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.r517-tall-167987243700301.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Murphy-COL-D2N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r517-tall-167987243700301
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.7K Mar 23 15:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 23 15:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 7 12:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 7 12:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 12:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 23 15:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 23 15:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 23 15:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 20K Mar 31 16:48 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-00
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-01
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-02
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-03
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-04
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-05
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-06
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-07
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-08
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-09
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-10
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-11
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-12
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-13
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-14
FORMULA_NAME Murphy-COL-D2N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680937780292

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=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-COL-D2N100
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202304061127
[2023-04-08 07:09:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-04-08 07:09:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:09:42] [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 07:09:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:09:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 479 ms
[2023-04-08 07:09:42] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 18 PT places and 21.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-04-08 07:09:42] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 5 ms.
[2023-04-08 07:09:42] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
// Phase 1: matrix 7 rows 6 cols
[2023-04-08 07:09:42] [INFO ] Computed 2 invariants in 4 ms
[2023-04-08 07:09:42] [INFO ] Invariant cache hit.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:43] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:43] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:09:43] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:09:43] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 6 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:43] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:09:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:09:43] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:43] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [303, -1, 303, -1, 303, -1, 303, -1, -1, 303, 303, 303, -1, 303, 303, -1]
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:09:43] [INFO ] Unfolded HLPN to a Petri net with 18 places and 21 transitions 81 arcs in 8 ms.
[2023-04-08 07:09:43] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :2069
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :2760
FORMULA Murphy-COL-D2N100-UpperBounds-14 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-13 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-10 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-06 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-04 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-02 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Murphy-COL-D2N100-UpperBounds-00 303 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :627
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :627
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:09:44] [INFO ] Computed 4 invariants in 2 ms
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:44] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 12 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:09:44] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:09:44] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:44] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:44] [INFO ] Added : 3 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:44] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-04-08 07:09:44] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:44] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:44] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 303, 303, 2147483647, 2147483647] Max seen :[9, 3, 3, 3, 3, 301, 301, 9, 9]
Support contains 9 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 9 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:09:45] [INFO ] Invariant cache hit.
[2023-04-08 07:09:45] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:09:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000106 steps, including 2 resets, run finished after 489 ms. (steps per millisecond=2045 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=1703 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=1814 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=1811 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=1879 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=1848 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 9) seen :631
[2023-04-08 07:09:50] [INFO ] Invariant cache hit.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:50] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:50] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:50] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:50] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:09:50] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:50] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:50] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:09:51] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:51] [INFO ] Added : 3 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:51] [INFO ] Added : 3 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:51] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:51] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:51] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:51] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:51] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 303, 303, 2147483647, 2147483647] Max seen :[9, 3, 3, 3, 3, 301, 301, 9, 9]
Support contains 9 out of 18 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:09:51] [INFO ] Invariant cache hit.
[2023-04-08 07:09:51] [INFO ] Implicit Places using invariants in 29 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 15/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:09:51] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000040 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=2577 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=1869 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 500 ms. (steps per millisecond=2000 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 507 ms. (steps per millisecond=1972 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 504 ms. (steps per millisecond=1984 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=1949 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=1992 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=1876 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=1886 ) properties (out of 9) seen :631
[2023-04-08 07:09:56] [INFO ] Invariant cache hit.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:56] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:09:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:56] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:56] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:09:56] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:56] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:56] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:57] [INFO ] Deduced a trap composed of 2 places in 31 ms of which 8 ms to minimize.
[2023-04-08 07:09:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-04-08 07:09:57] [INFO ] Added : 3 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:09:57] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 2 ms to minimize.
