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-158987872300762.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is QuasiCertifProtocol-COL-28, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872300762
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 3.7K Apr 12 07:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 07:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 11 07:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 07:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 13:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 13:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 9 20:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 9 20:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 120K Mar 24 05:37 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 QuasiCertifProtocol-COL-28-00
FORMULA_NAME QuasiCertifProtocol-COL-28-01
FORMULA_NAME QuasiCertifProtocol-COL-28-02
FORMULA_NAME QuasiCertifProtocol-COL-28-03
FORMULA_NAME QuasiCertifProtocol-COL-28-04
FORMULA_NAME QuasiCertifProtocol-COL-28-05
FORMULA_NAME QuasiCertifProtocol-COL-28-06
FORMULA_NAME QuasiCertifProtocol-COL-28-07
FORMULA_NAME QuasiCertifProtocol-COL-28-08
FORMULA_NAME QuasiCertifProtocol-COL-28-09
FORMULA_NAME QuasiCertifProtocol-COL-28-10
FORMULA_NAME QuasiCertifProtocol-COL-28-11
FORMULA_NAME QuasiCertifProtocol-COL-28-12
FORMULA_NAME QuasiCertifProtocol-COL-28-13
FORMULA_NAME QuasiCertifProtocol-COL-28-14
FORMULA_NAME QuasiCertifProtocol-COL-28-15

=== Now, execution of the tool begins

BK_START 1591180461377

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:34:23] [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]
[2020-06-03 10:34:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:34:23] [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.
[2020-06-03 10:34:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 568 ms
[2020-06-03 10:34:24] [INFO ] sort/places :
tsidxtsid->n9,n8,n7,
Dot->malicious_reservoir,CstopAbort,SstopAbort,AstopAbort,a5,a4,a3,a2,a1,Astart,AstopOK,
tsid->n6,n5,n4,n3,n2,n1,c1,Cstart,Sstart,s2,s3,s4,s5,s6,SstopOK,CstopOK,

[2020-06-03 10:34:24] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 25 ms.
[2020-06-03 10:34:24] [INFO ] Computed order based on color domains.
[2020-06-03 10:34:24] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions in 36 ms.
[2020-06-03 10:34:24] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 76 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 3024 resets, run finished after 2221 ms. (steps per millisecond=45 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 446 rows 2998 cols
[2020-06-03 10:34:26] [INFO ] Computed 2553 place invariants in 160 ms
[2020-06-03 10:34:27] [INFO ] [Real]Absence check using 4 positive place invariants in 58 ms returned sat
[2020-06-03 10:34:32] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4947 ms returned sat
[2020-06-03 10:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:34:46] [INFO ] [Real]Absence check using state equation in 14665 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:34:47] [INFO ] [Real]Absence check using 4 positive place invariants in 44 ms returned sat
[2020-06-03 10:34:51] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4091 ms returned sat
[2020-06-03 10:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:35:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:35:06] [INFO ] [Real]Absence check using state equation in 15513 ms returned (error "Failed to check-sat")
[2020-06-03 10:35:07] [INFO ] [Real]Absence check using 4 positive place invariants in 44 ms returned sat
[2020-06-03 10:35:11] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4022 ms returned sat
[2020-06-03 10:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:35:26] [INFO ] [Real]Absence check using state equation in 15586 ms returned sat
[2020-06-03 10:35:30] [INFO ] Deduced a trap composed of 6 places in 3055 ms
[2020-06-03 10:35:30] [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 (> (+ s2 s233 s1070 s2752 s2911 s2995) 0)") while checking expression at index 2
[2020-06-03 10:35:30] [INFO ] [Real]Absence check using 4 positive place invariants in 67 ms returned sat
[2020-06-03 10:35:34] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3906 ms returned sat
[2020-06-03 10:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:35:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:35:50] [INFO ] [Real]Absence check using state equation in 15765 ms returned (error "Failed to check-sat")
[2020-06-03 10:35:50] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:35:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4474 ms returned sat
[2020-06-03 10:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:36:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:36:10] [INFO ] [Real]Absence check using state equation in 15213 ms returned unknown
[2020-06-03 10:36:10] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:36:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3995 ms returned sat
[2020-06-03 10:36:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:36:28] [INFO ] [Real]Absence check using state equation in 14418 ms returned sat
[2020-06-03 10:36:29] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 105 ms.
[2020-06-03 10:36:30] [INFO ] Added : 40 causal constraints over 8 iterations in 1052 ms. Result :unknown
[2020-06-03 10:36:30] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2020-06-03 10:36:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4564 ms returned sat
[2020-06-03 10:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:36:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:36:50] [INFO ] [Real]Absence check using state equation in 15062 ms returned (error "Failed to check-sat")
[2020-06-03 10:36:50] [INFO ] [Real]Absence check using 4 positive place invariants in 30 ms returned sat
[2020-06-03 10:36:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3891 ms returned sat
[2020-06-03 10:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:37:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:37:10] [INFO ] [Real]Absence check using state equation in 15795 ms returned (error "Failed to check-sat")
[2020-06-03 10:37:10] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:37:15] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4740 ms returned sat
[2020-06-03 10:37:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:37:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:37:30] [INFO ] [Real]Absence check using state equation in 14975 ms returned unknown
[2020-06-03 10:37:30] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:37:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4688 ms returned sat
[2020-06-03 10:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:37:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:37:50] [INFO ] [Real]Absence check using state equation in 14988 ms returned (error "Failed to check-sat")
[2020-06-03 10:37:50] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 10:37:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4198 ms returned sat
[2020-06-03 10:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:38:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:38:10] [INFO ] [Real]Absence check using state equation in 15566 ms returned (error "Failed to check-sat")
[2020-06-03 10:38:10] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:38:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3872 ms returned sat
[2020-06-03 10:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:38:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:38:30] [INFO ] [Real]Absence check using state equation in 15860 ms returned (error "Failed to check-sat")
[2020-06-03 10:38:30] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2020-06-03 10:38:34] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4114 ms returned sat
[2020-06-03 10:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:38:49] [INFO ] [Real]Absence check using state equation in 15053 ms returned sat
[2020-06-03 10:38:49] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 57 ms.
