About the Execution of Marcie+red for PhilosophersDyn-COL-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5633.176 | 3600000.00 | 3693258.00 | 15227.20 | ? ? ? ? ? ? ? 20 ? ? ? ? ? ? ? ? | normal |
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.r298-tall-167873951500293.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 marciexred
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 r298-tall-167873951500293
=====================================================================
--------------------
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 1679499144614
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-20
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 15:32:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 15:32:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:32:26] [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 15:32:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 15:32:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 427 ms
[2023-03-22 15:32:26] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2023-03-22 15:32:26] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 6 ms.
[2023-03-22 15:32:26] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 7 rows 8 cols
[2023-03-22 15:32:26] [INFO ] Computed 3 place invariants in 4 ms
FORMULA PhilosophersDyn-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-22 15:32:26] [INFO ] Invariant cache hit.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-22 15:32:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 4 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 15:32:27] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 4 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:27] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 15:32:27] [INFO ] Added : 3 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Real]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:28] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:32:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-03-22 15:32:28] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:28] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 15:32:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:28] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-22 15:32:28] [INFO ] [Real]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:32:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-22 15:32:28] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-03-22 15:32:28] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 15:32:28] [INFO ] Added : 3 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 3 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 15:32:28] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions 140780 arcs in 212 ms.
[2023-03-22 15:32:28] [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 1139 resets, run finished after 597 ms. (steps per millisecond=16 ) 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 :34
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10000 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 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :28
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 15) seen :34
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :37
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 15) seen :37
[2023-03-22 15:32:29] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2023-03-22 15:32:30] [INFO ] Computed 79 place invariants in 858 ms
[2023-03-22 15:32:30] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2023-03-22 15:32:30] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 33 ms returned sat
[2023-03-22 15:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:32] [INFO ] [Real]Absence check using state equation in 2495 ms returned sat
[2023-03-22 15:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:32:33] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 15:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:36] [INFO ] [Nat]Absence check using state equation in 2721 ms returned sat
[2023-03-22 15:32:36] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2023-03-22 15:32:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:32:38] [INFO ] [Nat]Added 8060 Read/Feed constraints in 1835 ms returned unknown
[2023-03-22 15:32:38] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:32:38] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:41] [INFO ] [Real]Absence check using state equation in 2626 ms returned sat
[2023-03-22 15:32:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:41] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:32:41] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2023-03-22 15:32:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:44] [INFO ] [Nat]Absence check using state equation in 2683 ms returned sat
[2023-03-22 15:32:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:32:46] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2241 ms returned unknown
[2023-03-22 15:32:46] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:32:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:49] [INFO ] [Real]Absence check using state equation in 2631 ms returned sat
[2023-03-22 15:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:32:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:32:49] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned sat
[2023-03-22 15:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:52] [INFO ] [Nat]Absence check using state equation in 2682 ms returned sat
[2023-03-22 15:32:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:32:54] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2244 ms returned unknown
[2023-03-22 15:32:54] [INFO ] [Real]Absence check using 60 positive place invariants in 15 ms returned sat
[2023-03-22 15:32:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:32:56] [INFO ] [Real]Absence check using state equation in 2305 ms returned sat
[2023-03-22 15:32:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:32:59] [INFO ] [Real]Added 8060 Read/Feed constraints in 2369 ms returned unknown
[2023-03-22 15:32:59] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:32:59] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:32:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:01] [INFO ] [Real]Absence check using state equation in 2524 ms returned sat
[2023-03-22 15:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 15:33:02] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:05] [INFO ] [Nat]Absence check using state equation in 2701 ms returned sat
[2023-03-22 15:33:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:07] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2248 ms returned unknown
[2023-03-22 15:33:07] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:33:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2023-03-22 15:33:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:09] [INFO ] [Real]Absence check using state equation in 2511 ms returned sat
[2023-03-22 15:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:33:10] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:12] [INFO ] [Nat]Absence check using state equation in 2495 ms returned sat
[2023-03-22 15:33:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:15] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2451 ms returned unknown
[2023-03-22 15:33:15] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:33:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:17] [INFO ] [Real]Absence check using state equation in 2755 ms returned sat
[2023-03-22 15:33:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:20] [INFO ] [Real]Added 8060 Read/Feed constraints in 1909 ms returned unknown
[2023-03-22 15:33:20] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:33:20] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 15:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:22] [INFO ] [Real]Absence check using state equation in 2576 ms returned sat
[2023-03-22 15:33:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:33:23] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2023-03-22 15:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:25] [INFO ] [Nat]Absence check using state equation in 2685 ms returned sat
[2023-03-22 15:33:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:28] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2242 ms returned unknown
[2023-03-22 15:33:28] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 15:33:28] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:30] [INFO ] [Real]Absence check using state equation in 2411 ms returned sat
[2023-03-22 15:33:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:33:30] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:33] [INFO ] [Nat]Absence check using state equation in 2398 ms returned sat
[2023-03-22 15:33:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:35] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2537 ms returned unknown
[2023-03-22 15:33:35] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 15:33:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-22 15:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:38] [INFO ] [Real]Absence check using state equation in 2304 ms returned sat
[2023-03-22 15:33:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:38] [INFO ] [Nat]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 15:33:38] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2023-03-22 15:33:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:41] [INFO ] [Nat]Absence check using state equation in 2875 ms returned sat
[2023-03-22 15:33:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:43] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2054 ms returned unknown
[2023-03-22 15:33:43] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned sat
[2023-03-22 15:33:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2023-03-22 15:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:46] [INFO ] [Real]Absence check using state equation in 3091 ms returned sat
[2023-03-22 15:33:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 15:33:47] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:33:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:49] [INFO ] [Nat]Absence check using state equation in 2815 ms returned sat
[2023-03-22 15:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:33:52] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2126 ms returned unknown
[2023-03-22 15:33:52] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:33:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:55] [INFO ] [Real]Absence check using state equation in 3096 ms returned sat
[2023-03-22 15:33:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:33:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:33:55] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:33:58] [INFO ] [Nat]Absence check using state equation in 2867 ms returned sat
[2023-03-22 15:34:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:34:00] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2069 ms returned unknown
[2023-03-22 15:34:00] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned sat
[2023-03-22 15:34:00] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:34:03] [INFO ] [Real]Absence check using state equation in 3129 ms returned sat
[2023-03-22 15:34:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:34:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:34:04] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-22 15:34:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:34:07] [INFO ] [Nat]Absence check using state equation in 2874 ms returned sat
[2023-03-22 15:34:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:34:09] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2060 ms returned unknown
[2023-03-22 15:34:09] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned sat
[2023-03-22 15:34:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2023-03-22 15:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:34:11] [INFO ] [Real]Absence check using state equation in 2327 ms returned sat
[2023-03-22 15:34:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:34:14] [INFO ] [Real]Added 8060 Read/Feed constraints in 2317 ms returned unknown
[2023-03-22 15:34:14] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:34:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 11 ms returned sat
[2023-03-22 15:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:34:16] [INFO ] [Real]Absence check using state equation in 2622 ms returned sat
[2023-03-22 15:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:34:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 12 ms returned sat
[2023-03-22 15:34:17] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2023-03-22 15:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:34:19] [INFO ] [Nat]Absence check using state equation in 2773 ms returned sat
[2023-03-22 15:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:34:22] [INFO ] [Nat]Added 8060 Read/Feed constraints in 2156 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 2343 ms. Remains 540 /540 variables (removed 0) and now considering 17030/17030 (removed 0) transitions.