[2023-04-08 07:09:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:09:57] [INFO ] Added : 3 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:57] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:57] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [2147483647, 2147483647, 2147483647, 2147483647, 2147483647, 303, 303, 2147483647, 2147483647] Max seen :[9, 3, 3, 3, 3, 301, 301, 9, 9]
Support contains 9 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
[2023-04-08 07:09:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
[2023-04-08 07:09:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-04-08 07:09:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
[2023-04-08 07:09:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-01
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
Incomplete random walk after 10021 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2505 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :9
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:57] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:57] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:57] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:57] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 3 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:09:57] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:57] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:09:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=794 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :9
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
[2023-04-08 07:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:09:59] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:09:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:59] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:09:59] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
[2023-04-08 07:09:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
[2023-04-08 07:09:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:09:59] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:09:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
[2023-04-08 07:09:59] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-01 in 1981 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:09:59] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10050 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2512 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
[2023-04-08 07:09:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:09:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:09:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:09:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:09:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:09:59] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:09:59] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:09:59] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:09:59] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:09:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :3
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
[2023-04-08 07:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:01] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:10:01] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:01] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
[2023-04-08 07:10:01] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
[2023-04-08 07:10:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:01] [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 07:10:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
[2023-04-08 07:10:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-03 in 1995 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-05
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:10:01] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10094 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1261 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
[2023-04-08 07:10:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:10:01] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:10:01] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:10:01] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1251 ms. (steps per millisecond=799 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 1) seen :3
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
[2023-04-08 07:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:10:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:03] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:03] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:03] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
[2023-04-08 07:10:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
[2023-04-08 07:10:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:03] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 07:10:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
[2023-04-08 07:10:03] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-05 in 1984 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-07
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:10:03] [INFO ] Computed 1 invariants in 4 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
[2023-04-08 07:10:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:03] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:03] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:10:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:03] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:03] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:03] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 3 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:10:03] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:10:03] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:10:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1250 ms. (steps per millisecond=800 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 484 ms. (steps per millisecond=2066 ) properties (out of 1) seen :3
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
[2023-04-08 07:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:10:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:05] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:05] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:05] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 5 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
[2023-04-08 07:10:05] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
[2023-04-08 07:10:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:10:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
[2023-04-08 07:10:05] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-07 in 2015 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-08
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:10:05] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :3
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
[2023-04-08 07:10:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:10:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:05] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:10:05] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:10:05] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:10:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1292 ms. (steps per millisecond=773 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 472 ms. (steps per millisecond=2118 ) properties (out of 1) seen :3
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:10:07] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:07] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:07] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:10:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-08 in 2045 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-09
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:10:07] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :301
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:07] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:07] [INFO ] Deduced a trap composed of 2 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:10:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:10:07] [INFO ] Added : 3 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
[2023-04-08 07:10:07] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:10:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 1) seen :301
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:08] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:10:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:10:08] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:08] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 2 ms to minimize.
[2023-04-08 07:10:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:10:08] [INFO ] Added : 3 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:08] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 07:10:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-09 in 1212 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-11
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :301
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:10:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:08] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:08] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 1 ms to minimize.
[2023-04-08 07:10:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:10:08] [INFO ] Added : 3 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
[2023-04-08 07:10:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:10:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 487 ms. (steps per millisecond=2053 ) properties (out of 1) seen :301
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
[2023-04-08 07:10:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:10:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:09] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 0 ms to minimize.
[2023-04-08 07:10:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 07:10:09] [INFO ] Added : 3 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [909] Max seen :[301]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
[2023-04-08 07:10:09] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
[2023-04-08 07:10:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:09] [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 07:10:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
[2023-04-08 07:10:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-11 in 1204 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-12
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2003 ) properties (out of 1) seen :9
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 :9
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
[2023-04-08 07:10:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:10:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:09] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:09] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:09] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:09] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:10:09] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:10:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:10:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1243 ms. (steps per millisecond=804 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties (out of 1) seen :9
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
[2023-04-08 07:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:10:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:10:11] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:11] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
[2023-04-08 07:10:11] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
[2023-04-08 07:10:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:10:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
[2023-04-08 07:10:11] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-12 in 1978 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-15
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:10:11] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :9
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
[2023-04-08 07:10:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:10:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:10:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:10:11] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:10:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:11] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:10:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:10:11] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 21/21 transitions.
Graph (complete) has 42 edges and 15 vertex of which 9 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 2 ms. Remains 9 /15 variables (removed 6) and now considering 12/21 (removed 9) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 07:10:11] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:10:11] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:10:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1259 ms. (steps per millisecond=794 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 466 ms. (steps per millisecond=2145 ) properties (out of 1) seen :9
[2023-04-08 07:10:13] [INFO ] Invariant cache hit.
[2023-04-08 07:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:13] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:10:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:13] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:10:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:10:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:10:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:10:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:10:13] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:10:13] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 07:10:13] [INFO ] Invariant cache hit.
[2023-04-08 07:10:13] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 07:10:13] [INFO ] Invariant cache hit.
[2023-04-08 07:10:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:10:13] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:10:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:10:13] [INFO ] Invariant cache hit.
[2023-04-08 07:10:13] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-15 in 2004 ms.
