Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871500210.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PhilosophersDyn-COL-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871500210
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 3 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 32K Apr 27 15:14 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PhilosophersDyn-COL-20-00
FORMULA_NAME PhilosophersDyn-COL-20-01
FORMULA_NAME PhilosophersDyn-COL-20-02
FORMULA_NAME PhilosophersDyn-COL-20-03
FORMULA_NAME PhilosophersDyn-COL-20-04
FORMULA_NAME PhilosophersDyn-COL-20-05
FORMULA_NAME PhilosophersDyn-COL-20-06
FORMULA_NAME PhilosophersDyn-COL-20-07
FORMULA_NAME PhilosophersDyn-COL-20-08
FORMULA_NAME PhilosophersDyn-COL-20-09
FORMULA_NAME PhilosophersDyn-COL-20-10
FORMULA_NAME PhilosophersDyn-COL-20-11
FORMULA_NAME PhilosophersDyn-COL-20-12
FORMULA_NAME PhilosophersDyn-COL-20-13
FORMULA_NAME PhilosophersDyn-COL-20-14
FORMULA_NAME PhilosophersDyn-COL-20-15

=== Now, execution of the tool begins

BK_START 1591134516474

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:48:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 21:48:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:48:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 21:48:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 489 ms
[2020-06-02 21:48:38] [INFO ] sort/places :
Neighbourhood->Neighbourhood,
Philosopher->HasRight,HasLeft,WaitRight,WaitLeft,Forks,Think,Outside,

[2020-06-02 21:48:38] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 540 PT places and 17240.0 transition bindings in 25 ms.
[2020-06-02 21:48:38] [INFO ] Computed order based on color domains.
[2020-06-02 21:48:38] [INFO ] Unfolded HLPN to a Petri net with 540 places and 17220 transitions in 147 ms.
[2020-06-02 21:48:38] [INFO ] Unfolded HLPN properties in 16 ms.
[2020-06-02 21:48:39] [INFO ] Reduced 379 identical enabling conditions.
[2020-06-02 21:48:39] [INFO ] Reduced 379 identical enabling conditions.
[2020-06-02 21:48:39] [INFO ] Reduced 379 identical enabling conditions.
Ensure Unique test removed 190 transitions
Reduce redundant transitions removed 190 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7455 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 63515 steps, including 7264 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 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0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-06-02 21:49:17] [INFO ] Flow matrix only has 15510 transitions (discarded 1520 similar events)
// Phase 1: matrix 15510 rows 540 cols
[2020-06-02 21:49:18] [INFO ] Computed 79 place invariants in 786 ms
[2020-06-02 21:49:18] [INFO ] [Real]Absence check using 60 positive place invariants in 61 ms returned sat
[2020-06-02 21:49:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 54 ms returned sat
[2020-06-02 21:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:49:34] [INFO ] [Real]Absence check using state equation in 16263 ms returned sat
[2020-06-02 21:49:35] [INFO ] State equation strengthened by 8060 read => feed constraints.
[2020-06-02 21:49:38] [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: Broken pipe (=> (> t15033 0) (and (or (> t24 0) (> t44 0) (> t64 0) (> t84 0) (> t100 0) (> t101 0) (> t102 0) (> t103 0) (> t104 0) (> t105 0) (> t106 0) (> t107 0) (> t108 0) (> t109 0) (> t110 0) (> t111 0) (> t112 0) (> t113 0) (> t114 0) (> t115 0) (> t116 0) (> t117 0) (> t118 0) (> t119 0) (> t124 0) (> t144 0) (> t164 0) (> t184 0) (> t204 0) (> t224 0) (> t244 0) (> t264 0) (> t284 0) (> t304 0) (> t324 0) (> t344 0) (> t364 0) (> t384 0) (> t404 0) (> t15326 0) (> t15327 0) (> t15328 0) (> t15329 0) (> t15334 0) (> t15339 0) (> t15345 0) (> t15352 0) (> t15360 0) (> t15369 0) (> t15379 0) (> t15390 0) (> t15402 0) (> t15415 0) (> t15429 0) (> t15444 0) (> t15460 0) (> t15477 0) (> t15495 0)) (or (> t39 0) (> t59 0) (> t79 0) (> t99 0) (> t119 0) (> t139 0) (> t159 0) (> t179 0) (> t199 0) (> t219 0) (> t239 0) (> t259 0) (> t279 0) (> t299 0) (> t319 0) (> t339 0) (> t359 0) (> t379 0) (> t399 0) (> t400 0) (> t401 0) (> t402 0) (> t403 0) (> t404 0) (> t405 0) (> t406 0) (> t407 0) (> t408 0) (> t409 0) (> t410 0) (> t411 0) (> t412 0) (> t413 0) (> t414 0) (> t415 0) (> t416 0) (> t417 0) (> t418 0) (> t419 0) (> t15491 0) (> t15492 0) (> t15493 0) (> t15494 0) (> t15495 0) (> t15496 0) (> t15497 0) (> t15498 0) (> t15499 0) (> t15500 0) (> t15501 0) (> t15502 0) (> t15503 0) (> t15504 0) (> t15505 0) (> t15506 0) (> t15507 0) (> t15508 0) (> t15509 0))))") while checking expression at index 0
[2020-06-02 21:49:38] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:49:38] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:49:54] [INFO ] [Real]Absence check using state equation in 16410 ms returned sat
[2020-06-02 21:49:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:49:58] [INFO ] [Real]Added 8060 Read/Feed constraints in 3201 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 27 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 21:49:58] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned unsat
[2020-06-02 21:49:59] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 21:49:59] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 9 ms returned unsat
[2020-06-02 21:49:59] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2020-06-02 21:49:59] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 21:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:12] [INFO ] [Real]Absence check using state equation in 13008 ms returned sat
[2020-06-02 21:50:16] [INFO ] [Real]Added 8060 Read/Feed constraints in 4423 ms returned sat
[2020-06-02 21:50:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:50:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 21:50:17] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 21:50:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:30] [INFO ] [Nat]Absence check using state equation in 13492 ms returned sat
[2020-06-02 21:50:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:50:36] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6372 ms returned unknown
[2020-06-02 21:50:37] [INFO ] [Real]Absence check using 60 positive place invariants in 53 ms returned sat
[2020-06-02 21:50:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 21:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:50:49] [INFO ] [Real]Absence check using state equation in 12742 ms returned sat
[2020-06-02 21:50:53] [INFO ] [Real]Added 8060 Read/Feed constraints in 3280 ms returned sat
[2020-06-02 21:50:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:50:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 21:50:53] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 35 ms returned sat
[2020-06-02 21:50:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:51:06] [INFO ] [Nat]Absence check using state equation in 12760 ms returned sat
[2020-06-02 21:51:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:51:13] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7088 ms returned unknown
[2020-06-02 21:51:13] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 21:51:13] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:51:26] [INFO ] [Real]Absence check using state equation in 12639 ms returned sat
[2020-06-02 21:51:30] [INFO ] [Real]Added 8060 Read/Feed constraints in 4121 ms returned sat
[2020-06-02 21:51:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:51:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 21:51:30] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 21:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:51:43] [INFO ] [Nat]Absence check using state equation in 12689 ms returned sat
[2020-06-02 21:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:51:50] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7202 ms returned unknown
[2020-06-02 21:51:50] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 21:51:50] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 21:51:50] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 21:51:51] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:03] [INFO ] [Real]Absence check using state equation in 12454 ms returned sat
[2020-06-02 21:52:07] [INFO ] [Real]Added 8060 Read/Feed constraints in 4011 ms returned sat
[2020-06-02 21:52:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:52:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 21:52:07] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:21] [INFO ] [Nat]Absence check using state equation in 13193 ms returned sat
[2020-06-02 21:52:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:52:27] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6687 ms returned unknown
[2020-06-02 21:52:27] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 21:52:27] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 30 ms returned sat
[2020-06-02 21:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:41] [INFO ] [Real]Absence check using state equation in 13637 ms returned sat
[2020-06-02 21:52:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 4058 ms returned sat
[2020-06-02 21:52:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:52:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:52:46] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 21:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:58] [INFO ] [Nat]Absence check using state equation in 12693 ms returned sat
[2020-06-02 21:53:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:53:05] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7189 ms returned unknown
[2020-06-02 21:53:06] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 21:53:06] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 35 ms returned sat
[2020-06-02 21:53:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:18] [INFO ] [Real]Absence check using state equation in 12499 ms returned sat
[2020-06-02 21:53:22] [INFO ] [Real]Added 8060 Read/Feed constraints in 4242 ms returned sat
[2020-06-02 21:53:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:53:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:53:23] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 21:53:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:35] [INFO ] [Nat]Absence check using state equation in 12421 ms returned sat
[2020-06-02 21:53:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:53:43] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7446 ms returned unknown
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 28 ms returned unsat
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned unsat
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:56] [INFO ] [Real]Absence check using state equation in 12867 ms returned sat
[2020-06-02 21:54:00] [INFO ] [Real]Added 8060 Read/Feed constraints in 4071 ms returned sat
[2020-06-02 21:54:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:54:00] [INFO ] [Nat]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 21:54:00] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:54:13] [INFO ] [Nat]Absence check using state equation in 12934 ms returned sat
[2020-06-02 21:54:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:54:20] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6916 ms returned unknown
[2020-06-02 21:54:20] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 21:54:20] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 5 ms returned unsat
