About the Execution of ITS-LoLa for AirplaneLD-PT-1000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15744.130 | 3600000.00 | 3617819.00 | 7184.40 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787500290.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 AirplaneLD-PT-1000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787500290
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 74K Mar 24 10:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 179K Mar 24 10:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 117K Mar 24 09:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 492K Mar 24 09:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 567K Apr 8 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Apr 29 06:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 170K Apr 8 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 692K Apr 29 06:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 347K Mar 24 08:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 777K Mar 24 08:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 257K Mar 24 06:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Mar 24 06:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 73K Mar 24 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 134K Mar 24 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 7.8M 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 AirplaneLD-PT-1000-00
FORMULA_NAME AirplaneLD-PT-1000-01
FORMULA_NAME AirplaneLD-PT-1000-02
FORMULA_NAME AirplaneLD-PT-1000-03
FORMULA_NAME AirplaneLD-PT-1000-04
FORMULA_NAME AirplaneLD-PT-1000-05
FORMULA_NAME AirplaneLD-PT-1000-06
FORMULA_NAME AirplaneLD-PT-1000-07
FORMULA_NAME AirplaneLD-PT-1000-08
FORMULA_NAME AirplaneLD-PT-1000-09
FORMULA_NAME AirplaneLD-PT-1000-10
FORMULA_NAME AirplaneLD-PT-1000-11
FORMULA_NAME AirplaneLD-PT-1000-12
FORMULA_NAME AirplaneLD-PT-1000-13
FORMULA_NAME AirplaneLD-PT-1000-14
FORMULA_NAME AirplaneLD-PT-1000-15
=== Now, execution of the tool begins
BK_START 1591393375648
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 21:42:58] [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]
[2020-06-05 21:42:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 21:42:59] [INFO ] Load time of PNML (sax parser for PT used): 1028 ms
[2020-06-05 21:42:59] [INFO ] Transformed 7019 places.
[2020-06-05 21:42:59] [INFO ] Transformed 8008 transitions.
[2020-06-05 21:42:59] [INFO ] Found NUPN structural information;
[2020-06-05 21:42:59] [INFO ] Parsed PT model containing 7019 places and 8008 transitions in 1164 ms.
Reduce places removed 3002 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 304 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 12603 resets, run finished after 10105 ms. (steps per millisecond=9 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1]
// Phase 1: matrix 8008 rows 4017 cols
[2020-06-05 21:43:12] [INFO ] Computed 3 place invariants in 2512 ms
[2020-06-05 21:43:13] [INFO ] [Real]Absence check using 2 positive place invariants in 148 ms returned sat
[2020-06-05 21:43:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 122 ms returned sat
[2020-06-05 21:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:43:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:43:32] [INFO ] [Real]Absence check using state equation in 18625 ms returned (error "Failed to check-sat")
[2020-06-05 21:43:33] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:43:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:43:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:43:52] [INFO ] [Real]Absence check using state equation in 18776 ms returned (error "Failed to check-sat")
[2020-06-05 21:43:53] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:43:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 167 ms returned sat
[2020-06-05 21:43:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:44:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:44:12] [INFO ] [Real]Absence check using state equation in 18705 ms returned (error "Failed to check-sat")
[2020-06-05 21:44:13] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:44:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 176 ms returned sat
[2020-06-05 21:44:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:44:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:44:32] [INFO ] [Real]Absence check using state equation in 18525 ms returned unknown
[2020-06-05 21:44:33] [INFO ] [Real]Absence check using 2 positive place invariants in 129 ms returned sat
[2020-06-05 21:44:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 114 ms returned sat
[2020-06-05 21:44:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:44:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:44:52] [INFO ] [Real]Absence check using state equation in 18690 ms returned (error "Failed to check-sat")
[2020-06-05 21:44:53] [INFO ] [Real]Absence check using 2 positive place invariants in 198 ms returned sat
[2020-06-05 21:44:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:45:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:45:12] [INFO ] [Real]Absence check using state equation in 18845 ms returned unknown
[2020-06-05 21:45:13] [INFO ] [Real]Absence check using 2 positive place invariants in 200 ms returned sat
[2020-06-05 21:45:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 175 ms returned sat
[2020-06-05 21:45:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:45:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:45:32] [INFO ] [Real]Absence check using state equation in 18563 ms returned unknown
[2020-06-05 21:45:33] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:45:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 21:45:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:45:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:45:52] [INFO ] [Real]Absence check using state equation in 18577 ms returned (error "Failed to check-sat")
[2020-06-05 21:45:53] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:45:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:46:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:46:12] [INFO ] [Real]Absence check using state equation in 18652 ms returned unknown
[2020-06-05 21:46:13] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:46:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:46:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:46:32] [INFO ] [Real]Absence check using state equation in 18755 ms returned unknown
[2020-06-05 21:46:33] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 21:46:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 133 ms returned sat
[2020-06-05 21:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:46:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:46:52] [INFO ] [Real]Absence check using state equation in 18781 ms returned unknown
[2020-06-05 21:46:53] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 21:46:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:46:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:47:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:47:12] [INFO ] [Real]Absence check using state equation in 18720 ms returned unknown
[2020-06-05 21:47:13] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 21:47:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:47:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:47:32] [INFO ] [Real]Absence check using state equation in 18632 ms returned unknown
[2020-06-05 21:47:33] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 21:47:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 182 ms returned sat
[2020-06-05 21:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:47:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:47:52] [INFO ] [Real]Absence check using state equation in 18644 ms returned (error "Failed to check-sat")