[2020-06-03 10:38:50] [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 (=> (> t245 0) (and (and (> t353 0) (< o353 o245)) (and (> t354 0) (< o354 o245)) (and (> t355 0) (< o355 o245)) (and (> t356 0) (< o356 o245)) (and (> t357 0) (< o357 o245)) (and (> t358 0) (< o358 o245)) (and (> t359 0) (< o359 o245)) (and (> t360 0) (< o360 o245)) (and (> t361 0) (< o361 o245)) (and (> t362 0) (< o362 o245)) (and (> t363 0) (< o363 o245)) (and (> t364 0) (< o364 o245)) (and (> t365 0) (< o365 o245)) (and (> t366 0) (< o366 o245)) (and (> t367 0) (< o367 o245)) (and (> t368 0) (< o368 o245)) (and (> t369 0) (< o369 o245)) (and (> t370 0) (< o370 o245)) (and (> t371 0) (< o371 o245)) (and (> t372 0) (< o372 o245)) (and (> t373 0) (< o373 o245)) (and (> t374 0) (< o374 o245)) (and (> t375 0) (< o375 o245)) (and (> t376 0) (< o376 o245)) (and (> t377 0) (< o377 o245)) (and (> t378 0) (< o378 o245)) (and (> t379 0) (< o379 o245)) (and (> t380 0) (< o380 o245)) (and (> t381 0) (< o381 o245))))") while checking expression at index 12
[2020-06-03 10:38:50] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:38:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3839 ms returned sat
[2020-06-03 10:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:39:08] [INFO ] [Real]Absence check using state equation in 14336 ms returned sat
[2020-06-03 10:39:08] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 55 ms.
[2020-06-03 10:39:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t288 0) (and (> t445 0) (< o445 o288)))") while checking expression at index 13
[2020-06-03 10:39:10] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:39:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4054 ms returned sat
[2020-06-03 10:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:39:28] [INFO ] [Real]Absence check using state equation in 14222 ms returned sat
[2020-06-03 10:39:29] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 43 ms.
[2020-06-03 10:39:30] [INFO ] Added : 45 causal constraints over 9 iterations in 1163 ms. Result :(error "Failed to check-sat")
[2020-06-03 10:39:30] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 10:39:34] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3952 ms returned sat
[2020-06-03 10:39:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:39:48] [INFO ] [Real]Absence check using state equation in 14042 ms returned sat
[2020-06-03 10:39:48] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 57 ms.
[2020-06-03 10:39:50] [INFO ] Added : 60 causal constraints over 12 iterations in 1533 ms. Result :(error "Failed to check-sat")
[2020-06-03 10:39:50] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:39:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4163 ms returned sat
[2020-06-03 10:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:40:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:40:10] [INFO ] [Real]Absence check using state equation in 15471 ms returned (error "Failed to check-sat")
[2020-06-03 10:40:10] [INFO ] [Real]Absence check using 4 positive place invariants in 42 ms returned sat
[2020-06-03 10:40:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4357 ms returned sat
[2020-06-03 10:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:40:29] [INFO ] [Real]Absence check using state equation in 14274 ms returned sat
[2020-06-03 10:40:29] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 54 ms.
[2020-06-03 10:40:30] [INFO ] Added : 30 causal constraints over 6 iterations in 840 ms. Result :unknown
[2020-06-03 10:40:30] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:40:34] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3821 ms returned sat
[2020-06-03 10:40:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:40:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:40:50] [INFO ] [Real]Absence check using state equation in 15798 ms returned unknown
[2020-06-03 10:40:50] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 10:40:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4064 ms returned sat
[2020-06-03 10:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:41:09] [INFO ] [Real]Absence check using state equation in 15285 ms returned sat
[2020-06-03 10:41:09] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 52 ms.
