Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r126-tajo-158961390900828.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is QuasiCertifProtocol-PT-32, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390900828
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 47K Apr 12 07:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 12 07:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 07:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 07:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 35K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 10 13:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 10 13:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 9 20:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 9 20:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 QuasiCertifProtocol-PT-32-CTLFireability-00
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-01
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-02
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-03
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-04
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-05
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-06
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-07
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-08
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-09
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-10
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-11
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-12
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-13
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-14
FORMULA_NAME QuasiCertifProtocol-PT-32-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1589862383997

[2020-05-19 04:26:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 04:26:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 04:26:28] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2020-05-19 04:26:28] [INFO ] Transformed 3806 places.
[2020-05-19 04:26:28] [INFO ] Transformed 506 transitions.
[2020-05-19 04:26:28] [INFO ] Parsed PT model containing 3806 places and 506 transitions in 384 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 74 ms.
Incomplete random walk after 100000 steps, including 2675 resets, run finished after 3129 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 506 rows 3806 cols
[2020-05-19 04:26:32] [INFO ] Computed 3301 place invariants in 181 ms
[2020-05-19 04:26:32] [INFO ] [Real]Absence check using 3 positive place invariants in 62 ms returned sat
[2020-05-19 04:26:45] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 12736 ms returned sat
[2020-05-19 04:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:26:52] [INFO ] [Real]Absence check using state equation in 6584 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 04:27:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7850 ms returned sat
[2020-05-19 04:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:27:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:27:12] [INFO ] [Real]Absence check using state equation in 11838 ms returned (error "Failed to check-sat")
[2020-05-19 04:27:12] [INFO ] [Real]Absence check using 3 positive place invariants in 63 ms returned sat
[2020-05-19 04:27:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9779 ms returned sat
[2020-05-19 04:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:27:32] [INFO ] [Real]Absence check using state equation in 9694 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:27:32] [INFO ] [Real]Absence check using 3 positive place invariants in 57 ms returned sat
[2020-05-19 04:27:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7150 ms returned sat
[2020-05-19 04:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:27:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:27:52] [INFO ] [Real]Absence check using state equation in 12351 ms returned (error "Failed to check-sat")
[2020-05-19 04:27:52] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:28:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8526 ms returned sat
[2020-05-19 04:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:28:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:28:12] [INFO ] [Real]Absence check using state equation in 11031 ms returned (error "Failed to check-sat")
[2020-05-19 04:28:12] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:28:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7746 ms returned sat
[2020-05-19 04:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:28:32] [INFO ] [Real]Absence check using state equation in 11847 ms returned unknown
[2020-05-19 04:28:32] [INFO ] [Real]Absence check using 3 positive place invariants in 59 ms returned sat
[2020-05-19 04:28:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8319 ms returned sat
[2020-05-19 04:28:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:28:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:28:52] [INFO ] [Real]Absence check using state equation in 11222 ms returned unknown
[2020-05-19 04:28:52] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:29:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8461 ms returned sat
[2020-05-19 04:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:29:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:29:12] [INFO ] [Real]Absence check using state equation in 11124 ms returned (error "Failed to check-sat")
[2020-05-19 04:29:12] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 04:29:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8106 ms returned sat
[2020-05-19 04:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:29:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:29:32] [INFO ] [Real]Absence check using state equation in 11500 ms returned (error "Failed to check-sat")
[2020-05-19 04:29:32] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:29:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8208 ms returned sat
[2020-05-19 04:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:29:52] [INFO ] [Real]Absence check using state equation in 11353 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:29:52] [INFO ] [Real]Absence check using 3 positive place invariants in 44 ms returned sat
[2020-05-19 04:30:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8161 ms returned sat
[2020-05-19 04:30:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:30:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:30:12] [INFO ] [Real]Absence check using state equation in 11499 ms returned unknown
[2020-05-19 04:30:12] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 04:30:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8303 ms returned sat
[2020-05-19 04:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:30:32] [INFO ] [Real]Absence check using state equation in 11308 ms returned (error "Failed to check-sat")
[2020-05-19 04:30:33] [INFO ] [Real]Absence check using 3 positive place invariants in 68 ms returned sat
[2020-05-19 04:30:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8508 ms returned sat
[2020-05-19 04:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:30:52] [INFO ] [Real]Absence check using state equation in 10763 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:30:52] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:31:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9163 ms returned sat
[2020-05-19 04:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:31:12] [INFO ] [Real]Absence check using state equation in 10458 ms returned (error "Failed to check-sat")
[2020-05-19 04:31:13] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:31:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9703 ms returned sat
[2020-05-19 04:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:31:32] [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 (= s1633 (- t168 t269))") while checking expression at index 14
[2020-05-19 04:31:33] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:31:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8568 ms returned sat
[2020-05-19 04:31:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:31:52] [INFO ] [Real]Absence check using state equation in 10940 ms returned (error "Failed to check-sat")
[2020-05-19 04:31:52] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:32:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7376 ms returned sat
[2020-05-19 04:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:32:12] [INFO ] [Real]Absence check using state equation in 12262 ms returned (error "Failed to check-sat")
[2020-05-19 04:32:13] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:32:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8205 ms returned sat