[2020-06-02 21:54:20] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 21:54:20] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 21:54:21] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 21:54:21] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:54:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:54:34] [INFO ] [Real]Absence check using state equation in 13168 ms returned sat
[2020-06-02 21:54:38] [INFO ] [Real]Added 8060 Read/Feed constraints in 4040 ms returned sat
[2020-06-02 21:54:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:54:38] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:54:38] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:54:51] [INFO ] [Nat]Absence check using state equation in 12567 ms returned sat
[2020-06-02 21:54:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:54:58] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7314 ms returned unknown
[2020-06-02 21:54:58] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 21:54:58] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 36 ms returned sat
[2020-06-02 21:54:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:12] [INFO ] [Real]Absence check using state equation in 13949 ms returned sat
[2020-06-02 21:55:16] [INFO ] [Real]Added 8060 Read/Feed constraints in 4025 ms returned sat
[2020-06-02 21:55:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:55:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:55:17] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:55:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:29] [INFO ] [Nat]Absence check using state equation in 12762 ms returned sat
[2020-06-02 21:55:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:55:37] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7097 ms returned unknown
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 27 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned unsat
[2020-06-02 21:55:37] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 21:55:38] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 21:55:38] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 21:55:38] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned unsat
[2020-06-02 21:55:38] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 21:55:38] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:55:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:49] [INFO ] [Real]Absence check using state equation in 11606 ms returned sat
[2020-06-02 21:55:54] [INFO ] [Real]Added 8060 Read/Feed constraints in 4571 ms returned sat
[2020-06-02 21:55:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:55:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 21:55:54] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:55:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:07] [INFO ] [Nat]Absence check using state equation in 12537 ms returned sat
[2020-06-02 21:56:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:56:14] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7334 ms returned unknown
[2020-06-02 21:56:14] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 21:56:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 21:56:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:28] [INFO ] [Real]Absence check using state equation in 13293 ms returned sat
[2020-06-02 21:56:33] [INFO ] [Real]Added 8060 Read/Feed constraints in 5181 ms returned sat
[2020-06-02 21:56:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:56:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:56:33] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 21:56:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:46] [INFO ] [Nat]Absence check using state equation in 13015 ms returned sat
[2020-06-02 21:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:56:53] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6867 ms returned unknown
[2020-06-02 21:56:53] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 21:56:53] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:06] [INFO ] [Real]Absence check using state equation in 12494 ms returned sat
[2020-06-02 21:57:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:57:11] [INFO ] [Real]Added 8060 Read/Feed constraints in 5207 ms returned sat
[2020-06-02 21:57:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:57:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 21:57:12] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 21:57:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:24] [INFO ] [Nat]Absence check using state equation in 12799 ms returned sat
[2020-06-02 21:57:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:57:31] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7060 ms returned unknown
[2020-06-02 21:57:31] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 21:57:32] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 21:57:32] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:57:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:44] [INFO ] [Real]Absence check using state equation in 12189 ms returned sat
[2020-06-02 21:57:47] [INFO ] [Real]Added 8060 Read/Feed constraints in 3316 ms returned sat
[2020-06-02 21:57:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:57:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:57:48] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:57:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:59] [INFO ] [Nat]Absence check using state equation in 11562 ms returned sat
[2020-06-02 21:58:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:58:07] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7969 ms returned unknown
[2020-06-02 21:58:07] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned unsat
[2020-06-02 21:58:07] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 21:58:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned unsat
[2020-06-02 21:58:07] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 21:58:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 21:58:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:58:21] [INFO ] [Real]Absence check using state equation in 13119 ms returned sat
[2020-06-02 21:58:25] [INFO ] [Real]Added 8060 Read/Feed constraints in 4042 ms returned sat
[2020-06-02 21:58:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:58:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 21:58:25] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:58:38] [INFO ] [Nat]Absence check using state equation in 13382 ms returned sat
[2020-06-02 21:58:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:58:45] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6473 ms returned unknown
[2020-06-02 21:58:45] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 21:58:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned unsat
[2020-06-02 21:58:45] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned unsat
[2020-06-02 21:58:45] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 21:58:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 21:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:58:57] [INFO ] [Real]Absence check using state equation in 12247 ms returned sat
[2020-06-02 21:59:02] [INFO ] [Real]Added 8060 Read/Feed constraints in 4574 ms returned sat
[2020-06-02 21:59:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:59:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 26 ms returned sat
[2020-06-02 21:59:02] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 21:59:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:59:15] [INFO ] [Nat]Absence check using state equation in 12825 ms returned sat
[2020-06-02 21:59:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 21:59:22] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7079 ms returned unknown
[2020-06-02 21:59:22] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 21:59:22] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 21:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:59:36] [INFO ] [Real]Absence check using state equation in 13511 ms returned sat
[2020-06-02 21:59:41] [INFO ] [Real]Added 8060 Read/Feed constraints in 4855 ms returned sat
[2020-06-02 21:59:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:59:41] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 21:59:41] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 21:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:59:56] [INFO ] [Nat]Absence check using state equation in 15168 ms returned sat
[2020-06-02 22:00:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:00:01] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4708 ms returned unknown
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned unsat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive place invariants in 8 ms returned unsat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:00:01] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:00:14] [INFO ] [Real]Absence check using state equation in 12805 ms returned sat
[2020-06-02 22:00:19] [INFO ] [Real]Added 8060 Read/Feed constraints in 4373 ms returned sat
[2020-06-02 22:00:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:00:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 45 ms returned sat
[2020-06-02 22:00:19] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:00:32] [INFO ] [Nat]Absence check using state equation in 13273 ms returned sat
[2020-06-02 22:00:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:00:39] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6574 ms returned unknown
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 10 ms returned unsat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned unsat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 7 ms returned unsat
[2020-06-02 22:00:39] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:00:40] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:00:40] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:00:40] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2020-06-02 22:00:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:00:53] [INFO ] [Real]Absence check using state equation in 12900 ms returned sat
[2020-06-02 22:00:57] [INFO ] [Real]Added 8060 Read/Feed constraints in 4010 ms returned sat
[2020-06-02 22:00:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:00:57] [INFO ] [Nat]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:00:57] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:01:10] [INFO ] [Nat]Absence check using state equation in 12768 ms returned sat
[2020-06-02 22:01:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:01:17] [INFO ] [Nat]Added 8060 Read/Feed constraints in 7126 ms returned unknown
[2020-06-02 22:01:17] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:01:17] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:01:30] [INFO ] [Real]Absence check using state equation in 12842 ms returned sat
[2020-06-02 22:01:34] [INFO ] [Real]Added 8060 Read/Feed constraints in 3701 ms returned sat
[2020-06-02 22:01:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:01:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:01:34] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:01:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:01:48] [INFO ] [Nat]Absence check using state equation in 14176 ms returned sat
[2020-06-02 22:01:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:01:54] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5701 ms returned unknown
[2020-06-02 22:01:54] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:01:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:02:07] [INFO ] [Real]Absence check using state equation in 12775 ms returned sat