[2023-03-22 15:34:25] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
[2023-03-22 15:34:25] [INFO ] Invariant cache hit.
[2023-03-22 15:34:30] [INFO ] Dead Transitions using invariants and state equation in 5566 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 1907 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 9832 ms. Remains : 540/540 places, 15470/17030 transitions.
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:34:34] [INFO ] Computed 79 place invariants in 1727 ms
Finished random walk after 785331 steps, including 89964 resets, run visited all 15 properties in 30001 ms. (steps per millisecond=26 )
Incomplete Best-First random walk after 1000001 steps, including 3567 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3580 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3585 resets, run finished after 1842 ms. (steps per millisecond=542 ) properties (out of 15) seen :40
Finished Best-First random walk after 750424 steps, including 2627 resets, run visited all 15 properties in 5002 ms. (steps per millisecond=150 )
Incomplete Best-First random walk after 1000001 steps, including 3587 resets, run finished after 1941 ms. (steps per millisecond=515 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2716 resets, run finished after 1715 ms. (steps per millisecond=583 ) properties (out of 15) seen :28
Incomplete Best-First random walk after 1000001 steps, including 2716 resets, run finished after 1711 ms. (steps per millisecond=584 ) properties (out of 15) seen :34
Incomplete Best-First random walk after 1000001 steps, including 3587 resets, run finished after 1953 ms. (steps per millisecond=512 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3563 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3578 resets, run finished after 2009 ms. (steps per millisecond=497 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3411 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3412 resets, run finished after 1981 ms. (steps per millisecond=504 ) properties (out of 15) seen :40
Incomplete Best-First random walk after 1000001 steps, including 3410 resets, run finished after 1970 ms. (steps per millisecond=507 ) properties (out of 15) seen :40
Finished Best-First random walk after 792965 steps, including 2776 resets, run visited all 15 properties in 5001 ms. (steps per millisecond=158 )
Incomplete Best-First random walk after 1000000 steps, including 3580 resets, run finished after 1907 ms. (steps per millisecond=524 ) properties (out of 15) seen :40
[2023-03-22 15:35:39] [INFO ] Invariant cache hit.
[2023-03-22 15:35:39] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:35:39] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2023-03-22 15:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:35:43] [INFO ] [Real]Absence check using state equation in 4014 ms returned sat
[2023-03-22 15:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:35:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:35:43] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 32 ms returned sat
[2023-03-22 15:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:35:46] [INFO ] [Nat]Absence check using state equation in 2478 ms returned sat
[2023-03-22 15:35:47] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:35:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:35:53] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6905 ms returned unknown
[2023-03-22 15:35:54] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:35:54] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:35:56] [INFO ] [Real]Absence check using state equation in 2361 ms returned sat
[2023-03-22 15:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:35:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:35:56] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:01] [INFO ] [Nat]Absence check using state equation in 4631 ms returned sat
[2023-03-22 15:36:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:36:08] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6903 ms returned unknown
[2023-03-22 15:36:08] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:08] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:10] [INFO ] [Real]Absence check using state equation in 2303 ms returned sat
[2023-03-22 15:36:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:36:11] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:11] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:15] [INFO ] [Nat]Absence check using state equation in 4765 ms returned sat
[2023-03-22 15:36:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:36:22] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6946 ms returned unknown
[2023-03-22 15:36:22] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:22] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 32 ms returned sat
[2023-03-22 15:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:25] [INFO ] [Real]Absence check using state equation in 2347 ms returned sat
[2023-03-22 15:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:36:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 10 ms returned sat
[2023-03-22 15:36:25] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 15:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:27] [INFO ] [Nat]Absence check using state equation in 2138 ms returned sat
[2023-03-22 15:36:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:36:34] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6901 ms returned unknown
[2023-03-22 15:36:34] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:34] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 31 ms returned sat
[2023-03-22 15:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:37] [INFO ] [Real]Absence check using state equation in 2263 ms returned sat
[2023-03-22 15:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:36:37] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:37] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 15:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:42] [INFO ] [Nat]Absence check using state equation in 4852 ms returned sat
[2023-03-22 15:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:36:49] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6913 ms returned unknown
[2023-03-22 15:36:49] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:49] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2023-03-22 15:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:36:52] [INFO ] [Real]Absence check using state equation in 3023 ms returned sat
[2023-03-22 15:36:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:36:59] [INFO ] [Real]Added 8020 Read/Feed constraints in 6931 ms returned unknown
[2023-03-22 15:36:59] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:36:59] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:01] [INFO ] [Real]Absence check using state equation in 2337 ms returned sat
[2023-03-22 15:37:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:37:02] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:02] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 15:37:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:05] [INFO ] [Nat]Absence check using state equation in 2972 ms returned sat
[2023-03-22 15:37:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:37:12] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6969 ms returned unknown
[2023-03-22 15:37:12] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:12] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:14] [INFO ] [Real]Absence check using state equation in 2328 ms returned sat
[2023-03-22 15:37:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:37:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:14] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:19] [INFO ] [Nat]Absence check using state equation in 4798 ms returned sat
[2023-03-22 15:37:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:37:26] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6935 ms returned unknown
[2023-03-22 15:37:26] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:37:26] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2023-03-22 15:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:30] [INFO ] [Real]Absence check using state equation in 4002 ms returned sat
[2023-03-22 15:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:37:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:37:31] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 31 ms returned sat
[2023-03-22 15:37:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:33] [INFO ] [Nat]Absence check using state equation in 2475 ms returned sat
[2023-03-22 15:37:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:37:40] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6938 ms returned unknown
[2023-03-22 15:37:40] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:40] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 29 ms returned sat
[2023-03-22 15:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:43] [INFO ] [Real]Absence check using state equation in 2281 ms returned sat
[2023-03-22 15:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:37:43] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:43] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 36 ms returned sat
[2023-03-22 15:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:46] [INFO ] [Nat]Absence check using state equation in 2752 ms returned sat
[2023-03-22 15:37:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:37:53] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6914 ms returned unknown
[2023-03-22 15:37:53] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:37:53] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:56] [INFO ] [Real]Absence check using state equation in 2939 ms returned sat
[2023-03-22 15:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:37:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:37:56] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:37:59] [INFO ] [Nat]Absence check using state equation in 2752 ms returned sat
[2023-03-22 15:38:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:38:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6974 ms returned unknown