[2020-05-19 04:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:32:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:32:32] [INFO ] [Real]Absence check using state equation in 11338 ms returned (error "Failed to check-sat")
[2020-05-19 04:32:33] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 04:32:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7735 ms returned sat
[2020-05-19 04:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:32:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:32:52] [INFO ] [Real]Absence check using state equation in 11840 ms returned (error "Failed to check-sat")
[2020-05-19 04:32:52] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 04:33:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7218 ms returned sat
[2020-05-19 04:33:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:33:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:33:12] [INFO ] [Real]Absence check using state equation in 12456 ms returned (error "Failed to check-sat")
[2020-05-19 04:33:13] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:33:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7980 ms returned sat
[2020-05-19 04:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:33:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:33:32] [INFO ] [Real]Absence check using state equation in 11548 ms returned (error "Failed to check-sat")
[2020-05-19 04:33:33] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:33:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8680 ms returned sat
[2020-05-19 04:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:33:52] [INFO ] [Real]Absence check using state equation in 10938 ms returned (error "Failed to check-sat")
[2020-05-19 04:33:53] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:34:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7385 ms returned sat
[2020-05-19 04:34:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:34:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:34:12] [INFO ] [Real]Absence check using state equation in 12155 ms returned (error "Failed to check-sat")
[2020-05-19 04:34:13] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:34:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8897 ms returned sat
[2020-05-19 04:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:34:32] [INFO ] [Real]Absence check using state equation in 10687 ms returned (error "Failed to check-sat")
[2020-05-19 04:34:33] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:34:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7506 ms returned sat
[2020-05-19 04:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:34:52] [INFO ] [Real]Absence check using state equation in 12038 ms returned (error "Failed to check-sat")
[2020-05-19 04:34:53] [INFO ] [Real]Absence check using 3 positive place invariants in 67 ms returned sat
[2020-05-19 04:35:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8555 ms returned sat
[2020-05-19 04:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:35:12] [INFO ] [Real]Absence check using state equation in 11014 ms returned (error "Failed to check-sat")
[2020-05-19 04:35:13] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:35:19] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6659 ms returned sat
[2020-05-19 04:35:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:35:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:35:32] [INFO ] [Real]Absence check using state equation in 12885 ms returned unknown
[2020-05-19 04:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:35:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8224 ms returned sat
[2020-05-19 04:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:35:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:35:52] [INFO ] [Real]Absence check using state equation in 11382 ms returned (error "Failed to check-sat")
[2020-05-19 04:35:53] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:36:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8288 ms returned sat
[2020-05-19 04:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:36:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:36:12] [INFO ] [Real]Absence check using state equation in 11291 ms returned (error "Failed to check-sat")
[2020-05-19 04:36:13] [INFO ] [Real]Absence check using 3 positive place invariants in 48 ms returned sat
[2020-05-19 04:36:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7861 ms returned sat
[2020-05-19 04:36:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:36:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:36:32] [INFO ] [Real]Absence check using state equation in 11814 ms returned (error "Failed to check-sat")
[2020-05-19 04:36:33] [INFO ] [Real]Absence check using 3 positive place invariants in 55 ms returned sat
[2020-05-19 04:36:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7975 ms returned sat
[2020-05-19 04:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:36:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:36:52] [INFO ] [Real]Absence check using state equation in 11484 ms returned unknown
[2020-05-19 04:36:53] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:37:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7930 ms returned sat
[2020-05-19 04:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:37:12] [INFO ] [Real]Absence check using state equation in 11586 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:37:19] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6634 ms returned sat
[2020-05-19 04:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:37:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:37:32] [INFO ] [Real]Absence check using state equation in 12974 ms returned (error "Failed to check-sat")
[2020-05-19 04:37:33] [INFO ] [Real]Absence check using 3 positive place invariants in 76 ms returned sat
[2020-05-19 04:37:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8374 ms returned sat
[2020-05-19 04:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:37:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:37:52] [INFO ] [Real]Absence check using state equation in 11081 ms returned (error "Failed to check-sat")
[2020-05-19 04:37:53] [INFO ] [Real]Absence check using 3 positive place invariants in 56 ms returned sat
[2020-05-19 04:38:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7606 ms returned sat
[2020-05-19 04:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:38:12] [INFO ] [Real]Absence check using state equation in 11903 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:38:13] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:38:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8802 ms returned sat
[2020-05-19 04:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:38:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:38:33] [INFO ] [Real]Absence check using state equation in 10351 ms returned (error "Failed to check-sat")
[2020-05-19 04:38:33] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:38:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8270 ms returned sat
[2020-05-19 04:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:38:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:38:53] [INFO ] [Real]Absence check using state equation in 11330 ms returned unknown
[2020-05-19 04:38:53] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-05-19 04:39:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9489 ms returned sat
[2020-05-19 04:39:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:39:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:39:13] [INFO ] [Real]Absence check using state equation in 10098 ms returned unknown
[2020-05-19 04:39:13] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:39:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8504 ms returned sat
[2020-05-19 04:39:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:39:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:39:33] [INFO ] [Real]Absence check using state equation in 11049 ms returned unknown
[2020-05-19 04:39:33] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:39:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7126 ms returned sat
[2020-05-19 04:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:39:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:39:53] [INFO ] [Real]Absence check using state equation in 12415 ms returned (error "Failed to check-sat")
[2020-05-19 04:39:53] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:40:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8021 ms returned sat
[2020-05-19 04:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:40:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:40:13] [INFO ] [Real]Absence check using state equation in 11471 ms returned unknown