[2020-06-02 22:02:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:02:14] [INFO ] [Real]Added 8060 Read/Feed constraints in 6942 ms returned unknown
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned unsat
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned unsat
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:02:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:02:27] [INFO ] [Real]Absence check using state equation in 13231 ms returned sat
[2020-06-02 22:02:32] [INFO ] [Real]Added 8060 Read/Feed constraints in 4156 ms returned sat
[2020-06-02 22:02:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:02:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 22:02:32] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:02:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:02:46] [INFO ] [Nat]Absence check using state equation in 14112 ms returned sat
[2020-06-02 22:02:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:02:52] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5765 ms returned unknown
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 8 ms returned unsat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned unsat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 27 ms returned unsat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:02:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:03:07] [INFO ] [Real]Absence check using state equation in 14433 ms returned sat
[2020-06-02 22:03:10] [INFO ] [Real]Added 8060 Read/Feed constraints in 3495 ms returned sat
[2020-06-02 22:03:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:03:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:03:11] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 36 ms returned sat
[2020-06-02 22:03:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:03:26] [INFO ] [Nat]Absence check using state equation in 14897 ms returned sat
[2020-06-02 22:03:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:03:31] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4969 ms returned unknown
[2020-06-02 22:03:31] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:03:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:03:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:03:45] [INFO ] [Real]Absence check using state equation in 13860 ms returned sat
[2020-06-02 22:03:49] [INFO ] [Real]Added 8060 Read/Feed constraints in 4437 ms returned sat
[2020-06-02 22:03:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:03:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 44 ms returned sat
[2020-06-02 22:03:50] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:03:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:04] [INFO ] [Nat]Absence check using state equation in 14019 ms returned sat
[2020-06-02 22:04:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:04:10] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5841 ms returned unknown
[2020-06-02 22:04:10] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 22:04:10] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned unsat
[2020-06-02 22:04:10] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:04:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:04:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:26] [INFO ] [Real]Absence check using state equation in 16211 ms returned sat
[2020-06-02 22:04:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:04:30] [INFO ] [Real]Added 8060 Read/Feed constraints in 3559 ms returned unknown
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:04:30] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:04:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:04:45] [INFO ] [Real]Absence check using state equation in 14878 ms returned sat
[2020-06-02 22:04:49] [INFO ] [Real]Added 8060 Read/Feed constraints in 4099 ms returned sat
[2020-06-02 22:04:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:04:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 26 ms returned sat
[2020-06-02 22:04:50] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:04:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:05] [INFO ] [Nat]Absence check using state equation in 15266 ms returned sat
[2020-06-02 22:05:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:10] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4658 ms returned unknown
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned unsat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 9 ms returned unsat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:05:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 29 ms returned sat
[2020-06-02 22:05:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:25] [INFO ] [Real]Absence check using state equation in 15048 ms returned sat
[2020-06-02 22:05:29] [INFO ] [Real]Added 8060 Read/Feed constraints in 3547 ms returned sat
[2020-06-02 22:05:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:05:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:05:29] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:05:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:05:43] [INFO ] [Nat]Absence check using state equation in 14351 ms returned sat
[2020-06-02 22:05:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:05:49] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5520 ms returned unknown
[2020-06-02 22:05:49] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned unsat
[2020-06-02 22:05:49] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:05:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:05:49] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:05:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:05:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:04] [INFO ] [Real]Absence check using state equation in 14690 ms returned sat
[2020-06-02 22:06:08] [INFO ] [Real]Added 8060 Read/Feed constraints in 4368 ms returned sat
[2020-06-02 22:06:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:06:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 27 ms returned sat
[2020-06-02 22:06:09] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 22:06:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:23] [INFO ] [Nat]Absence check using state equation in 14353 ms returned sat
[2020-06-02 22:06:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:06:29] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5564 ms returned unknown
[2020-06-02 22:06:29] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 22:06:29] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:06:29] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:06:44] [INFO ] [Real]Absence check using state equation in 15017 ms returned sat
[2020-06-02 22:06:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:06:49] [INFO ] [Real]Added 8060 Read/Feed constraints in 4769 ms returned unknown
[2020-06-02 22:06:49] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:06:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:06:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:07:04] [INFO ] [Real]Absence check using state equation in 15254 ms returned sat
[2020-06-02 22:07:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:07:09] [INFO ] [Real]Added 8060 Read/Feed constraints in 4531 ms returned unknown
[2020-06-02 22:07:09] [INFO ] [Real]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:07:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 22:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:07:23] [INFO ] [Real]Absence check using state equation in 14187 ms returned sat
[2020-06-02 22:07:28] [INFO ] [Real]Added 8060 Read/Feed constraints in 5101 ms returned sat
[2020-06-02 22:07:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:07:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:07:29] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:07:43] [INFO ] [Nat]Absence check using state equation in 14430 ms returned sat
[2020-06-02 22:07:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:07:48] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5447 ms returned unknown
[2020-06-02 22:07:49] [INFO ] [Real]Absence check using 60 positive place invariants in 8 ms returned unsat
[2020-06-02 22:07:49] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:07:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:07:49] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:07:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:07:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:08:04] [INFO ] [Real]Absence check using state equation in 14942 ms returned sat
[2020-06-02 22:08:09] [INFO ] [Real]Added 8060 Read/Feed constraints in 4828 ms returned sat
[2020-06-02 22:08:12] [INFO ] Deduced a trap composed of 4 places in 3301 ms
[2020-06-02 22:08:12] [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 closed (> (+ s21 s61 s101 s121) 0)") while checking expression at index 96
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 2 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 19 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:08:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:08:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:08:25] [INFO ] [Real]Absence check using state equation in 12692 ms returned sat
[2020-06-02 22:08:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:08:32] [INFO ] [Real]Added 8060 Read/Feed constraints in 7107 ms returned unknown
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned unsat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:08:33] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:08:47] [INFO ] [Real]Absence check using state equation in 13627 ms returned sat
[2020-06-02 22:08:51] [INFO ] [Real]Added 8060 Read/Feed constraints in 4389 ms returned sat
[2020-06-02 22:08:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:08:52] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:08:52] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:09:06] [INFO ] [Nat]Absence check using state equation in 14379 ms returned sat
[2020-06-02 22:09:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:09:11] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5515 ms returned unknown
[2020-06-02 22:09:12] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:09:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:09:26] [INFO ] [Real]Absence check using state equation in 14911 ms returned sat
[2020-06-02 22:09:31] [INFO ] [Real]Added 8060 Read/Feed constraints in 4021 ms returned sat
[2020-06-02 22:09:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:09:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:09:31] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:09:46] [INFO ] [Nat]Absence check using state equation in 14847 ms returned sat
[2020-06-02 22:09:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:09:51] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5017 ms returned unknown
[2020-06-02 22:09:51] [INFO ] [Real]Absence check using 60 positive place invariants in 19 ms returned unsat
[2020-06-02 22:09:51] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:09:51] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:10:06] [INFO ] [Real]Absence check using state equation in 14762 ms returned sat
[2020-06-02 22:10:10] [INFO ] [Real]Added 8060 Read/Feed constraints in 4211 ms returned sat
[2020-06-02 22:10:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:10:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 45 ms returned sat
