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.r299-tall-167873952800293.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is PhilosophersDyn-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tall-167873952800293
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 32K Mar 5 18:23 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 PhilosophersDyn-COL-20-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679471233963

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-20
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 07:47:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 07:47:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:47:15] [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.
[2023-03-22 07:47:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 07:47:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 624 ms
[2023-03-22 07:47:16] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-22 07:47:16] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 4 ms.
[2023-03-22 07:47:16] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 07:47:16] [INFO ] Computed 3 place invariants in 9 ms
FORMULA PhilosophersDyn-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-22 07:47:16] [INFO ] Invariant cache hit.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 07:47:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 07:47:16] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:16] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 07:47:16] [INFO ] Added : 3 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:16] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:16] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:16] [INFO ] Added : 4 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:16] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Added 4 Read/Feed constraints in 5 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 07:47:17] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 07:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:17] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 07:47:17] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 07:47:17] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 07:47:17] [INFO ] Added : 3 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, -1, -1, -1, 20, 20]
Domain [Philosopher(20), Philosopher(20)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-22 07:47:17] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions 140780 arcs in 210 ms.
[2023-03-22 07:47:17] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Incomplete random walk after 10000 steps, including 1147 resets, run finished after 651 ms. (steps per millisecond=15 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :34
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :28
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :34
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 15) seen :37
[2023-03-22 07:47:19] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 07:47:20] [INFO ] Computed 79 place invariants in 898 ms
[2023-03-22 07:47:20] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned sat
[2023-03-22 07:47:20] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-22 07:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:23] [INFO ] [Real]Absence check using state equation in 2999 ms returned sat
[2023-03-22 07:47:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:47:23] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:26] [INFO ] [Nat]Absence check using state equation in 2645 ms returned sat
[2023-03-22 07:47:26] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2023-03-22 07:47:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:47:28] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1882 ms returned unknown
[2023-03-22 07:47:28] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:47:28] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:31] [INFO ] [Real]Absence check using state equation in 3303 ms returned sat
[2023-03-22 07:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 15 ms returned sat
[2023-03-22 07:47:32] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:35] [INFO ] [Nat]Absence check using state equation in 3524 ms returned sat
[2023-03-22 07:47:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:47:37] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1393 ms returned unknown
[2023-03-22 07:47:37] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 07:47:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:40] [INFO ] [Real]Absence check using state equation in 2938 ms returned sat
[2023-03-22 07:47:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 18 ms returned sat
[2023-03-22 07:47:40] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:43] [INFO ] [Nat]Absence check using state equation in 3127 ms returned sat
[2023-03-22 07:47:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:47:45] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1799 ms returned unknown
[2023-03-22 07:47:45] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:47:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-22 07:47:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:48] [INFO ] [Real]Absence check using state equation in 2615 ms returned sat
[2023-03-22 07:47:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:47:50] [INFO ] [Real]Added 8060 Read/Feed constraints in 2037 ms returned unknown
[2023-03-22 07:47:50] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:47:50] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:47:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:53] [INFO ] [Real]Absence check using state equation in 2999 ms returned sat
[2023-03-22 07:47:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:47:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 07:47:54] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:47:57] [INFO ] [Nat]Absence check using state equation in 3283 ms returned sat
[2023-03-22 07:47:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:47:59] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1625 ms returned unknown
[2023-03-22 07:47:59] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:47:59] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:02] [INFO ] [Real]Absence check using state equation in 2864 ms returned sat
[2023-03-22 07:48:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 17 ms returned sat
[2023-03-22 07:48:02] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:48:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:05] [INFO ] [Nat]Absence check using state equation in 2831 ms returned sat
[2023-03-22 07:48:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:07] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2094 ms returned unknown
[2023-03-22 07:48:07] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:48:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:10] [INFO ] [Real]Absence check using state equation in 3141 ms returned sat
[2023-03-22 07:48:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:12] [INFO ] [Real]Added 8060 Read/Feed constraints in 1505 ms returned unknown
[2023-03-22 07:48:12] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:48:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:15] [INFO ] [Real]Absence check using state equation in 3087 ms returned sat
[2023-03-22 07:48:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:15] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:15] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:19] [INFO ] [Nat]Absence check using state equation in 3120 ms returned sat
[2023-03-22 07:48:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:20] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1805 ms returned unknown
[2023-03-22 07:48:20] [INFO ] [Real]Absence check using 60 positive place invariants in 15 ms returned sat
[2023-03-22 07:48:21] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2023-03-22 07:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:23] [INFO ] [Real]Absence check using state equation in 2832 ms returned sat
[2023-03-22 07:48:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:24] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:48:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:26] [INFO ] [Nat]Absence check using state equation in 2702 ms returned sat
[2023-03-22 07:48:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:29] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2218 ms returned unknown
[2023-03-22 07:48:29] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:29] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:31] [INFO ] [Real]Absence check using state equation in 2675 ms returned sat
[2023-03-22 07:48:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 07:48:32] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2023-03-22 07:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:35] [INFO ] [Nat]Absence check using state equation in 3315 ms returned sat
[2023-03-22 07:48:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:37] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1596 ms returned unknown
[2023-03-22 07:48:37] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 07:48:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 07:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:40] [INFO ] [Real]Absence check using state equation in 3213 ms returned sat
[2023-03-22 07:48:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:48:40] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-22 07:48:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:44] [INFO ] [Nat]Absence check using state equation in 3198 ms returned sat
[2023-03-22 07:48:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:45] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1728 ms returned unknown
[2023-03-22 07:48:45] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 07:48:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:49] [INFO ] [Real]Absence check using state equation in 3370 ms returned sat
[2023-03-22 07:48:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 07:48:49] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 07:48:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:52] [INFO ] [Nat]Absence check using state equation in 3073 ms returned sat
[2023-03-22 07:48:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:48:54] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1871 ms returned unknown
[2023-03-22 07:48:54] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 07:48:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:48:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:48:57] [INFO ] [Real]Absence check using state equation in 3171 ms returned sat
[2023-03-22 07:48:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:48:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 07:48:58] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned sat
[2023-03-22 07:48:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:49:01] [INFO ] [Nat]Absence check using state equation in 3127 ms returned sat
[2023-03-22 07:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:49:03] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1782 ms returned unknown
[2023-03-22 07:49:03] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:49:03] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:49:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:49:05] [INFO ] [Real]Absence check using state equation in 2628 ms returned sat
[2023-03-22 07:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:49:08] [INFO ] [Real]Added 8060 Read/Feed constraints in 2008 ms returned unknown
[2023-03-22 07:49:08] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 07:49:08] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 07:49:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:49:11] [INFO ] [Real]Absence check using state equation in 2894 ms returned sat
[2023-03-22 07:49:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:49:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 07:49:11] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 07:49:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:49:14] [INFO ] [Nat]Absence check using state equation in 3028 ms returned sat
[2023-03-22 07:49:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:49:16] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1900 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2147483647, 2147483647, 2147483647, 20, 20] Max seen :[2, 2, 2, 4, 2, 4, 4, 2, 2, 4, 2, 2, 2, 4, 2]
Support contains 520 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 17030/17030 transitions.
