Oct 13 13:44:25.709 INFO checking hprose-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:44:25.711 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 13:44:26.113 INFO blam! 4cb2933fc40de5d58bfe52a5d0568d4aff4ffdedf4387c36f162824cdb2c4f88
Oct 13 13:44:26.114 INFO running `"docker" "start" "-a" "4cb2933fc40de5d58bfe52a5d0568d4aff4ffdedf4387c36f162824cdb2c4f88"`
Oct 13 13:44:27.852 INFO kablam! usermod: no changes
Oct 13 13:44:27.988 INFO kablam!     Checking uuid v0.3.1
Oct 13 13:44:28.540 INFO kablam!     Checking hprose v0.1.0 (/source)
Oct 13 13:44:32.783 INFO kablam! warning: patterns aren't allowed in methods without bodies
Oct 13 13:44:32.783 INFO kablam!   --> src/io/decoder.rs:53:37
Oct 13 13:44:32.783 INFO kablam!    |
Oct 13 13:44:32.783 INFO kablam! 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
Oct 13 13:44:32.783 INFO kablam!    |                                     ^^^^^
Oct 13 13:44:32.783 INFO kablam!    |
Oct 13 13:44:32.783 INFO kablam!    = note: #[warn(patterns_in_fns_without_body)] on by default
Oct 13 13:44:32.783 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 13:44:32.783 INFO kablam!    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Oct 13 13:44:32.783 INFO kablam! 
Oct 13 13:44:32.783 INFO kablam! warning: unused import: `str`
Oct 13 13:44:32.783 INFO kablam!   --> src/io/decoders/map_decoder.rs:24:19
Oct 13 13:44:32.783 INFO kablam!    |
Oct 13 13:44:32.783 INFO kablam! 24 | use std::{result, str};
Oct 13 13:44:32.783 INFO kablam!    |                   ^^^
Oct 13 13:44:32.783 INFO kablam!    |
Oct 13 13:44:32.783 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 13:44:32.783 INFO kablam! 
Oct 13 13:44:32.848 INFO kablam! warning: patterns aren't allowed in methods without bodies
Oct 13 13:44:32.848 INFO kablam!   --> src/io/decoder.rs:53:37
Oct 13 13:44:32.848 INFO kablam!    |
Oct 13 13:44:32.848 INFO kablam! 53 |     fn read_option<T, F>(&mut self, mut f: F) -> Result<T, Self::Error>
Oct 13 13:44:32.848 INFO kablam!    |                                     ^^^^^
Oct 13 13:44:32.848 INFO kablam!    |
Oct 13 13:44:32.848 INFO kablam!    = note: #[warn(patterns_in_fns_without_body)] on by default
Oct 13 13:44:32.848 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Oct 13 13:44:32.848 INFO kablam!    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
Oct 13 13:44:32.848 INFO kablam! 
Oct 13 13:44:32.856 INFO kablam! warning: unused import: `str`
Oct 13 13:44:32.856 INFO kablam!   --> src/io/decoders/map_decoder.rs:24:19
Oct 13 13:44:32.856 INFO kablam!    |
Oct 13 13:44:32.856 INFO kablam! 24 | use std::{result, str};
Oct 13 13:44:32.856 INFO kablam!    |                   ^^^
Oct 13 13:44:32.856 INFO kablam!    |
Oct 13 13:44:32.856 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 13:44:32.856 INFO kablam! 
Oct 13 13:44:32.856 INFO kablam! warning: unused import: `u32`
Oct 13 13:44:32.856 INFO kablam!    --> src/io/reader.rs:334:25
Oct 13 13:44:32.856 INFO kablam!     |
Oct 13 13:44:32.856 INFO kablam! 334 |     use std::{i32, i64, u32, u64, f32, f64};
Oct 13 13:44:32.856 INFO kablam!     |                         ^^^
Oct 13 13:44:32.856 INFO kablam! 