[2020-06-02 22:10:10] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:10:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:10:26] [INFO ] [Nat]Absence check using state equation in 15197 ms returned sat
[2020-06-02 22:10:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:10:30] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4690 ms returned unknown
[2020-06-02 22:10:30] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:10:30] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:10:45] [INFO ] [Real]Absence check using state equation in 14322 ms returned sat
[2020-06-02 22:10:48] [INFO ] [Real]Added 8060 Read/Feed constraints in 3580 ms returned sat
[2020-06-02 22:10:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:10:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:10:49] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:11:03] [INFO ] [Nat]Absence check using state equation in 14693 ms returned sat
[2020-06-02 22:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:11:09] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5177 ms returned unknown
[2020-06-02 22:11:09] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:11:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:11:24] [INFO ] [Real]Absence check using state equation in 14960 ms returned sat
[2020-06-02 22:11:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:11:29] [INFO ] [Real]Added 8060 Read/Feed constraints in 4835 ms returned unknown
[2020-06-02 22:11:29] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:11:29] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:11:45] [INFO ] [Real]Absence check using state equation in 16030 ms returned sat
[2020-06-02 22:11:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:11:49] [INFO ] [Real]Added 8060 Read/Feed constraints in 3718 ms returned unknown
[2020-06-02 22:11:49] [INFO ] [Real]Absence check using 60 positive place invariants in 19 ms returned unsat
[2020-06-02 22:11:49] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 22:11:49] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:11:49] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:12:03] [INFO ] [Real]Absence check using state equation in 14413 ms returned sat
[2020-06-02 22:12:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:12:09] [INFO ] [Real]Added 8060 Read/Feed constraints in 5337 ms returned unknown
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:12:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:12:25] [INFO ] [Real]Absence check using state equation in 15987 ms returned sat
[2020-06-02 22:12:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:12:29] [INFO ] [Real]Added 8060 Read/Feed constraints in 3781 ms returned unknown
[2020-06-02 22:12:29] [INFO ] [Real]Absence check using 60 positive place invariants in 15 ms returned unsat
[2020-06-02 22:12:29] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:12:29] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned sat
[2020-06-02 22:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:12:43] [INFO ] [Real]Absence check using state equation in 14277 ms returned sat
[2020-06-02 22:12:48] [INFO ] [Real]Added 8060 Read/Feed constraints in 4246 ms returned sat
[2020-06-02 22:12:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:12:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:12:48] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:12:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:13:03] [INFO ] [Nat]Absence check using state equation in 14622 ms returned sat
[2020-06-02 22:13:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:13:08] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5266 ms returned unknown
[2020-06-02 22:13:08] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:13:08] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2020-06-02 22:13:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:13:22] [INFO ] [Real]Absence check using state equation in 13474 ms returned sat
[2020-06-02 22:13:26] [INFO ] [Real]Added 8060 Read/Feed constraints in 4006 ms returned sat
[2020-06-02 22:13:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:13:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:13:26] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:13:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:13:40] [INFO ] [Nat]Absence check using state equation in 13796 ms returned sat
[2020-06-02 22:13:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:13:46] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6087 ms returned unknown
[2020-06-02 22:13:46] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:13:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:14:00] [INFO ] [Real]Absence check using state equation in 14280 ms returned sat
[2020-06-02 22:14:04] [INFO ] [Real]Added 8060 Read/Feed constraints in 3512 ms returned sat
[2020-06-02 22:14:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:14:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:14:04] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:14:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:14:19] [INFO ] [Nat]Absence check using state equation in 15033 ms returned sat
[2020-06-02 22:14:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:14:24] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4868 ms returned unknown
[2020-06-02 22:14:24] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned unsat
[2020-06-02 22:14:24] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:14:24] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:14:25] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:14:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned unsat
[2020-06-02 22:14:25] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:14:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 34 ms returned sat
[2020-06-02 22:14:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:14:40] [INFO ] [Real]Absence check using state equation in 15192 ms returned sat
[2020-06-02 22:14:44] [INFO ] [Real]Added 8060 Read/Feed constraints in 4341 ms returned sat
[2020-06-02 22:14:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:14:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:14:45] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:14:59] [INFO ] [Nat]Absence check using state equation in 14279 ms returned sat
[2020-06-02 22:15:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:15:05] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5598 ms returned unknown
[2020-06-02 22:15:05] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:15:05] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:20] [INFO ] [Real]Absence check using state equation in 15208 ms returned sat
[2020-06-02 22:15:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:15:25] [INFO ] [Real]Added 8060 Read/Feed constraints in 4596 ms returned unknown
[2020-06-02 22:15:25] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned unsat
[2020-06-02 22:15:25] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:15:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 5 ms returned unsat
[2020-06-02 22:15:25] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:15:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:15:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:41] [INFO ] [Real]Absence check using state equation in 16226 ms returned sat
[2020-06-02 22:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:15:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 3586 ms returned unknown
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 26 ms returned unsat
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned unsat
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned unsat
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:15:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:59] [INFO ] [Real]Absence check using state equation in 14267 ms returned sat
[2020-06-02 22:16:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:16:05] [INFO ] [Real]Added 8060 Read/Feed constraints in 5049 ms returned sat
[2020-06-02 22:16:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:16:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:16:05] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:19] [INFO ] [Nat]Absence check using state equation in 14241 ms returned sat
[2020-06-02 22:16:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:16:25] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5628 ms returned unknown
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:16:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:39] [INFO ] [Real]Absence check using state equation in 14242 ms returned sat
[2020-06-02 22:16:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:16:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 5443 ms returned sat
[2020-06-02 22:16:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:16:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 45 ms returned sat
[2020-06-02 22:16:45] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:59] [INFO ] [Nat]Absence check using state equation in 13756 ms returned sat
[2020-06-02 22:17:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:17:05] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6110 ms returned unknown
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:17:05] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:17:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:21] [INFO ] [Real]Absence check using state equation in 15525 ms returned sat
[2020-06-02 22:17:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:17:25] [INFO ] [Real]Added 8060 Read/Feed constraints in 4281 ms returned (error "Solver has unexpectedly terminated")
[2020-06-02 22:17:26] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:17:26] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:17:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:39] [INFO ] [Real]Absence check using state equation in 13592 ms returned sat
[2020-06-02 22:17:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:17:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 6166 ms returned unknown
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 17 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned unsat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 33 ms returned sat
[2020-06-02 22:17:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:18:00] [INFO ] [Real]Absence check using state equation in 13876 ms returned sat
[2020-06-02 22:18:04] [INFO ] [Real]Added 8060 Read/Feed constraints in 3832 ms returned sat
[2020-06-02 22:18:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:18:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:18:05] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:18:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:18:19] [INFO ] [Nat]Absence check using state equation in 13992 ms returned sat
[2020-06-02 22:18:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:18:25] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5882 ms returned unknown
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned unsat
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive place invariants in 14 ms returned unsat
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned sat
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned unsat
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:18:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:18:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:18:39] [INFO ] [Real]Absence check using state equation in 13629 ms returned sat