[2023-04-08 07:10:13] [INFO ] Flatten gal took : 21 ms
[2023-04-08 07:10:13] [INFO ] Applying decomposition
[2023-04-08 07:10:13] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7483363809912416068.txt' '-o' '/tmp/graph7483363809912416068.bin' '-w' '/tmp/graph7483363809912416068.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7483363809912416068.bin' '-l' '-1' '-v' '-w' '/tmp/graph7483363809912416068.weights' '-q' '0' '-e' '0.001'
[2023-04-08 07:10:14] [INFO ] Decomposing Gal with order
[2023-04-08 07:10:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-04-08 07:10:14] [INFO ] Flatten gal took : 13 ms
[2023-04-08 07:10:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2023-04-08 07:10:14] [INFO ] Time to serialize gal into /tmp/UpperBounds13205864114705710632.gal : 1 ms
[2023-04-08 07:10:14] [INFO ] Time to serialize properties into /tmp/UpperBounds2803714616728098229.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13205864114705710632.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2803714616728098229.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds2803714616728098229.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,1.20704e+12,53.9999,701000,2,9701,5,2.30096e+06,6,0,105,2.42323e+06,0
Total reachable state count : 1207044185616

Verifying 9 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property Murphy-COL-D2N100-UpperBounds-01 :0 <= gu3.p5_0+gu5.p5_1+gu4.p5_2 <= 9
FORMULA Murphy-COL-D2N100-UpperBounds-01 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-01,0,54.0669,701256,1,0,7,2.30096e+06,9,1,155,2.42323e+06,4
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-COL-D2N100-UpperBounds-03 :0 <= gu3.p3_0+gu5.p3_1+gu4.p3_2 <= 3
FORMULA Murphy-COL-D2N100-UpperBounds-03 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-03,0,54.1242,701256,1,0,8,2.30096e+06,10,1,184,2.42323e+06,5
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-COL-D2N100-UpperBounds-05 :0 <= gu3.p3_0+gu5.p3_1+gu4.p3_2 <= 3
FORMULA Murphy-COL-D2N100-UpperBounds-05 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-05,0,54.1243,701256,1,0,8,2.30096e+06,10,1,184,2.42323e+06,5
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-COL-D2N100-UpperBounds-07 :0 <= gu3.p3_0+gu5.p3_1+gu4.p3_2 <= 3
FORMULA Murphy-COL-D2N100-UpperBounds-07 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-07,0,54.1244,701256,1,0,8,2.30096e+06,10,1,184,2.42323e+06,5
Min sum of variable value : 0
Maximum sum along a path : 3
Bounds property Murphy-COL-D2N100-UpperBounds-08 :0 <= gu3.p3_0+gu5.p3_1+gu4.p3_2 <= 3
FORMULA Murphy-COL-D2N100-UpperBounds-08 3 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-08,0,54.1244,701256,1,0,8,2.30096e+06,10,1,184,2.42323e+06,5
Min sum of variable value : 0
Maximum sum along a path : 301
Bounds property Murphy-COL-D2N100-UpperBounds-09 :0 <= gi0.gu1.p1_0+gi0.gu0.p1_1+gi0.gu2.p1_2 <= 301
FORMULA Murphy-COL-D2N100-UpperBounds-09 301 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-09,0,55.1157,701256,1,0,9,2.30096e+06,11,1,1111,2.42323e+06,6
Min sum of variable value : 0
Maximum sum along a path : 301
Bounds property Murphy-COL-D2N100-UpperBounds-11 :0 <= gi0.gu1.p1_0+gi0.gu0.p1_1+gi0.gu2.p1_2 <= 301
FORMULA Murphy-COL-D2N100-UpperBounds-11 301 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-11,0,55.1241,701256,1,0,9,2.30096e+06,11,1,1111,2.42323e+06,6
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property Murphy-COL-D2N100-UpperBounds-12 :0 <= gu3.p5_0+gu5.p5_1+gu4.p5_2 <= 9
FORMULA Murphy-COL-D2N100-UpperBounds-12 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-12,0,55.1242,701256,1,0,9,2.30096e+06,11,1,1111,2.42323e+06,6
Min sum of variable value : 0
Maximum sum along a path : 9
Bounds property Murphy-COL-D2N100-UpperBounds-15 :0 <= gu3.p5_0+gu5.p5_1+gu4.p5_2 <= 9
FORMULA Murphy-COL-D2N100-UpperBounds-15 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-COL-D2N100-UpperBounds-15,0,55.1242,701256,1,0,9,2.30096e+06,11,1,1111,2.42323e+06,6
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 87100 ms.

BK_STOP 1680937870166

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-COL-D2N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Murphy-COL-D2N100, 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 r517-tall-167987243700301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-COL-D2N100.tgz
mv Murphy-COL-D2N100 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 ;