Applied a total of 0 rules in 2515 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-22 07:49:20] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2023-03-22 07:49:20] [INFO ] Invariant cache hit.
[2023-03-22 07:49:25] [INFO ] Dead Transitions using invariants and state equation in 5640 ms found 1560 transitions.
Found 1560 dead transitions using SMT.
Drop transitions removed 1560 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 540/540 places, 15470/17030 transitions.
Applied a total of 0 rules in 2003 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10175 ms. Remains : 540/540 places, 15470/17030 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 07:49:29] [INFO ] Computed 79 place invariants in 1822 ms
Finished random walk after 682021 steps, including 78074 resets, run visited all 15 properties in 30001 ms. (steps per millisecond=22 )
Incomplete Best-First random walk after 1000001 steps, including 3562 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3579 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3587 resets, run finished after 1983 ms. (steps per millisecond=504 ) properties (out of 15) seen :40
Finished Best-First random walk after 904233 steps, including 3166 resets, run visited all 15 properties in 5001 ms. (steps per millisecond=180 )
Incomplete Best-First random walk after 1000001 steps, including 3581 resets, run finished after 2053 ms. (steps per millisecond=487 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2716 resets, run finished after 1805 ms. (steps per millisecond=554 ) properties (out of 15) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2713 resets, run finished after 1818 ms. (steps per millisecond=550 ) properties (out of 15) seen :34
Incomplete Best-First random walk after 1000001 steps, including 3590 resets, run finished after 2084 ms. (steps per millisecond=479 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3567 resets, run finished after 2063 ms. (steps per millisecond=484 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3578 resets, run finished after 2143 ms. (steps per millisecond=466 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3410 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 2008 ms. (steps per millisecond=498 ) properties (out of 15) seen :40
Finished Best-First random walk after 805511 steps, including 2820 resets, run visited all 15 properties in 5001 ms. (steps per millisecond=161 )
Incomplete Best-First random walk after 1000001 steps, including 3594 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties (out of 15) seen :40
[2023-03-22 07:50:35] [INFO ] Invariant cache hit.
[2023-03-22 07:50:35] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:50:35] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:50:39] [INFO ] [Real]Absence check using state equation in 4162 ms returned sat
[2023-03-22 07:50:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:50:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:50:40] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:50:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:50:42] [INFO ] [Nat]Absence check using state equation in 2483 ms returned sat
[2023-03-22 07:50:43] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:50:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:50:50] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6923 ms returned unknown
[2023-03-22 07:50:50] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:50:50] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 40 ms returned sat
[2023-03-22 07:50:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:50:53] [INFO ] [Real]Absence check using state equation in 2438 ms returned sat
[2023-03-22 07:50:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:50:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:50:53] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:50:58] [INFO ] [Nat]Absence check using state equation in 5070 ms returned sat
[2023-03-22 07:51:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:51:05] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6967 ms returned unknown
[2023-03-22 07:51:05] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:51:05] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:08] [INFO ] [Real]Absence check using state equation in 2406 ms returned sat
[2023-03-22 07:51:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:51:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 07:51:08] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:51:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:13] [INFO ] [Nat]Absence check using state equation in 4924 ms returned sat
[2023-03-22 07:51:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:51:20] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6942 ms returned unknown
[2023-03-22 07:51:20] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:51:20] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:22] [INFO ] [Real]Absence check using state equation in 2401 ms returned sat
[2023-03-22 07:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:51:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:51:23] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:25] [INFO ] [Nat]Absence check using state equation in 2206 ms returned sat
[2023-03-22 07:51:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:51:32] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6939 ms returned unknown
[2023-03-22 07:51:32] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:51:32] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 07:51:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:34] [INFO ] [Real]Absence check using state equation in 2470 ms returned sat
[2023-03-22 07:51:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:51:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:51:35] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 07:51:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:40] [INFO ] [Nat]Absence check using state equation in 4992 ms returned sat
[2023-03-22 07:51:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:51:47] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6986 ms returned unknown
[2023-03-22 07:51:47] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:51:47] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 07:51:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:51:50] [INFO ] [Real]Absence check using state equation in 3628 ms returned sat
[2023-03-22 07:51:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:51:58] [INFO ] [Real]Added 8020 Read/Feed constraints in 7003 ms returned unknown
[2023-03-22 07:51:58] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:51:58] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:51:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:01] [INFO ] [Real]Absence check using state equation in 2645 ms returned sat
[2023-03-22 07:52:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:52:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:01] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:04] [INFO ] [Nat]Absence check using state equation in 3409 ms returned sat
[2023-03-22 07:52:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:52:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7027 ms returned unknown
[2023-03-22 07:52:11] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:11] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:14] [INFO ] [Real]Absence check using state equation in 2652 ms returned sat
[2023-03-22 07:52:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:52:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:52:15] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2023-03-22 07:52:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:19] [INFO ] [Nat]Absence check using state equation in 4955 ms returned sat
[2023-03-22 07:52:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:52:26] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6951 ms returned unknown
[2023-03-22 07:52:27] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:27] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2023-03-22 07:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:31] [INFO ] [Real]Absence check using state equation in 4310 ms returned sat
[2023-03-22 07:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:52:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:52:31] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:34] [INFO ] [Nat]Absence check using state equation in 2796 ms returned sat
[2023-03-22 07:52:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:52:41] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6961 ms returned unknown
[2023-03-22 07:52:41] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:41] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 07:52:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:44] [INFO ] [Real]Absence check using state equation in 2537 ms returned sat
[2023-03-22 07:52:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:52:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:44] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2023-03-22 07:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:47] [INFO ] [Nat]Absence check using state equation in 3120 ms returned sat
[2023-03-22 07:52:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:52:54] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7026 ms returned unknown
[2023-03-22 07:52:54] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:52:54] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:52:58] [INFO ] [Real]Absence check using state equation in 3376 ms returned sat
[2023-03-22 07:52:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:52:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:52:58] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:01] [INFO ] [Nat]Absence check using state equation in 3124 ms returned sat
[2023-03-22 07:53:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:53:08] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7032 ms returned unknown
