7_ --maxsum=/tmp/1167/ub_8_ --maxsum=/tmp/1167/ub_9_
FORMULA Murphy-PT-D2N050-UpperBounds-02 3 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-03 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-04 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-06 149 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-09 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-10 149 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-12 3 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-13 149 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-14 2 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA Murphy-PT-D2N050-UpperBounds-15 1 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1680939385059

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name Murphy-PT-D2N050-UpperBounds-02
ub formula formula --maxsum=/tmp/1167/ub_0_
ub formula name Murphy-PT-D2N050-UpperBounds-03
ub formula formula --maxsum=/tmp/1167/ub_1_
ub formula name Murphy-PT-D2N050-UpperBounds-04
ub formula formula --maxsum=/tmp/1167/ub_2_
ub formula name Murphy-PT-D2N050-UpperBounds-06
ub formula formula --maxsum=/tmp/1167/ub_3_
ub formula name Murphy-PT-D2N050-UpperBounds-09
ub formula formula --maxsum=/tmp/1167/ub_4_
ub formula name Murphy-PT-D2N050-UpperBounds-10
ub formula formula --maxsum=/tmp/1167/ub_5_
ub formula name Murphy-PT-D2N050-UpperBounds-12
ub formula formula --maxsum=/tmp/1167/ub_6_
ub formula name Murphy-PT-D2N050-UpperBounds-13
ub formula formula --maxsum=/tmp/1167/ub_7_
ub formula name Murphy-PT-D2N050-UpperBounds-14
ub formula formula --maxsum=/tmp/1167/ub_8_
ub formula name Murphy-PT-D2N050-UpperBounds-15
ub formula formula --maxsum=/tmp/1167/ub_9_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 15 places, 21 transitions and 69 arcs
pnml2lts-sym: Petri net Murphy_PT_D2N050 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 21->9 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 15; there are 9 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Exploration took 35179 group checks and 0 next state calls
pnml2lts-sym: reachability took 570.940 real 2227.120 user 53.950 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.020 real 0.050 user 0.000 sys
pnml2lts-sym: state space has 41538421296 states, 49168 nodes
pnml2lts-sym: Maximum sum of /tmp/1167/ub_0_ is: 3
pnml2lts-sym: Maximum sum of /tmp/1167/ub_1_ is: 2
pnml2lts-sym: Maximum sum of /tmp/1167/ub_2_ is: 2
pnml2lts-sym: Maximum sum of /tmp/1167/ub_3_ is: 149
pnml2lts-sym: Maximum sum of /tmp/1167/ub_4_ is: 1
pnml2lts-sym: Maximum sum of /tmp/1167/ub_5_ is: 149
pnml2lts-sym: Maximum sum of /tmp/1167/ub_6_ is: 3
pnml2lts-sym: Maximum sum of /tmp/1167/ub_7_ is: 149
pnml2lts-sym: Maximum sum of /tmp/1167/ub_8_ is: 2
pnml2lts-sym: Maximum sum of /tmp/1167/ub_9_ is: 1
pnml2lts-sym: group_next: 196442 nodes total
pnml2lts-sym: group_explored: 104212 nodes, 18081738 short vectors total
pnml2lts-sym: max token count: 151

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Murphy-PT-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 r521-tall-167987246500341"
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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;