[2020-06-05 21:47:53] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 21:47:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 21:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:48:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:48:12] [INFO ] [Real]Absence check using state equation in 18698 ms returned (error "Failed to check-sat")
[2020-06-05 21:48:13] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 21:48:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:48:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:48:32] [INFO ] [Real]Absence check using state equation in 19090 ms returned unknown
[2020-06-05 21:48:33] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:48:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 21:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:48:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:48:52] [INFO ] [Real]Absence check using state equation in 18635 ms returned unknown
[2020-06-05 21:48:53] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:48:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:48:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:49:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:49:12] [INFO ] [Real]Absence check using state equation in 18846 ms returned (error "Failed to check-sat")
[2020-06-05 21:49:13] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:49:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:49:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:49:32] [INFO ] [Real]Absence check using state equation in 18701 ms returned (error "Failed to check-sat")
[2020-06-05 21:49:33] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 21:49:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 21:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:49:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:49:52] [INFO ] [Real]Absence check using state equation in 18597 ms returned (error "Failed to check-sat")
[2020-06-05 21:49:53] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:49:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:50:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:50:12] [INFO ] [Real]Absence check using state equation in 18540 ms returned unknown
[2020-06-05 21:50:13] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:50:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 21:50:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:50:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:50:32] [INFO ] [Real]Absence check using state equation in 18678 ms returned unknown
[2020-06-05 21:50:33] [INFO ] [Real]Absence check using 2 positive place invariants in 131 ms returned sat
[2020-06-05 21:50:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:50:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:50:52] [INFO ] [Real]Absence check using state equation in 19034 ms returned (error "Failed to check-sat")
[2020-06-05 21:50:53] [INFO ] [Real]Absence check using 2 positive place invariants in 196 ms returned sat
[2020-06-05 21:50:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 21:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:51:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:51:12] [INFO ] [Real]Absence check using state equation in 18578 ms returned (error "Failed to check-sat")
[2020-06-05 21:51:13] [INFO ] [Real]Absence check using 2 positive place invariants in 196 ms returned sat
[2020-06-05 21:51:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 21:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:51:32] [INFO ] [Real]Absence check using state equation in 18591 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 21:51:33] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:51:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 21:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:51:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:51:52] [INFO ] [Real]Absence check using state equation in 18672 ms returned unknown
[2020-06-05 21:51:53] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 21:51:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 21:51:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:52:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:52:12] [INFO ] [Real]Absence check using state equation in 18588 ms returned (error "Failed to check-sat")
[2020-06-05 21:52:13] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:52:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:52:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:52:32] [INFO ] [Real]Absence check using state equation in 18581 ms returned (error "Failed to check-sat")
[2020-06-05 21:52:33] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 21:52:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 21:52:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:52:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:52:52] [INFO ] [Real]Absence check using state equation in 18957 ms returned (error "Failed to check-sat")
[2020-06-05 21:52:53] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 21:52:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 21:52:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:53:12] [INFO ] [Real]Absence check using state equation in 18700 ms returned (error "Failed to check-sat")
[2020-06-05 21:53:13] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:53:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:53:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:53:32] [INFO ] [Real]Absence check using state equation in 18757 ms returned (error "Failed to check-sat")
[2020-06-05 21:53:33] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:53:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:53:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:53:52] [INFO ] [Real]Absence check using state equation in 18824 ms returned unknown
[2020-06-05 21:53:53] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 21:53:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 21:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:54:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:54:12] [INFO ] [Real]Absence check using state equation in 18694 ms returned (error "Failed to check-sat")
[2020-06-05 21:54:13] [INFO ] [Real]Absence check using 2 positive place invariants in 211 ms returned sat
[2020-06-05 21:54:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 185 ms returned sat
[2020-06-05 21:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:54:32] [INFO ] [Real]Absence check using state equation in 18545 ms returned unknown
[2020-06-05 21:54:33] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:54:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:54:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:54:52] [INFO ] [Real]Absence check using state equation in 18970 ms returned (error "Failed to check-sat")
[2020-06-05 21:54:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 21:54:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:54:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:55:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:55:12] [INFO ] [Real]Absence check using state equation in 18485 ms returned unknown
[2020-06-05 21:55:13] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:55:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:55:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:55:32] [INFO ] [Real]Absence check using state equation in 18907 ms returned (error "Failed to check-sat")
[2020-06-05 21:55:33] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 21:55:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 21:55:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:55:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:55:52] [INFO ] [Real]Absence check using state equation in 18719 ms returned unknown