[2023-03-22 07:53:08] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:08] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:53:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:11] [INFO ] [Real]Absence check using state equation in 3042 ms returned sat
[2023-03-22 07:53:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:53:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:12] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 07:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:15] [INFO ] [Nat]Absence check using state equation in 3105 ms returned sat
[2023-03-22 07:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:53:22] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7013 ms returned unknown
[2023-03-22 07:53:22] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:22] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 07:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:25] [INFO ] [Real]Absence check using state equation in 3314 ms returned sat
[2023-03-22 07:53:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:53:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:53:26] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:53:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:29] [INFO ] [Nat]Absence check using state equation in 3241 ms returned sat
[2023-03-22 07:53:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:53:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7032 ms returned unknown
[2023-03-22 07:53:36] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:36] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:39] [INFO ] [Real]Absence check using state equation in 2462 ms returned sat
[2023-03-22 07:53:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:53:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:39] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:53:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:41] [INFO ] [Nat]Absence check using state equation in 2270 ms returned sat
[2023-03-22 07:53:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:53:48] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6963 ms returned unknown
[2023-03-22 07:53:48] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:53:48] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 07:53:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:51] [INFO ] [Real]Absence check using state equation in 2448 ms returned sat
[2023-03-22 07:53:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:53:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:53:51] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:53:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:53:57] [INFO ] [Nat]Absence check using state equation in 5481 ms returned sat
[2023-03-22 07:54:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:54:04] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6933 ms returned unknown
Current structural bounds on expressions (after SMT) : [20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 2147483647, 2147483647, 2147483647, 20, 20] Max seen :[2, 2, 2, 4, 2, 4, 4, 2, 2, 4, 2, 2, 2, 4, 2]
Support contains 520 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1885 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1887 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1884 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 07:54:08] [INFO ] Invariant cache hit.
[2023-03-22 07:54:09] [INFO ] Implicit Places using invariants in 778 ms returned []
Implicit Place search using SMT only with invariants took 779 ms to find 0 implicit places.
[2023-03-22 07:54:09] [INFO ] Invariant cache hit.
[2023-03-22 07:54:14] [INFO ] Dead Transitions using invariants and state equation in 5318 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7986 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00
[2023-03-22 07:54:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1138 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
[2023-03-22 07:54:15] [INFO ] Invariant cache hit.
[2023-03-22 07:54:15] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:54:15] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:54:20] [INFO ] [Real]Absence check using state equation in 4699 ms returned sat
[2023-03-22 07:54:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:54:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 4497 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 07:54:26] [INFO ] Computed 79 place invariants in 1248 ms
[2023-03-22 07:54:31] [INFO ] Dead Transitions using invariants and state equation in 6250 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10753 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 07:54:31] [INFO ] Invariant cache hit.
Finished random walk after 980292 steps, including 112261 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 3627 resets, run finished after 1750 ms. (steps per millisecond=571 ) properties (out of 1) seen :2
[2023-03-22 07:55:03] [INFO ] Invariant cache hit.
[2023-03-22 07:55:03] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 07:55:03] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2023-03-22 07:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:55:10] [INFO ] [Real]Absence check using state equation in 7189 ms returned sat
[2023-03-22 07:55:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:55:10] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 07:55:10] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 32 ms returned sat
[2023-03-22 07:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:55:20] [INFO ] [Nat]Absence check using state equation in 9171 ms returned sat
[2023-03-22 07:55:20] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:55:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:55:27] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6806 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2020 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2021 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1983 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 07:55:31] [INFO ] Invariant cache hit.
[2023-03-22 07:55:34] [INFO ] Implicit Places using invariants in 3127 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3170 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 4168 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 07:55:39] [INFO ] Computed 59 place invariants in 1177 ms
[2023-03-22 07:55:42] [INFO ] Implicit Places using invariants in 4228 ms returned []
Implicit Place search using SMT only with invariants took 4229 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13555 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 07:55:42] [INFO ] Invariant cache hit.
Finished random walk after 710880 steps, including 122905 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1565 ms. (steps per millisecond=638 ) properties (out of 1) seen :2
[2023-03-22 07:56:14] [INFO ] Invariant cache hit.
[2023-03-22 07:56:14] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:56:14] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 07:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:56:23] [INFO ] [Real]Absence check using state equation in 8829 ms returned sat
[2023-03-22 07:56:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:56:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:56:23] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 07:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:56:27] [INFO ] [Nat]Absence check using state equation in 4216 ms returned sat
[2023-03-22 07:56:27] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:56:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:56:34] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6994 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2078 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2087 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 1929 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 07:56:38] [INFO ] Invariant cache hit.
[2023-03-22 07:56:42] [INFO ] Implicit Places using invariants in 3107 ms returned []
Implicit Place search using SMT only with invariants took 3107 ms to find 0 implicit places.
[2023-03-22 07:56:42] [INFO ] Invariant cache hit.
[2023-03-22 07:56:47] [INFO ] Dead Transitions using invariants and state equation in 5262 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10302 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00 in 152482 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 07:56:49] [INFO ] Computed 79 place invariants in 2061 ms
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 324 ms. (steps per millisecond=30 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :2
[2023-03-22 07:56:49] [INFO ] Invariant cache hit.
[2023-03-22 07:56:49] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:56:49] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2023-03-22 07:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:56:52] [INFO ] [Real]Absence check using state equation in 2670 ms returned sat
[2023-03-22 07:56:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:56:53] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:56:53] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2023-03-22 07:56:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:56:57] [INFO ] [Nat]Absence check using state equation in 4906 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1981 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 07:56:59] [INFO ] Invariant cache hit.
[2023-03-22 07:57:05] [INFO ] Dead Transitions using invariants and state equation in 5339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7331 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 07:57:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114476 resets, run finished after 29851 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3580 resets, run finished after 1635 ms. (steps per millisecond=611 ) properties (out of 1) seen :2
[2023-03-22 07:57:36] [INFO ] Invariant cache hit.
