About the Execution of LTSMin+red for PGCD-COL-D02N006
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r521-tall-167987246600389.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PGCD-COL-D02N006, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246600389
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.9K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Mar 23 15:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 23 15:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 23 15:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K 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-COL-D02N006-UpperBounds-00
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-01
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-02
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-03
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-04
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-05
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-06
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-07
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-08
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-09
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-10
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-11
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-12
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-13
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-14
FORMULA_NAME PGCD-COL-D02N006-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1680941097966
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D02N006
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 08:04:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 08:04:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 08:04:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-04-08 08:04:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 08:05:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 635 ms
[2023-04-08 08:05:00] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 9 PT places and 9.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-04-08 08:05:00] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 3 ms.
[2023-04-08 08:05:00] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 3 rows 3 cols
[2023-04-08 08:05:00] [INFO ] Computed 2 invariants in 7 ms
[2023-04-08 08:05:00] [INFO ] Invariant cache hit.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 1 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:00] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:00] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:01] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21]
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2023-04-08 08:05:01] [INFO ] Unfolded HLPN to a Petri net with 9 places and 9 transitions 42 arcs in 7 ms.
[2023-04-08 08:05:01] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10006 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 16) seen :326
FORMULA PGCD-COL-D02N006-UpperBounds-14 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-13 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-12 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-11 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-09 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-07 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-06 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-05 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-03 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-02 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PGCD-COL-D02N006-UpperBounds-01 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :95
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 08:05:01] [INFO ] Computed 4 invariants in 2 ms
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 08:05:01] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 9 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
[2023-04-08 08:05:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 08:05:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 5) seen :95
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 11 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:05:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 6 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:03] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:03] [INFO ] Invariant cache hit.
[2023-04-08 08:05:03] [INFO ] Implicit Places using invariants in 25 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 27 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 27 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 08:05:03] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=2666 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :95
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 5) seen :95
[2023-04-08 08:05:05] [INFO ] Invariant cache hit.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:05] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:05:05] [INFO ] Added : 1 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:05] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:05:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [21, 21, 21, 21, 21] Max seen :[19, 19, 19, 19, 19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:05] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-04-08 08:05:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-00
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :19
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 08:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-04-08 08:05:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:06] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 1) seen :19
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:05:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:06] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:06] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 08:05:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-00 in 675 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-04
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :19
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:06] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
[2023-04-08 08:05:06] [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 : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 1) seen :19
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:07] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:07] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 08:05:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-04 in 644 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-08
[2023-04-08 08:05:07] [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 :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :19
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:05:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:05:07] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000016 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 1) seen :19
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-04-08 08:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:07] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:05:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:07] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:05:07] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:08] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-04-08 08:05:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-08 in 654 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-10
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :19
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:05:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=5555 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :19
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:05:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:08] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:08] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 08:05:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-10 in 637 ms.
Starting property specific reduction for PGCD-COL-D02N006-UpperBounds-15
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :19
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:05:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:08] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
[2023-04-08 08:05:08] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 08:05:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=5464 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :19
[2023-04-08 08:05:09] [INFO ] Invariant cache hit.
[2023-04-08 08:05:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 08:05:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:05:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:05:09] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:05:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:09] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:05:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:05:09] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [63] Max seen :[19]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 08:05:09] [INFO ] Invariant cache hit.
[2023-04-08 08:05:09] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:05:09] [INFO ] Invariant cache hit.
[2023-04-08 08:05:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 08:05:09] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 08:05:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:05:09] [INFO ] Invariant cache hit.
[2023-04-08 08:05:09] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-COL-D02N006-UpperBounds-15 in 619 ms.
[2023-04-08 08:05:09] [INFO ] Flatten gal took : 12 ms
[2023-04-08 08:05:09] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-04-08 08:05:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6 places, 9 transitions and 30 arcs took 0 ms.
Total runtime 9914 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/791/ub_0_ --maxsum=/tmp/791/ub_1_ --maxsum=/tmp/791/ub_2_ --maxsum=/tmp/791/ub_3_ --maxsum=/tmp/791/ub_4_
FORMULA PGCD-COL-D02N006-UpperBounds-00 19 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-COL-D02N006-UpperBounds-04 19 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-COL-D02N006-UpperBounds-08 19 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-COL-D02N006-UpperBounds-10 19 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-COL-D02N006-UpperBounds-15 19 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
BK_STOP 1680941110811
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2023
ub formula name PGCD-COL-D02N006-UpperBounds-00
ub formula formula --maxsum=/tmp/791/ub_0_
ub formula name PGCD-COL-D02N006-UpperBounds-04
ub formula formula --maxsum=/tmp/791/ub_1_
ub formula name PGCD-COL-D02N006-UpperBounds-08
ub formula formula --maxsum=/tmp/791/ub_2_
ub formula name PGCD-COL-D02N006-UpperBounds-10
ub formula formula --maxsum=/tmp/791/ub_3_
ub formula name PGCD-COL-D02N006-UpperBounds-15
ub formula formula --maxsum=/tmp/791/ub_4_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 6 places, 9 transitions and 30 arcs
pnml2lts-sym: Petri net PGCD_COL_D02N006_unf analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 9->3 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 6; there are 3 groups
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Computing maximum sum over 3 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: Exploration took 581 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.120 real 0.410 user 0.060 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state space has 15670 states, 784 nodes
pnml2lts-sym: Maximum sum of /tmp/791/ub_0_ is: 19
pnml2lts-sym: Maximum sum of /tmp/791/ub_1_ is: 19
pnml2lts-sym: Maximum sum of /tmp/791/ub_2_ is: 19
pnml2lts-sym: Maximum sum of /tmp/791/ub_3_ is: 19
pnml2lts-sym: Maximum sum of /tmp/791/ub_4_ is: 19
pnml2lts-sym: group_next: 4100 nodes total
pnml2lts-sym: group_explored: 1425 nodes, 8439 short vectors total
pnml2lts-sym: max token count: 19
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-COL-D02N006"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PGCD-COL-D02N006, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r521-tall-167987246600389"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D02N006.tgz
mv PGCD-COL-D02N006 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;