Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r522-tall-167987247200301.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Murphy-COL-D2N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247200301
=====================================================================

--------------------
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 1680937972911

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-COL-D2N100
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:12:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:12:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:12:54] [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 07:12:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:12:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 620 ms
[2023-04-08 07:12:55] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 18 PT places and 21.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-04-08 07:12:55] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 27 arcs in 3 ms.
[2023-04-08 07:12:55] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 7 rows 6 cols
[2023-04-08 07:12:55] [INFO ] Computed 2 invariants in 4 ms
[2023-04-08 07:12:55] [INFO ] Invariant cache hit.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:55] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:55] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Nat]Added 2 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:55] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:55] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:55] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:55] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 07:12:55] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:56] [INFO ] Added : 3 causal constraints over 1 iterations in 5 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 07:12:56] [INFO ] Unfolded HLPN to a Petri net with 18 places and 21 transitions 81 arcs in 6 ms.
[2023-04-08 07:12:56] [INFO ] Unfolded 16 HLPN properties in 0 ms.
Incomplete random walk after 10096 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=531 ) properties (out of 16) seen :2083
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) 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 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :639
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 7 ms. (steps per millisecond=1428 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 9) seen :627
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :627
// Phase 1: matrix 21 rows 18 cols
[2023-04-08 07:12:56] [INFO ] Computed 4 invariants in 1 ms
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:12:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:56] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 10 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 11 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [INFO ] Added : 2 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [INFO ] Added : 3 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:56] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:56] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:56] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:56] [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 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 07:12:57] [INFO ] Invariant cache hit.
[2023-04-08 07:12:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 18/18 places, 21/21 transitions.
[2023-04-08 07:12:57] [INFO ] Invariant cache hit.
Incomplete random walk after 1000086 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 458 ms. (steps per millisecond=2183 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=2463 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 392 ms. (steps per millisecond=2551 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 399 ms. (steps per millisecond=2506 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 400 ms. (steps per millisecond=2500 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 396 ms. (steps per millisecond=2525 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 9) seen :631
[2023-04-08 07:13:00] [INFO ] Invariant cache hit.
[2023-04-08 07:13:00] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:00] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:13:00] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:00] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:00] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:00] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:01] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:01] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:01] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:01] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:01] [INFO ] Added : 3 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:01] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:01] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:01] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:01] [INFO ] Added : 3 causal constraints over 1 iterations in 5 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 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 18/18 places, 21/21 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18/18 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:01] [INFO ] Invariant cache hit.
[2023-04-08 07:13:01] [INFO ] Implicit Places using invariants in 35 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 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 0 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 39 ms. Remains : 15/18 places, 21/21 transitions.
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:01] [INFO ] Computed 1 invariants in 4 ms
Incomplete random walk after 1000047 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 9) seen :639
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 9) seen :641
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 9) seen :631
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 9) seen :631
[2023-04-08 07:13:04] [INFO ] Invariant cache hit.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:05] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:05] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [INFO ] Deduced a trap composed of 2 places in 33 ms of which 10 ms to minimize.
[2023-04-08 07:13:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-04-08 07:13:05] [INFO ] Added : 3 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [INFO ] Deduced a trap composed of 2 places in 21 ms of which 1 ms to minimize.
[2023-04-08 07:13:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:13:05] [INFO ] Added : 3 causal constraints over 2 iterations in 37 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [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 07:13:05] [INFO ] Invariant cache hit.
[2023-04-08 07:13:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:13:05] [INFO ] Invariant cache hit.
[2023-04-08 07:13:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:05] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:13:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:05] [INFO ] Invariant cache hit.
[2023-04-08 07:13:05] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 15/15 places, 21/21 transitions.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-01
[2023-04-08 07:13:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :9
[2023-04-08 07:13:05] [INFO ] Invariant cache hit.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:05] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:05] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:05] [INFO ] Added : 3 causal constraints over 1 iterations in 10 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.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 07:13:05] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:05] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 447 ms. (steps per millisecond=2237 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 1) seen :9
[2023-04-08 07:13:06] [INFO ] Invariant cache hit.
[2023-04-08 07:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:06] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:06] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:06] [INFO ] Added : 3 causal constraints over 1 iterations in 3 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 07:13:06] [INFO ] Invariant cache hit.
[2023-04-08 07:13:06] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:13:06] [INFO ] Invariant cache hit.
[2023-04-08 07:13:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:06] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 07:13:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:06] [INFO ] Invariant cache hit.
[2023-04-08 07:13:06] [INFO ] Dead Transitions using invariants and state equation in 19 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-01 in 902 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-03
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:06] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10057 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3352 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:13:06] [INFO ] Invariant cache hit.
[2023-04-08 07:13:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:06] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:06] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:06] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:06] [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 1 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 07:13:06] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:06] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 450 ms. (steps per millisecond=2222 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :3
[2023-04-08 07:13:07] [INFO ] Invariant cache hit.
[2023-04-08 07:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:07] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:07] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:07] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:13:07] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-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 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 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 07:13:07] [INFO ] Invariant cache hit.
[2023-04-08 07:13:07] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:13:07] [INFO ] Invariant cache hit.
[2023-04-08 07:13:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:07] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:13:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:07] [INFO ] Invariant cache hit.
[2023-04-08 07:13:07] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-03 in 890 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-05
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:07] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:13:07] [INFO ] Invariant cache hit.
[2023-04-08 07:13:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:07] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:13:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:07] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:07] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:07] [INFO ] Added : 2 causal constraints over 1 iterations in 9 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 1 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 07:13:07] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:07] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:07] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 445 ms. (steps per millisecond=2247 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 1) seen :3