[2023-03-22 07:57:36] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 07:57:36] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:57:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:57:39] [INFO ] [Real]Absence check using state equation in 2549 ms returned sat
[2023-03-22 07:57:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:57:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:57:39] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 07:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:57:45] [INFO ] [Nat]Absence check using state equation in 5646 ms returned sat
[2023-03-22 07:57:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:57:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:57:52] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6959 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1848 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1848 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1853 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 07:57:56] [INFO ] Invariant cache hit.
[2023-03-22 07:57:59] [INFO ] Implicit Places using invariants in 2986 ms returned []
Implicit Place search using SMT only with invariants took 2986 ms to find 0 implicit places.
[2023-03-22 07:57:59] [INFO ] Invariant cache hit.
[2023-03-22 07:58:04] [INFO ] Dead Transitions using invariants and state equation in 5606 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10456 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01 in 77625 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-02
[2023-03-22 07:58:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :2
[2023-03-22 07:58:05] [INFO ] Invariant cache hit.
[2023-03-22 07:58:05] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:58:05] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:58:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:58:08] [INFO ] [Real]Absence check using state equation in 2630 ms returned sat
[2023-03-22 07:58:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:58:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:58:08] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:58:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:58:13] [INFO ] [Nat]Absence check using state equation in 4921 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2013 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 07:58:15] [INFO ] Invariant cache hit.
[2023-03-22 07:58:20] [INFO ] Dead Transitions using invariants and state equation in 5556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7570 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 07:58:20] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114517 resets, run finished after 29717 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3587 resets, run finished after 1601 ms. (steps per millisecond=624 ) properties (out of 1) seen :2
[2023-03-22 07:58:52] [INFO ] Invariant cache hit.
[2023-03-22 07:58:52] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:58:52] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:58:54] [INFO ] [Real]Absence check using state equation in 2465 ms returned sat
[2023-03-22 07:58:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:58:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:58:55] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 07:58:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:59:00] [INFO ] [Nat]Absence check using state equation in 5031 ms returned sat
[2023-03-22 07:59:00] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:59:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:59:07] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6970 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1825 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1841 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 07:59:11] [INFO ] Invariant cache hit.
[2023-03-22 07:59:13] [INFO ] Implicit Places using invariants in 2839 ms returned []
Implicit Place search using SMT only with invariants took 2851 ms to find 0 implicit places.
[2023-03-22 07:59:13] [INFO ] Invariant cache hit.
[2023-03-22 07:59:19] [INFO ] Dead Transitions using invariants and state equation in 5356 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10073 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-02 in 74350 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03
[2023-03-22 07:59:19] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 329 ms. (steps per millisecond=30 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :4
[2023-03-22 07:59:19] [INFO ] Invariant cache hit.
[2023-03-22 07:59:19] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 07:59:19] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 07:59:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 07:59:22] [INFO ] [Real]Absence check using state equation in 2463 ms returned sat
[2023-03-22 07:59:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 07:59:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 07:59:22] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 07:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 07:59:24] [INFO ] [Nat]Absence check using state equation in 2291 ms returned sat
[2023-03-22 07:59:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 07:59:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 07:59:27] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2453 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 3728 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 07:59:32] [INFO ] Computed 79 place invariants in 1227 ms
[2023-03-22 07:59:38] [INFO ] Dead Transitions using invariants and state equation in 6762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10492 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 07:59:38] [INFO ] Invariant cache hit.
Finished random walk after 894887 steps, including 102424 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Finished Best-First random walk after 849741 steps, including 3019 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=169 )
[2023-03-22 08:00:13] [INFO ] Invariant cache hit.
[2023-03-22 08:00:13] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:00:13] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2023-03-22 08:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:00:16] [INFO ] [Real]Absence check using state equation in 2825 ms returned sat
[2023-03-22 08:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:00:16] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:00:16] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 08:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:00:18] [INFO ] [Nat]Absence check using state equation in 2519 ms returned sat
[2023-03-22 08:00:19] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:00:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:00:26] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6881 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1993 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1993 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1825 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:00:29] [INFO ] Invariant cache hit.
[2023-03-22 08:00:31] [INFO ] Implicit Places using invariants in 1535 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1583 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 3690 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 08:00:36] [INFO ] Computed 59 place invariants in 1097 ms
[2023-03-22 08:00:37] [INFO ] Implicit Places using invariants in 2751 ms returned []
Implicit Place search using SMT only with invariants took 2752 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9850 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 08:00:37] [INFO ] Invariant cache hit.
Finished random walk after 664903 steps, including 114974 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=22 )
Finished Best-First random walk after 845799 steps, including 3215 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=169 )
[2023-03-22 08:01:12] [INFO ] Invariant cache hit.
[2023-03-22 08:01:13] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:01:13] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 22 ms returned sat
[2023-03-22 08:01:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:01:15] [INFO ] [Real]Absence check using state equation in 2795 ms returned sat
[2023-03-22 08:01:16] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:01:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:01:23] [INFO ] [Real]Added 8020 Read/Feed constraints in 6842 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 1958 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1959 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 1950 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 08:01:27] [INFO ] Invariant cache hit.
[2023-03-22 08:01:29] [INFO ] Implicit Places using invariants in 1661 ms returned []
Implicit Place search using SMT only with invariants took 1662 ms to find 0 implicit places.
[2023-03-22 08:01:29] [INFO ] Invariant cache hit.
[2023-03-22 08:01:34] [INFO ] Dead Transitions using invariants and state equation in 5226 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8842 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03 in 135188 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 08:01:36] [INFO ] Computed 79 place invariants in 1950 ms
Incomplete random walk after 10000 steps, including 1141 resets, run finished after 344 ms. (steps per millisecond=29 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :2
[2023-03-22 08:01:36] [INFO ] Invariant cache hit.
[2023-03-22 08:01:36] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:01:36] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:01:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:01:39] [INFO ] [Real]Absence check using state equation in 2394 ms returned sat
[2023-03-22 08:01:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:01:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:01:39] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:01:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:01:44] [INFO ] [Nat]Absence check using state equation in 4925 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2094 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:01:46] [INFO ] Invariant cache hit.
[2023-03-22 08:01:52] [INFO ] Dead Transitions using invariants and state equation in 5551 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7649 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:01:52] [INFO ] Invariant cache hit.