[2020-05-19 04:40:13] [INFO ] [Real]Absence check using 3 positive place invariants in 57 ms returned sat
[2020-05-19 04:40:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8191 ms returned sat
[2020-05-19 04:40:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:40:33] [INFO ] [Real]Absence check using state equation in 11291 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:40:33] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 04:40:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7998 ms returned sat
[2020-05-19 04:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:40:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:40:53] [INFO ] [Real]Absence check using state equation in 11583 ms returned (error "Failed to check-sat")
[2020-05-19 04:40:53] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:41:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7766 ms returned sat
[2020-05-19 04:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:41:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:41:13] [INFO ] [Real]Absence check using state equation in 11728 ms returned unknown
[2020-05-19 04:41:13] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 04:41:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7931 ms returned sat
[2020-05-19 04:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:41:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:41:33] [INFO ] [Real]Absence check using state equation in 11805 ms returned (error "Failed to check-sat")
[2020-05-19 04:41:33] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:41:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7574 ms returned sat
[2020-05-19 04:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:41:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:41:53] [INFO ] [Real]Absence check using state equation in 11930 ms returned (error "Failed to check-sat")
[2020-05-19 04:41:53] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 04:42:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9523 ms returned sat
[2020-05-19 04:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:42:13] [INFO ] [Real]Absence check using state equation in 10049 ms returned unknown
[2020-05-19 04:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:42:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7832 ms returned sat
[2020-05-19 04:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:42:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:42:33] [INFO ] [Real]Absence check using state equation in 11766 ms returned (error "Failed to check-sat")
[2020-05-19 04:42:33] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 04:42:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9541 ms returned sat
[2020-05-19 04:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:42:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:42:53] [INFO ] [Real]Absence check using state equation in 10042 ms returned (error "Failed to check-sat")
[2020-05-19 04:42:53] [INFO ] [Real]Absence check using 3 positive place invariants in 64 ms returned sat
[2020-05-19 04:43:09] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 15991 ms returned sat
[2020-05-19 04:43:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:43:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s357 (- t145 t301))") while checking expression at index 49
[2020-05-19 04:43:13] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:43:26] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 13120 ms returned sat
[2020-05-19 04:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:43:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:43:33] [INFO ] [Real]Absence check using state equation in 6505 ms returned (error "Failed to check-sat")
[2020-05-19 04:43:33] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 04:43:44] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 10442 ms returned sat
[2020-05-19 04:43:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:43:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:43:53] [INFO ] [Real]Absence check using state equation in 9140 ms returned (error "Failed to check-sat")
[2020-05-19 04:43:53] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 04:44:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8698 ms returned sat
[2020-05-19 04:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:44:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:44:13] [INFO ] [Real]Absence check using state equation in 10890 ms returned (error "Failed to check-sat")
[2020-05-19 04:44:13] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:44:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7754 ms returned sat
[2020-05-19 04:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:44:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:44:33] [INFO ] [Real]Absence check using state equation in 11825 ms returned (error "Failed to check-sat")
[2020-05-19 04:44:33] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-05-19 04:44:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7698 ms returned sat
[2020-05-19 04:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:44:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:44:53] [INFO ] [Real]Absence check using state equation in 11938 ms returned (error "Failed to check-sat")
[2020-05-19 04:44:53] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:45:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8712 ms returned sat
[2020-05-19 04:45:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:45:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:45:13] [INFO ] [Real]Absence check using state equation in 10950 ms returned (error "Failed to check-sat")
[2020-05-19 04:45:13] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 04:45:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 9953 ms returned sat
[2020-05-19 04:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:45:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:45:33] [INFO ] [Real]Absence check using state equation in 9576 ms returned unknown
[2020-05-19 04:45:33] [INFO ] [Real]Absence check using 3 positive place invariants in 77 ms returned sat
[2020-05-19 04:45:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7995 ms returned sat
[2020-05-19 04:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:45:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:45:53] [INFO ] [Real]Absence check using state equation in 11575 ms returned (error "Failed to check-sat")
[2020-05-19 04:45:53] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:46:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6719 ms returned sat
[2020-05-19 04:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:46:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:46:13] [INFO ] [Real]Absence check using state equation in 12873 ms returned unknown
[2020-05-19 04:46:13] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:46:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6914 ms returned sat
[2020-05-19 04:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:46:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:46:33] [INFO ] [Real]Absence check using state equation in 12666 ms returned (error "Failed to check-sat")
[2020-05-19 04:46:33] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:46:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7482 ms returned sat
[2020-05-19 04:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:46:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:46:53] [INFO ] [Real]Absence check using state equation in 12012 ms returned unknown
[2020-05-19 04:46:53] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:47:00] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6780 ms returned sat
[2020-05-19 04:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:47:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:47:13] [INFO ] [Real]Absence check using state equation in 12806 ms returned unknown
[2020-05-19 04:47:13] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:47:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8904 ms returned sat
[2020-05-19 04:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:47:33] [INFO ] [Real]Absence check using state equation in 10756 ms returned unknown
[2020-05-19 04:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:47:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6672 ms returned sat
[2020-05-19 04:47:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:47:53] [INFO ] [Real]Absence check using state equation in 12908 ms returned (error "Failed to check-sat")
[2020-05-19 04:47:53] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-05-19 04:48:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7807 ms returned sat