[2020-06-05 21:55:53] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:55:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 21:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:56:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:56:12] [INFO ] [Real]Absence check using state equation in 18595 ms returned (error "Failed to check-sat")
[2020-06-05 21:56:13] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:56:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:56:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:56:32] [INFO ] [Real]Absence check using state equation in 18847 ms returned (error "Failed to check-sat")
[2020-06-05 21:56:34] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 21:56:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 21:56:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:56:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:56:52] [INFO ] [Real]Absence check using state equation in 18555 ms returned (error "Failed to check-sat")
[2020-06-05 21:56:53] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 21:56:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 21:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:57:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:57:12] [INFO ] [Real]Absence check using state equation in 18760 ms returned unknown
[2020-06-05 21:57:13] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:57:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:57:32] [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 (= s1749 (- t1747 t4752))") while checking expression at index 42
[2020-06-05 21:57:33] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:57:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:57:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:57:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:57:52] [INFO ] [Real]Absence check using state equation in 18702 ms returned unknown
[2020-06-05 21:57:53] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 21:57:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 109 ms returned sat
[2020-06-05 21:57:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:58:12] [INFO ] [Real]Absence check using state equation in 18823 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 21:58:13] [INFO ] [Real]Absence check using 2 positive place invariants in 206 ms returned sat
[2020-06-05 21:58:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 21:58:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:58:32] [INFO ] [Real]Absence check using state equation in 18611 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 21:58:33] [INFO ] [Real]Absence check using 2 positive place invariants in 182 ms returned sat
[2020-06-05 21:58:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 21:58:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:58:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:58:52] [INFO ] [Real]Absence check using state equation in 18850 ms returned (error "Failed to check-sat")
[2020-06-05 21:58:53] [INFO ] [Real]Absence check using 2 positive place invariants in 123 ms returned sat
[2020-06-05 21:58:53] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:59:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:59:12] [INFO ] [Real]Absence check using state equation in 18815 ms returned unknown
[2020-06-05 21:59:13] [INFO ] [Real]Absence check using 2 positive place invariants in 143 ms returned sat
[2020-06-05 21:59:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 118 ms returned sat
[2020-06-05 21:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:59:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:59:32] [INFO ] [Real]Absence check using state equation in 18989 ms returned unknown
[2020-06-05 21:59:34] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 21:59:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 21:59:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 21:59:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 21:59:52] [INFO ] [Real]Absence check using state equation in 18557 ms returned (error "Failed to check-sat")
[2020-06-05 21:59:53] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 21:59:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:00:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:00:12] [INFO ] [Real]Absence check using state equation in 18763 ms returned (error "Failed to check-sat")
[2020-06-05 22:00:13] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:00:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:00:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:00:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:00:32] [INFO ] [Real]Absence check using state equation in 18793 ms returned unknown
[2020-06-05 22:00:34] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:00:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:00:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:00:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:00:52] [INFO ] [Real]Absence check using state equation in 18706 ms returned unknown
[2020-06-05 22:00:54] [INFO ] [Real]Absence check using 2 positive place invariants in 206 ms returned sat
[2020-06-05 22:00:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:00:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:12] [INFO ] [Real]Absence check using state equation in 18619 ms returned unknown
[2020-06-05 22:01:13] [INFO ] [Real]Absence check using 2 positive place invariants in 132 ms returned sat
[2020-06-05 22:01:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:01:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:32] [INFO ] [Real]Absence check using state equation in 18816 ms returned (error "Failed to check-sat")
[2020-06-05 22:01:34] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:01:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:01:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:01:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:01:52] [INFO ] [Real]Absence check using state equation in 18706 ms returned unknown
[2020-06-05 22:01:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:01:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:01:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:12] [INFO ] [Real]Absence check using state equation in 18617 ms returned (error "Failed to check-sat")
[2020-06-05 22:02:14] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:02:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:32] [INFO ] [Real]Absence check using state equation in 18726 ms returned (error "Failed to check-sat")
[2020-06-05 22:02:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:02:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:02:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:02:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:02:52] [INFO ] [Real]Absence check using state equation in 18676 ms returned unknown
[2020-06-05 22:02:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:02:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:02:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:12] [INFO ] [Real]Absence check using state equation in 18597 ms returned (error "Failed to check-sat")
[2020-06-05 22:03:14] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:03:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:32] [INFO ] [Real]Absence check using state equation in 18619 ms returned (error "Failed to check-sat")
[2020-06-05 22:03:33] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:03:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:03:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:03:52] [INFO ] [Real]Absence check using state equation in 18779 ms returned unknown