Finished random walk after 993186 steps, including 113697 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=33 )
Incomplete Best-First random walk after 1000001 steps, including 3585 resets, run finished after 1631 ms. (steps per millisecond=613 ) properties (out of 1) seen :2
[2023-03-22 08:02:23] [INFO ] Invariant cache hit.
[2023-03-22 08:02:24] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:02:24] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:02:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:02:26] [INFO ] [Real]Absence check using state equation in 2502 ms returned sat
[2023-03-22 08:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:02:26] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:02:26] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 08:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:02:31] [INFO ] [Nat]Absence check using state equation in 5066 ms returned sat
[2023-03-22 08:02:32] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:02:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:02:39] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6946 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1887 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1888 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1844 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:02:42] [INFO ] Invariant cache hit.
[2023-03-22 08:02:45] [INFO ] Implicit Places using invariants in 2768 ms returned []
Implicit Place search using SMT only with invariants took 2789 ms to find 0 implicit places.
[2023-03-22 08:02:45] [INFO ] Invariant cache hit.
[2023-03-22 08:02:51] [INFO ] Dead Transitions using invariants and state equation in 5458 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10097 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04 in 76574 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05
[2023-03-22 08:02:51] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1147 resets, run finished after 290 ms. (steps per millisecond=34 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :4
[2023-03-22 08:02:51] [INFO ] Invariant cache hit.
[2023-03-22 08:02:51] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:02:51] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:02:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:02:54] [INFO ] [Real]Absence check using state equation in 3235 ms returned sat
[2023-03-22 08:02:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:02:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:02:56] [INFO ] [Real]Added 8020 Read/Feed constraints in 1208 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1891 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:02:58] [INFO ] Invariant cache hit.
[2023-03-22 08:03:04] [INFO ] Dead Transitions using invariants and state equation in 5464 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7367 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:03:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114395 resets, run finished after 29371 ms. (steps per millisecond=34 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2715 resets, run finished after 1431 ms. (steps per millisecond=698 ) properties (out of 1) seen :4
[2023-03-22 08:03:35] [INFO ] Invariant cache hit.
[2023-03-22 08:03:35] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:03:35] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:03:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:03:38] [INFO ] [Real]Absence check using state equation in 3205 ms returned sat
[2023-03-22 08:03:38] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:03:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:03:45] [INFO ] [Real]Added 8020 Read/Feed constraints in 6983 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1810 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1810 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1798 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:03:50] [INFO ] Invariant cache hit.
[2023-03-22 08:03:52] [INFO ] Implicit Places using invariants in 2768 ms returned []
Implicit Place search using SMT only with invariants took 2793 ms to find 0 implicit places.
[2023-03-22 08:03:53] [INFO ] Invariant cache hit.
[2023-03-22 08:03:58] [INFO ] Dead Transitions using invariants and state equation in 5394 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9995 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05 in 67339 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06
[2023-03-22 08:03:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1132 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :4
[2023-03-22 08:03:58] [INFO ] Invariant cache hit.
[2023-03-22 08:03:58] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:03:58] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:04:01] [INFO ] [Real]Absence check using state equation in 2472 ms returned sat
[2023-03-22 08:04:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:04:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 08:04:01] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:04:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:04:04] [INFO ] [Nat]Absence check using state equation in 3153 ms returned sat
[2023-03-22 08:04:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:04:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:04:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1614 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 3729 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 08:04:11] [INFO ] Computed 79 place invariants in 1189 ms
[2023-03-22 08:04:16] [INFO ] Dead Transitions using invariants and state equation in 6545 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10280 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 08:04:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114579 resets, run finished after 28906 ms. (steps per millisecond=34 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1453 ms. (steps per millisecond=688 ) properties (out of 1) seen :4
[2023-03-22 08:04:47] [INFO ] Invariant cache hit.
[2023-03-22 08:04:47] [INFO ] [Real]Absence check using 26 positive place invariants in 9 ms returned sat
[2023-03-22 08:04:47] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 23 ms returned sat
[2023-03-22 08:04:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:04:54] [INFO ] [Real]Absence check using state equation in 6889 ms returned sat
[2023-03-22 08:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:04:54] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 08:04:54] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 08:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:04:57] [INFO ] [Nat]Absence check using state equation in 3343 ms returned sat
[2023-03-22 08:04:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:05:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:05:05] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6916 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1897 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1897 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1850 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:05:08] [INFO ] Invariant cache hit.
[2023-03-22 08:05:11] [INFO ] Implicit Places using invariants in 3166 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3204 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1854 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6910 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2023-03-22 08:05:15] [INFO ] Computed 59 place invariants in 1254 ms
Incomplete random walk after 1000000 steps, including 114484 resets, run finished after 28439 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2785 resets, run finished after 1404 ms. (steps per millisecond=712 ) properties (out of 1) seen :4
[2023-03-22 08:05:44] [INFO ] Invariant cache hit.
[2023-03-22 08:05:45] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-22 08:05:45] [INFO ] [Real]Absence check using 17 positive and 42 generalized place invariants in 17 ms returned sat
[2023-03-22 08:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:05:48] [INFO ] [Real]Absence check using state equation in 3865 ms returned sat
[2023-03-22 08:05:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:05:49] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-22 08:05:49] [INFO ] [Nat]Absence check using 17 positive and 42 generalized place invariants in 18 ms returned sat
[2023-03-22 08:05:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:05:53] [INFO ] [Nat]Absence check using state equation in 3849 ms returned sat
[2023-03-22 08:05:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:05:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:06:00] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6898 ms returned unknown
Current structural bounds on expressions (after SMT) : [21932] Max seen :[4]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 1855 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1857 ms. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 1851 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:06:03] [INFO ] Invariant cache hit.
[2023-03-22 08:06:06] [INFO ] Implicit Places using invariants in 2785 ms returned []
Implicit Place search using SMT only with invariants took 2798 ms to find 0 implicit places.
[2023-03-22 08:06:06] [INFO ] Invariant cache hit.
[2023-03-22 08:06:11] [INFO ] Dead Transitions using invariants and state equation in 5252 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9905 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06 in 133587 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 08:06:13] [INFO ] Computed 79 place invariants in 1711 ms
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 08:06:14] [INFO ] Invariant cache hit.