[2023-04-08 07:13:08] [INFO ] Invariant cache hit.
[2023-04-08 07:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:13:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:08] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:08] [INFO ] Added : 1 causal constraints over 1 iterations in 8 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 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 07:13:08] [INFO ] Invariant cache hit.
[2023-04-08 07:13:08] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:13:08] [INFO ] Invariant cache hit.
[2023-04-08 07:13:08] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:08] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-04-08 07:13:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:08] [INFO ] Invariant cache hit.
[2023-04-08 07:13:08] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-05 in 892 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-07
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:08] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10085 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2017 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :3
[2023-04-08 07:13:08] [INFO ] Invariant cache hit.
[2023-04-08 07:13:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:08] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:08] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[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 1 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 07:13:08] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:08] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:08] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 444 ms. (steps per millisecond=2252 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=5000 ) properties (out of 1) seen :3
[2023-04-08 07:13:09] [INFO ] Invariant cache hit.
[2023-04-08 07:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:09] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:09] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:09] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:09] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:09] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:09] [INFO ] Added : 1 causal constraints over 1 iterations in 5 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 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 07:13:09] [INFO ] Invariant cache hit.
[2023-04-08 07:13:09] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:13:09] [INFO ] Invariant cache hit.
[2023-04-08 07:13:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:09] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-04-08 07:13:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:09] [INFO ] Invariant cache hit.
[2023-04-08 07:13:09] [INFO ] Dead Transitions using invariants and state equation in 19 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-07 in 880 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-08
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:09] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3337 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3
[2023-04-08 07:13:09] [INFO ] Invariant cache hit.
[2023-04-08 07:13:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:09] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:13:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:09] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 07:13:09] [INFO ] Added : 2 causal constraints over 1 iterations in 8 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 1 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 07:13:09] [INFO ] Computed 0 invariants in 1 ms
[2023-04-08 07:13:09] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 471 ms. (steps per millisecond=2123 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :3
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:10] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:10] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 2 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3]
Support contains 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 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 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:10] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:13:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-08 in 935 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-09
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:10] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10091 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3363 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :301
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:10] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:10] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:10] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:10] [INFO ] Deduced a trap composed of 2 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:13:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 07:13:10] [INFO ] Added : 3 causal constraints over 2 iterations in 35 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.
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
Incomplete random walk after 1000080 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 1) seen :301
[2023-04-08 07:13:10] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:13:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:11] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 2 ms to minimize.
[2023-04-08 07:13:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:13:11] [INFO ] Added : 3 causal constraints over 2 iterations in 32 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 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 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:11] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-04-08 07:13:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-09 in 893 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-11
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
Incomplete random walk after 10096 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2524 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :301
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:11] [INFO ] Deduced a trap composed of 2 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:13:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:13:11] [INFO ] Added : 3 causal constraints over 2 iterations in 31 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 2 ms. Remains 15 /15 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 15/15 places, 21/21 transitions.
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
Incomplete random walk after 1000028 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 1) seen :301
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :301
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:11] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:11] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:11] [INFO ] Deduced a trap composed of 2 places in 14 ms of which 1 ms to minimize.
[2023-04-08 07:13:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:13:11] [INFO ] Added : 3 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 6 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 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:13:11] [INFO ] Invariant cache hit.
[2023-04-08 07:13:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:11] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:13:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 15/15 places, 21/21 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-11 in 846 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-12
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
Incomplete random walk after 10013 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2002 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :9
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:12] [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 1 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 07:13:12] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 9/15 places, 12/21 transitions.
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 441 ms. (steps per millisecond=2267 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 1) seen :9
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:12] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:12] [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 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 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:13:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-12 in 903 ms.
Starting property specific reduction for Murphy-COL-D2N100-UpperBounds-15
// Phase 1: matrix 21 rows 15 cols
[2023-04-08 07:13:12] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 10085 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3361 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :9
[2023-04-08 07:13:12] [INFO ] Invariant cache hit.
[2023-04-08 07:13:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:13:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-04-08 07:13:12] [INFO ] [Real]Added 6 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:13:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:13:13] [INFO ] Computed and/alt/rep : 12/30/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:13:13] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 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 1 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 07:13:13] [INFO ] Computed 0 invariants in 0 ms
[2023-04-08 07:13:13] [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 07:13:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 461 ms. (steps per millisecond=2169 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 1) seen :9
[2023-04-08 07:13:13] [INFO ] Invariant cache hit.
[2023-04-08 07:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:13] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:13] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:13:13] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:13:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:13:13] [INFO ] Computed and/alt/rep : 9/18/9 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:13:13] [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 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 07:13:13] [INFO ] Invariant cache hit.
[2023-04-08 07:13:13] [INFO ] Implicit Places using invariants in 13 ms returned []
[2023-04-08 07:13:13] [INFO ] Invariant cache hit.
[2023-04-08 07:13:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:13:13] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:13:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:13:13] [INFO ] Invariant cache hit.
[2023-04-08 07:13:13] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 9/9 places, 12/12 transitions.
Ending property specific reduction for Murphy-COL-D2N100-UpperBounds-15 in 909 ms.
[2023-04-08 07:13:13] [INFO ] Flatten gal took : 16 ms
[2023-04-08 07:13:13] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-04-08 07:13:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 21 transitions and 69 arcs took 1 ms.
Total runtime 19546 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