[2020-06-05 22:03:54] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:03:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 114 ms returned sat
[2020-06-05 22:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:12] [INFO ] [Real]Absence check using state equation in 18562 ms returned unknown
[2020-06-05 22:04:14] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:04:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:32] [INFO ] [Real]Absence check using state equation in 18577 ms returned (error "Failed to check-sat")
[2020-06-05 22:04:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:04:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:04:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:04:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:04:52] [INFO ] [Real]Absence check using state equation in 18634 ms returned (error "Failed to check-sat")
[2020-06-05 22:04:54] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:04:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:12] [INFO ] [Real]Absence check using state equation in 18696 ms returned unknown
[2020-06-05 22:05:14] [INFO ] [Real]Absence check using 2 positive place invariants in 130 ms returned sat
[2020-06-05 22:05:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 22:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:32] [INFO ] [Real]Absence check using state equation in 18637 ms returned unknown
[2020-06-05 22:05:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:05:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:05:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:05:52] [INFO ] [Real]Absence check using state equation in 18594 ms returned unknown
[2020-06-05 22:05:54] [INFO ] [Real]Absence check using 2 positive place invariants in 206 ms returned sat
[2020-06-05 22:05:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:05:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:12] [INFO ] [Real]Absence check using state equation in 18609 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:06:14] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:06:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 183 ms returned sat
[2020-06-05 22:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:06:32] [INFO ] [Real]Absence check using state equation in 18629 ms returned unknown
[2020-06-05 22:06:34] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:06:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:06:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:06:53] [INFO ] [Real]Absence check using state equation in 18653 ms returned unknown
[2020-06-05 22:06:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:06:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:13] [INFO ] [Real]Absence check using state equation in 18602 ms returned unknown
[2020-06-05 22:07:14] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:07:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:33] [INFO ] [Real]Absence check using state equation in 18774 ms returned (error "Failed to check-sat")
[2020-06-05 22:07:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:07:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:07:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:07:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:07:53] [INFO ] [Real]Absence check using state equation in 18817 ms returned (error "Failed to check-sat")
[2020-06-05 22:07:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:07:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 184 ms returned sat
[2020-06-05 22:07:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:08:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:08:13] [INFO ] [Real]Absence check using state equation in 18473 ms returned unknown
[2020-06-05 22:08:14] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:08:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:08:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:08:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:08:33] [INFO ] [Real]Absence check using state equation in 18787 ms returned unknown
[2020-06-05 22:08:34] [INFO ] [Real]Absence check using 2 positive place invariants in 135 ms returned sat
[2020-06-05 22:08:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:08:53] [INFO ] [Real]Absence check using state equation in 18653 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:08:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:08:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:09:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:09:13] [INFO ] [Real]Absence check using state equation in 18438 ms returned unknown
[2020-06-05 22:09:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:09:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 22:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:09:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:09:33] [INFO ] [Real]Absence check using state equation in 18415 ms returned (error "Failed to check-sat")
[2020-06-05 22:09:34] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:09:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:09:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:09:53] [INFO ] [Real]Absence check using state equation in 18721 ms returned (error "Failed to check-sat")
[2020-06-05 22:09:54] [INFO ] [Real]Absence check using 2 positive place invariants in 207 ms returned sat
[2020-06-05 22:09:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:09:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:10:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:10:13] [INFO ] [Real]Absence check using state equation in 18359 ms returned unknown
[2020-06-05 22:10:14] [INFO ] [Real]Absence check using 2 positive place invariants in 132 ms returned sat
[2020-06-05 22:10:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 117 ms returned sat
[2020-06-05 22:10:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:10:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:10:33] [INFO ] [Real]Absence check using state equation in 18721 ms returned unknown
[2020-06-05 22:10:34] [INFO ] [Real]Absence check using 2 positive place invariants in 130 ms returned sat
[2020-06-05 22:10:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 114 ms returned sat
[2020-06-05 22:10:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:10:53] [INFO ] [Real]Absence check using state equation in 18853 ms returned (error "Failed to check-sat")
[2020-06-05 22:10:54] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:10:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:11:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:11:13] [INFO ] [Real]Absence check using state equation in 18463 ms returned unknown
[2020-06-05 22:11:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:11:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 22:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:11:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:11:33] [INFO ] [Real]Absence check using state equation in 18473 ms returned (error "Failed to check-sat")
[2020-06-05 22:11:34] [INFO ] [Real]Absence check using 2 positive place invariants in 148 ms returned sat
[2020-06-05 22:11:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 134 ms returned sat
[2020-06-05 22:11:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:11:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:11:53] [INFO ] [Real]Absence check using state equation in 18951 ms returned unknown
[2020-06-05 22:11:54] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:11:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:12:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:12:13] [INFO ] [Real]Absence check using state equation in 18828 ms returned unknown