[2023-03-22 15:38:06] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:38:06] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 15:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:09] [INFO ] [Real]Absence check using state equation in 2945 ms returned sat
[2023-03-22 15:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:38:09] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:38:09] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2023-03-22 15:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:12] [INFO ] [Nat]Absence check using state equation in 2731 ms returned sat
[2023-03-22 15:38:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:38:19] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7034 ms returned unknown
[2023-03-22 15:38:19] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:38:19] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2023-03-22 15:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:22] [INFO ] [Real]Absence check using state equation in 2949 ms returned sat
[2023-03-22 15:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:38:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:38:22] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:25] [INFO ] [Nat]Absence check using state equation in 2760 ms returned sat
[2023-03-22 15:38:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:38:32] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6889 ms returned unknown
[2023-03-22 15:38:32] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:38:32] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:34] [INFO ] [Real]Absence check using state equation in 2354 ms returned sat
[2023-03-22 15:38:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:38:35] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:38:35] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:37] [INFO ] [Nat]Absence check using state equation in 2180 ms returned sat
[2023-03-22 15:38:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:38:44] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6935 ms returned unknown
[2023-03-22 15:38:44] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:38:44] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:46] [INFO ] [Real]Absence check using state equation in 2325 ms returned sat
[2023-03-22 15:38:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:38:47] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:38:47] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2023-03-22 15:38:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:38:51] [INFO ] [Nat]Absence check using state equation in 4852 ms returned sat
[2023-03-22 15:38:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:38:58] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6899 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 1794 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 1794 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 1789 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:39:03] [INFO ] Invariant cache hit.
[2023-03-22 15:39:03] [INFO ] Implicit Places using invariants in 763 ms returned []
Implicit Place search using SMT only with invariants took 774 ms to find 0 implicit places.
[2023-03-22 15:39:04] [INFO ] Invariant cache hit.
[2023-03-22 15:39:08] [INFO ] Dead Transitions using invariants and state equation in 4802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7367 ms. Remains : 540/540 places, 15470/15470 transitions.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00
[2023-03-22 15:39:08] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 285 ms. (steps per millisecond=35 ) 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 15:39:09] [INFO ] Invariant cache hit.
[2023-03-22 15:39:09] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:39:09] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:39:13] [INFO ] [Real]Absence check using state equation in 3998 ms returned sat
[2023-03-22 15:39:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:39:13] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:39:13] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:39:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:39:16] [INFO ] [Nat]Absence check using state equation in 2433 ms returned sat
[2023-03-22 15:39:16] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:39:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:39:18] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2286 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 4121 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 15:39:23] [INFO ] Computed 79 place invariants in 1211 ms
[2023-03-22 15:39:28] [INFO ] Dead Transitions using invariants and state equation in 5972 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10096 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 15:39:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114464 resets, run finished after 28152 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3627 resets, run finished after 1576 ms. (steps per millisecond=634 ) properties (out of 1) seen :2
[2023-03-22 15:39:58] [INFO ] Invariant cache hit.
[2023-03-22 15:39:58] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:39:58] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 15:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:40:04] [INFO ] [Real]Absence check using state equation in 6133 ms returned sat
[2023-03-22 15:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:40:04] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 15:40:04] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 20 ms returned sat
[2023-03-22 15:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:40:13] [INFO ] [Nat]Absence check using state equation in 8641 ms returned sat
[2023-03-22 15:40:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:40:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:40:20] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6862 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 1870 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 1870 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 1852 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:40:24] [INFO ] Invariant cache hit.
[2023-03-22 15:40:27] [INFO ] Implicit Places using invariants in 2903 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 2947 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 3867 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 15:40:32] [INFO ] Computed 59 place invariants in 1098 ms
[2023-03-22 15:40:35] [INFO ] Implicit Places using invariants in 4037 ms returned []
Implicit Place search using SMT only with invariants took 4038 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 12704 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 15:40:35] [INFO ] Invariant cache hit.
Finished random walk after 775251 steps, including 134032 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1412 ms. (steps per millisecond=708 ) properties (out of 1) seen :2
[2023-03-22 15:41:06] [INFO ] Invariant cache hit.
[2023-03-22 15:41:06] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:41:06] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 18 ms returned sat
[2023-03-22 15:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:41:13] [INFO ] [Real]Absence check using state equation in 7105 ms returned sat
[2023-03-22 15:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:41:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:41:14] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 17 ms returned sat
[2023-03-22 15:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:41:17] [INFO ] [Nat]Absence check using state equation in 3340 ms returned sat
[2023-03-22 15:41:17] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:41:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:41:24] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6812 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 1889 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 1891 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 1854 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 15:41:28] [INFO ] Invariant cache hit.
[2023-03-22 15:41:31] [INFO ] Implicit Places using invariants in 2851 ms returned []
Implicit Place search using SMT only with invariants took 2852 ms to find 0 implicit places.
[2023-03-22 15:41:31] [INFO ] Invariant cache hit.
[2023-03-22 15:41:35] [INFO ] Dead Transitions using invariants and state equation in 4702 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9410 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-00 in 147068 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:41:37] [INFO ] Computed 79 place invariants in 1704 ms
Incomplete random walk after 10000 steps, including 1154 resets, run finished after 286 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 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :2
[2023-03-22 15:41:37] [INFO ] Invariant cache hit.
[2023-03-22 15:41:37] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:41:38] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:41:40] [INFO ] [Real]Absence check using state equation in 2282 ms returned sat
[2023-03-22 15:41:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:41:40] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:41:40] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:41:45] [INFO ] [Nat]Absence check using state equation in 4851 ms returned sat
[2023-03-22 15:41:45] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:41:45] [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:2620)
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.
Applied a total of 0 rules in 1824 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:41:47] [INFO ] Invariant cache hit.
[2023-03-22 15:41:52] [INFO ] Dead Transitions using invariants and state equation in 4704 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6530 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:41:52] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114399 resets, run finished after 27848 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3589 resets, run finished after 1575 ms. (steps per millisecond=634 ) properties (out of 1) seen :2
[2023-03-22 15:42:21] [INFO ] Invariant cache hit.