[2023-03-22 08:06:14] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:06:14] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 30 ms returned sat
[2023-03-22 08:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:06:16] [INFO ] [Real]Absence check using state equation in 2670 ms returned sat
[2023-03-22 08:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:06:17] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:06:17] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:06:22] [INFO ] [Nat]Absence check using state equation in 4931 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1834 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:06:23] [INFO ] Invariant cache hit.
[2023-03-22 08:06:29] [INFO ] Dead Transitions using invariants and state equation in 5158 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6996 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:06:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114436 resets, run finished after 28352 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3582 resets, run finished after 1562 ms. (steps per millisecond=640 ) properties (out of 1) seen :2
[2023-03-22 08:06:59] [INFO ] Invariant cache hit.
[2023-03-22 08:06:59] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:06:59] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:07:01] [INFO ] [Real]Absence check using state equation in 2483 ms returned sat
[2023-03-22 08:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:07:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 13 ms returned sat
[2023-03-22 08:07:02] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:07:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:07:07] [INFO ] [Nat]Absence check using state equation in 5187 ms returned sat
[2023-03-22 08:07:07] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:07:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:07:14] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6951 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1797 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1798 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1802 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:07:18] [INFO ] Invariant cache hit.
[2023-03-22 08:07:20] [INFO ] Implicit Places using invariants in 2875 ms returned []
Implicit Place search using SMT only with invariants took 2879 ms to find 0 implicit places.
[2023-03-22 08:07:20] [INFO ] Invariant cache hit.
[2023-03-22 08:07:26] [INFO ] Dead Transitions using invariants and state equation in 5549 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10241 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08 in 74488 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09
[2023-03-22 08:07:26] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 08:07:26] [INFO ] Invariant cache hit.
[2023-03-22 08:07:26] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:07:26] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2023-03-22 08:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:07:31] [INFO ] [Real]Absence check using state equation in 4218 ms returned sat
[2023-03-22 08:07:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:07:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:07:31] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:07:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:07:34] [INFO ] [Nat]Absence check using state equation in 2519 ms returned sat
[2023-03-22 08:07:34] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:07:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:07:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2208 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 3718 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 08:07:41] [INFO ] Computed 79 place invariants in 1269 ms
[2023-03-22 08:07:46] [INFO ] Dead Transitions using invariants and state equation in 6513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10232 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 08:07:46] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114447 resets, run finished after 28882 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3629 resets, run finished after 1571 ms. (steps per millisecond=636 ) properties (out of 1) seen :2
[2023-03-22 08:08:17] [INFO ] Invariant cache hit.
[2023-03-22 08:08:17] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:08:17] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2023-03-22 08:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:08:25] [INFO ] [Real]Absence check using state equation in 7880 ms returned sat
[2023-03-22 08:08:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:08:25] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 08:08:25] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 08:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:08:34] [INFO ] [Nat]Absence check using state equation in 8613 ms returned sat
[2023-03-22 08:08:34] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:08:41] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6864 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1858 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1858 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1845 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:08:44] [INFO ] Invariant cache hit.
[2023-03-22 08:08:47] [INFO ] Implicit Places using invariants in 2959 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3002 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 3783 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 08:08:52] [INFO ] Computed 59 place invariants in 1104 ms
[2023-03-22 08:08:55] [INFO ] Implicit Places using invariants in 4112 ms returned []
Implicit Place search using SMT only with invariants took 4138 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12769 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 08:08:55] [INFO ] Invariant cache hit.
Finished random walk after 739937 steps, including 127885 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=24 )
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1439 ms. (steps per millisecond=694 ) properties (out of 1) seen :2
[2023-03-22 08:09:27] [INFO ] Invariant cache hit.
[2023-03-22 08:09:27] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned sat
[2023-03-22 08:09:27] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 32 ms returned sat
[2023-03-22 08:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:09:34] [INFO ] [Real]Absence check using state equation in 7480 ms returned sat
[2023-03-22 08:09:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:09:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:09:35] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 08:09:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:09:38] [INFO ] [Nat]Absence check using state equation in 3605 ms returned sat
[2023-03-22 08:09:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:09:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:09:45] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6875 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 1881 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1881 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2134 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 08:09:49] [INFO ] Invariant cache hit.
[2023-03-22 08:09:52] [INFO ] Implicit Places using invariants in 2907 ms returned []
Implicit Place search using SMT only with invariants took 2912 ms to find 0 implicit places.
[2023-03-22 08:09:52] [INFO ] Invariant cache hit.
[2023-03-22 08:09:58] [INFO ] Dead Transitions using invariants and state equation in 5175 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10224 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09 in 151572 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 08:09:59] [INFO ] Computed 79 place invariants in 1715 ms
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :4
[2023-03-22 08:10:00] [INFO ] Invariant cache hit.
[2023-03-22 08:10:00] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:10:00] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:10:02] [INFO ] [Real]Absence check using state equation in 2457 ms returned sat
[2023-03-22 08:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:10:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:10:03] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 08:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:10:06] [INFO ] [Nat]Absence check using state equation in 2928 ms returned sat
[2023-03-22 08:10:06] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:10:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:10:08] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1844 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 3732 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 08:10:13] [INFO ] Computed 79 place invariants in 1227 ms
[2023-03-22 08:10:18] [INFO ] Dead Transitions using invariants and state equation in 6658 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10390 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 08:10:18] [INFO ] Invariant cache hit.
Finished random walk after 890624 steps, including 101965 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 3601 resets, run finished after 1923 ms. (steps per millisecond=520 ) properties (out of 1) seen :4
[2023-03-22 08:10:50] [INFO ] Invariant cache hit.
[2023-03-22 08:10:50] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:10:50] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2023-03-22 08:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:10:58] [INFO ] [Real]Absence check using state equation in 7526 ms returned sat
[2023-03-22 08:10:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:10:58] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:10:58] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 08:10:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:11:01] [INFO ] [Nat]Absence check using state equation in 3529 ms returned sat
[2023-03-22 08:11:02] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:11:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:11:09] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6905 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 20 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2073 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2077 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2056 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:11:13] [INFO ] Invariant cache hit.
[2023-03-22 08:11:16] [INFO ] Implicit Places using invariants in 3127 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 3167 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 2073 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7302 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2023-03-22 08:11:19] [INFO ] Computed 59 place invariants in 1179 ms
Finished random walk after 904824 steps, including 103578 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 3602 resets, run finished after 1871 ms. (steps per millisecond=534 ) properties (out of 1) seen :4
[2023-03-22 08:11:51] [INFO ] Invariant cache hit.