[2020-06-05 22:12:14] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:12:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:12:33] [INFO ] [Real]Absence check using state equation in 18814 ms returned (error "Failed to check-sat")
[2020-06-05 22:12:34] [INFO ] [Real]Absence check using 2 positive place invariants in 149 ms returned sat
[2020-06-05 22:12:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:12:53] [INFO ] [Real]Absence check using state equation in 18939 ms returned (error "Failed to check-sat")
[2020-06-05 22:12:54] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:12:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:12:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:13:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:13:13] [INFO ] [Real]Absence check using state equation in 19027 ms returned unknown
[2020-06-05 22:13:14] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:13:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:13:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:13:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:13:33] [INFO ] [Real]Absence check using state equation in 18767 ms returned unknown
[2020-06-05 22:13:34] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:13:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:13:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:13:53] [INFO ] [Real]Absence check using state equation in 18764 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:13:54] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:13:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:13:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:14:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:14:13] [INFO ] [Real]Absence check using state equation in 18911 ms returned (error "Failed to check-sat")
[2020-06-05 22:14:14] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 22:14:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 108 ms returned sat
[2020-06-05 22:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:14:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:14:33] [INFO ] [Real]Absence check using state equation in 18714 ms returned unknown
[2020-06-05 22:14:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:14:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:14:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:14:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:14:53] [INFO ] [Real]Absence check using state equation in 18664 ms returned unknown
[2020-06-05 22:14:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:14:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:14:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:15:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:15:13] [INFO ] [Real]Absence check using state equation in 18613 ms returned (error "Failed to check-sat")
[2020-06-05 22:15:14] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 22:15:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 109 ms returned sat
[2020-06-05 22:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:15:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:15:33] [INFO ] [Real]Absence check using state equation in 18726 ms returned (error "Failed to check-sat")
[2020-06-05 22:15:34] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:15:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 109 ms returned sat
[2020-06-05 22:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:15:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:15:53] [INFO ] [Real]Absence check using state equation in 18734 ms returned (error "Failed to check-sat")
[2020-06-05 22:15:54] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:15:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 128 ms returned sat
[2020-06-05 22:15:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:16:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:16:13] [INFO ] [Real]Absence check using state equation in 18604 ms returned unknown
[2020-06-05 22:16:14] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:16:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:16:33] [INFO ] [Real]Absence check using state equation in 18944 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:16:34] [INFO ] [Real]Absence check using 2 positive place invariants in 188 ms returned sat
[2020-06-05 22:16:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 165 ms returned sat
[2020-06-05 22:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:16:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:16:53] [INFO ] [Real]Absence check using state equation in 18765 ms returned unknown
[2020-06-05 22:16:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:16:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:17:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:17:13] [INFO ] [Real]Absence check using state equation in 18660 ms returned (error "Failed to check-sat")
[2020-06-05 22:17:14] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:17:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:17:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:17:33] [INFO ] [Real]Absence check using state equation in 18876 ms returned unknown
[2020-06-05 22:17:34] [INFO ] [Real]Absence check using 2 positive place invariants in 158 ms returned sat
[2020-06-05 22:17:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 155 ms returned sat
[2020-06-05 22:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:17:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:17:53] [INFO ] [Real]Absence check using state equation in 18896 ms returned (error "Failed to check-sat")
[2020-06-05 22:17:54] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:17:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:17:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:18:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:18:13] [INFO ] [Real]Absence check using state equation in 18650 ms returned unknown
[2020-06-05 22:18:14] [INFO ] [Real]Absence check using 2 positive place invariants in 201 ms returned sat
[2020-06-05 22:18:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:18:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:18:33] [INFO ] [Real]Absence check using state equation in 18805 ms returned (error "Failed to check-sat")
[2020-06-05 22:18:34] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:18:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:18:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:18:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:18:53] [INFO ] [Real]Absence check using state equation in 18896 ms returned unknown
[2020-06-05 22:18:54] [INFO ] [Real]Absence check using 2 positive place invariants in 206 ms returned sat
[2020-06-05 22:18:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 114 ms returned sat
[2020-06-05 22:18:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:19:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:19:13] [INFO ] [Real]Absence check using state equation in 18525 ms returned unknown
[2020-06-05 22:19:14] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:19:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 22:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:19:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:19:33] [INFO ] [Real]Absence check using state equation in 18644 ms returned unknown
[2020-06-05 22:19:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:19:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 22:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:19:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:19:53] [INFO ] [Real]Absence check using state equation in 18621 ms returned unknown
[2020-06-05 22:19:54] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:19:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 183 ms returned sat