[2023-03-22 15:42:21] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:42:21] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:42:24] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2023-03-22 15:42:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:42:24] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:42:24] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 33 ms returned sat
[2023-03-22 15:42:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:42:29] [INFO ] [Nat]Absence check using state equation in 4850 ms returned sat
[2023-03-22 15:42:29] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:42:36] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6925 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 1826 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 1826 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 1823 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:42:40] [INFO ] Invariant cache hit.
[2023-03-22 15:42:42] [INFO ] Implicit Places using invariants in 2830 ms returned []
Implicit Place search using SMT only with invariants took 2831 ms to find 0 implicit places.
[2023-03-22 15:42:42] [INFO ] Invariant cache hit.
[2023-03-22 15:42:47] [INFO ] Dead Transitions using invariants and state equation in 4760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9425 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-01 in 71760 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-02
[2023-03-22 15:42:47] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1154 resets, run finished after 290 ms. (steps per millisecond=34 ) 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 15:42:47] [INFO ] Invariant cache hit.
[2023-03-22 15:42:48] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:42:48] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:42:50] [INFO ] [Real]Absence check using state equation in 2296 ms returned sat
[2023-03-22 15:42:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:42:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:42:50] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:42:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:42:55] [INFO ] [Nat]Absence check using state equation in 4905 ms returned sat
[2023-03-22 15:42:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:42:55] [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:2620)
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.
Applied a total of 0 rules in 1824 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:42:57] [INFO ] Invariant cache hit.
[2023-03-22 15:43:02] [INFO ] Dead Transitions using invariants and state equation in 4757 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6583 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:43:02] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114475 resets, run finished after 27923 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3579 resets, run finished after 1621 ms. (steps per millisecond=616 ) properties (out of 1) seen :2
[2023-03-22 15:43:31] [INFO ] Invariant cache hit.
[2023-03-22 15:43:32] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:43:32] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:43:34] [INFO ] [Real]Absence check using state equation in 2385 ms returned sat
[2023-03-22 15:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:43:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:43:34] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:43:39] [INFO ] [Nat]Absence check using state equation in 4911 ms returned sat
[2023-03-22 15:43:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:43:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:43:46] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6930 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 1838 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 1838 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 1819 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:43:50] [INFO ] Invariant cache hit.
[2023-03-22 15:43:53] [INFO ] Implicit Places using invariants in 2845 ms returned []
Implicit Place search using SMT only with invariants took 2846 ms to find 0 implicit places.
[2023-03-22 15:43:53] [INFO ] Invariant cache hit.
[2023-03-22 15:43:58] [INFO ] Dead Transitions using invariants and state equation in 4758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9425 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-02 in 70450 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03
[2023-03-22 15:43:58] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1132 resets, run finished after 324 ms. (steps per millisecond=30 ) 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 15:43:58] [INFO ] Invariant cache hit.
[2023-03-22 15:43:58] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:43:58] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:44:00] [INFO ] [Real]Absence check using state equation in 2338 ms returned sat
[2023-03-22 15:44:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:44:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:44:01] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:44:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:44:03] [INFO ] [Nat]Absence check using state equation in 2190 ms returned sat
[2023-03-22 15:44:03] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:44:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:44:06] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2580 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 3665 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 15:44:11] [INFO ] Computed 79 place invariants in 1205 ms
[2023-03-22 15:44:15] [INFO ] Dead Transitions using invariants and state equation in 5912 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9579 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 15:44:15] [INFO ] Invariant cache hit.
Finished random walk after 925781 steps, including 105981 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Finished Best-First random walk after 831430 steps, including 2954 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=166 )
[2023-03-22 15:44:50] [INFO ] Invariant cache hit.
[2023-03-22 15:44:50] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 15:44:50] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 23 ms returned sat
[2023-03-22 15:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:44:53] [INFO ] [Real]Absence check using state equation in 2409 ms returned sat
[2023-03-22 15:44:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:44:53] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:44:53] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 15:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:44:56] [INFO ] [Nat]Absence check using state equation in 2365 ms returned sat
[2023-03-22 15:44:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:45:03] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6847 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 1819 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 1819 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 1790 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:45:06] [INFO ] Invariant cache hit.
[2023-03-22 15:45:08] [INFO ] Implicit Places using invariants in 1483 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 1523 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 3633 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 15:45:12] [INFO ] Computed 59 place invariants in 1104 ms
[2023-03-22 15:45:14] [INFO ] Implicit Places using invariants in 2613 ms returned []
Implicit Place search using SMT only with invariants took 2614 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 9560 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 15:45:14] [INFO ] Invariant cache hit.
Finished random walk after 693266 steps, including 119836 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
Finished Best-First random walk after 836531 steps, including 3180 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=167 )
[2023-03-22 15:45:49] [INFO ] Invariant cache hit.
[2023-03-22 15:45:49] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:45:49] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 15:45:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:45:52] [INFO ] [Real]Absence check using state equation in 2646 ms returned sat
[2023-03-22 15:45:52] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:45:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:45:59] [INFO ] [Real]Added 8020 Read/Feed constraints in 6839 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 1809 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 1809 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 1807 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 15:46:03] [INFO ] Invariant cache hit.
[2023-03-22 15:46:04] [INFO ] Implicit Places using invariants in 1521 ms returned []
Implicit Place search using SMT only with invariants took 1522 ms to find 0 implicit places.
[2023-03-22 15:46:05] [INFO ] Invariant cache hit.
[2023-03-22 15:46:09] [INFO ] Dead Transitions using invariants and state equation in 4630 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7964 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-03 in 131548 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:46:11] [INFO ] Computed 79 place invariants in 1705 ms
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 277 ms. (steps per millisecond=36 ) 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 15:46:11] [INFO ] Invariant cache hit.
[2023-03-22 15:46:11] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:46:11] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:46:14] [INFO ] [Real]Absence check using state equation in 2298 ms returned sat
[2023-03-22 15:46:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:46:14] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:46:14] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:46:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:46:19] [INFO ] [Nat]Absence check using state equation in 4871 ms returned sat
[2023-03-22 15:46:19] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:46:19] [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:2620)
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.
Applied a total of 0 rules in 1825 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:46:21] [INFO ] Invariant cache hit.
[2023-03-22 15:46:26] [INFO ] Dead Transitions using invariants and state equation in 4773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6599 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:46:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114472 resets, run finished after 27762 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3584 resets, run finished after 1565 ms. (steps per millisecond=638 ) properties (out of 1) seen :2
[2023-03-22 15:46:55] [INFO ] Invariant cache hit.