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

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

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

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

parse successfull
net created successfully

Net: Murphy_COL_D2N100_unf
(NrP: 15 NrTr: 21 NrArc: 69)

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

net check time: 0m 0.000sec

init dd package: 0m 2.714sec


RS generation: 0m15.137sec


-> reachability set: #nodes 6132 (6.1e+03) #states 1,207,044,185,616 (12)



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

checking: place_bound(p12,p13,p14)
normalized: place_bound(p12,p13,p14)

-> the formula is 9

FORMULA Murphy-COL-D2N100-UpperBounds-01 9 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6,p7,p8)
normalized: place_bound(p6,p7,p8)

-> the formula is 3

FORMULA Murphy-COL-D2N100-UpperBounds-03 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6,p7,p8)
normalized: place_bound(p6,p7,p8)

-> the formula is 3

FORMULA Murphy-COL-D2N100-UpperBounds-05 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6,p7,p8)
normalized: place_bound(p6,p7,p8)

-> the formula is 3

FORMULA Murphy-COL-D2N100-UpperBounds-07 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p6,p7,p8)
normalized: place_bound(p6,p7,p8)

-> the formula is 3

FORMULA Murphy-COL-D2N100-UpperBounds-08 3 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p3,p4,p5)
normalized: place_bound(p3,p4,p5)

-> the formula is 301

FORMULA Murphy-COL-D2N100-UpperBounds-09 301 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p3,p4,p5)
normalized: place_bound(p3,p4,p5)

-> the formula is 301

FORMULA Murphy-COL-D2N100-UpperBounds-11 301 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p12,p13,p14)
normalized: place_bound(p12,p13,p14)

-> the formula is 9

FORMULA Murphy-COL-D2N100-UpperBounds-12 9 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p12,p13,p14)
normalized: place_bound(p12,p13,p14)

-> the formula is 9

FORMULA Murphy-COL-D2N100-UpperBounds-15 9 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 346633 (3.5e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 215879694 2115006 217994700
used/not used/entry size/cache size: 2340262 64768602 16 1024MB
basic ops cache: hits/miss/sum: 936402 49066 985468
used/not used/entry size/cache size: 77440 16699776 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 237070 6132 243202
used/not used/entry size/cache size: 6130 8382478 32 256MB
max state cache: hits/miss/sum: 711210 18396 729606
used/not used/entry size/cache size: 6130 8382478 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66853626
1 198957
2 31592
3 14610
4 9741
5 331
6 6
7 1
8 0
9 0
>= 10 0

Total processing time: 0m19.726sec


BK_STOP 1680938015265

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:14959 (712), effective:3586 (170)

initing FirstDep: 0m 0.000sec

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Murphy-COL-D2N100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is Murphy-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 r522-tall-167987247200301"
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 ;