[2020-06-03 10:41:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t245 0) (and (and (> t353 0) (< o353 o245)) (and (> t354 0) (< o354 o245)) (and (> t355 0) (< o355 o245)) (and (> t356 0) (< o356 o245)) (and (> t357 0) (< o357 o245)) (and (> t358 0) (< o358 o245)) (and (> t359 0) (< o359 o245)) (and (> t360 0) (< o360 o245)) (and (> t361 0) (< o361 o245)) (and (> t362 0) (< o362 o245)) (and (> t363 0) (< o363 o245)) (and (> t364 0) (< o364 o245)) (and (> t365 0) (< o365 o245)) (and (> t366 0) (< o366 o245)) (and (> t367 0) (< o367 o245)) (and (> t368 0) (< o368 o245)) (and (> t369 0) (< o369 o245)) (and (> t370 0) (< o370 o245)) (and (> t371 0) (< o371 o245)) (and (> t372 0) (< o372 o245)) (and (> t373 0) (< o373 o245)) (and (> t374 0) (< o374 o245)) (and (> t375 0) (< o375 o245)) (and (> t376 0) (< o376 o245)) (and (> t377 0) (< o377 o245)) (and (> t378 0) (< o378 o245)) (and (> t379 0) (< o379 o245)) (and (> t380 0) (< o380 o245)) (and (> t381 0) (< o381 o245))))") while checking expression at index 19
[2020-06-03 10:41:10] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2020-06-03 10:41:15] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4307 ms returned sat
[2020-06-03 10:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:41:30] [INFO ] [Real]Absence check using state equation in 15190 ms returned sat
[2020-06-03 10:41:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 20
[2020-06-03 10:41:30] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 10:41:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4361 ms returned sat
[2020-06-03 10:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:41:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:41:50] [INFO ] [Real]Absence check using state equation in 15296 ms returned (error "Failed to check-sat")
[2020-06-03 10:41:50] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 10:41:54] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3859 ms returned sat
[2020-06-03 10:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:42:10] [INFO ] [Real]Absence check using state equation in 15886 ms returned (error "Failed to check-sat")
[2020-06-03 10:42:10] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:42:14] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4051 ms returned sat
[2020-06-03 10:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:42:30] [INFO ] [Real]Absence check using state equation in 15634 ms returned (error "Failed to check-sat")
[2020-06-03 10:42:30] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 10:42:34] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4185 ms returned sat
[2020-06-03 10:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:42:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:42:50] [INFO ] [Real]Absence check using state equation in 15496 ms returned (error "Failed to check-sat")
[2020-06-03 10:42:50] [INFO ] [Real]Absence check using 4 positive place invariants in 46 ms returned sat
[2020-06-03 10:42:55] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4415 ms returned sat
[2020-06-03 10:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:43:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:43:10] [INFO ] [Real]Absence check using state equation in 15218 ms returned (error "Failed to check-sat")
[2020-06-03 10:43:10] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:43:15] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4398 ms returned sat
[2020-06-03 10:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:43:29] [INFO ] [Real]Absence check using state equation in 14178 ms returned sat
[2020-06-03 10:43:29] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 91 ms.
[2020-06-03 10:43:30] [INFO ] Added : 45 causal constraints over 9 iterations in 1039 ms. Result :(error "Failed to check-sat")
[2020-06-03 10:43:30] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:43:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4233 ms returned sat
[2020-06-03 10:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:43:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:43:50] [INFO ] [Real]Absence check using state equation in 15388 ms returned (error "Failed to check-sat")
[2020-06-03 10:43:50] [INFO ] [Real]Absence check using 4 positive place invariants in 31 ms returned sat
[2020-06-03 10:43:55] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5111 ms returned sat
[2020-06-03 10:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:44:10] [INFO ] [Real]Absence check using state equation in 14566 ms returned (error "Failed to check-sat")
[2020-06-03 10:44:10] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:44:15] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4538 ms returned sat
[2020-06-03 10:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:28] [INFO ] [Real]Absence check using state equation in 13457 ms returned sat
[2020-06-03 10:44:29] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 31 ms.
[2020-06-03 10:44:30] [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 (=> (> t300 0) (and (and (> t443 0) (< o443 o300)) (and (> t271 0) (< o271 o300))))") while checking expression at index 29
[2020-06-03 10:44:30] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 10:44:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4455 ms returned sat
[2020-06-03 10:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:50] [INFO ] [Real]Absence check using state equation in 14567 ms returned sat
[2020-06-03 10:44:50] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 59 ms.
[2020-06-03 10:44:50] [INFO ] Added : 15 causal constraints over 3 iterations in 547 ms. Result :(error "Failed to check-sat")
[2020-06-03 10:44:51] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:44:55] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4744 ms returned sat
[2020-06-03 10:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:45:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:45:10] [INFO ] [Real]Absence check using state equation in 14834 ms returned unknown
[2020-06-03 10:45:10] [INFO ] [Real]Absence check using 4 positive place invariants in 59 ms returned sat
[2020-06-03 10:45:15] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4586 ms returned sat
[2020-06-03 10:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:45:30] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:45:30] [INFO ] [Real]Absence check using state equation in 15115 ms returned (error "Failed to check-sat")
[2020-06-03 10:45:31] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 10:45:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4653 ms returned sat
[2020-06-03 10:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:45:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:45:50] [INFO ] [Real]Absence check using state equation in 15032 ms returned (error "Failed to check-sat")
[2020-06-03 10:45:51] [INFO ] [Real]Absence check using 4 positive place invariants in 31 ms returned sat
[2020-06-03 10:45:56] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5192 ms returned sat
[2020-06-03 10:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:10] [INFO ] [Real]Absence check using state equation in 14520 ms returned sat
[2020-06-03 10:46:13] [INFO ] Deduced a trap composed of 6 places in 2971 ms
[2020-06-03 10:46:13] [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 (> (+ s2 s233 s1070 s2752 s2911 s2995) 0)") while checking expression at index 34
[2020-06-03 10:46:13] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:46:19] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5126 ms returned sat
[2020-06-03 10:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:46:33] [INFO ] [Real]Absence check using state equation in 14618 ms returned unknown
[2020-06-03 10:46:34] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 10:46:39] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5903 ms returned sat
[2020-06-03 10:46:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:53] [INFO ] [Real]Absence check using state equation in 13826 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:46:54] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 10:46:59] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5329 ms returned sat