[2020-06-02 22:18:42] [INFO ] [Real]Added 8060 Read/Feed constraints in 3803 ms returned sat
[2020-06-02 22:18:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:18:43] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:18:43] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:18:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:18:57] [INFO ] [Nat]Absence check using state equation in 13902 ms returned sat
[2020-06-02 22:19:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:19:03] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5964 ms returned unknown
[2020-06-02 22:19:03] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:19:03] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:19:17] [INFO ] [Real]Absence check using state equation in 13754 ms returned sat
[2020-06-02 22:19:21] [INFO ] [Real]Added 8060 Read/Feed constraints in 4159 ms returned sat
[2020-06-02 22:19:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:19:21] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:19:21] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:19:36] [INFO ] [Nat]Absence check using state equation in 14644 ms returned sat
[2020-06-02 22:19:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:19:41] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5258 ms returned unknown
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:19:41] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:19:56] [INFO ] [Real]Absence check using state equation in 15003 ms returned sat
[2020-06-02 22:20:01] [INFO ] [Real]Added 8060 Read/Feed constraints in 4560 ms returned sat
[2020-06-02 22:20:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:20:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:20:01] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 26 ms returned sat
[2020-06-02 22:20:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:20:17] [INFO ] [Nat]Absence check using state equation in 15752 ms returned sat
[2020-06-02 22:20:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:20:21] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4124 ms returned unknown
[2020-06-02 22:20:21] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:20:21] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:20:21] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned unsat
[2020-06-02 22:20:21] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:20:22] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:20:22] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:20:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:20:36] [INFO ] [Real]Absence check using state equation in 14055 ms returned sat
[2020-06-02 22:20:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:20:41] [INFO ] [Real]Added 8060 Read/Feed constraints in 5493 ms returned sat
[2020-06-02 22:20:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:20:42] [INFO ] [Nat]Absence check using 60 positive place invariants in 26 ms returned sat
[2020-06-02 22:20:42] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:20:56] [INFO ] [Nat]Absence check using state equation in 14234 ms returned sat
[2020-06-02 22:21:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:21:01] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5658 ms returned unknown
[2020-06-02 22:21:02] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:21:02] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:21:15] [INFO ] [Real]Absence check using state equation in 13537 ms returned sat
[2020-06-02 22:21:19] [INFO ] [Real]Added 8060 Read/Feed constraints in 3781 ms returned sat
[2020-06-02 22:21:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:21:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:21:19] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:21:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:21:33] [INFO ] [Nat]Absence check using state equation in 13337 ms returned sat
[2020-06-02 22:21:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:21:39] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6545 ms returned unknown
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 5 ms returned unsat
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive place invariants in 10 ms returned unsat
[2020-06-02 22:21:39] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:21:40] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:21:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:21:53] [INFO ] [Real]Absence check using state equation in 13792 ms returned sat
[2020-06-02 22:21:57] [INFO ] [Real]Added 8060 Read/Feed constraints in 3900 ms returned sat
[2020-06-02 22:21:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:21:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:21:58] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:22:12] [INFO ] [Nat]Absence check using state equation in 14021 ms returned sat
[2020-06-02 22:22:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:22:17] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5837 ms returned unknown
[2020-06-02 22:22:18] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:22:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:22:31] [INFO ] [Real]Absence check using state equation in 13154 ms returned sat
[2020-06-02 22:22:35] [INFO ] [Real]Added 8060 Read/Feed constraints in 4471 ms returned sat
[2020-06-02 22:22:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:22:36] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:22:36] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:22:50] [INFO ] [Nat]Absence check using state equation in 13914 ms returned sat
[2020-06-02 22:22:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:22:56] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5974 ms returned unknown
[2020-06-02 22:22:56] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:22:56] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:23:10] [INFO ] [Real]Absence check using state equation in 14116 ms returned sat
[2020-06-02 22:23:14] [INFO ] [Real]Added 8060 Read/Feed constraints in 4068 ms returned sat
[2020-06-02 22:23:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:23:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:23:14] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:23:28] [INFO ] [Nat]Absence check using state equation in 13557 ms returned sat
[2020-06-02 22:23:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:23:34] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6340 ms returned unknown
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:23:34] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned unsat
[2020-06-02 22:23:35] [INFO ] [Real]Absence check using 60 positive place invariants in 13 ms returned unsat
[2020-06-02 22:23:35] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned sat
[2020-06-02 22:23:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:23:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:23:48] [INFO ] [Real]Absence check using state equation in 13841 ms returned sat
[2020-06-02 22:23:53] [INFO ] [Real]Added 8060 Read/Feed constraints in 3935 ms returned sat
[2020-06-02 22:23:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:23:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:23:53] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:24:07] [INFO ] [Nat]Absence check using state equation in 14437 ms returned sat
[2020-06-02 22:24:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:24:13] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5435 ms returned unknown
[2020-06-02 22:24:13] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned unsat
[2020-06-02 22:24:13] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:24:13] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:24:28] [INFO ] [Real]Absence check using state equation in 14785 ms returned sat
[2020-06-02 22:24:32] [INFO ] [Real]Added 8060 Read/Feed constraints in 3984 ms returned sat
[2020-06-02 22:24:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:24:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:24:32] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2020-06-02 22:24:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:24:47] [INFO ] [Nat]Absence check using state equation in 14470 ms returned sat
[2020-06-02 22:24:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:24:52] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5429 ms returned unknown
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned unsat
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 2 ms returned unsat
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:24:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:25:08] [INFO ] [Real]Absence check using state equation in 15489 ms returned sat
[2020-06-02 22:25:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:25:12] [INFO ] [Real]Added 8060 Read/Feed constraints in 4303 ms returned unknown
[2020-06-02 22:25:12] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:25:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:25:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:25:27] [INFO ] [Real]Absence check using state equation in 14470 ms returned sat
[2020-06-02 22:25:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:25:32] [INFO ] [Real]Added 8060 Read/Feed constraints in 5216 ms returned sat
[2020-06-02 22:25:36] [INFO ] Deduced a trap composed of 4 places in 3146 ms
[2020-06-02 22:25:36] [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 closed (> (+ s21 s61 s101 s121) 0)") while checking expression at index 190
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned unsat
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:25:36] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 22:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:25:51] [INFO ] [Real]Absence check using state equation in 15113 ms returned sat
[2020-06-02 22:25:55] [INFO ] [Real]Added 8060 Read/Feed constraints in 3422 ms returned sat
[2020-06-02 22:25:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:25:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:25:55] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:26:09] [INFO ] [Nat]Absence check using state equation in 14398 ms returned sat
[2020-06-02 22:26:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:26:15] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5487 ms returned unknown
[2020-06-02 22:26:15] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:26:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:26:15] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned unsat
[2020-06-02 22:26:15] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:26:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned sat
[2020-06-02 22:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:26:30] [INFO ] [Real]Absence check using state equation in 14530 ms returned sat
[2020-06-02 22:26:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:26:35] [INFO ] [Real]Added 8060 Read/Feed constraints in 5248 ms returned unknown
[2020-06-02 22:26:35] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:26:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 27 ms returned sat
[2020-06-02 22:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:26:50] [INFO ] [Real]Absence check using state equation in 14975 ms returned sat
[2020-06-02 22:26:55] [INFO ] [Real]Added 8060 Read/Feed constraints in 4548 ms returned sat
[2020-06-02 22:26:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:26:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 47 ms returned sat