Oct 13 13:44:34.717 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:34.717 INFO kablam!   --> src/io/decoders/map_decoder.rs:41:24
Oct 13 13:44:34.717 INFO kablam!    |
Oct 13 13:44:34.717 INFO kablam! 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:34.717 INFO kablam!    |                        ^ help: consider using `_r` instead
Oct 13 13:44:34.717 INFO kablam!    |
Oct 13 13:44:34.717 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 13:44:34.717 INFO kablam! 
Oct 13 13:44:34.717 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:34.717 INFO kablam!   --> src/io/decoders/map_decoder.rs:56:24
Oct 13 13:44:34.717 INFO kablam!    |
Oct 13 13:44:34.717 INFO kablam! 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:34.717 INFO kablam!    |                        ^ help: consider using `_r` instead
Oct 13 13:44:34.717 INFO kablam! 
Oct 13 13:44:34.717 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:34.717 INFO kablam!   --> src/io/decoders/map_decoder.rs:60:26
Oct 13 13:44:34.717 INFO kablam!    |
Oct 13 13:44:34.717 INFO kablam! 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:34.717 INFO kablam!    |                          ^ help: consider using `_r` instead
Oct 13 13:44:34.717 INFO kablam! 
Oct 13 13:44:34.717 INFO kablam! warning: unused variable: `v`
Oct 13 13:44:34.718 INFO kablam!    --> src/io/writer.rs:372:46
Oct 13 13:44:34.718 INFO kablam!     |
Oct 13 13:44:34.718 INFO kablam! 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
Oct 13 13:44:34.718 INFO kablam!     |                                              ^ help: consider using `_v` instead
Oct 13 13:44:34.718 INFO kablam! 
Oct 13 13:44:34.718 INFO kablam! warning: unused variable: `data`
Oct 13 13:44:34.718 INFO kablam!   --> src/rpc/filter.rs:41:21
Oct 13 13:44:34.718 INFO kablam!    |
Oct 13 13:44:34.718 INFO kablam! 41 |     fn input(&self, data: &[u8]) -> &[u8] {
Oct 13 13:44:34.718 INFO kablam!    |                     ^^^^ help: consider using `_data` instead
Oct 13 13:44:34.718 INFO kablam! 
Oct 13 13:44:34.718 INFO kablam! warning: unused variable: `data`
Oct 13 13:44:34.718 INFO kablam!   --> src/rpc/filter.rs:45:22
Oct 13 13:44:34.718 INFO kablam!    |
Oct 13 13:44:34.718 INFO kablam! 45 |     fn output(&self, data: &[u8]) -> &[u8] {
Oct 13 13:44:34.718 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Oct 13 13:44:34.718 INFO kablam! 
Oct 13 13:44:34.718 INFO kablam! warning: unused variable: `args`
Oct 13 13:44:34.718 INFO kablam!   --> src/rpc/base_client.rs:72:65
Oct 13 13:44:34.718 INFO kablam!    |
Oct 13 13:44:34.718 INFO kablam! 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
Oct 13 13:44:34.718 INFO kablam!    |                                                                 ^^^^ help: consider using `_args` instead
Oct 13 13:44:34.718 INFO kablam! 
Oct 13 13:44:35.256 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.256 INFO kablam!   --> src/io/decoders/string_decoder.rs:85:27
Oct 13 13:44:35.256 INFO kablam!    |
Oct 13 13:44:35.256 INFO kablam! 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.256 INFO kablam!    |                           ----^
Oct 13 13:44:35.256 INFO kablam!    |                           |
Oct 13 13:44:35.256 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:35.256 INFO kablam!    |
Oct 13 13:44:35.256 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:44:35.256 INFO kablam! 
Oct 13 13:44:35.260 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.260 INFO kablam!   --> src/io/decoders/string_decoder.rs:96:27
Oct 13 13:44:35.260 INFO kablam!    |
Oct 13 13:44:35.260 INFO kablam! 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.260 INFO kablam!    |                           ----^
Oct 13 13:44:35.260 INFO kablam!    |                           |
Oct 13 13:44:35.260 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:35.260 INFO kablam! 
