Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r522-tall-167987247400485.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 marciexred
Input is PGCD-PT-D05N025, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247400485
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.5K Mar 23 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 23 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 23 15:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 23 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 23 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 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 PGCD-PT-D05N025-UpperBounds-00
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-01
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-02
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-03
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-04
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-05
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-06
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-07
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-08
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-09
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-10
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-11
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-12
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-13
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-14
FORMULA_NAME PGCD-PT-D05N025-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680938145972

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D05N025
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:15:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:15:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:15:47] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2023-04-08 07:15:47] [INFO ] Transformed 18 places.
[2023-04-08 07:15:47] [INFO ] Transformed 18 transitions.
[2023-04-08 07:15:47] [INFO ] Parsed PT model containing 18 places and 18 transitions and 84 arcs in 84 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 18 rows 18 cols
[2023-04-08 07:15:47] [INFO ] Computed 7 invariants in 12 ms
Incomplete random walk after 10017 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 16) seen :534
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :289
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :406
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 :417
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 :291
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 :368
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :286
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 :287
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 :315
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 :367
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 :429
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 :401
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 :329
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 :299
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 :360
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 :273
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 :316
[2023-04-08 07:15:47] [INFO ] Invariant cache hit.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:15:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 8 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 5 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 3 ms to minimize.
[2023-04-08 07:15:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:15:48] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:48] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:48] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:48] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-04-08 07:15:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:15:49] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:49] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:49] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:49] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:49] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156, 156] Max seen :[88, 94, 102, 112, 94, 82, 108, 118, 94, 106, 106, 102, 112, 82, 114, 94]
FORMULA PGCD-PT-D05N025-UpperBounds-15 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-01 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-13 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-05 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-11 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-02 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-10 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-09 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-08 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D05N025-UpperBounds-04 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 6 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 17 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:15:50] [INFO ] Invariant cache hit.
[2023-04-08 07:15:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 18/18 places, 18/18 transitions.
[2023-04-08 07:15:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :270
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 6) seen :215
Incomplete Best-First random walk after 1000000 steps, including 178 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 6) seen :256
Incomplete Best-First random walk after 1000001 steps, including 166 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 6) seen :251
Incomplete Best-First random walk after 1000001 steps, including 167 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 6) seen :285
Incomplete Best-First random walk after 1000001 steps, including 171 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 6) seen :265
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 6) seen :290
[2023-04-08 07:15:52] [INFO ] Invariant cache hit.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:52] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:52] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:15:52] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:52] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:52] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-04-08 07:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:15:52] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:52] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-04-08 07:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 07:15:52] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:52] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:52] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:53] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-04-08 07:15:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:15:53] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:15:53] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:53] [INFO ] [Real]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:53] [INFO ] [Nat]Absence check using 2 positive and 5 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:53] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:53] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:53] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156] Max seen :[154, 154, 154, 154, 153, 152]
Support contains 6 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:15:53] [INFO ] Invariant cache hit.
[2023-04-08 07:15:53] [INFO ] Implicit Places using invariants in 38 ms returned [12, 13, 14, 15, 16, 17]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 40 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 12/18 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 43 ms. Remains : 12/18 places, 18/18 transitions.
// Phase 1: matrix 18 rows 12 cols
[2023-04-08 07:15:53] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=6060 ) properties (out of 6) seen :282
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 6) seen :210
Incomplete Best-First random walk after 1000001 steps, including 167 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :269
Incomplete Best-First random walk after 1000001 steps, including 175 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 6) seen :257
Incomplete Best-First random walk after 1000001 steps, including 171 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :286
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :260
Incomplete Best-First random walk after 1000001 steps, including 175 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :289
[2023-04-08 07:15:55] [INFO ] Invariant cache hit.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:15:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:55] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:15:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:55] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:55] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:15:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:55] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:55] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156] Max seen :[154, 154, 154, 154, 154, 154]
Support contains 6 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:15:55] [INFO ] Invariant cache hit.
[2023-04-08 07:15:55] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:15:55] [INFO ] Invariant cache hit.
[2023-04-08 07:15:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:55] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-04-08 07:15:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:55] [INFO ] Invariant cache hit.
[2023-04-08 07:15:55] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:15:55] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=5494 ) properties (out of 6) seen :335
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :228
Incomplete Best-First random walk after 1000001 steps, including 175 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 6) seen :257
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :252
Incomplete Best-First random walk after 1000000 steps, including 168 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :284
Incomplete Best-First random walk after 1000000 steps, including 169 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 6) seen :263
Incomplete Best-First random walk after 1000001 steps, including 176 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 6) seen :278
[2023-04-08 07:15:57] [INFO ] Invariant cache hit.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:57] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:15:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:15:57] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:57] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:15:57] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:15:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:15:57] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:57] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:57] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:57] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:15:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:15:57] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:57] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:58] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:58] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:58] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:58] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:58] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156, 156] Max seen :[155, 154, 154, 154, 154, 154]
FORMULA PGCD-PT-D05N025-UpperBounds-00 156 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:15:58] [INFO ] Invariant cache hit.
Incomplete random walk after 1000028 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 5) seen :221
Incomplete Best-First random walk after 1000001 steps, including 175 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 5) seen :249
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :251
Incomplete Best-First random walk after 1000001 steps, including 172 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :264
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :247
Incomplete Best-First random walk after 1000001 steps, including 174 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 5) seen :258
[2023-04-08 07:15:59] [INFO ] Invariant cache hit.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:15:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:15:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:15:59] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:59] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:15:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:15:59] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:59] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-04-08 07:16:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:16:00] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:16:00] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:16:00] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156, 156, 156, 156, 156] Max seen :[154, 154, 154, 154, 154]
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:00] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:16:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 12/12 places, 18/18 transitions.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-03
[2023-04-08 07:16:00] [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 :30
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 :110
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:16:00] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[110]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=6329 ) properties (out of 1) seen :44
Incomplete Best-First random walk after 1000001 steps, including 169 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 1) seen :130
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:16:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:00] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-04-08 07:16:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 07:16:00] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:00] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:00] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:01] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:16:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-03 in 777 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-06
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
Incomplete random walk after 10011 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 1) seen :30
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 :104
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[104]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 1000001 steps, including 170 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 1) seen :130
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:16:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 07:16:01] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:01] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:16:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-06 in 762 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-07
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
Incomplete random walk after 10010 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2502 ) properties (out of 1) seen :32
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 :112
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:01] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[112]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
[2023-04-08 07:16:01] [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 : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :34
Incomplete Best-First random walk after 1000001 steps, including 177 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :130
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:16:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:02] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:16:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:02] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-04-08 07:16:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-07 in 744 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-12
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2501 ) properties (out of 1) seen :34
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 :102
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:02] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[102]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
[2023-04-08 07:16:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000041 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6135 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 167 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 1) seen :130
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-04-08 07:16:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:16:03] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:03] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:03] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-04-08 07:16:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-12 in 775 ms.
Starting property specific reduction for PGCD-PT-D05N025-UpperBounds-14
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 1) seen :30
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 :124
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:16:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:16:03] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[124]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=6250 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 1000001 steps, including 168 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 1) seen :130
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:16:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:16:03] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:03] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[152]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:03] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:04] [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 07:16:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 12/12 places, 18/18 transitions.
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000015 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=6369 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 1000001 steps, including 170 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :130
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:16:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:16:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:16:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-04-08 07:16:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:16:04] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:16:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:16:04] [INFO ] Computed and/alt/rep : 6/12/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:16:04] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [156] Max seen :[154]
Support contains 1 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 12/12 places, 18/18 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:16:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:16:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:16:04] [INFO ] Invariant cache hit.
[2023-04-08 07:16:04] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 12/12 places, 18/18 transitions.
Ending property specific reduction for PGCD-PT-D05N025-UpperBounds-14 in 1297 ms.
[2023-04-08 07:16:04] [INFO ] Flatten gal took : 16 ms
[2023-04-08 07:16:04] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:16:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 12 places, 18 transitions and 60 arcs took 0 ms.
Total runtime 17370 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: PGCD_PT_D05N025
(NrP: 12 NrTr: 18 NrArc: 60)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.653sec