[2020-05-19 04:48:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:48:13] [INFO ] [Real]Absence check using state equation in 11767 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 04:48:13] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:48:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7614 ms returned sat
[2020-05-19 04:48:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:48:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:48:33] [INFO ] [Real]Absence check using state equation in 11960 ms returned (error "Failed to check-sat")
[2020-05-19 04:48:34] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:48:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7618 ms returned sat
[2020-05-19 04:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:48:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:48:53] [INFO ] [Real]Absence check using state equation in 11948 ms returned (error "Failed to check-sat")
[2020-05-19 04:48:54] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:49:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7866 ms returned sat
[2020-05-19 04:49:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:49:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:49:13] [INFO ] [Real]Absence check using state equation in 11652 ms returned (error "Failed to check-sat")
[2020-05-19 04:49:14] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:49:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7535 ms returned sat
[2020-05-19 04:49:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:49:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:49:33] [INFO ] [Real]Absence check using state equation in 12016 ms returned (error "Failed to check-sat")
[2020-05-19 04:49:34] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 04:49:41] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7210 ms returned sat
[2020-05-19 04:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:49:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:49:53] [INFO ] [Real]Absence check using state equation in 12353 ms returned unknown
[2020-05-19 04:49:54] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:50:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7550 ms returned sat
[2020-05-19 04:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:50:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:50:13] [INFO ] [Real]Absence check using state equation in 12035 ms returned unknown
[2020-05-19 04:50:14] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:50:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7166 ms returned sat
[2020-05-19 04:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:50:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:50:33] [INFO ] [Real]Absence check using state equation in 12412 ms returned (error "Failed to check-sat")
[2020-05-19 04:50:34] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-05-19 04:50:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8395 ms returned sat
[2020-05-19 04:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:50:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:50:53] [INFO ] [Real]Absence check using state equation in 11178 ms returned (error "Failed to check-sat")
[2020-05-19 04:50:54] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:51:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7281 ms returned sat
[2020-05-19 04:51:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:51:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:51:13] [INFO ] [Real]Absence check using state equation in 12226 ms returned (error "Failed to check-sat")
[2020-05-19 04:51:14] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 04:51:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7276 ms returned sat
[2020-05-19 04:51:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:51:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:51:33] [INFO ] [Real]Absence check using state equation in 12292 ms returned (error "Failed to check-sat")
[2020-05-19 04:51:34] [INFO ] [Real]Absence check using 3 positive place invariants in 47 ms returned unsat
[2020-05-19 04:51:34] [INFO ] [Real]Absence check using 3 positive place invariants in 45 ms returned unsat
[2020-05-19 04:51:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:51:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8205 ms returned sat
[2020-05-19 04:51:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:51:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:51:54] [INFO ] [Real]Absence check using state equation in 11388 ms returned (error "Failed to check-sat")
[2020-05-19 04:51:54] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:52:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8626 ms returned sat
[2020-05-19 04:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:52:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:52:14] [INFO ] [Real]Absence check using state equation in 11014 ms returned (error "Failed to check-sat")
[2020-05-19 04:52:15] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 04:52:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8429 ms returned sat
[2020-05-19 04:52:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:52:34] [INFO ] [Real]Absence check using state equation in 11065 ms returned (error "Failed to check-sat")
[2020-05-19 04:52:35] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-05-19 04:52:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7640 ms returned sat
[2020-05-19 04:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:52:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:52:54] [INFO ] [Real]Absence check using state equation in 11939 ms returned unknown
[2020-05-19 04:52:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:53:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8102 ms returned sat
[2020-05-19 04:53:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:53:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:53:14] [INFO ] [Real]Absence check using state equation in 11499 ms returned unknown
[2020-05-19 04:53:15] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 04:53:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7446 ms returned sat
[2020-05-19 04:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:53:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:53:34] [INFO ] [Real]Absence check using state equation in 12134 ms returned (error "Failed to check-sat")
[2020-05-19 04:53:35] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:53:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7717 ms returned sat
[2020-05-19 04:53:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:53:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:53:54] [INFO ] [Real]Absence check using state equation in 11787 ms returned unknown
[2020-05-19 04:53:55] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:54:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7558 ms returned sat
[2020-05-19 04:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:54:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:54:14] [INFO ] [Real]Absence check using state equation in 11996 ms returned (error "Failed to check-sat")
[2020-05-19 04:54:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:54:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8140 ms returned sat
[2020-05-19 04:54:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:54:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:54:34] [INFO ] [Real]Absence check using state equation in 11368 ms returned (error "Failed to check-sat")
[2020-05-19 04:54:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:54:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8167 ms returned sat
[2020-05-19 04:54:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:54:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:54:54] [INFO ] [Real]Absence check using state equation in 11411 ms returned (error "Failed to check-sat")
[2020-05-19 04:54:55] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 04:55:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8552 ms returned sat
[2020-05-19 04:55:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:55:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:55:14] [INFO ] [Real]Absence check using state equation in 11012 ms returned (error "Failed to check-sat")
[2020-05-19 04:55:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:55:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7654 ms returned sat
[2020-05-19 04:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:55:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:55:34] [INFO ] [Real]Absence check using state equation in 11877 ms returned (error "Failed to check-sat")