Oct 13 13:44:35.276 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.276 INFO kablam!   --> src/io/decoders/map_decoder.rs:52:27
Oct 13 13:44:35.276 INFO kablam!    |
Oct 13 13:44:35.276 INFO kablam! 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.276 INFO kablam!    |                           ----^
Oct 13 13:44:35.276 INFO kablam!    |                           |
Oct 13 13:44:35.276 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:35.276 INFO kablam! 
Oct 13 13:44:35.324 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.324 INFO kablam!    --> src/io/reader.rs:101:34
Oct 13 13:44:35.324 INFO kablam!     |
Oct 13 13:44:35.324 INFO kablam! 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.324 INFO kablam!     |                                  ----^
Oct 13 13:44:35.324 INFO kablam!     |                                  |
Oct 13 13:44:35.324 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:35.324 INFO kablam! 
Oct 13 13:44:35.326 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.326 INFO kablam!    --> src/io/reader.rs:111:34
Oct 13 13:44:35.326 INFO kablam!     |
Oct 13 13:44:35.326 INFO kablam! 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.326 INFO kablam!     |                                  ----^
Oct 13 13:44:35.326 INFO kablam!     |                                  |
Oct 13 13:44:35.326 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:35.326 INFO kablam! 
Oct 13 13:44:35.336 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.336 INFO kablam!    --> src/io/reader.rs:158:34
Oct 13 13:44:35.336 INFO kablam!     |
Oct 13 13:44:35.336 INFO kablam! 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.336 INFO kablam!     |                                  ----^
Oct 13 13:44:35.336 INFO kablam!     |                                  |
Oct 13 13:44:35.336 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:35.336 INFO kablam! 
Oct 13 13:44:35.344 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:35.344 INFO kablam!    --> src/io/reader.rs:198:34
Oct 13 13:44:35.344 INFO kablam!     |
Oct 13 13:44:35.344 INFO kablam! 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:35.344 INFO kablam!     |                                  ----^
Oct 13 13:44:35.344 INFO kablam!     |                                  |
Oct 13 13:44:35.344 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:35.344 INFO kablam! 
Oct 13 13:44:35.444 INFO kablam! warning: field is never used: `settings`
Oct 13 13:44:35.444 INFO kablam!   --> src/rpc/client.rs:61:5
Oct 13 13:44:35.444 INFO kablam!    |
Oct 13 13:44:35.444 INFO kablam! 61 |     settings: &'a Option<InvokeSettings>,
Oct 13 13:44:35.444 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:35.444 INFO kablam!    |
Oct 13 13:44:35.444 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 13:44:35.444 INFO kablam! 
Oct 13 13:44:35.444 INFO kablam! warning: field is never used: `client`
Oct 13 13:44:35.444 INFO kablam!   --> src/rpc/client.rs:62:5
Oct 13 13:44:35.444 INFO kablam!    |
Oct 13 13:44:35.444 INFO kablam! 62 |     client: &'a T
Oct 13 13:44:35.444 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 13:44:35.444 INFO kablam! 
Oct 13 13:44:35.444 INFO kablam! warning: field is never used: `filter_manager`
Oct 13 13:44:35.444 INFO kablam!   --> src/rpc/base_client.rs:31:5
Oct 13 13:44:35.444 INFO kablam!    |
Oct 13 13:44:35.445 INFO kablam! 31 |     filter_manager: FilterManager,
Oct 13 13:44:35.445 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:35.445 INFO kablam! 
Oct 13 13:44:35.445 INFO kablam! warning: field is never used: `timeout`
Oct 13 13:44:35.445 INFO kablam!   --> src/rpc/base_client.rs:33:5
Oct 13 13:44:35.445 INFO kablam!    |
Oct 13 13:44:35.445 INFO kablam! 33 |     timeout: Option<Duration>
Oct 13 13:44:35.445 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:35.445 INFO kablam! 
Oct 13 13:44:35.876 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:35.876 INFO kablam!   --> src/io/decoders/map_decoder.rs:41:24
Oct 13 13:44:35.876 INFO kablam!    |
Oct 13 13:44:35.876 INFO kablam! 41 | fn read_list_as_map<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:35.876 INFO kablam!    |                        ^ help: consider using `_r` instead
Oct 13 13:44:35.876 INFO kablam!    |
Oct 13 13:44:35.876 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 13:44:35.876 INFO kablam! 