[2020-06-03 10:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:13] [INFO ] [Real]Absence check using state equation in 14412 ms returned (error "Failed to check-sat")
[2020-06-03 10:47:14] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:47:19] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4996 ms returned sat
[2020-06-03 10:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:47:33] [INFO ] [Real]Absence check using state equation in 14651 ms returned (error "Failed to check-sat")
[2020-06-03 10:47:34] [INFO ] [Real]Absence check using 4 positive place invariants in 32 ms returned sat
[2020-06-03 10:47:38] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4877 ms returned sat
[2020-06-03 10:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:47:53] [INFO ] [Real]Absence check using state equation in 14858 ms returned (error "Failed to check-sat")
[2020-06-03 10:47:54] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:47:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4352 ms returned sat
[2020-06-03 10:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:48:13] [INFO ] [Real]Absence check using state equation in 15374 ms returned (error "Failed to check-sat")
[2020-06-03 10:48:14] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:48:18] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4449 ms returned sat
[2020-06-03 10:48:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:48:33] [INFO ] [Real]Absence check using state equation in 15263 ms returned (error "Failed to check-sat")
[2020-06-03 10:48:34] [INFO ] [Real]Absence check using 4 positive place invariants in 44 ms returned sat
[2020-06-03 10:48:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 6056 ms returned sat
[2020-06-03 10:48:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:48:53] [INFO ] [Real]Absence check using state equation in 13637 ms returned (error "Failed to check-sat")
[2020-06-03 10:48:54] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:48:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4814 ms returned sat
[2020-06-03 10:48:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:13] [INFO ] [Real]Absence check using state equation in 14899 ms returned (error "Failed to check-sat")
[2020-06-03 10:49:14] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 10:49:18] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4725 ms returned sat
[2020-06-03 10:49:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:33] [INFO ] [Real]Absence check using state equation in 15002 ms returned (error "Failed to check-sat")
[2020-06-03 10:49:34] [INFO ] [Real]Absence check using 4 positive place invariants in 78 ms returned sat
[2020-06-03 10:49:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5978 ms returned sat
[2020-06-03 10:49:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:49:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:49:53] [INFO ] [Real]Absence check using state equation in 13682 ms returned (error "Failed to check-sat")
[2020-06-03 10:49:54] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 10:49:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4599 ms returned sat
[2020-06-03 10:49:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:13] [INFO ] [Real]Absence check using state equation in 15128 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:14] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 10:50:18] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4427 ms returned sat
[2020-06-03 10:50:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:33] [INFO ] [Real]Absence check using state equation in 15257 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:34] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 10:50:38] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4535 ms returned sat
[2020-06-03 10:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:50:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:50:53] [INFO ] [Real]Absence check using state equation in 15114 ms returned (error "Failed to check-sat")
[2020-06-03 10:50:54] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:50:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4004 ms returned sat
[2020-06-03 10:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:51:13] [INFO ] [Real]Absence check using state equation in 15622 ms returned (error "Failed to check-sat")
[2020-06-03 10:51:14] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2020-06-03 10:51:18] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4005 ms returned sat
[2020-06-03 10:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:32] [INFO ] [Real]Absence check using state equation in 14260 ms returned sat
[2020-06-03 10:51:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 10:51:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 31 ms returned sat
[2020-06-03 10:51:36] [INFO ] [Nat]Absence check using 4 positive and 2549 generalized place invariants in 3889 ms returned sat
[2020-06-03 10:51:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 10:51:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:51:52] [INFO ] [Nat]Absence check using state equation in 15865 ms returned unknown
[2020-06-03 10:51:52] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:51:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4478 ms returned sat
[2020-06-03 10:51:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:12] [INFO ] [Real]Absence check using state equation in 15199 ms returned (error "Failed to check-sat")
[2020-06-03 10:52:12] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:52:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4487 ms returned sat
[2020-06-03 10:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:32] [INFO ] [Real]Absence check using state equation in 15192 ms returned unknown
[2020-06-03 10:52:32] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2020-06-03 10:52:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4205 ms returned sat
[2020-06-03 10:52:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:52:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:52:52] [INFO ] [Real]Absence check using state equation in 15510 ms returned (error "Failed to check-sat")
[2020-06-03 10:52:52] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:52:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5313 ms returned sat
[2020-06-03 10:52:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:12] [INFO ] [Real]Absence check using state equation in 14403 ms returned unknown
[2020-06-03 10:53:12] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:53:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4431 ms returned sat
[2020-06-03 10:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:32] [INFO ] [Real]Absence check using state equation in 15207 ms returned unknown
[2020-06-03 10:53:32] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 10:53:36] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4017 ms returned sat
[2020-06-03 10:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:53:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:53:52] [INFO ] [Real]Absence check using state equation in 15679 ms returned (error "Failed to check-sat")
[2020-06-03 10:53:52] [INFO ] [Real]Absence check using 4 positive place invariants in 31 ms returned sat
[2020-06-03 10:53:56] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3761 ms returned sat
[2020-06-03 10:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:12] [INFO ] [Real]Absence check using state equation in 15911 ms returned unknown
[2020-06-03 10:54:12] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 10:54:16] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3761 ms returned sat
[2020-06-03 10:54:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:32] [INFO ] [Real]Absence check using state equation in 15922 ms returned (error "Failed to check-sat")