[2020-05-19 04:55:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 04:55:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7411 ms returned sat
[2020-05-19 04:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:55:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:55:54] [INFO ] [Real]Absence check using state equation in 12092 ms returned unknown
[2020-05-19 04:55:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:56:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7776 ms returned sat
[2020-05-19 04:56:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:56:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:56:14] [INFO ] [Real]Absence check using state equation in 11824 ms returned unknown
[2020-05-19 04:56:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:56:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7928 ms returned sat
[2020-05-19 04:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:56:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:56:34] [INFO ] [Real]Absence check using state equation in 11651 ms returned (error "Failed to check-sat")
[2020-05-19 04:56:35] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 04:56:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7344 ms returned sat
[2020-05-19 04:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:56:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:56:54] [INFO ] [Real]Absence check using state equation in 12214 ms returned unknown
[2020-05-19 04:56:55] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:57:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7451 ms returned sat
[2020-05-19 04:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:57:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:57:14] [INFO ] [Real]Absence check using state equation in 12131 ms returned (error "Failed to check-sat")
[2020-05-19 04:57:15] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:57:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7897 ms returned sat
[2020-05-19 04:57:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:57:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:57:34] [INFO ] [Real]Absence check using state equation in 11699 ms returned (error "Failed to check-sat")
[2020-05-19 04:57:35] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:57:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7997 ms returned sat
[2020-05-19 04:57:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:57:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:57:54] [INFO ] [Real]Absence check using state equation in 11510 ms returned (error "Failed to check-sat")
[2020-05-19 04:57:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:58:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7679 ms returned sat
[2020-05-19 04:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:58:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:58:14] [INFO ] [Real]Absence check using state equation in 11836 ms returned (error "Failed to check-sat")
[2020-05-19 04:58:15] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 04:58:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7752 ms returned sat
[2020-05-19 04:58:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:58:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:58:34] [INFO ] [Real]Absence check using state equation in 11828 ms returned (error "Failed to check-sat")
[2020-05-19 04:58:35] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 04:58:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7352 ms returned sat
[2020-05-19 04:58:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:58:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:58:54] [INFO ] [Real]Absence check using state equation in 12271 ms returned unknown
[2020-05-19 04:58:55] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 04:59:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7031 ms returned sat
[2020-05-19 04:59:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:59:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:59:14] [INFO ] [Real]Absence check using state equation in 12574 ms returned (error "Failed to check-sat")
[2020-05-19 04:59:15] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 04:59:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7423 ms returned sat
[2020-05-19 04:59:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:59:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:59:34] [INFO ] [Real]Absence check using state equation in 12151 ms returned (error "Failed to check-sat")
[2020-05-19 04:59:35] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 04:59:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7433 ms returned sat
[2020-05-19 04:59:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 04:59:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 04:59:54] [INFO ] [Real]Absence check using state equation in 12083 ms returned unknown
[2020-05-19 04:59:55] [INFO ] [Real]Absence check using 3 positive place invariants in 95 ms returned sat
[2020-05-19 05:00:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7361 ms returned sat
[2020-05-19 05:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:00:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:00:14] [INFO ] [Real]Absence check using state equation in 12190 ms returned (error "Failed to check-sat")
[2020-05-19 05:00:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:00:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7397 ms returned sat
[2020-05-19 05:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:00:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:00:35] [INFO ] [Real]Absence check using state equation in 12122 ms returned (error "Failed to check-sat")
[2020-05-19 05:00:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:00:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7437 ms returned sat
[2020-05-19 05:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:00:55] [INFO ] [Real]Absence check using state equation in 12125 ms returned unknown
[2020-05-19 05:00:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:01:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7651 ms returned sat
[2020-05-19 05:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:01:15] [INFO ] [Real]Absence check using state equation in 11932 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 05:01:15] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:01:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7159 ms returned sat
[2020-05-19 05:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:01:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:01:35] [INFO ] [Real]Absence check using state equation in 12420 ms returned (error "Failed to check-sat")
[2020-05-19 05:01:35] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 05:01:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7992 ms returned sat
[2020-05-19 05:01:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:01:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:01:55] [INFO ] [Real]Absence check using state equation in 11598 ms returned (error "Failed to check-sat")
[2020-05-19 05:01:55] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:02:04] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8790 ms returned sat
[2020-05-19 05:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:02:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:02:15] [INFO ] [Real]Absence check using state equation in 10708 ms returned unknown
[2020-05-19 05:02:15] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:02:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7291 ms returned sat
[2020-05-19 05:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:02:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:02:35] [INFO ] [Real]Absence check using state equation in 12292 ms returned (error "Failed to check-sat")
[2020-05-19 05:02:35] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:02:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7596 ms returned sat
[2020-05-19 05:02:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:02:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:02:55] [INFO ] [Real]Absence check using state equation in 11955 ms returned (error "Failed to check-sat")
[2020-05-19 05:02:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:03:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7870 ms returned sat
[2020-05-19 05:03:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:03:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:03:15] [INFO ] [Real]Absence check using state equation in 11769 ms returned (error "Failed to check-sat")
[2020-05-19 05:03:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:03:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8354 ms returned sat