RS generation: 0m11.469sec


-> reachability set: #nodes 3316 (3.3e+03) #states 1,585,536,525,017,640 (15)



starting MCC model checker
--------------------------

checking: place_bound(p8)
normalized: place_bound(p8)

-> the formula is 154

FORMULA PGCD-PT-D05N025-UpperBounds-03 154 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p7)
normalized: place_bound(p7)

-> the formula is 154

FORMULA PGCD-PT-D05N025-UpperBounds-06 154 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p11)
normalized: place_bound(p11)

-> the formula is 154

FORMULA PGCD-PT-D05N025-UpperBounds-07 154 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6)
normalized: place_bound(p6)

-> the formula is 154

FORMULA PGCD-PT-D05N025-UpperBounds-12 154 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p9)
normalized: place_bound(p9)

-> the formula is 154

FORMULA PGCD-PT-D05N025-UpperBounds-14 154 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 809586 (8.1e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 100707015 3095253 103802268
used/not used/entry size/cache size: 3650063 63458801 16 1024MB
basic ops cache: hits/miss/sum: 1546360 53563 1599923
used/not used/entry size/cache size: 75407 16701809 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 166474 3316 169790
used/not used/entry size/cache size: 3315 8385293 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66487894
1 569066
2 31943
3 3505
4 2501
5 1342
6 2993
7 1150
8 1591
9 2023
>= 10 4856

Total processing time: 0m15.731sec


BK_STOP 1680938181531

--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:28101 (1561), effective:9917 (550)

initing FirstDep: 0m 0.000sec

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PGCD-PT-D05N025"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is PGCD-PT-D05N025, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r522-tall-167987247400485"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D05N025.tgz
mv PGCD-PT-D05N025 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 ;