[2020-06-03 10:54:32] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 10:54:36] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3778 ms returned sat
[2020-06-03 10:54:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:54:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:54:52] [INFO ] [Real]Absence check using state equation in 15916 ms returned (error "Failed to check-sat")
[2020-06-03 10:54:52] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:54:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4424 ms returned sat
[2020-06-03 10:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:12] [INFO ] [Real]Absence check using state equation in 15286 ms returned (error "Failed to check-sat")
[2020-06-03 10:55:13] [INFO ] [Real]Absence check using 4 positive place invariants in 97 ms returned sat
[2020-06-03 10:55:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4258 ms returned sat
[2020-06-03 10:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:32] [INFO ] [Real]Absence check using state equation in 15324 ms returned unknown
[2020-06-03 10:55:33] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:55:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4402 ms returned sat
[2020-06-03 10:55:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:55:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:55:52] [INFO ] [Real]Absence check using state equation in 15269 ms returned unknown
[2020-06-03 10:55:53] [INFO ] [Real]Absence check using 4 positive place invariants in 33 ms returned sat
[2020-06-03 10:55:56] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3675 ms returned sat
[2020-06-03 10:55:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:12] [INFO ] [Real]Absence check using state equation in 16001 ms returned unknown
[2020-06-03 10:56:13] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:56:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3994 ms returned sat
[2020-06-03 10:56:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:32] [INFO ] [Real]Absence check using state equation in 15633 ms returned (error "Failed to check-sat")
[2020-06-03 10:56:33] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2020-06-03 10:56:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3970 ms returned sat
[2020-06-03 10:56:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:56:52] [INFO ] [Real]Absence check using state equation in 15711 ms returned unknown
[2020-06-03 10:56:53] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 10:56:59] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 6892 ms returned sat
[2020-06-03 10:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:57:12] [INFO ] [Real]Absence check using state equation in 12794 ms returned (error "Failed to check-sat")
[2020-06-03 10:57:13] [INFO ] [Real]Absence check using 4 positive place invariants in 51 ms returned sat
[2020-06-03 10:57:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4160 ms returned sat
[2020-06-03 10:57:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:57:32] [INFO ] [Real]Absence check using state equation in 15556 ms returned unknown
[2020-06-03 10:57:33] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:57:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4586 ms returned sat
[2020-06-03 10:57:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:57:52] [INFO ] [Real]Absence check using state equation in 15124 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:57:53] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 10:57:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4062 ms returned sat
[2020-06-03 10:57:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:12] [INFO ] [Real]Absence check using state equation in 15618 ms returned unknown
[2020-06-03 10:58:13] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 10:58:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4883 ms returned sat
[2020-06-03 10:58:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:32] [INFO ] [Real]Absence check using state equation in 14852 ms returned (error "Failed to check-sat")
[2020-06-03 10:58:33] [INFO ] [Real]Absence check using 4 positive place invariants in 42 ms returned sat
[2020-06-03 10:58:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4170 ms returned sat
[2020-06-03 10:58:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:58:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:58:52] [INFO ] [Real]Absence check using state equation in 15458 ms returned unknown
[2020-06-03 10:58:53] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 10:58:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3944 ms returned sat
[2020-06-03 10:58:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:12] [INFO ] [Real]Absence check using state equation in 15849 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:59:13] [INFO ] [Real]Absence check using 4 positive place invariants in 55 ms returned sat
[2020-06-03 10:59:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4301 ms returned sat
[2020-06-03 10:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:59:32] [INFO ] [Real]Absence check using state equation in 15351 ms returned (error "Failed to check-sat")
[2020-06-03 10:59:33] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 10:59:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4492 ms returned sat
[2020-06-03 10:59:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:59:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:59:52] [INFO ] [Real]Absence check using state equation in 15177 ms returned (error "Failed to check-sat")
[2020-06-03 10:59:53] [INFO ] [Real]Absence check using 4 positive place invariants in 53 ms returned sat
[2020-06-03 10:59:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4622 ms returned sat
[2020-06-03 10:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:12] [INFO ] [Real]Absence check using state equation in 15047 ms returned (error "Failed to check-sat")
[2020-06-03 11:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 11:00:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4057 ms returned sat
[2020-06-03 11:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:32] [INFO ] [Real]Absence check using state equation in 15619 ms returned unknown
[2020-06-03 11:00:33] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 11:00:38] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4872 ms returned sat
[2020-06-03 11:00:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:00:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:00:52] [INFO ] [Real]Absence check using state equation in 14838 ms returned unknown
[2020-06-03 11:00:53] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:00:57] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4082 ms returned sat
[2020-06-03 11:00:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:12] [INFO ] [Real]Absence check using state equation in 15543 ms returned (error "Failed to check-sat")
[2020-06-03 11:01:13] [INFO ] [Real]Absence check using 4 positive place invariants in 33 ms returned sat
[2020-06-03 11:01:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4110 ms returned sat
[2020-06-03 11:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:32] [INFO ] [Real]Absence check using state equation in 15595 ms returned (error "Failed to check-sat")
[2020-06-03 11:01:33] [INFO ] [Real]Absence check using 4 positive place invariants in 30 ms returned sat
[2020-06-03 11:01:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4329 ms returned sat
[2020-06-03 11:01:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:01:52] [INFO ] [Real]Absence check using state equation in 15389 ms returned unknown
[2020-06-03 11:01:53] [INFO ] [Real]Absence check using 4 positive place invariants in 41 ms returned sat
[2020-06-03 11:01:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4823 ms returned sat
[2020-06-03 11:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:12] [INFO ] [Real]Absence check using state equation in 14005 ms returned sat
[2020-06-03 11:02:12] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 138 ms.