[2023-03-22 15:46:55] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:46:55] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:46:57] [INFO ] [Real]Absence check using state equation in 2335 ms returned sat
[2023-03-22 15:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:46:58] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:46:58] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 35 ms returned sat
[2023-03-22 15:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:47:03] [INFO ] [Nat]Absence check using state equation in 4850 ms returned sat
[2023-03-22 15:47:03] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:47:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:47:10] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6899 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 1835 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 1822 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:47:13] [INFO ] Invariant cache hit.
[2023-03-22 15:47:16] [INFO ] Implicit Places using invariants in 2773 ms returned []
Implicit Place search using SMT only with invariants took 2773 ms to find 0 implicit places.
[2023-03-22 15:47:16] [INFO ] Invariant cache hit.
[2023-03-22 15:47:21] [INFO ] Dead Transitions using invariants and state equation in 4780 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9378 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-04 in 71692 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05
[2023-03-22 15:47:21] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1143 resets, run finished after 284 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 15:47:21] [INFO ] Invariant cache hit.
[2023-03-22 15:47:21] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:47:21] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 28 ms returned sat
[2023-03-22 15:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:47:24] [INFO ] [Real]Absence check using state equation in 3061 ms returned sat
[2023-03-22 15:47:25] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:47:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:47:26] [INFO ] [Real]Added 8020 Read/Feed constraints in 1454 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 1803 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:47:28] [INFO ] Invariant cache hit.
[2023-03-22 15:47:33] [INFO ] Dead Transitions using invariants and state equation in 4766 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6570 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:47:33] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114433 resets, run finished after 27946 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2716 resets, run finished after 1401 ms. (steps per millisecond=713 ) properties (out of 1) seen :4
[2023-03-22 15:48:03] [INFO ] Invariant cache hit.
[2023-03-22 15:48:03] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:48:03] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:48:06] [INFO ] [Real]Absence check using state equation in 3060 ms returned sat
[2023-03-22 15:48:06] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:48:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:48:13] [INFO ] [Real]Added 8020 Read/Feed constraints in 6977 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 1819 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 1819 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 1824 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:48:17] [INFO ] Invariant cache hit.
[2023-03-22 15:48:20] [INFO ] Implicit Places using invariants in 2853 ms returned []
Implicit Place search using SMT only with invariants took 2856 ms to find 0 implicit places.
[2023-03-22 15:48:20] [INFO ] Invariant cache hit.
[2023-03-22 15:48:25] [INFO ] Dead Transitions using invariants and state equation in 4898 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9581 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-05 in 64295 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06
[2023-03-22 15:48:25] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :4
[2023-03-22 15:48:25] [INFO ] Invariant cache hit.
[2023-03-22 15:48:26] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:48:26] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:48:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:48:28] [INFO ] [Real]Absence check using state equation in 2366 ms returned sat
[2023-03-22 15:48:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:48:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 15:48:28] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:48:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:48:31] [INFO ] [Nat]Absence check using state equation in 3090 ms returned sat
[2023-03-22 15:48:32] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:48:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:48:33] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1680 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 15:48:38] [INFO ] Computed 79 place invariants in 1190 ms
[2023-03-22 15:48:43] [INFO ] Dead Transitions using invariants and state equation in 5955 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9684 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 15:48:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114532 resets, run finished after 27801 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 1423 ms. (steps per millisecond=702 ) properties (out of 1) seen :4
[2023-03-22 15:49:12] [INFO ] Invariant cache hit.
[2023-03-22 15:49:12] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:49:12] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 15:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:49:19] [INFO ] [Real]Absence check using state equation in 6504 ms returned sat
[2023-03-22 15:49:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:49:19] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 15:49:19] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 15:49:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:49:22] [INFO ] [Nat]Absence check using state equation in 3229 ms returned sat
[2023-03-22 15:49:22] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:49:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:49:29] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6834 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 1865 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 1865 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 1846 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:49:33] [INFO ] Invariant cache hit.
[2023-03-22 15:49:36] [INFO ] Implicit Places using invariants in 2975 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 3014 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 1819 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 6680 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2023-03-22 15:49:39] [INFO ] Computed 59 place invariants in 1193 ms
Incomplete random walk after 1000000 steps, including 114503 resets, run finished after 27811 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 1403 ms. (steps per millisecond=712 ) properties (out of 1) seen :4
[2023-03-22 15:50:08] [INFO ] Invariant cache hit.
[2023-03-22 15:50:08] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2023-03-22 15:50:08] [INFO ] [Real]Absence check using 17 positive and 42 generalized place invariants in 17 ms returned sat
[2023-03-22 15:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:50:12] [INFO ] [Real]Absence check using state equation in 3590 ms returned sat
[2023-03-22 15:50:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:50:12] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-22 15:50:12] [INFO ] [Nat]Absence check using 17 positive and 42 generalized place invariants in 19 ms returned sat
[2023-03-22 15:50:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:50:16] [INFO ] [Nat]Absence check using state equation in 3548 ms returned sat
[2023-03-22 15:50:16] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:50:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:50:23] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6809 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 1838 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 1839 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 1843 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:50:26] [INFO ] Invariant cache hit.
[2023-03-22 15:50:29] [INFO ] Implicit Places using invariants in 2775 ms returned []
Implicit Place search using SMT only with invariants took 2776 ms to find 0 implicit places.
[2023-03-22 15:50:29] [INFO ] Invariant cache hit.
[2023-03-22 15:50:34] [INFO ] Dead Transitions using invariants and state equation in 4797 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9418 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-06 in 128945 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:50:36] [INFO ] Computed 79 place invariants in 1725 ms
Incomplete random walk after 10000 steps, including 1137 resets, run finished after 285 ms. (steps per millisecond=35 ) 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 15:50:36] [INFO ] Invariant cache hit.
[2023-03-22 15:50:36] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:50:36] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:50:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:50:39] [INFO ] [Real]Absence check using state equation in 2336 ms returned sat
[2023-03-22 15:50:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:50:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:50:39] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 34 ms returned sat
[2023-03-22 15:50:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:50:44] [INFO ] [Nat]Absence check using state equation in 4922 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 1841 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:50:46] [INFO ] Invariant cache hit.
[2023-03-22 15:50:50] [INFO ] Dead Transitions using invariants and state equation in 4782 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6625 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:50:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114512 resets, run finished after 27720 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3581 resets, run finished after 1551 ms. (steps per millisecond=644 ) properties (out of 1) seen :2
[2023-03-22 15:51:20] [INFO ] Invariant cache hit.
[2023-03-22 15:51:20] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:51:20] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:51:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:51:22] [INFO ] [Real]Absence check using state equation in 2318 ms returned sat
[2023-03-22 15:51:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:51:23] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:51:23] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:51:27] [INFO ] [Nat]Absence check using state equation in 4789 ms returned sat
[2023-03-22 15:51:28] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:51:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:51:34] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6953 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 1815 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 1815 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 1803 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:51:38] [INFO ] Invariant cache hit.