[2020-06-02 22:26:55] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:26:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:27:11] [INFO ] [Nat]Absence check using state equation in 15615 ms returned sat
[2020-06-02 22:27:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:27:15] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4285 ms returned unknown
[2020-06-02 22:27:15] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:27:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:27:29] [INFO ] [Real]Absence check using state equation in 13805 ms returned sat
[2020-06-02 22:27:33] [INFO ] [Real]Added 8060 Read/Feed constraints in 4267 ms returned sat
[2020-06-02 22:27:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:27:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:27:34] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:27:48] [INFO ] [Nat]Absence check using state equation in 14202 ms returned sat
[2020-06-02 22:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:27:54] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5678 ms returned unknown
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:27:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:28:10] [INFO ] [Real]Absence check using state equation in 16274 ms returned sat
[2020-06-02 22:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:28:14] [INFO ] [Real]Added 8060 Read/Feed constraints in 3496 ms returned unknown
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 12 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned unsat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:28:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:28:15] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned unsat
[2020-06-02 22:28:15] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:28:15] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:28:29] [INFO ] [Real]Absence check using state equation in 14096 ms returned sat
[2020-06-02 22:28:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:28:34] [INFO ] [Real]Added 8060 Read/Feed constraints in 5174 ms returned sat
[2020-06-02 22:28:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:28:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:28:34] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned sat
[2020-06-02 22:28:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:28:49] [INFO ] [Nat]Absence check using state equation in 14304 ms returned sat
[2020-06-02 22:28:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:28:54] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5622 ms returned unknown
[2020-06-02 22:28:54] [INFO ] [Real]Absence check using 60 positive place invariants in 17 ms returned unsat
[2020-06-02 22:28:54] [INFO ] [Real]Absence check using 60 positive place invariants in 27 ms returned unsat
[2020-06-02 22:28:54] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:28:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned unsat
[2020-06-02 22:28:55] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:28:55] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:28:55] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:28:55] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:28:55] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:29:08] [INFO ] [Real]Absence check using state equation in 13653 ms returned sat
[2020-06-02 22:29:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:29:14] [INFO ] [Real]Added 8060 Read/Feed constraints in 5289 ms returned sat
[2020-06-02 22:29:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:29:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:29:14] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 34 ms returned sat
[2020-06-02 22:29:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:29:28] [INFO ] [Nat]Absence check using state equation in 13816 ms returned sat
[2020-06-02 22:29:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:29:34] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6045 ms returned unknown
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned unsat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned unsat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned unsat
[2020-06-02 22:29:34] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:29:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:29:48] [INFO ] [Real]Absence check using state equation in 13430 ms returned sat
[2020-06-02 22:29:52] [INFO ] [Real]Added 8060 Read/Feed constraints in 3630 ms returned sat
[2020-06-02 22:29:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:29:52] [INFO ] [Nat]Absence check using 60 positive place invariants in 44 ms returned sat
[2020-06-02 22:29:52] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:29:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:30:06] [INFO ] [Nat]Absence check using state equation in 13986 ms returned sat
[2020-06-02 22:30:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:30:12] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5889 ms returned unknown
[2020-06-02 22:30:12] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:30:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned unsat
[2020-06-02 22:30:12] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:30:12] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:30:27] [INFO ] [Real]Absence check using state equation in 14767 ms returned sat
[2020-06-02 22:30:32] [INFO ] [Real]Added 8060 Read/Feed constraints in 4902 ms returned sat
[2020-06-02 22:30:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:30:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 44 ms returned sat
[2020-06-02 22:30:32] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:30:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:30:46] [INFO ] [Nat]Absence check using state equation in 14228 ms returned sat
[2020-06-02 22:30:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:30:52] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5640 ms returned unknown
[2020-06-02 22:30:52] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned unsat
[2020-06-02 22:30:52] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:30:52] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:31:07] [INFO ] [Real]Absence check using state equation in 14499 ms returned sat
[2020-06-02 22:31:11] [INFO ] [Real]Added 8060 Read/Feed constraints in 4148 ms returned sat
[2020-06-02 22:31:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:31:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:31:11] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:31:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:31:26] [INFO ] [Nat]Absence check using state equation in 15090 ms returned sat
[2020-06-02 22:31:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:31:31] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4802 ms returned unknown
[2020-06-02 22:31:31] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:31:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:31:31] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned sat
[2020-06-02 22:31:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 13 ms returned unsat
[2020-06-02 22:31:32] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned unsat
[2020-06-02 22:31:32] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:31:32] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 22:31:32] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:31:32] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:31:46] [INFO ] [Real]Absence check using state equation in 14225 ms returned sat
[2020-06-02 22:31:50] [INFO ] [Real]Added 8060 Read/Feed constraints in 4293 ms returned sat
[2020-06-02 22:31:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:31:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:31:51] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:31:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:32:05] [INFO ] [Nat]Absence check using state equation in 14461 ms returned sat
[2020-06-02 22:32:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:32:11] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5423 ms returned unknown
[2020-06-02 22:32:11] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:32:11] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:32:24] [INFO ] [Real]Absence check using state equation in 13676 ms returned sat
[2020-06-02 22:32:29] [INFO ] [Real]Added 8060 Read/Feed constraints in 4685 ms returned sat
[2020-06-02 22:32:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:32:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:32:30] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:32:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:32:44] [INFO ] [Nat]Absence check using state equation in 14317 ms returned sat
[2020-06-02 22:32:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:32:50] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5541 ms returned unknown
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned unsat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 7 ms returned unsat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:32:50] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:33:06] [INFO ] [Real]Absence check using state equation in 15971 ms returned sat
[2020-06-02 22:33:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:33:10] [INFO ] [Real]Added 8060 Read/Feed constraints in 3815 ms returned unknown
[2020-06-02 22:33:10] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 22:33:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:33:26] [INFO ] [Real]Absence check using state equation in 16126 ms returned sat
[2020-06-02 22:33:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:33:30] [INFO ] [Real]Added 8060 Read/Feed constraints in 3636 ms returned unknown
[2020-06-02 22:33:30] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:33:30] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:33:46] [INFO ] [Real]Absence check using state equation in 15604 ms returned sat
[2020-06-02 22:33:50] [INFO ] [Real]Added 8060 Read/Feed constraints in 3696 ms returned sat
[2020-06-02 22:33:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:33:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:33:50] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:33:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:34:05] [INFO ] [Nat]Absence check using state equation in 14726 ms returned sat
[2020-06-02 22:34:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:34:10] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5150 ms returned unknown
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 29 ms returned sat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned sat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 12 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:34:10] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:34:11] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:34:26] [INFO ] [Real]Absence check using state equation in 15966 ms returned sat
[2020-06-02 22:34:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:34:30] [INFO ] [Real]Added 8060 Read/Feed constraints in 3806 ms returned unknown
[2020-06-02 22:34:31] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned unsat
[2020-06-02 22:34:31] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:34:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:34:31] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:34:31] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 33 ms returned sat