[2020-06-03 11:02:13] [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 (=> (> t255 0) (and (and (> t353 0) (< o353 o255)) (and (> t354 0) (< o354 o255)) (and (> t355 0) (< o355 o255)) (and (> t356 0) (< o356 o255)) (and (> t357 0) (< o357 o255)) (and (> t358 0) (< o358 o255)) (and (> t359 0) (< o359 o255)) (and (> t360 0) (< o360 o255)) (and (> t361 0) (< o361 o255)) (and (> t362 0) (< o362 o255)) (and (> t363 0) (< o363 o255)) (and (> t364 0) (< o364 o255)) (and (> t365 0) (< o365 o255)) (and (> t366 0) (< o366 o255)) (and (> t367 0) (< o367 o255)) (and (> t368 0) (< o368 o255)) (and (> t369 0) (< o369 o255)) (and (> t370 0) (< o370 o255)) (and (> t371 0) (< o371 o255)) (and (> t372 0) (< o372 o255)) (and (> t373 0) (< o373 o255)) (and (> t374 0) (< o374 o255)) (and (> t375 0) (< o375 o255)) (and (> t376 0) (< o376 o255)) (and (> t377 0) (< o377 o255)) (and (> t378 0) (< o378 o255)) (and (> t379 0) (< o379 o255)) (and (> t380 0) (< o380 o255)) (and (> t381 0) (< o381 o255))))") while checking expression at index 81
[2020-06-03 11:02:13] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 11:02:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4622 ms returned sat
[2020-06-03 11:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:31] [INFO ] [Real]Absence check using state equation in 13927 ms returned sat
[2020-06-03 11:02:32] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 139 ms.
[2020-06-03 11:02:33] [INFO ] Added : 50 causal constraints over 10 iterations in 1040 ms. Result :unknown
[2020-06-03 11:02:33] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 11:02:38] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4837 ms returned sat
[2020-06-03 11:02:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:02:52] [INFO ] [Real]Absence check using state equation in 14241 ms returned sat
[2020-06-03 11:02:52] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 25 ms.
[2020-06-03 11:02:53] [INFO ] Added : 30 causal constraints over 6 iterations in 615 ms. Result :unknown
[2020-06-03 11:02:53] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 11:02:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4772 ms returned sat
[2020-06-03 11:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:11] [INFO ] [Real]Absence check using state equation in 13182 ms returned sat
[2020-06-03 11:03:11] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 51 ms.
[2020-06-03 11:03:13] [INFO ] Added : 65 causal constraints over 13 iterations in 1622 ms. Result :unknown
[2020-06-03 11:03:13] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:03:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4216 ms returned sat
[2020-06-03 11:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:30] [INFO ] [Real]Absence check using state equation in 13120 ms returned sat
[2020-06-03 11:03:30] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 42 ms.
[2020-06-03 11:03:33] [INFO ] Added : 110 causal constraints over 22 iterations in 2218 ms. Result :unknown
[2020-06-03 11:03:33] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:03:37] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4053 ms returned sat
[2020-06-03 11:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:03:50] [INFO ] [Real]Absence check using state equation in 13320 ms returned sat
[2020-06-03 11:03:50] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 38 ms.
[2020-06-03 11:03:53] [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 (=> (> t336 0) (and (and (> t441 0) (< o441 o336)) (and (> t307 0) (< o307 o336))))") while checking expression at index 86
[2020-06-03 11:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 11:03:58] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5218 ms returned sat
[2020-06-03 11:03:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:04:13] [INFO ] [Real]Absence check using state equation in 14457 ms returned unknown
[2020-06-03 11:04:13] [INFO ] [Real]Absence check using 4 positive place invariants in 29 ms returned sat
[2020-06-03 11:04:17] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3913 ms returned sat
[2020-06-03 11:04:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:31] [INFO ] [Real]Absence check using state equation in 14046 ms returned sat
[2020-06-03 11:04:31] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 36 ms.
[2020-06-03 11:04:33] [INFO ] Added : 70 causal constraints over 14 iterations in 1739 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:04:33] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:04:38] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4986 ms returned sat
[2020-06-03 11:04:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:04:53] [INFO ] [Real]Absence check using state equation in 14642 ms returned sat
[2020-06-03 11:04:55] [INFO ] Deduced a trap composed of 6 places in 2632 ms
[2020-06-03 11:04:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s2 s233 s1070 s2752 s2911 s2995) 0)") while checking expression at index 89
[2020-06-03 11:04:56] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 11:05:00] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4532 ms returned sat
[2020-06-03 11:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:15] [INFO ] [Real]Absence check using state equation in 15010 ms returned sat
[2020-06-03 11:05:15] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 48 ms.
[2020-06-03 11:05:15] [INFO ] Added : 0 causal constraints over 0 iterations in 100 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:05:16] [INFO ] [Real]Absence check using 4 positive place invariants in 36 ms returned sat
[2020-06-03 11:05:21] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5081 ms returned sat
[2020-06-03 11:05:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:05:35] [INFO ] [Real]Absence check using state equation in 14601 ms returned (error "Failed to check-sat")
[2020-06-03 11:05:36] [INFO ] [Real]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 11:05:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4258 ms returned sat
[2020-06-03 11:05:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:05:54] [INFO ] [Real]Absence check using state equation in 13590 ms returned sat
[2020-06-03 11:05:54] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 39 ms.