[2023-03-22 15:51:41] [INFO ] Implicit Places using invariants in 2823 ms returned []
Implicit Place search using SMT only with invariants took 2823 ms to find 0 implicit places.
[2023-03-22 15:51:41] [INFO ] Invariant cache hit.
[2023-03-22 15:51:46] [INFO ] Dead Transitions using invariants and state equation in 4783 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9412 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-08 in 71625 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09
[2023-03-22 15:51:46] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1145 resets, run finished after 285 ms. (steps per millisecond=35 ) 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 15:51:46] [INFO ] Invariant cache hit.
[2023-03-22 15:51:46] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:51:46] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:51:50] [INFO ] [Real]Absence check using state equation in 3992 ms returned sat
[2023-03-22 15:51:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:51:50] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:51:50] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:51:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:51:53] [INFO ] [Nat]Absence check using state equation in 2381 ms returned sat
[2023-03-22 15:51:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:51:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:51:55] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2394 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 3706 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 15:52:00] [INFO ] Computed 79 place invariants in 1199 ms
[2023-03-22 15:52:05] [INFO ] Dead Transitions using invariants and state equation in 5869 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9577 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 15:52:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114480 resets, run finished after 27647 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3630 resets, run finished after 1543 ms. (steps per millisecond=648 ) properties (out of 1) seen :2
[2023-03-22 15:52:34] [INFO ] Invariant cache hit.
[2023-03-22 15:52:34] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:52:34] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 15:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:52:40] [INFO ] [Real]Absence check using state equation in 5891 ms returned sat
[2023-03-22 15:52:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:52:41] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:52:41] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 20 ms returned sat
[2023-03-22 15:52:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:52:49] [INFO ] [Nat]Absence check using state equation in 8441 ms returned sat
[2023-03-22 15:52:49] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:52:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:52:56] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6835 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 1833 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 1833 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 1816 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:53:00] [INFO ] Invariant cache hit.
[2023-03-22 15:53:02] [INFO ] Implicit Places using invariants in 2835 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 2874 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 3708 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 15:53:07] [INFO ] Computed 59 place invariants in 1089 ms
[2023-03-22 15:53:10] [INFO ] Implicit Places using invariants in 4062 ms returned []
Implicit Place search using SMT only with invariants took 4063 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 12462 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 15:53:10] [INFO ] Invariant cache hit.
Finished random walk after 772678 steps, including 133597 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 4237 resets, run finished after 1424 ms. (steps per millisecond=702 ) properties (out of 1) seen :2
[2023-03-22 15:53:42] [INFO ] Invariant cache hit.
[2023-03-22 15:53:42] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:53:42] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 18 ms returned sat
[2023-03-22 15:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:53:49] [INFO ] [Real]Absence check using state equation in 6931 ms returned sat
[2023-03-22 15:53:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:53:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:53:49] [INFO ] [Nat]Absence check using 15 positive and 44 generalized place invariants in 17 ms returned sat
[2023-03-22 15:53:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:53:52] [INFO ] [Nat]Absence check using state equation in 3285 ms returned sat
[2023-03-22 15:53:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:53:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:53:59] [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 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 1859 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 1860 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 1851 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 15:54:03] [INFO ] Invariant cache hit.
[2023-03-22 15:54:06] [INFO ] Implicit Places using invariants in 2839 ms returned []
Implicit Place search using SMT only with invariants took 2841 ms to find 0 implicit places.
[2023-03-22 15:54:06] [INFO ] Invariant cache hit.
[2023-03-22 15:54:11] [INFO ] Dead Transitions using invariants and state equation in 4699 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9393 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-09 in 144880 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:54:12] [INFO ] Computed 79 place invariants in 1672 ms
Incomplete random walk after 10000 steps, including 1143 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 1) seen :4
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 :4
[2023-03-22 15:54:13] [INFO ] Invariant cache hit.
[2023-03-22 15:54:13] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:54:13] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:54:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:54:15] [INFO ] [Real]Absence check using state equation in 2328 ms returned sat
[2023-03-22 15:54:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:54:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:54:15] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:54:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:54:18] [INFO ] [Nat]Absence check using state equation in 2689 ms returned sat
[2023-03-22 15:54:18] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:54:20] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2084 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 3705 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 15:54:25] [INFO ] Computed 79 place invariants in 1189 ms
[2023-03-22 15:54:30] [INFO ] Dead Transitions using invariants and state equation in 5904 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9620 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 15:54:30] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114411 resets, run finished after 27707 ms. (steps per millisecond=36 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 3600 resets, run finished after 1613 ms. (steps per millisecond=619 ) properties (out of 1) seen :4
[2023-03-22 15:54:59] [INFO ] Invariant cache hit.
[2023-03-22 15:54:59] [INFO ] [Real]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 15:54:59] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 15:54:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:06] [INFO ] [Real]Absence check using state equation in 6680 ms returned sat
[2023-03-22 15:55:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:55:06] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 15:55:06] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 21 ms returned sat
[2023-03-22 15:55:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:10] [INFO ] [Nat]Absence check using state equation in 3133 ms returned sat
[2023-03-22 15:55:10] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:55:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:55:16] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6794 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 1838 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 1838 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 1842 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:55:20] [INFO ] Invariant cache hit.
[2023-03-22 15:55:23] [INFO ] Implicit Places using invariants in 2996 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 3035 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 1831 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 6712 ms. Remains : 500/520 places, 15450/15450 transitions.
// Phase 1: matrix 15450 rows 500 cols
[2023-03-22 15:55:26] [INFO ] Computed 59 place invariants in 1155 ms
Incomplete random walk after 1000000 steps, including 114542 resets, run finished after 27551 ms. (steps per millisecond=36 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 3600 resets, run finished after 1617 ms. (steps per millisecond=618 ) properties (out of 1) seen :4
[2023-03-22 15:55:55] [INFO ] Invariant cache hit.
[2023-03-22 15:55:55] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-22 15:55:55] [INFO ] [Real]Absence check using 17 positive and 42 generalized place invariants in 16 ms returned sat
[2023-03-22 15:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:55:59] [INFO ] [Real]Absence check using state equation in 3832 ms returned sat
[2023-03-22 15:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:00] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-22 15:56:00] [INFO ] [Nat]Absence check using 17 positive and 42 generalized place invariants in 16 ms returned sat
[2023-03-22 15:56:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:04] [INFO ] [Nat]Absence check using state equation in 4421 ms returned sat
[2023-03-22 15:56:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:56:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:56:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6822 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 1864 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 1865 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 1847 ms. Remains 500 /500 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 15:56:15] [INFO ] Invariant cache hit.