[2020-05-19 05:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:03:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:03:35] [INFO ] [Real]Absence check using state equation in 11230 ms returned (error "Failed to check-sat")
[2020-05-19 05:03:35] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 05:03:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7178 ms returned sat
[2020-05-19 05:03:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:03:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:03:55] [INFO ] [Real]Absence check using state equation in 12400 ms returned (error "Failed to check-sat")
[2020-05-19 05:03:55] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:04:02] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6997 ms returned sat
[2020-05-19 05:04:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:04:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:04:15] [INFO ] [Real]Absence check using state equation in 12490 ms returned (error "Failed to check-sat")
[2020-05-19 05:04:15] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:04:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7367 ms returned sat
[2020-05-19 05:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:04:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:04:35] [INFO ] [Real]Absence check using state equation in 12239 ms returned (error "Failed to check-sat")
[2020-05-19 05:04:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:04:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7858 ms returned sat
[2020-05-19 05:04:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:04:55] [INFO ] [Real]Absence check using state equation in 11670 ms returned (error "Failed to check-sat")
[2020-05-19 05:04:55] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-05-19 05:05:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8036 ms returned sat
[2020-05-19 05:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:05:15] [INFO ] [Real]Absence check using state equation in 11461 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 05:05:15] [INFO ] [Real]Absence check using 3 positive place invariants in 55 ms returned sat
[2020-05-19 05:05:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7867 ms returned sat
[2020-05-19 05:05:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:05:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:05:35] [INFO ] [Real]Absence check using state equation in 11698 ms returned unknown
[2020-05-19 05:05:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:05:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7246 ms returned sat
[2020-05-19 05:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:05:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:05:55] [INFO ] [Real]Absence check using state equation in 12295 ms returned (error "Failed to check-sat")
[2020-05-19 05:05:55] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:06:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7891 ms returned sat
[2020-05-19 05:06:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:06:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:06:15] [INFO ] [Real]Absence check using state equation in 11697 ms returned (error "Failed to check-sat")
[2020-05-19 05:06:15] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:06:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7027 ms returned sat
[2020-05-19 05:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:06:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:06:35] [INFO ] [Real]Absence check using state equation in 12488 ms returned (error "Failed to check-sat")
[2020-05-19 05:06:35] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:06:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7498 ms returned sat
[2020-05-19 05:06:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:06:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:06:55] [INFO ] [Real]Absence check using state equation in 12163 ms returned (error "Failed to check-sat")
[2020-05-19 05:06:55] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:07:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7463 ms returned sat
[2020-05-19 05:07:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:07:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:07:15] [INFO ] [Real]Absence check using state equation in 12155 ms returned unknown
[2020-05-19 05:07:15] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:07:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7162 ms returned sat
[2020-05-19 05:07:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:07:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:07:35] [INFO ] [Real]Absence check using state equation in 12496 ms returned (error "Failed to check-sat")
[2020-05-19 05:07:35] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:07:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7624 ms returned sat
[2020-05-19 05:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:07:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:07:55] [INFO ] [Real]Absence check using state equation in 12005 ms returned (error "Failed to check-sat")
[2020-05-19 05:07:55] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:08:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7301 ms returned sat
[2020-05-19 05:08:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:08:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:08:15] [INFO ] [Real]Absence check using state equation in 12314 ms returned unknown
[2020-05-19 05:08:15] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 05:08:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7045 ms returned sat
[2020-05-19 05:08:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:08:35] [INFO ] [Real]Absence check using state equation in 12656 ms returned (error "Failed to check-sat")
[2020-05-19 05:08:35] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:08:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7269 ms returned sat
[2020-05-19 05:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:08:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:08:55] [INFO ] [Real]Absence check using state equation in 12311 ms returned (error "Failed to check-sat")
[2020-05-19 05:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:09:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7382 ms returned sat
[2020-05-19 05:09:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:09:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:09:15] [INFO ] [Real]Absence check using state equation in 12157 ms returned (error "Failed to check-sat")
[2020-05-19 05:09:15] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 05:09:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7312 ms returned sat
[2020-05-19 05:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:09:35] [INFO ] [Real]Absence check using state equation in 12363 ms returned (error "Failed to check-sat")
[2020-05-19 05:09:35] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 05:09:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7205 ms returned sat
[2020-05-19 05:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:09:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:09:55] [INFO ] [Real]Absence check using state equation in 12366 ms returned unknown
[2020-05-19 05:09:55] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:10:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7314 ms returned sat
[2020-05-19 05:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:10:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:10:15] [INFO ] [Real]Absence check using state equation in 12260 ms returned (error "Failed to check-sat")
[2020-05-19 05:10:15] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:10:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7225 ms returned sat
[2020-05-19 05:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:10:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:10:35] [INFO ] [Real]Absence check using state equation in 12356 ms returned (error "Failed to check-sat")
[2020-05-19 05:10:35] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:10:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7235 ms returned sat
[2020-05-19 05:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:10:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:10:55] [INFO ] [Real]Absence check using state equation in 12325 ms returned unknown
[2020-05-19 05:10:55] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:11:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8118 ms returned sat
[2020-05-19 05:11:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:11:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:11:15] [INFO ] [Real]Absence check using state equation in 11484 ms returned (error "Failed to check-sat")