[2020-06-05 22:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:20:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:20:13] [INFO ] [Real]Absence check using state equation in 18695 ms returned (error "Failed to check-sat")
[2020-06-05 22:20:14] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:20:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 175 ms returned sat
[2020-06-05 22:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:20:33] [INFO ] [Real]Absence check using state equation in 18689 ms returned unknown
[2020-06-05 22:20:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:20:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:20:53] [INFO ] [Real]Absence check using state equation in 18977 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:20:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:20:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:21:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:21:13] [INFO ] [Real]Absence check using state equation in 18562 ms returned (error "Failed to check-sat")
[2020-06-05 22:21:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:21:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:21:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:21:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:21:33] [INFO ] [Real]Absence check using state equation in 18702 ms returned (error "Failed to check-sat")
[2020-06-05 22:21:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:21:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:21:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:21:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:21:53] [INFO ] [Real]Absence check using state equation in 18782 ms returned unknown
[2020-06-05 22:21:54] [INFO ] [Real]Absence check using 2 positive place invariants in 208 ms returned sat
[2020-06-05 22:21:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:21:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:22:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:22:13] [INFO ] [Real]Absence check using state equation in 18655 ms returned (error "Failed to check-sat")
[2020-06-05 22:22:14] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 22:22:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:22:33] [INFO ] [Real]Absence check using state equation in 18650 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 22:22:34] [INFO ] [Real]Absence check using 2 positive place invariants in 140 ms returned sat
[2020-06-05 22:22:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 125 ms returned sat
[2020-06-05 22:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:22:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:22:53] [INFO ] [Real]Absence check using state equation in 19007 ms returned unknown
[2020-06-05 22:22:54] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:22:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 114 ms returned sat
[2020-06-05 22:22:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:23:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:23:13] [INFO ] [Real]Absence check using state equation in 18719 ms returned unknown
[2020-06-05 22:23:14] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:23:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:23:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:23:33] [INFO ] [Real]Absence check using state equation in 18598 ms returned (error "Failed to check-sat")
[2020-06-05 22:23:34] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:23:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:23:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:23:53] [INFO ] [Real]Absence check using state equation in 18668 ms returned (error "Failed to check-sat")
[2020-06-05 22:23:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:23:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 182 ms returned sat
[2020-06-05 22:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:24:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:24:13] [INFO ] [Real]Absence check using state equation in 18625 ms returned (error "Failed to check-sat")
[2020-06-05 22:24:14] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:24:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:24:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:24:33] [INFO ] [Real]Absence check using state equation in 19028 ms returned unknown
[2020-06-05 22:24:34] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:24:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 182 ms returned sat
[2020-06-05 22:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:24:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:24:53] [INFO ] [Real]Absence check using state equation in 18753 ms returned (error "Failed to check-sat")
[2020-06-05 22:24:54] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:24:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:24:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:25:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:25:13] [INFO ] [Real]Absence check using state equation in 18681 ms returned unknown
[2020-06-05 22:25:14] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:25:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:25:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:25:33] [INFO ] [Real]Absence check using state equation in 18823 ms returned unknown
[2020-06-05 22:25:34] [INFO ] [Real]Absence check using 2 positive place invariants in 156 ms returned sat
[2020-06-05 22:25:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 115 ms returned sat
[2020-06-05 22:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:25:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:25:53] [INFO ] [Real]Absence check using state equation in 18766 ms returned (error "Failed to check-sat")
[2020-06-05 22:25:54] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:25:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:26:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:26:13] [INFO ] [Real]Absence check using state equation in 18921 ms returned unknown
[2020-06-05 22:26:14] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:26:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:26:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:26:33] [INFO ] [Real]Absence check using state equation in 18549 ms returned unknown
[2020-06-05 22:26:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:26:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:26:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:26:53] [INFO ] [Real]Absence check using state equation in 18822 ms returned unknown
[2020-06-05 22:26:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:26:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 117 ms returned sat
[2020-06-05 22:26:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:27:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:27:13] [INFO ] [Real]Absence check using state equation in 18581 ms returned (error "Failed to check-sat")
[2020-06-05 22:27:14] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:27:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:27:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:27:33] [INFO ] [Real]Absence check using state equation in 18599 ms returned (error "Failed to check-sat")
[2020-06-05 22:27:34] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:27:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:27:53] [INFO ] [Real]Absence check using state equation in 18498 ms returned (error "Failed to check-sat")
[2020-06-05 22:27:54] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:27:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:28:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:28:13] [INFO ] [Real]Absence check using state equation in 18757 ms returned unknown