[2023-03-22 15:56:18] [INFO ] Implicit Places using invariants in 2825 ms returned []
Implicit Place search using SMT only with invariants took 2826 ms to find 0 implicit places.
[2023-03-22 15:56:18] [INFO ] Invariant cache hit.
[2023-03-22 15:56:22] [INFO ] Dead Transitions using invariants and state equation in 4660 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9335 ms. Remains : 500/500 places, 15450/15450 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-10 in 131651 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 15:56:24] [INFO ] Computed 79 place invariants in 1743 ms
Incomplete random walk after 10000 steps, including 1147 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 15:56:24] [INFO ] Invariant cache hit.
[2023-03-22 15:56:24] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-22 15:56:24] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 32 ms returned sat
[2023-03-22 15:56:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:27] [INFO ] [Real]Absence check using state equation in 2921 ms returned sat
[2023-03-22 15:56:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:56:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:56:28] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:56:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:56:30] [INFO ] [Nat]Absence check using state equation in 2751 ms returned sat
[2023-03-22 15:56:31] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:56:33] [INFO ] [Nat]Added 8020 Read/Feed constraints in 1968 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 1820 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:56:34] [INFO ] Invariant cache hit.
[2023-03-22 15:56:39] [INFO ] Dead Transitions using invariants and state equation in 4758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6578 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:56:39] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114510 resets, run finished after 27616 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3411 resets, run finished after 1552 ms. (steps per millisecond=644 ) properties (out of 1) seen :2
[2023-03-22 15:57:08] [INFO ] Invariant cache hit.
[2023-03-22 15:57:08] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:57:08] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:11] [INFO ] [Real]Absence check using state equation in 2949 ms returned sat
[2023-03-22 15:57:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 15 positive place invariants in 8 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:15] [INFO ] [Nat]Absence check using state equation in 2727 ms returned sat
[2023-03-22 15:57:15] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:57:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:57:22] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6938 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 1804 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 1805 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 1795 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:57:25] [INFO ] Invariant cache hit.
[2023-03-22 15:57:27] [INFO ] Implicit Places using invariants in 2244 ms returned []
Implicit Place search using SMT only with invariants took 2244 ms to find 0 implicit places.
[2023-03-22 15:57:27] [INFO ] Invariant cache hit.
[2023-03-22 15:57:32] [INFO ] Dead Transitions using invariants and state equation in 4863 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8905 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-11 in 70100 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12
[2023-03-22 15:57:32] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1140 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 15:57:33] [INFO ] Invariant cache hit.
[2023-03-22 15:57:33] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:57:33] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:36] [INFO ] [Real]Absence check using state equation in 2911 ms returned sat
[2023-03-22 15:57:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:57:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:57:36] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:57:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:57:39] [INFO ] [Nat]Absence check using state equation in 2681 ms returned sat
[2023-03-22 15:57:39] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:57:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:57:41] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2096 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 1809 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:57:43] [INFO ] Invariant cache hit.
[2023-03-22 15:57:48] [INFO ] Dead Transitions using invariants and state equation in 4747 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6559 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:57:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114445 resets, run finished after 27583 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3411 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties (out of 1) seen :2
[2023-03-22 15:58:17] [INFO ] Invariant cache hit.
[2023-03-22 15:58:17] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:58:17] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 39 ms returned sat
[2023-03-22 15:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:20] [INFO ] [Real]Absence check using state equation in 2937 ms returned sat
[2023-03-22 15:58:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:58:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:23] [INFO ] [Nat]Absence check using state equation in 2747 ms returned sat
[2023-03-22 15:58:23] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:58:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:58:30] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6998 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 1907 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 1909 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 1843 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:58:34] [INFO ] Invariant cache hit.
[2023-03-22 15:58:36] [INFO ] Implicit Places using invariants in 2241 ms returned []
Implicit Place search using SMT only with invariants took 2248 ms to find 0 implicit places.
[2023-03-22 15:58:36] [INFO ] Invariant cache hit.
[2023-03-22 15:58:41] [INFO ] Dead Transitions using invariants and state equation in 4691 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8786 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-12 in 68426 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-13
[2023-03-22 15:58:41] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :2
[2023-03-22 15:58:41] [INFO ] Invariant cache hit.
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 15:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:44] [INFO ] [Real]Absence check using state equation in 2966 ms returned sat
[2023-03-22 15:58:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:58:44] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:58:44] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 15:58:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:58:47] [INFO ] [Nat]Absence check using state equation in 2758 ms returned sat
[2023-03-22 15:58:47] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:58:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:58:49] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2000 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 1794 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:58:51] [INFO ] Invariant cache hit.
[2023-03-22 15:58:56] [INFO ] Dead Transitions using invariants and state equation in 4762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6559 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 15:58:56] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114453 resets, run finished after 27531 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3409 resets, run finished after 1552 ms. (steps per millisecond=644 ) properties (out of 1) seen :2
[2023-03-22 15:59:25] [INFO ] Invariant cache hit.
[2023-03-22 15:59:25] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-22 15:59:25] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 39 ms returned sat
[2023-03-22 15:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:28] [INFO ] [Real]Absence check using state equation in 2946 ms returned sat
[2023-03-22 15:59:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:28] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:59:29] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:59:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:31] [INFO ] [Nat]Absence check using state equation in 2736 ms returned sat
[2023-03-22 15:59:31] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:59:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:59:38] [INFO ] [Nat]Added 8020 Read/Feed constraints in 7049 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 1796 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 1775 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 15:59:42] [INFO ] Invariant cache hit.
[2023-03-22 15:59:44] [INFO ] Implicit Places using invariants in 2197 ms returned []
Implicit Place search using SMT only with invariants took 2198 ms to find 0 implicit places.
[2023-03-22 15:59:44] [INFO ] Invariant cache hit.
[2023-03-22 15:59:49] [INFO ] Dead Transitions using invariants and state equation in 4814 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8790 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-13 in 68316 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14
[2023-03-22 15:59:49] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 1148 resets, run finished after 317 ms. (steps per millisecond=31 ) 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 15:59:49] [INFO ] Invariant cache hit.
[2023-03-22 15:59:50] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:59:50] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 15:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:52] [INFO ] [Real]Absence check using state equation in 2338 ms returned sat
[2023-03-22 15:59:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:59:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 15:59:52] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 15:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:59:54] [INFO ] [Nat]Absence check using state equation in 2174 ms returned sat
[2023-03-22 15:59:55] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 15:59:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 15:59:57] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2595 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 3611 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 16:00:02] [INFO ] Computed 79 place invariants in 1186 ms
[2023-03-22 16:00:07] [INFO ] Dead Transitions using invariants and state equation in 5982 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9595 ms. Remains : 520/540 places, 15450/15470 transitions.