[2020-06-02 22:34:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:34:44] [INFO ] [Real]Absence check using state equation in 13455 ms returned sat
[2020-06-02 22:34:49] [INFO ] [Real]Added 8060 Read/Feed constraints in 4538 ms returned sat
[2020-06-02 22:34:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:34:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:34:49] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:35:04] [INFO ] [Nat]Absence check using state equation in 14475 ms returned sat
[2020-06-02 22:35:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:35:09] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5400 ms returned unknown
[2020-06-02 22:35:09] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:35:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned unsat
[2020-06-02 22:35:09] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:35:09] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:35:23] [INFO ] [Real]Absence check using state equation in 13865 ms returned sat
[2020-06-02 22:35:27] [INFO ] [Real]Added 8060 Read/Feed constraints in 4046 ms returned sat
[2020-06-02 22:35:27] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:35:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:35:28] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:35:42] [INFO ] [Nat]Absence check using state equation in 14558 ms returned sat
[2020-06-02 22:35:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:35:47] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5311 ms returned unknown
[2020-06-02 22:35:48] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned unsat
[2020-06-02 22:35:48] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned unsat
[2020-06-02 22:35:48] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:35:48] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:36:02] [INFO ] [Real]Absence check using state equation in 14300 ms returned sat
[2020-06-02 22:36:07] [INFO ] [Real]Added 8060 Read/Feed constraints in 4698 ms returned sat
[2020-06-02 22:36:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:36:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:36:07] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:36:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:36:21] [INFO ] [Nat]Absence check using state equation in 13777 ms returned sat
[2020-06-02 22:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:36:27] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6082 ms returned unknown
[2020-06-02 22:36:27] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:36:27] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 6 ms returned unsat
[2020-06-02 22:36:27] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:36:27] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned unsat
[2020-06-02 22:36:27] [INFO ] [Real]Absence check using 60 positive place invariants in 19 ms returned unsat
[2020-06-02 22:36:28] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:36:28] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:36:42] [INFO ] [Real]Absence check using state equation in 14724 ms returned sat
[2020-06-02 22:36:47] [INFO ] [Real]Added 8060 Read/Feed constraints in 4159 ms returned sat
[2020-06-02 22:36:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:36:47] [INFO ] [Nat]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:36:47] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:37:01] [INFO ] [Nat]Absence check using state equation in 14020 ms returned sat
[2020-06-02 22:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:37:07] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5906 ms returned unknown
[2020-06-02 22:37:07] [INFO ] [Real]Absence check using 60 positive place invariants in 25 ms returned unsat
[2020-06-02 22:37:07] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned unsat
[2020-06-02 22:37:07] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:37:07] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:37:21] [INFO ] [Real]Absence check using state equation in 14002 ms returned sat
[2020-06-02 22:37:25] [INFO ] [Real]Added 8060 Read/Feed constraints in 4144 ms returned sat
[2020-06-02 22:37:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:37:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:37:26] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:37:40] [INFO ] [Nat]Absence check using state equation in 13848 ms returned sat
[2020-06-02 22:37:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:37:46] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6037 ms returned unknown
[2020-06-02 22:37:46] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:37:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 19 ms returned unsat
[2020-06-02 22:37:46] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned sat
[2020-06-02 22:37:46] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 14 ms returned sat
[2020-06-02 22:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:38:00] [INFO ] [Real]Absence check using state equation in 14622 ms returned sat
[2020-06-02 22:38:05] [INFO ] [Real]Added 8060 Read/Feed constraints in 4053 ms returned sat
[2020-06-02 22:38:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:38:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:38:05] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:38:19] [INFO ] [Nat]Absence check using state equation in 14244 ms returned sat
[2020-06-02 22:38:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:38:25] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5636 ms returned unknown
[2020-06-02 22:38:25] [INFO ] [Real]Absence check using 60 positive place invariants in 19 ms returned unsat
[2020-06-02 22:38:25] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:38:25] [INFO ] [Real]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:38:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:38:41] [INFO ] [Real]Absence check using state equation in 16260 ms returned sat
[2020-06-02 22:38:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:38:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 3500 ms returned unknown
[2020-06-02 22:38:45] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:38:45] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned unsat
[2020-06-02 22:38:45] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 22:38:45] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:38:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:38:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:39:00] [INFO ] [Real]Absence check using state equation in 14528 ms returned sat
[2020-06-02 22:39:04] [INFO ] [Real]Added 8060 Read/Feed constraints in 4340 ms returned sat
[2020-06-02 22:39:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:39:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 45 ms returned sat
[2020-06-02 22:39:05] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 35 ms returned sat
[2020-06-02 22:39:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:39:19] [INFO ] [Nat]Absence check using state equation in 14583 ms returned sat
[2020-06-02 22:39:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:39:24] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5283 ms returned unknown
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned sat
[2020-06-02 22:39:25] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:39:41] [INFO ] [Real]Absence check using state equation in 15732 ms returned sat
[2020-06-02 22:39:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:39:45] [INFO ] [Real]Added 8060 Read/Feed constraints in 4047 ms returned unknown
[2020-06-02 22:39:45] [INFO ] [Real]Absence check using 60 positive place invariants in 41 ms returned sat
[2020-06-02 22:39:45] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:39:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:40:00] [INFO ] [Real]Absence check using state equation in 14547 ms returned sat
[2020-06-02 22:40:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:40:05] [INFO ] [Real]Added 8060 Read/Feed constraints in 5200 ms returned unknown
[2020-06-02 22:40:05] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:40:05] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 25 ms returned sat
[2020-06-02 22:40:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:40:20] [INFO ] [Real]Absence check using state equation in 14405 ms returned sat
[2020-06-02 22:40:23] [INFO ] [Real]Added 8060 Read/Feed constraints in 3370 ms returned sat
[2020-06-02 22:40:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:40:23] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:40:23] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:40:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:40:39] [INFO ] [Nat]Absence check using state equation in 15267 ms returned sat
[2020-06-02 22:40:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:40:43] [INFO ] [Nat]Added 8060 Read/Feed constraints in 4625 ms returned unknown
[2020-06-02 22:40:43] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:40:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:40:59] [INFO ] [Real]Absence check using state equation in 15666 ms returned sat
[2020-06-02 22:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:41:03] [INFO ] [Real]Added 8060 Read/Feed constraints in 4125 ms returned unknown
[2020-06-02 22:41:03] [INFO ] [Real]Absence check using 60 positive place invariants in 26 ms returned sat
[2020-06-02 22:41:03] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:41:18] [INFO ] [Real]Absence check using state equation in 14627 ms returned sat
[2020-06-02 22:41:22] [INFO ] [Real]Added 8060 Read/Feed constraints in 4062 ms returned sat
[2020-06-02 22:41:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:41:22] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:41:23] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 35 ms returned sat
[2020-06-02 22:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:41:36] [INFO ] [Nat]Absence check using state equation in 13764 ms returned sat
[2020-06-02 22:41:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:41:42] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6106 ms returned unknown
[2020-06-02 22:41:43] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:41:43] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:41:57] [INFO ] [Real]Absence check using state equation in 14366 ms returned sat
[2020-06-02 22:42:02] [INFO ] [Real]Added 8060 Read/Feed constraints in 4864 ms returned sat
[2020-06-02 22:42:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:42:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 46 ms returned sat
[2020-06-02 22:42:02] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:42:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:42:17] [INFO ] [Nat]Absence check using state equation in 14478 ms returned sat
[2020-06-02 22:42:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:42:22] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5404 ms returned unknown
[2020-06-02 22:42:22] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:42:22] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:42:22] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:42:22] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:42:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:42:36] [INFO ] [Real]Absence check using state equation in 13977 ms returned sat