[2020-05-19 05:11:15] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 05:11:24] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8887 ms returned sat
[2020-05-19 05:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:11:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:11:35] [INFO ] [Real]Absence check using state equation in 10686 ms returned (error "Failed to check-sat")
[2020-05-19 05:11:36] [INFO ] [Real]Absence check using 3 positive place invariants in 78 ms returned sat
[2020-05-19 05:11:49] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 13093 ms returned sat
[2020-05-19 05:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:11:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:11:55] [INFO ] [Real]Absence check using state equation in 6301 ms returned (error "Failed to check-sat")
[2020-05-19 05:11:55] [INFO ] [Real]Absence check using 3 positive place invariants in 78 ms returned sat
[2020-05-19 05:12:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7383 ms returned sat
[2020-05-19 05:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:12:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:12:15] [INFO ] [Real]Absence check using state equation in 12151 ms returned (error "Failed to check-sat")
[2020-05-19 05:12:16] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:12:28] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 11720 ms returned sat
[2020-05-19 05:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:12:35] [INFO ] [Real]Absence check using state equation in 7454 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 05:12:36] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:12:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7320 ms returned sat
[2020-05-19 05:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:12:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:12:55] [INFO ] [Real]Absence check using state equation in 12250 ms returned unknown
[2020-05-19 05:12:56] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 05:13:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7249 ms returned sat
[2020-05-19 05:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:13:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:13:15] [INFO ] [Real]Absence check using state equation in 12322 ms returned (error "Failed to check-sat")
[2020-05-19 05:13:16] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:13:24] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7769 ms returned sat
[2020-05-19 05:13:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:13:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:13:35] [INFO ] [Real]Absence check using state equation in 11398 ms returned (error "Failed to check-sat")
[2020-05-19 05:13:36] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 05:13:42] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6894 ms returned sat
[2020-05-19 05:13:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:13:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:13:55] [INFO ] [Real]Absence check using state equation in 12670 ms returned unknown
[2020-05-19 05:13:56] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:14:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7144 ms returned sat
[2020-05-19 05:14:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:14:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:14:15] [INFO ] [Real]Absence check using state equation in 12419 ms returned (error "Failed to check-sat")
[2020-05-19 05:14:16] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:14:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7008 ms returned sat
[2020-05-19 05:14:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:14:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:14:35] [INFO ] [Real]Absence check using state equation in 12473 ms returned unknown
[2020-05-19 05:14:36] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:14:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7054 ms returned sat
[2020-05-19 05:14:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:14:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:14:55] [INFO ] [Real]Absence check using state equation in 12542 ms returned unknown
[2020-05-19 05:14:56] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:15:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6974 ms returned sat
[2020-05-19 05:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:15:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:15:15] [INFO ] [Real]Absence check using state equation in 12589 ms returned (error "Failed to check-sat")
[2020-05-19 05:15:16] [INFO ] [Real]Absence check using 3 positive place invariants in 71 ms returned sat
[2020-05-19 05:15:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7467 ms returned sat
[2020-05-19 05:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:15:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:15:35] [INFO ] [Real]Absence check using state equation in 12020 ms returned unknown
[2020-05-19 05:15:36] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:15:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7525 ms returned sat
[2020-05-19 05:15:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:15:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:15:55] [INFO ] [Real]Absence check using state equation in 12068 ms returned unknown
[2020-05-19 05:15:56] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 05:16:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7106 ms returned sat
[2020-05-19 05:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:16:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:16:15] [INFO ] [Real]Absence check using state equation in 12555 ms returned unknown
[2020-05-19 05:16:16] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-05-19 05:16:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7238 ms returned sat
[2020-05-19 05:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:16:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:16:35] [INFO ] [Real]Absence check using state equation in 12266 ms returned unknown
[2020-05-19 05:16:36] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:16:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7343 ms returned sat
[2020-05-19 05:16:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:16:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:16:55] [INFO ] [Real]Absence check using state equation in 12248 ms returned unknown
[2020-05-19 05:16:56] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:17:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6939 ms returned sat
[2020-05-19 05:17:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:17:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:17:15] [INFO ] [Real]Absence check using state equation in 12576 ms returned (error "Failed to check-sat")
[2020-05-19 05:17:16] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:17:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7212 ms returned sat
[2020-05-19 05:17:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:17:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:17:35] [INFO ] [Real]Absence check using state equation in 12276 ms returned (error "Failed to check-sat")
[2020-05-19 05:17:36] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-05-19 05:17:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7099 ms returned sat
[2020-05-19 05:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:17:55] [INFO ] [Real]Absence check using state equation in 12486 ms returned (error "Failed to check-sat")
[2020-05-19 05:17:56] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:18:04] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7740 ms returned sat
[2020-05-19 05:18:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:18:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:18:15] [INFO ] [Real]Absence check using state equation in 11831 ms returned (error "Failed to check-sat")
[2020-05-19 05:18:16] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 05:18:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7226 ms returned sat
[2020-05-19 05:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:18:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:18:35] [INFO ] [Real]Absence check using state equation in 12347 ms returned unknown
[2020-05-19 05:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:18:44] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7766 ms returned sat
[2020-05-19 05:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:18:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:18:55] [INFO ] [Real]Absence check using state equation in 11833 ms returned (error "Failed to check-sat")