[2023-03-22 16:00:07] [INFO ] Invariant cache hit.
Finished random walk after 939306 steps, including 107422 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Finished Best-First random walk after 844571 steps, including 3001 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=168 )
[2023-03-22 16:00:42] [INFO ] Invariant cache hit.
[2023-03-22 16:00:42] [INFO ] [Real]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 16:00:42] [INFO ] [Real]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:44] [INFO ] [Real]Absence check using state equation in 2398 ms returned sat
[2023-03-22 16:00:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:00:45] [INFO ] [Nat]Absence check using 26 positive place invariants in 8 ms returned sat
[2023-03-22 16:00:45] [INFO ] [Nat]Absence check using 26 positive and 53 generalized place invariants in 22 ms returned sat
[2023-03-22 16:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:00:47] [INFO ] [Nat]Absence check using state equation in 2334 ms returned sat
[2023-03-22 16:00:47] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 16:00:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 16:00:54] [INFO ] [Nat]Added 8020 Read/Feed constraints in 6810 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 1781 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 1781 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 1767 ms. Remains 520 /520 variables (removed 0) and now considering 15450/15450 (removed 0) transitions.
[2023-03-22 16:00:58] [INFO ] Invariant cache hit.
[2023-03-22 16:00:59] [INFO ] Implicit Places using invariants in 1506 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 1545 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 3596 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 16:01:04] [INFO ] Computed 59 place invariants in 1084 ms
[2023-03-22 16:01:05] [INFO ] Implicit Places using invariants in 2591 ms returned []
Implicit Place search using SMT only with invariants took 2592 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 9500 ms. Remains : 480/520 places, 15430/15450 transitions.
[2023-03-22 16:01:05] [INFO ] Invariant cache hit.
Finished random walk after 703987 steps, including 121661 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=23 )
Finished Best-First random walk after 848144 steps, including 3224 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=169 )
[2023-03-22 16:01:40] [INFO ] Invariant cache hit.
[2023-03-22 16:01:40] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 16:01:40] [INFO ] [Real]Absence check using 15 positive and 44 generalized place invariants in 19 ms returned sat
[2023-03-22 16:01:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:01:43] [INFO ] [Real]Absence check using state equation in 2621 ms returned sat
[2023-03-22 16:01:43] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 16:01:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 16:01:50] [INFO ] [Real]Added 8020 Read/Feed constraints in 6855 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 1785 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 1785 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 1781 ms. Remains 480 /480 variables (removed 0) and now considering 15430/15430 (removed 0) transitions.
[2023-03-22 16:01:54] [INFO ] Invariant cache hit.
[2023-03-22 16:01:56] [INFO ] Implicit Places using invariants in 1523 ms returned []
Implicit Place search using SMT only with invariants took 1524 ms to find 0 implicit places.
[2023-03-22 16:01:56] [INFO ] Invariant cache hit.
[2023-03-22 16:02:01] [INFO ] Dead Transitions using invariants and state equation in 4776 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8086 ms. Remains : 480/480 places, 15430/15430 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-14 in 131497 ms.
Starting property specific reduction for PhilosophersDyn-COL-20-UpperBounds-15
// Phase 1: matrix 15470 rows 540 cols
[2023-03-22 16:02:02] [INFO ] Computed 79 place invariants in 1689 ms
Incomplete random walk after 10000 steps, including 1144 resets, run finished after 272 ms. (steps per millisecond=36 ) 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 16:02:03] [INFO ] Invariant cache hit.
[2023-03-22 16:02:03] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 16:02:03] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 26 ms returned sat
[2023-03-22 16:02:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:05] [INFO ] [Real]Absence check using state equation in 2340 ms returned sat
[2023-03-22 16:02:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:05] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 16:02:05] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 24 ms returned sat
[2023-03-22 16:02:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:10] [INFO ] [Nat]Absence check using state equation in 4812 ms returned sat
[2023-03-22 16:02:10] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 16:02:10] [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:2620)
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.
Applied a total of 0 rules in 1811 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 16:02:12] [INFO ] Invariant cache hit.
[2023-03-22 16:02:17] [INFO ] Dead Transitions using invariants and state equation in 5009 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6821 ms. Remains : 540/540 places, 15470/15470 transitions.
[2023-03-22 16:02:17] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 114475 resets, run finished after 27597 ms. (steps per millisecond=36 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 3589 resets, run finished after 1561 ms. (steps per millisecond=640 ) properties (out of 1) seen :2
[2023-03-22 16:02:46] [INFO ] Invariant cache hit.
[2023-03-22 16:02:46] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 16:02:46] [INFO ] [Real]Absence check using 15 positive and 64 generalized place invariants in 25 ms returned sat
[2023-03-22 16:02:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:49] [INFO ] [Real]Absence check using state equation in 2300 ms returned sat
[2023-03-22 16:02:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 16:02:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-22 16:02:49] [INFO ] [Nat]Absence check using 15 positive and 64 generalized place invariants in 27 ms returned sat
[2023-03-22 16:02:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 16:02:54] [INFO ] [Nat]Absence check using state equation in 4809 ms returned sat
[2023-03-22 16:02:54] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2023-03-22 16:02:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-22 16:03:01] [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 1817 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 1817 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 1794 ms. Remains 540 /540 variables (removed 0) and now considering 15470/15470 (removed 0) transitions.
[2023-03-22 16:03:05] [INFO ] Invariant cache hit.
[2023-03-22 16:03:08] [INFO ] Implicit Places using invariants in 2771 ms returned []
Implicit Place search using SMT only with invariants took 2772 ms to find 0 implicit places.
[2023-03-22 16:03:08] [INFO ] Invariant cache hit.
[2023-03-22 16:03:12] [INFO ] Dead Transitions using invariants and state equation in 4773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9343 ms. Remains : 540/540 places, 15470/15470 transitions.
Ending property specific reduction for PhilosophersDyn-COL-20-UpperBounds-15 in 71744 ms.
[2023-03-22 16:03:13] [INFO ] Flatten gal took : 943 ms
[2023-03-22 16:03:13] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2023-03-22 16:03:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 540 places, 15470 transitions and 120800 arcs took 92 ms.
Total runtime 1847707 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: PhilosophersDyn_COL_20_unf
(NrP: 540 NrTr: 15470 NrArc: 120800)
parse formulas
formulas created successfully
place and transition orderings generation:0m 2.332sec
net check time: 0m 0.034sec
init dd package: 0m 2.614sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10497808 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16079264 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m 0.627sec
109236 168321 241623 296046 323874 371067 422284 456886 513692 523699 579696 602734 623691 669516
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="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is 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 r298-tall-167873951500293"
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 '
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 ;