[2020-06-02 22:42:40] [INFO ] [Real]Added 8060 Read/Feed constraints in 4072 ms returned sat
[2020-06-02 22:42:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:42:41] [INFO ] [Nat]Absence check using 60 positive place invariants in 39 ms returned sat
[2020-06-02 22:42:41] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 34 ms returned sat
[2020-06-02 22:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:42:55] [INFO ] [Nat]Absence check using state equation in 14404 ms returned sat
[2020-06-02 22:43:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:43:01] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5466 ms returned unknown
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 7 ms returned unsat
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive place invariants in 11 ms returned unsat
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:43:01] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 17 ms returned sat
[2020-06-02 22:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:43:15] [INFO ] [Real]Absence check using state equation in 13943 ms returned sat
[2020-06-02 22:43:19] [INFO ] [Real]Added 8060 Read/Feed constraints in 4290 ms returned sat
[2020-06-02 22:43:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:43:20] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:43:20] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:43:34] [INFO ] [Nat]Absence check using state equation in 14172 ms returned sat
[2020-06-02 22:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:43:39] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5706 ms returned unknown
[2020-06-02 22:43:40] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:43:40] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 30 ms returned unsat
[2020-06-02 22:43:40] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:43:40] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:43:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:43:54] [INFO ] [Real]Absence check using state equation in 13891 ms returned sat
[2020-06-02 22:43:58] [INFO ] [Real]Added 8060 Read/Feed constraints in 4265 ms returned sat
[2020-06-02 22:43:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:43:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:43:58] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:44:12] [INFO ] [Nat]Absence check using state equation in 13377 ms returned sat
[2020-06-02 22:44:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:44:18] [INFO ] [Nat]Added 8060 Read/Feed constraints in 6500 ms returned unknown
[2020-06-02 22:44:18] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:44:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 5 ms returned unsat
[2020-06-02 22:44:18] [INFO ] [Real]Absence check using 60 positive place invariants in 18 ms returned unsat
[2020-06-02 22:44:18] [INFO ] [Real]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:44:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:44:19] [INFO ] [Real]Absence check using 60 positive place invariants in 35 ms returned unsat
[2020-06-02 22:44:19] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:44:19] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:44:34] [INFO ] [Real]Absence check using state equation in 15193 ms returned sat
[2020-06-02 22:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:44:39] [INFO ] [Real]Added 8060 Read/Feed constraints in 4582 ms returned unknown
[2020-06-02 22:44:39] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:44:39] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:44:53] [INFO ] [Real]Absence check using state equation in 13953 ms returned sat
[2020-06-02 22:44:57] [INFO ] [Real]Added 8060 Read/Feed constraints in 4700 ms returned sat
[2020-06-02 22:44:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:44:58] [INFO ] [Nat]Absence check using 60 positive place invariants in 26 ms returned sat
[2020-06-02 22:44:58] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:44:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:45:12] [INFO ] [Nat]Absence check using state equation in 13938 ms returned sat
[2020-06-02 22:45:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:45:18] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5967 ms returned unknown
[2020-06-02 22:45:18] [INFO ] [Real]Absence check using 60 positive place invariants in 40 ms returned sat
[2020-06-02 22:45:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned unsat
[2020-06-02 22:45:18] [INFO ] [Real]Absence check using 60 positive place invariants in 20 ms returned unsat
[2020-06-02 22:45:18] [INFO ] [Real]Absence check using 60 positive place invariants in 30 ms returned sat
[2020-06-02 22:45:18] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:45:32] [INFO ] [Real]Absence check using state equation in 13718 ms returned sat
[2020-06-02 22:45:36] [INFO ] [Real]Added 8060 Read/Feed constraints in 4152 ms returned sat
[2020-06-02 22:45:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:45:36] [INFO ] [Nat]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:45:36] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 23 ms returned sat
[2020-06-02 22:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:45:50] [INFO ] [Nat]Absence check using state equation in 13908 ms returned sat
[2020-06-02 22:45:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:45:56] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5987 ms returned unknown
[2020-06-02 22:45:56] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned sat
[2020-06-02 22:45:56] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 15 ms returned sat
[2020-06-02 22:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:46:10] [INFO ] [Real]Absence check using state equation in 13941 ms returned sat
[2020-06-02 22:46:15] [INFO ] [Real]Added 8060 Read/Feed constraints in 4210 ms returned sat
[2020-06-02 22:46:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:46:15] [INFO ] [Nat]Absence check using 60 positive place invariants in 42 ms returned sat
[2020-06-02 22:46:15] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned sat
[2020-06-02 22:46:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:46:29] [INFO ] [Nat]Absence check using state equation in 13919 ms returned sat
[2020-06-02 22:46:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:46:35] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5954 ms returned unknown
[2020-06-02 22:46:35] [INFO ] [Real]Absence check using 60 positive place invariants in 24 ms returned unsat
[2020-06-02 22:46:35] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:46:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 8 ms returned unsat
[2020-06-02 22:46:35] [INFO ] [Real]Absence check using 60 positive place invariants in 28 ms returned sat
[2020-06-02 22:46:35] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned sat
[2020-06-02 22:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:46:49] [INFO ] [Real]Absence check using state equation in 14201 ms returned sat
[2020-06-02 22:46:54] [INFO ] [Real]Added 8060 Read/Feed constraints in 4164 ms returned sat
[2020-06-02 22:46:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:46:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 35 ms returned sat
[2020-06-02 22:46:54] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 30 ms returned sat
[2020-06-02 22:46:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:47:08] [INFO ] [Nat]Absence check using state equation in 14410 ms returned sat
[2020-06-02 22:47:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:47:14] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5461 ms returned unknown
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 10 ms returned unsat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive place invariants in 15 ms returned unsat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive place invariants in 22 ms returned sat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive place invariants in 23 ms returned sat
[2020-06-02 22:47:14] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 16 ms returned sat
[2020-06-02 22:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:47:29] [INFO ] [Real]Absence check using state equation in 14378 ms returned sat
[2020-06-02 22:47:33] [INFO ] [Real]Added 8060 Read/Feed constraints in 4138 ms returned sat
[2020-06-02 22:47:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:47:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 43 ms returned sat
[2020-06-02 22:47:33] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 24 ms returned sat
[2020-06-02 22:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:47:48] [INFO ] [Nat]Absence check using state equation in 14887 ms returned sat
[2020-06-02 22:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:47:53] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5008 ms returned unknown
[2020-06-02 22:47:53] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:47:53] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 22 ms returned unsat
[2020-06-02 22:47:53] [INFO ] [Real]Absence check using 60 positive place invariants in 21 ms returned unsat
[2020-06-02 22:47:53] [INFO ] [Real]Absence check using 60 positive place invariants in 16 ms returned unsat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive place invariants in 38 ms returned sat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 18 ms returned unsat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive place invariants in 37 ms returned sat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 4 ms returned unsat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive place invariants in 31 ms returned unsat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive place invariants in 32 ms returned sat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 3 ms returned unsat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive place invariants in 34 ms returned sat
[2020-06-02 22:47:54] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 21 ms returned sat
[2020-06-02 22:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:48:08] [INFO ] [Real]Absence check using state equation in 14511 ms returned sat
[2020-06-02 22:48:13] [INFO ] [Real]Added 8060 Read/Feed constraints in 4093 ms returned sat
[2020-06-02 22:48:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:48:13] [INFO ] [Nat]Absence check using 60 positive place invariants in 33 ms returned sat
[2020-06-02 22:48:13] [INFO ] [Nat]Absence check using 60 positive and 19 generalized place invariants in 20 ms returned sat
[2020-06-02 22:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:48:27] [INFO ] [Nat]Absence check using state equation in 14313 ms returned sat
[2020-06-02 22:48:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 22:48:33] [INFO ] [Nat]Added 8060 Read/Feed constraints in 5572 ms returned unknown
[2020-06-02 22:48:33] [INFO ] [Real]Absence check using 60 positive place invariants in 36 ms returned sat
[2020-06-02 22:48:33] [INFO ] [Real]Absence check using 60 positive and 19 generalized place invariants in 35 ms returned sat
[2020-06-02 22:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 14191596 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16143100 kB

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

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="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is PhilosophersDyn-COL-20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871500210"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;