[2023-03-22 08:11:51] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-22 08:11:51] [INFO ] [Real]Absence check using 17 positive and 42 generalized place invariants in 19 ms returned sat
[2023-03-22 08:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:11:56] [INFO ] [Real]Absence check using state equation in 4418 ms returned sat
[2023-03-22 08:11:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:11:56] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-22 08:11:56] [INFO ] [Nat]Absence check using 17 positive and 42 generalized place invariants in 25 ms returned sat
[2023-03-22 08:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:12:01] [INFO ] [Nat]Absence check using state equation in 4859 ms returned sat
[2023-03-22 08:12:01] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:12:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:12:08] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7023 ms returned unknown
Current structural bounds on expressions (after SMT) : [21932] Max seen :[4]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2084 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2087 ms. Remains : 500/500 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 15450/15450 transitions.
Applied a total of 0 rules in 2047 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:12:12] [INFO ] Invariant cache hit.
[2023-03-22 08:12:15] [INFO ] Implicit Places using invariants in 3028 ms returned []
Implicit Place search using SMT only with invariants took 3028 ms to find 0 implicit places.
[2023-03-22 08:12:15] [INFO ] Invariant cache hit.
[2023-03-22 08:12:21] [INFO ] Dead Transitions using invariants and state equation in 5611 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10691 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10 in 143212 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 08:12:23] [INFO ] Computed 79 place invariants in 1837 ms
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 08:12:23] [INFO ] Invariant cache hit.
[2023-03-22 08:12:23] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:12:23] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:12:27] [INFO ] [Real]Absence check using state equation in 3451 ms returned sat
[2023-03-22 08:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:12:27] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:12:27] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:12:30] [INFO ] [Nat]Absence check using state equation in 3264 ms returned sat
[2023-03-22 08:12:30] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:12:32] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1471 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1955 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:12:34] [INFO ] Invariant cache hit.
[2023-03-22 08:12:39] [INFO ] Dead Transitions using invariants and state equation in 5603 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7569 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:12:39] [INFO ] Invariant cache hit.
Finished random walk after 961943 steps, including 110144 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 3407 resets, run finished after 1694 ms. (steps per millisecond=590 ) properties (out of 1) seen :2
[2023-03-22 08:13:11] [INFO ] Invariant cache hit.
[2023-03-22 08:13:11] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:13:11] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:15] [INFO ] [Real]Absence check using state equation in 3262 ms returned sat
[2023-03-22 08:13:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 08:13:15] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:13:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:18] [INFO ] [Nat]Absence check using state equation in 3027 ms returned sat
[2023-03-22 08:13:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:13:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6972 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1916 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1918 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1913 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:13:29] [INFO ] Invariant cache hit.
[2023-03-22 08:13:31] [INFO ] Implicit Places using invariants in 2252 ms returned []
Implicit Place search using SMT only with invariants took 2271 ms to find 0 implicit places.
[2023-03-22 08:13:31] [INFO ] Invariant cache hit.
[2023-03-22 08:13:37] [INFO ] Dead Transitions using invariants and state equation in 5514 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9707 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11 in 75952 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12
[2023-03-22 08:13:37] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1135 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
[2023-03-22 08:13:37] [INFO ] Invariant cache hit.
[2023-03-22 08:13:37] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:13:37] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2023-03-22 08:13:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:40] [INFO ] [Real]Absence check using state equation in 3220 ms returned sat
[2023-03-22 08:13:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:13:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:13:41] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:13:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:13:44] [INFO ] [Nat]Absence check using state equation in 3051 ms returned sat
[2023-03-22 08:13:44] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:13:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:13:46] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1703 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1929 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:13:48] [INFO ] Invariant cache hit.
[2023-03-22 08:13:53] [INFO ] Dead Transitions using invariants and state equation in 5571 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7506 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:13:53] [INFO ] Invariant cache hit.
Finished random walk after 971681 steps, including 111283 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 1698 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 08:14:25] [INFO ] Invariant cache hit.
[2023-03-22 08:14:25] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:14:25] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:28] [INFO ] [Real]Absence check using state equation in 3209 ms returned sat
[2023-03-22 08:14:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:29] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:14:29] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:14:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:32] [INFO ] [Nat]Absence check using state equation in 2991 ms returned sat
[2023-03-22 08:14:32] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:14:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:14:39] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7003 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1948 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1950 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1906 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:14:43] [INFO ] Invariant cache hit.
[2023-03-22 08:14:45] [INFO ] Implicit Places using invariants in 2394 ms returned []
Implicit Place search using SMT only with invariants took 2395 ms to find 0 implicit places.
[2023-03-22 08:14:45] [INFO ] Invariant cache hit.
[2023-03-22 08:14:50] [INFO ] Dead Transitions using invariants and state equation in 5298 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9602 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12 in 73689 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-13
[2023-03-22 08:14:50] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :2
[2023-03-22 08:14:51] [INFO ] Invariant cache hit.
[2023-03-22 08:14:51] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:14:51] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:14:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:54] [INFO ] [Real]Absence check using state equation in 3169 ms returned sat
[2023-03-22 08:14:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:14:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:14:54] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 08:14:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:14:58] [INFO ] [Nat]Absence check using state equation in 3156 ms returned sat
[2023-03-22 08:14:58] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:14:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:14:59] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1521 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1985 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:15:01] [INFO ] Invariant cache hit.
[2023-03-22 08:15:06] [INFO ] Dead Transitions using invariants and state equation in 5115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7104 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:15:06] [INFO ] Invariant cache hit.
Finished random walk after 961687 steps, including 110123 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 3410 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 1) seen :2
[2023-03-22 08:15:38] [INFO ] Invariant cache hit.
[2023-03-22 08:15:38] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:15:38] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 30 ms returned sat
[2023-03-22 08:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:42] [INFO ] [Real]Absence check using state equation in 3466 ms returned sat
[2023-03-22 08:15:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:15:42] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:15:42] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:15:45] [INFO ] [Nat]Absence check using state equation in 3023 ms returned sat
[2023-03-22 08:15:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:15:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:15:52] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6997 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1923 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1926 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1911 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:15:56] [INFO ] Invariant cache hit.
[2023-03-22 08:15:58] [INFO ] Implicit Places using invariants in 2259 ms returned []
Implicit Place search using SMT only with invariants took 2281 ms to find 0 implicit places.