[2020-06-05 22:28:14] [INFO ] [Real]Absence check using 2 positive place invariants in 206 ms returned sat
[2020-06-05 22:28:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 115 ms returned sat
[2020-06-05 22:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:28:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:28:33] [INFO ] [Real]Absence check using state equation in 18623 ms returned unknown
[2020-06-05 22:28:34] [INFO ] [Real]Absence check using 2 positive place invariants in 208 ms returned sat
[2020-06-05 22:28:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 115 ms returned sat
[2020-06-05 22:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:28:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:28:53] [INFO ] [Real]Absence check using state equation in 18635 ms returned (error "Failed to check-sat")
[2020-06-05 22:28:54] [INFO ] [Real]Absence check using 2 positive place invariants in 124 ms returned sat
[2020-06-05 22:28:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:29:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:29:13] [INFO ] [Real]Absence check using state equation in 18741 ms returned unknown
[2020-06-05 22:29:14] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:29:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:29:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:29:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:29:33] [INFO ] [Real]Absence check using state equation in 18732 ms returned unknown
[2020-06-05 22:29:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:29:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:29:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:29:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:29:53] [INFO ] [Real]Absence check using state equation in 19036 ms returned (error "Failed to check-sat")
[2020-06-05 22:29:54] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:29:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:30:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:30:13] [INFO ] [Real]Absence check using state equation in 18937 ms returned (error "Failed to check-sat")
[2020-06-05 22:30:14] [INFO ] [Real]Absence check using 2 positive place invariants in 205 ms returned sat
[2020-06-05 22:30:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:30:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:30:33] [INFO ] [Real]Absence check using state equation in 18542 ms returned (error "Failed to check-sat")
[2020-06-05 22:30:34] [INFO ] [Real]Absence check using 2 positive place invariants in 130 ms returned sat
[2020-06-05 22:30:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:30:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:30:53] [INFO ] [Real]Absence check using state equation in 19019 ms returned (error "Failed to check-sat")
[2020-06-05 22:30:54] [INFO ] [Real]Absence check using 2 positive place invariants in 207 ms returned sat
[2020-06-05 22:30:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:31:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:31:13] [INFO ] [Real]Absence check using state equation in 18514 ms returned (error "Failed to check-sat")
[2020-06-05 22:31:14] [INFO ] [Real]Absence check using 2 positive place invariants in 132 ms returned sat
[2020-06-05 22:31:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:31:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:31:33] [INFO ] [Real]Absence check using state equation in 18821 ms returned unknown
[2020-06-05 22:31:34] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:31:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:31:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:31:53] [INFO ] [Real]Absence check using state equation in 18557 ms returned (error "Failed to check-sat")
[2020-06-05 22:31:54] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:31:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:32:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:32:13] [INFO ] [Real]Absence check using state equation in 18769 ms returned unknown
[2020-06-05 22:32:14] [INFO ] [Real]Absence check using 2 positive place invariants in 130 ms returned sat
[2020-06-05 22:32:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 130 ms returned sat
[2020-06-05 22:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:32:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:32:33] [INFO ] [Real]Absence check using state equation in 18688 ms returned unknown
[2020-06-05 22:32:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:32:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:32:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:32:53] [INFO ] [Real]Absence check using state equation in 18598 ms returned (error "Failed to check-sat")
[2020-06-05 22:32:54] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:32:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 113 ms returned sat
[2020-06-05 22:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:33:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:33:13] [INFO ] [Real]Absence check using state equation in 18567 ms returned unknown
[2020-06-05 22:33:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:33:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:33:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:33:33] [INFO ] [Real]Absence check using state equation in 18593 ms returned unknown
[2020-06-05 22:33:34] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:33:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:33:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:33:53] [INFO ] [Real]Absence check using state equation in 18562 ms returned (error "Failed to check-sat")
[2020-06-05 22:33:54] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:33:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:34:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:34:13] [INFO ] [Real]Absence check using state equation in 18699 ms returned (error "Failed to check-sat")
[2020-06-05 22:34:14] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:34:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:34:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:34:33] [INFO ] [Real]Absence check using state equation in 18766 ms returned (error "Failed to check-sat")
[2020-06-05 22:34:34] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:34:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 182 ms returned sat
[2020-06-05 22:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:34:53] [INFO ] [Real]Absence check using state equation in 18755 ms returned (error "Failed to check-sat")
[2020-06-05 22:34:54] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:34:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:35:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:35:13] [INFO ] [Real]Absence check using state equation in 18968 ms returned unknown
[2020-06-05 22:35:14] [INFO ] [Real]Absence check using 2 positive place invariants in 143 ms returned sat
[2020-06-05 22:35:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 145 ms returned sat
[2020-06-05 22:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:35:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:35:33] [INFO ] [Real]Absence check using state equation in 18949 ms returned unknown
[2020-06-05 22:35:34] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:35:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 183 ms returned sat
[2020-06-05 22:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:35:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:35:53] [INFO ] [Real]Absence check using state equation in 18574 ms returned unknown