[2020-06-03 11:05:55] [INFO ] Added : 70 causal constraints over 14 iterations in 1762 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:05:56] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:06:00] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4041 ms returned sat
[2020-06-03 11:06:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:12] [INFO ] [Real]Absence check using state equation in 12605 ms returned sat
[2020-06-03 11:06:13] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 33 ms.
[2020-06-03 11:06:15] [INFO ] Added : 120 causal constraints over 24 iterations in 2920 ms. Result :unknown
[2020-06-03 11:06:16] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:06:20] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4180 ms returned sat
[2020-06-03 11:06:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:33] [INFO ] [Real]Absence check using state equation in 13374 ms returned sat
[2020-06-03 11:06:33] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 45 ms.
[2020-06-03 11:06:35] [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 (=> (> t318 0) (and (and (> t443 0) (< o443 o318)) (and (> t289 0) (< o289 o318))))") while checking expression at index 94
[2020-06-03 11:06:36] [INFO ] [Real]Absence check using 4 positive place invariants in 39 ms returned sat
[2020-06-03 11:06:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4203 ms returned sat
[2020-06-03 11:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:06:53] [INFO ] [Real]Absence check using state equation in 13084 ms returned sat
[2020-06-03 11:06:53] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 32 ms.
[2020-06-03 11:06:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t331 0) (and (and (> t441 0) (< o441 o331)) (and (> t302 0) (< o302 o331))))") while checking expression at index 95
[2020-06-03 11:06:56] [INFO ] [Real]Absence check using 4 positive place invariants in 40 ms returned sat
[2020-06-03 11:07:00] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4537 ms returned sat
[2020-06-03 11:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:14] [INFO ] [Real]Absence check using state equation in 13883 ms returned sat
[2020-06-03 11:07:14] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 47 ms.
[2020-06-03 11:07:16] [INFO ] Added : 50 causal constraints over 10 iterations in 1252 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:07:16] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 11:07:20] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4019 ms returned sat
[2020-06-03 11:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:33] [INFO ] [Real]Absence check using state equation in 13293 ms returned sat
[2020-06-03 11:07:33] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 46 ms.
[2020-06-03 11:07:36] [INFO ] Added : 90 causal constraints over 18 iterations in 2282 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 11:07:36] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:07:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3947 ms returned sat
[2020-06-03 11:07:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:07:53] [INFO ] [Real]Absence check using state equation in 12909 ms returned sat
[2020-06-03 11:07:53] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 63 ms.
[2020-06-03 11:07:56] [INFO ] Added : 100 causal constraints over 20 iterations in 2672 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:07:56] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:08:01] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5360 ms returned sat
[2020-06-03 11:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:08:16] [INFO ] [Real]Absence check using state equation in 14334 ms returned (error "Failed to check-sat")
[2020-06-03 11:08:16] [INFO ] [Real]Absence check using 4 positive place invariants in 57 ms returned sat
[2020-06-03 11:08:20] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4593 ms returned sat
[2020-06-03 11:08:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:34] [INFO ] [Real]Absence check using state equation in 13875 ms returned sat
[2020-06-03 11:08:34] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 34 ms.
0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
[2020-06-03 11:08:36] [INFO ] Added : 40 causal constraints over 8 iterations in 1154 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:08:36] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:08:41] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4971 ms returned sat
[2020-06-03 11:08:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:08:55] [INFO ] [Real]Absence check using state equation in 13950 ms returned sat
[2020-06-03 11:08:55] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 50 ms.
[2020-06-03 11:08:56] [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 (=> (> t256 0) (and (and (> t353 0) (< o353 o256)) (and (> t354 0) (< o354 o256)) (and (> t355 0) (< o355 o256)) (and (> t356 0) (< o356 o256)) (and (> t357 0) (< o357 o256)) (and (> t358 0) (< o358 o256)) (and (> t359 0) (< o359 o256)) (and (> t360 0) (< o360 o256)) (and (> t361 0) (< o361 o256)) (and (> t362 0) (< o362 o256)) (and (> t363 0) (< o363 o256)) (and (> t364 0) (< o364 o256)) (and (> t365 0) (< o365 o256)) (and (> t366 0) (< o366 o256)) (and (> t367 0) (< o367 o256)) (and (> t368 0) (< o368 o256)) (and (> t369 0) (< o369 o256)) (and (> t370 0) (< o370 o256)) (and (> t371 0) (< o371 o256)) (and (> t372 0) (< o372 o256)) (and (> t373 0) (< o373 o256)) (and (> t374 0) (< o374 o256)) (and (> t375 0) (< o375 o256)) (and (> t376 0) (< o376 o256)) (and (> t377 0) (< o377 o256)) (and (> t378 0) (< o378 o256)) (and (> t379 0) (< o379 o256)) (and (> t380 0) (< o380 o256)) (and (> t381 0) (< o381 o256))))") while checking expression at index 101
[2020-06-03 11:08:56] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:09:01] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5513 ms returned sat
[2020-06-03 11:09:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:09:16] [INFO ] [Real]Absence check using state equation in 14066 ms returned sat
[2020-06-03 11:09:16] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 51 ms.
[2020-06-03 11:09:16] [INFO ] Added : 0 causal constraints over 0 iterations in 52 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:09:16] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2020-06-03 11:09:20] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4222 ms returned sat
[2020-06-03 11:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:09:35] [INFO ] [Real]Absence check using state equation in 14672 ms returned sat
[2020-06-03 11:09:35] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 52 ms.