[2023-03-22 08:15:59] [INFO ] Invariant cache hit.
[2023-03-22 08:16:04] [INFO ] Dead Transitions using invariants and state equation in 5544 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9745 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-13 in 73656 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14
[2023-03-22 08:16:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1146 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :4
[2023-03-22 08:16:05] [INFO ] Invariant cache hit.
[2023-03-22 08:16:05] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:16:05] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:07] [INFO ] [Real]Absence check using state equation in 2619 ms returned sat
[2023-03-22 08:16:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:16:08] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:16:08] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2023-03-22 08:16:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:16:10] [INFO ] [Nat]Absence check using state equation in 2434 ms returned sat
[2023-03-22 08:16:10] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:16:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:16:13] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2310 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 540 transition count 15450
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 520 transition count 15450
Applied a total of 40 rules in 3893 ms. Remains 520 /540 variables (removed 20) and now considering 15450/15470 (removed 20) transitions.
// Phase 1: matrix 15450 rows 520 cols
[2023-03-22 08:16:18] [INFO ] Computed 79 place invariants in 1256 ms
[2023-03-22 08:16:23] [INFO ] Dead Transitions using invariants and state equation in 6815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10718 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 08:16:23] [INFO ] Invariant cache hit.
Finished random walk after 837157 steps, including 95843 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Finished Best-First random walk after 799169 steps, including 2840 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=159 )
[2023-03-22 08:16:58] [INFO ] Invariant cache hit.
[2023-03-22 08:16:58] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:16:58] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 24 ms returned sat
[2023-03-22 08:16:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:01] [INFO ] [Real]Absence check using state equation in 2677 ms returned sat
[2023-03-22 08:17:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:17:01] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 08:17:01] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 08:17:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:17:04] [INFO ] [Nat]Absence check using state equation in 2587 ms returned sat
[2023-03-22 08:17:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:17:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:17:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6896 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1905 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1905 ms. Remains : 520/520 places, 15450/15450 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 15450/15450 transitions.
Applied a total of 0 rules in 1893 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 08:17:15] [INFO ] Invariant cache hit.
[2023-03-22 08:17:16] [INFO ] Implicit Places using invariants in 1573 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 1615 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 500/520 places, 15450/15450 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 500 transition count 15430
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 480 transition count 15430
Applied a total of 40 rules in 3825 ms. Remains 480 /500 variables (removed 20) and now considering 15430/15450 (removed 20) transitions.
// Phase 1: matrix 15430 rows 480 cols
[2023-03-22 08:17:21] [INFO ] Computed 59 place invariants in 1137 ms
[2023-03-22 08:17:23] [INFO ] Implicit Places using invariants in 2705 ms returned []
Implicit Place search using SMT only with invariants took 2706 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/520 places, 15430/15450 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10039 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 08:17:23] [INFO ] Invariant cache hit.
Finished random walk after 653003 steps, including 112859 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=21 )
Finished Best-First random walk after 840739 steps, including 3196 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=168 )
[2023-03-22 08:17:58] [INFO ] Invariant cache hit.
[2023-03-22 08:17:58] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:17:58] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 08:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:18:01] [INFO ] [Real]Absence check using state equation in 2885 ms returned sat
[2023-03-22 08:18:02] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:18:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:18:08] [INFO ] [Real]Added 8020 Read/Feed constraints in 6853 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4]
Support contains 400 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2039 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2039 ms. Remains : 480/480 places, 15430/15430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 15430/15430 transitions.
Applied a total of 0 rules in 2032 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 08:18:13] [INFO ] Invariant cache hit.
[2023-03-22 08:18:15] [INFO ] Implicit Places using invariants in 1623 ms returned []
Implicit Place search using SMT only with invariants took 1624 ms to find 0 implicit places.
[2023-03-22 08:18:15] [INFO ] Invariant cache hit.
[2023-03-22 08:18:20] [INFO ] Dead Transitions using invariants and state equation in 5485 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9167 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14 in 135982 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-15
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 08:18:22] [INFO ] Computed 79 place invariants in 1735 ms
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 08:18:22] [INFO ] Invariant cache hit.
[2023-03-22 08:18:22] [INFO ] [Real]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 08:18:22] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:18:25] [INFO ] [Real]Absence check using state equation in 2563 ms returned sat
[2023-03-22 08:18:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:18:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:18:25] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 08:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:18:30] [INFO ] [Nat]Absence check using state equation in 4937 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 2067 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:18:32] [INFO ] Invariant cache hit.
[2023-03-22 08:18:38] [INFO ] Dead Transitions using invariants and state equation in 5433 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7501 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 08:18:38] [INFO ] Invariant cache hit.
Finished random walk after 905846 steps, including 103762 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 3584 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 1) seen :2
[2023-03-22 08:19:09] [INFO ] Invariant cache hit.
[2023-03-22 08:19:10] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 08:19:10] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 08:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:19:12] [INFO ] [Real]Absence check using state equation in 2710 ms returned sat
[2023-03-22 08:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:19:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 08:19:13] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 08:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:19:18] [INFO ] [Nat]Absence check using state equation in 5089 ms returned sat
[2023-03-22 08:19:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 08:19:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 08:19:25] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6964 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2]
Support contains 20 out of 540 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1797 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1797 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 540/540 places, 15470/15470 transitions.
Applied a total of 0 rules in 1798 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 08:19:29] [INFO ] Invariant cache hit.
[2023-03-22 08:19:31] [INFO ] Implicit Places using invariants in 2788 ms returned []
Implicit Place search using SMT only with invariants took 2794 ms to find 0 implicit places.
[2023-03-22 08:19:31] [INFO ] Invariant cache hit.
[2023-03-22 08:19:37] [INFO ] Dead Transitions using invariants and state equation in 5513 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10109 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-15 in 76768 ms.
[2023-03-22 08:19:39] [INFO ] Flatten gal took : 1449 ms
[2023-03-22 08:19:39] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 31 ms.
[2023-03-22 08:19:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 15470 transitions and 120800 arcs took 91 ms.
Total runtime 1943719 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PhilosophersDyn (COL), instance 20
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 540 places, 15470 transitions, 120800 arcs.
Final Score: 2007375.328
Took : 634 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14737972 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16074164 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

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="PhilosophersDyn-COL-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is PhilosophersDyn-COL-20, 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 r299-tall-167873952800293"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-20.tgz
mv PhilosophersDyn-COL-20 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 ;