Oct 13 13:44:35.876 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:35.876 INFO kablam!   --> src/io/decoders/map_decoder.rs:56:24
Oct 13 13:44:35.876 INFO kablam!    |
Oct 13 13:44:35.876 INFO kablam! 56 | fn read_struct_meta<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:35.876 INFO kablam!    |                        ^ help: consider using `_r` instead
Oct 13 13:44:35.876 INFO kablam! 
Oct 13 13:44:35.876 INFO kablam! warning: unused variable: `r`
Oct 13 13:44:35.876 INFO kablam!   --> src/io/decoders/map_decoder.rs:60:26
Oct 13 13:44:35.876 INFO kablam!    |
Oct 13 13:44:35.876 INFO kablam! 60 | fn read_struct_as_map<T>(r: &mut Reader) -> Result<T> {
Oct 13 13:44:35.876 INFO kablam!    |                          ^ help: consider using `_r` instead
Oct 13 13:44:35.876 INFO kablam! 
Oct 13 13:44:35.884 INFO kablam! warning: unused variable: `v`
Oct 13 13:44:35.884 INFO kablam!    --> src/io/writer.rs:372:46
Oct 13 13:44:35.884 INFO kablam!     |
Oct 13 13:44:35.884 INFO kablam! 372 |     fn write_struct<T: Encodable>(&mut self, v: &T) {
Oct 13 13:44:35.884 INFO kablam!     |                                              ^ help: consider using `_v` instead
Oct 13 13:44:35.884 INFO kablam! 
Oct 13 13:44:35.884 INFO kablam! warning: unused variable: `data`
Oct 13 13:44:35.884 INFO kablam!   --> src/rpc/filter.rs:41:21
Oct 13 13:44:35.884 INFO kablam!    |
Oct 13 13:44:35.884 INFO kablam! 41 |     fn input(&self, data: &[u8]) -> &[u8] {
Oct 13 13:44:35.884 INFO kablam!    |                     ^^^^ help: consider using `_data` instead
Oct 13 13:44:35.884 INFO kablam! 
Oct 13 13:44:35.884 INFO kablam! warning: unused variable: `data`
Oct 13 13:44:35.884 INFO kablam!   --> src/rpc/filter.rs:45:22
Oct 13 13:44:35.884 INFO kablam!    |
Oct 13 13:44:35.884 INFO kablam! 45 |     fn output(&self, data: &[u8]) -> &[u8] {
Oct 13 13:44:35.884 INFO kablam!    |                      ^^^^ help: consider using `_data` instead
Oct 13 13:44:35.884 INFO kablam! 
Oct 13 13:44:35.884 INFO kablam! warning: unused variable: `args`
Oct 13 13:44:35.884 INFO kablam!   --> src/rpc/base_client.rs:72:65
Oct 13 13:44:35.884 INFO kablam!    |
Oct 13 13:44:35.884 INFO kablam! 72 |     fn decode<R: Decodable, A: Encodable>(&self, data: Vec<u8>, args: &mut Vec<A>) -> InvokeResult<R> {
Oct 13 13:44:35.884 INFO kablam!    |                                                                 ^^^^ help: consider using `_args` instead
Oct 13 13:44:35.884 INFO kablam! 
Oct 13 13:44:36.452 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.452 INFO kablam!   --> src/io/decoders/string_decoder.rs:85:27
Oct 13 13:44:36.452 INFO kablam!    |
Oct 13 13:44:36.452 INFO kablam! 85 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.452 INFO kablam!    |                           ----^
Oct 13 13:44:36.452 INFO kablam!    |                           |
Oct 13 13:44:36.452 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:36.452 INFO kablam!    |
Oct 13 13:44:36.452 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 13:44:36.452 INFO kablam! 
Oct 13 13:44:36.452 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.452 INFO kablam!   --> src/io/decoders/string_decoder.rs:96:27
Oct 13 13:44:36.452 INFO kablam!    |
Oct 13 13:44:36.452 INFO kablam! 96 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.452 INFO kablam!    |                           ----^
Oct 13 13:44:36.452 INFO kablam!    |                           |
Oct 13 13:44:36.452 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:36.452 INFO kablam! 