[2020-06-03 11:09:36] [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 (=> (> t261 0) (and (and (> t353 0) (< o353 o261)) (and (> t354 0) (< o354 o261)) (and (> t355 0) (< o355 o261)) (and (> t356 0) (< o356 o261)) (and (> t357 0) (< o357 o261)) (and (> t358 0) (< o358 o261)) (and (> t359 0) (< o359 o261)) (and (> t360 0) (< o360 o261)) (and (> t361 0) (< o361 o261)) (and (> t362 0) (< o362 o261)) (and (> t363 0) (< o363 o261)) (and (> t364 0) (< o364 o261)) (and (> t365 0) (< o365 o261)) (and (> t366 0) (< o366 o261)) (and (> t367 0) (< o367 o261)) (and (> t368 0) (< o368 o261)) (and (> t369 0) (< o369 o261)) (and (> t370 0) (< o370 o261)) (and (> t371 0) (< o371 o261)) (and (> t372 0) (< o372 o261)) (and (> t373 0) (< o373 o261)) (and (> t374 0) (< o374 o261)) (and (> t375 0) (< o375 o261)) (and (> t376 0) (< o376 o261)) (and (> t377 0) (< o377 o261)) (and (> t378 0) (< o378 o261)) (and (> t379 0) (< o379 o261)) (and (> t380 0) (< o380 o261)) (and (> t381 0) (< o381 o261))))") while checking expression at index 103
[2020-06-03 11:09:36] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:09:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4107 ms returned sat
[2020-06-03 11:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:09:55] [INFO ] [Real]Absence check using state equation in 14636 ms returned sat
[2020-06-03 11:09:55] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 50 ms.
[2020-06-03 11:09:56] [INFO ] Added : 25 causal constraints over 5 iterations in 723 ms. Result :unknown
[2020-06-03 11:09:56] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:10:01] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4598 ms returned sat
[2020-06-03 11:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:10:16] [INFO ] [Real]Absence check using state equation in 15030 ms returned (error "Failed to check-sat")
[2020-06-03 11:10:16] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:10:20] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3780 ms returned sat
[2020-06-03 11:10:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:33] [INFO ] [Real]Absence check using state equation in 13188 ms returned sat
[2020-06-03 11:10:33] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 36 ms.
[2020-06-03 11:10:36] [INFO ] Added : 110 causal constraints over 22 iterations in 2626 ms. Result :unknown
[2020-06-03 11:10:36] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 11:10:40] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4118 ms returned sat
[2020-06-03 11:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:10:53] [INFO ] [Real]Absence check using state equation in 12671 ms returned sat
[2020-06-03 11:10:53] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 37 ms.
[2020-06-03 11:10:56] [INFO ] Added : 130 causal constraints over 26 iterations in 2834 ms. Result :unknown
[2020-06-03 11:10:56] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:11:00] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 3956 ms returned sat
[2020-06-03 11:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:13] [INFO ] [Real]Absence check using state equation in 12629 ms returned sat
[2020-06-03 11:11:13] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 41 ms.
[2020-06-03 11:11:16] [INFO ] Added : 120 causal constraints over 24 iterations in 2906 ms. Result :unknown
[2020-06-03 11:11:16] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:11:21] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4658 ms returned sat
[2020-06-03 11:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:36] [INFO ] [Real]Absence check using state equation in 14886 ms returned sat
[2020-06-03 11:11:36] [INFO ] Computed and/alt/rep : 416/3055/416 causal constraints in 39 ms.
[2020-06-03 11:11:36] [INFO ] Added : 0 causal constraints over 0 iterations in 39 ms. Result :(error "Failed to check-sat")
[2020-06-03 11:11:36] [INFO ] [Real]Absence check using 4 positive place invariants in 38 ms returned sat
[2020-06-03 11:11:41] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4754 ms returned sat
[2020-06-03 11:11:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:11:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:11:56] [INFO ] [Real]Absence check using state equation in 14940 ms returned (error "Failed to check-sat")
[2020-06-03 11:11:56] [INFO ] [Real]Absence check using 4 positive place invariants in 81 ms returned sat
[2020-06-03 11:12:02] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 5836 ms returned sat
[2020-06-03 11:12:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:12:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:12:16] [INFO ] [Real]Absence check using state equation in 13754 ms returned unknown
[2020-06-03 11:12:16] [INFO ] [Real]Absence check using 4 positive place invariants in 35 ms returned sat
[2020-06-03 11:12:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:12:35] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 19114 ms returned unknown
[2020-06-03 11:12:36] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 11:12:36] [INFO ] Flatten gal took : 550 ms
FORMULA QuasiCertifProtocol-COL-28-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-COL-28-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 11:12:36] [INFO ] Applying decomposition
[2020-06-03 11:12:36] [INFO ] Flatten gal took : 130 ms
[2020-06-03 11:12:36] [INFO ] Decomposing Gal with order
[2020-06-03 11:12:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 11:12:37] [INFO ] Removed a total of 412 redundant transitions.
[2020-06-03 11:12:37] [INFO ] Flatten gal took : 422 ms
[2020-06-03 11:12:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 174 labels/synchronizations in 98 ms.
[2020-06-03 11:12:37] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 29 ms.
[2020-06-03 11:12:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 14 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ QuasiCertifProtocol-COL-28 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 11215588 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16132052 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="QuasiCertifProtocol-COL-28"
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 QuasiCertifProtocol-COL-28, 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-158987872300762"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 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 ;