[2020-05-19 05:18:56] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-05-19 05:19:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7510 ms returned sat
[2020-05-19 05:19:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:19:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:19:15] [INFO ] [Real]Absence check using state equation in 12051 ms returned unknown
[2020-05-19 05:19:16] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:19:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7051 ms returned sat
[2020-05-19 05:19:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:19:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:19:35] [INFO ] [Real]Absence check using state equation in 12454 ms returned (error "Failed to check-sat")
[2020-05-19 05:19:36] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:19:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6780 ms returned sat
[2020-05-19 05:19:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:19:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:19:55] [INFO ] [Real]Absence check using state equation in 12743 ms returned (error "Failed to check-sat")
[2020-05-19 05:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:20:04] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 8038 ms returned sat
[2020-05-19 05:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:20:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:20:15] [INFO ] [Real]Absence check using state equation in 11573 ms returned (error "Failed to check-sat")
[2020-05-19 05:20:16] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 05:20:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7038 ms returned sat
[2020-05-19 05:20:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:20:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:20:35] [INFO ] [Real]Absence check using state equation in 12558 ms returned (error "Failed to check-sat")
[2020-05-19 05:20:36] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2020-05-19 05:20:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6893 ms returned sat
[2020-05-19 05:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:20:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:20:55] [INFO ] [Real]Absence check using state equation in 12702 ms returned (error "Failed to check-sat")
[2020-05-19 05:20:56] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:21:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6708 ms returned sat
[2020-05-19 05:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:21:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:21:15] [INFO ] [Real]Absence check using state equation in 12951 ms returned (error "Failed to check-sat")
[2020-05-19 05:21:16] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:21:22] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6326 ms returned sat
[2020-05-19 05:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:21:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:21:35] [INFO ] [Real]Absence check using state equation in 13253 ms returned (error "Failed to check-sat")
[2020-05-19 05:21:36] [INFO ] [Real]Absence check using 3 positive place invariants in 34 ms returned sat
[2020-05-19 05:21:43] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6815 ms returned sat
[2020-05-19 05:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:21:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:21:56] [INFO ] [Real]Absence check using state equation in 12786 ms returned (error "Failed to check-sat")
[2020-05-19 05:21:56] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:22:03] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6935 ms returned sat
[2020-05-19 05:22:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:22:16] [INFO ] [Real]Absence check using state equation in 12582 ms returned (error "Failed to check-sat")
[2020-05-19 05:22:16] [INFO ] [Real]Absence check using 3 positive place invariants in 65 ms returned sat
[2020-05-19 05:22:23] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7128 ms returned sat
[2020-05-19 05:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:22:36] [INFO ] [Real]Absence check using state equation in 12365 ms returned sat
[2020-05-19 05:22:46] [INFO ] Deduced a trap composed of 5 places in 10206 ms
[2020-05-19 05:22:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s64 s67 s2330 s2421 s3592) 0)") while checking expression at index 169
[2020-05-19 05:22:46] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-05-19 05:22:53] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6575 ms returned sat
[2020-05-19 05:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:23:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:23:06] [INFO ] [Real]Absence check using state equation in 13078 ms returned unknown
[2020-05-19 05:23:06] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:23:13] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6720 ms returned sat
[2020-05-19 05:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:23:26] [INFO ] [Real]Absence check using state equation in 12773 ms returned unknown
[2020-05-19 05:23:26] [INFO ] [Real]Absence check using 3 positive place invariants in 34 ms returned sat
[2020-05-19 05:23:33] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7000 ms returned sat
[2020-05-19 05:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:23:46] [INFO ] [Real]Absence check using state equation in 12596 ms returned (error "Solver has unexpectedly terminated")
[2020-05-19 05:23:46] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 05:23:54] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7726 ms returned sat
[2020-05-19 05:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:24:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:24:06] [INFO ] [Real]Absence check using state equation in 11923 ms returned (error "Failed to check-sat")
[2020-05-19 05:24:06] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-05-19 05:24:14] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7678 ms returned sat
[2020-05-19 05:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:24:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:24:26] [INFO ] [Real]Absence check using state equation in 11824 ms returned (error "Failed to check-sat")
[2020-05-19 05:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 05:24:33] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6763 ms returned sat
[2020-05-19 05:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:24:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:24:46] [INFO ] [Real]Absence check using state equation in 12855 ms returned unknown
[2020-05-19 05:24:46] [INFO ] [Real]Absence check using 3 positive place invariants in 49 ms returned sat
[2020-05-19 05:24:53] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7044 ms returned sat
[2020-05-19 05:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:25:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:25:06] [INFO ] [Real]Absence check using state equation in 12532 ms returned (error "Failed to check-sat")
[2020-05-19 05:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 48 ms returned sat
[2020-05-19 05:25:13] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6535 ms returned sat
[2020-05-19 05:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:25:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:25:26] [INFO ] [Real]Absence check using state equation in 13044 ms returned unknown
[2020-05-19 05:25:26] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-05-19 05:25:33] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6725 ms returned sat
[2020-05-19 05:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:25:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:25:46] [INFO ] [Real]Absence check using state equation in 12924 ms returned (error "Failed to check-sat")
[2020-05-19 05:25:46] [INFO ] [Real]Absence check using 3 positive place invariants in 35 ms returned sat
[2020-05-19 05:25:53] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 6356 ms returned sat
[2020-05-19 05:25:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 05:26:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 05:26:06] [INFO ] [Real]Absence check using state equation in 13317 ms returned (error "Failed to check-sat")
[2020-05-19 05:26:06] [INFO ] [Real]Absence check using 3 positive place invariants in 51 ms returned sat
[2020-05-19 05:26:14] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 7108 ms returned sat
[2020-05-19 05:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="QuasiCertifProtocol-PT-32"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is QuasiCertifProtocol-PT-32, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tajo-158961390900828"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;