[2020-06-05 22:35:54] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:35:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:36:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:36:13] [INFO ] [Real]Absence check using state equation in 18723 ms returned unknown
[2020-06-05 22:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 131 ms returned sat
[2020-06-05 22:36:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:36:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:36:33] [INFO ] [Real]Absence check using state equation in 18604 ms returned unknown
[2020-06-05 22:36:34] [INFO ] [Real]Absence check using 2 positive place invariants in 126 ms returned sat
[2020-06-05 22:36:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 166 ms returned sat
[2020-06-05 22:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:36:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:36:53] [INFO ] [Real]Absence check using state equation in 18745 ms returned (error "Failed to check-sat")
[2020-06-05 22:36:54] [INFO ] [Real]Absence check using 2 positive place invariants in 128 ms returned sat
[2020-06-05 22:36:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:37:13] [INFO ] [Real]Absence check using state equation in 18827 ms returned (error "Failed to check-sat")
[2020-06-05 22:37:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:37:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:37:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:37:33] [INFO ] [Real]Absence check using state equation in 18906 ms returned (error "Failed to check-sat")
[2020-06-05 22:37:35] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:37:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:37:53] [INFO ] [Real]Absence check using state equation in 18570 ms returned (error "Failed to check-sat")
[2020-06-05 22:37:54] [INFO ] [Real]Absence check using 2 positive place invariants in 163 ms returned sat
[2020-06-05 22:37:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 144 ms returned sat
[2020-06-05 22:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:38:13] [INFO ] [Real]Absence check using state equation in 18867 ms returned (error "Failed to check-sat")
[2020-06-05 22:38:14] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:38:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 176 ms returned sat
[2020-06-05 22:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:38:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:38:33] [INFO ] [Real]Absence check using state equation in 18672 ms returned unknown
[2020-06-05 22:38:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:38:34] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 184 ms returned sat
[2020-06-05 22:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:38:53] [INFO ] [Real]Absence check using state equation in 18943 ms returned (error "Failed to check-sat")
[2020-06-05 22:38:54] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:38:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:39:13] [INFO ] [Real]Absence check using state equation in 18663 ms returned unknown
[2020-06-05 22:39:14] [INFO ] [Real]Absence check using 2 positive place invariants in 129 ms returned sat
[2020-06-05 22:39:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 110 ms returned sat
[2020-06-05 22:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:39:33] [INFO ] [Real]Absence check using state equation in 18786 ms returned (error "Failed to check-sat")
[2020-06-05 22:39:35] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:39:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:39:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:39:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:39:53] [INFO ] [Real]Absence check using state equation in 18601 ms returned (error "Failed to check-sat")
[2020-06-05 22:39:55] [INFO ] [Real]Absence check using 2 positive place invariants in 204 ms returned sat
[2020-06-05 22:39:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 111 ms returned sat
[2020-06-05 22:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:40:13] [INFO ] [Real]Absence check using state equation in 18521 ms returned (error "Failed to check-sat")
[2020-06-05 22:40:15] [INFO ] [Real]Absence check using 2 positive place invariants in 203 ms returned sat
[2020-06-05 22:40:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 178 ms returned sat
[2020-06-05 22:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:40:33] [INFO ] [Real]Absence check using state equation in 18630 ms returned unknown
[2020-06-05 22:40:34] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:40:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 22:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:40:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:40:53] [INFO ] [Real]Absence check using state equation in 18867 ms returned unknown
[2020-06-05 22:40:54] [INFO ] [Real]Absence check using 2 positive place invariants in 131 ms returned sat
[2020-06-05 22:40:54] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 179 ms returned sat
[2020-06-05 22:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:41:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:41:13] [INFO ] [Real]Absence check using state equation in 18961 ms returned unknown
[2020-06-05 22:41:14] [INFO ] [Real]Absence check using 2 positive place invariants in 129 ms returned sat
[2020-06-05 22:41:15] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 181 ms returned sat
[2020-06-05 22:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:41:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:41:33] [INFO ] [Real]Absence check using state equation in 18859 ms returned unknown
[2020-06-05 22:41:35] [INFO ] [Real]Absence check using 2 positive place invariants in 127 ms returned sat
[2020-06-05 22:41:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 180 ms returned sat
[2020-06-05 22:41:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:41:53] [INFO ] [Real]Absence check using state equation in 18639 ms returned unknown
[2020-06-05 22:41:55] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:41:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 112 ms returned sat
[2020-06-05 22:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:42:13] [INFO ] [Real]Absence check using state equation in 18710 ms returned unknown
[2020-06-05 22:42:14] [INFO ] [Real]Absence check using 2 positive place invariants in 125 ms returned sat
[2020-06-05 22:42:14] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 109 ms returned sat
[2020-06-05 22:42:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:42:33] [INFO ] [Real]Absence check using state equation in 19027 ms returned (error "Failed to check-sat")
[2020-06-05 22:42:35] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:42:35] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 176 ms returned sat
[2020-06-05 22:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 22:42:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 22:42:53] [INFO ] [Real]Absence check using state equation in 18564 ms returned unknown
[2020-06-05 22:42:55] [INFO ] [Real]Absence check using 2 positive place invariants in 202 ms returned sat
[2020-06-05 22:42:55] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 177 ms returned sat
[2020-06-05 22:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 15649988 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16133572 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="AirplaneLD-PT-1000"
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 AirplaneLD-PT-1000, 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 r166-smll-158987787500290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-1000.tgz
mv AirplaneLD-PT-1000 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 '
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 ;