Oct 13 13:44:36.468 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.468 INFO kablam!   --> src/io/decoders/map_decoder.rs:52:27
Oct 13 13:44:36.468 INFO kablam!    |
Oct 13 13:44:36.468 INFO kablam! 52 |     r.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.468 INFO kablam!    |                           ----^
Oct 13 13:44:36.468 INFO kablam!    |                           |
Oct 13 13:44:36.468 INFO kablam!    |                           help: remove this `mut`
Oct 13 13:44:36.468 INFO kablam! 
Oct 13 13:44:36.640 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.640 INFO kablam!    --> src/io/reader.rs:101:34
Oct 13 13:44:36.640 INFO kablam!     |
Oct 13 13:44:36.640 INFO kablam! 101 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.640 INFO kablam!     |                                  ----^
Oct 13 13:44:36.640 INFO kablam!     |                                  |
Oct 13 13:44:36.640 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:36.640 INFO kablam! 
Oct 13 13:44:36.640 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.640 INFO kablam!    --> src/io/reader.rs:111:34
Oct 13 13:44:36.640 INFO kablam!     |
Oct 13 13:44:36.640 INFO kablam! 111 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.640 INFO kablam!     |                                  ----^
Oct 13 13:44:36.640 INFO kablam!     |                                  |
Oct 13 13:44:36.640 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:36.640 INFO kablam! 
Oct 13 13:44:36.648 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.648 INFO kablam!    --> src/io/reader.rs:158:34
Oct 13 13:44:36.648 INFO kablam!     |
Oct 13 13:44:36.648 INFO kablam! 158 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.648 INFO kablam!     |                                  ----^
Oct 13 13:44:36.648 INFO kablam!     |                                  |
Oct 13 13:44:36.648 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:36.648 INFO kablam! 
Oct 13 13:44:36.656 INFO kablam! warning: variable does not need to be mutable
Oct 13 13:44:36.656 INFO kablam!    --> src/io/reader.rs:198:34
Oct 13 13:44:36.656 INFO kablam!     |
Oct 13 13:44:36.656 INFO kablam! 198 |         self.refer.as_mut().map(|mut r| r.set(reference));
Oct 13 13:44:36.656 INFO kablam!     |                                  ----^
Oct 13 13:44:36.656 INFO kablam!     |                                  |
Oct 13 13:44:36.656 INFO kablam!     |                                  help: remove this `mut`
Oct 13 13:44:36.656 INFO kablam! 
Oct 13 13:44:36.792 INFO kablam! warning: field is never used: `settings`
Oct 13 13:44:36.792 INFO kablam!   --> src/rpc/client.rs:61:5
Oct 13 13:44:36.792 INFO kablam!    |
Oct 13 13:44:36.792 INFO kablam! 61 |     settings: &'a Option<InvokeSettings>,
Oct 13 13:44:36.792 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:36.792 INFO kablam!    |
Oct 13 13:44:36.792 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 13:44:36.792 INFO kablam! 
Oct 13 13:44:36.792 INFO kablam! warning: field is never used: `client`
Oct 13 13:44:36.792 INFO kablam!   --> src/rpc/client.rs:62:5
Oct 13 13:44:36.792 INFO kablam!    |
Oct 13 13:44:36.792 INFO kablam! 62 |     client: &'a T
Oct 13 13:44:36.792 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 13:44:36.792 INFO kablam! 
Oct 13 13:44:36.793 INFO kablam! warning: field is never used: `filter_manager`
Oct 13 13:44:36.793 INFO kablam!   --> src/rpc/base_client.rs:31:5
Oct 13 13:44:36.793 INFO kablam!    |
Oct 13 13:44:36.793 INFO kablam! 31 |     filter_manager: FilterManager,
Oct 13 13:44:36.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:36.793 INFO kablam! 
Oct 13 13:44:36.793 INFO kablam! warning: field is never used: `timeout`
Oct 13 13:44:36.793 INFO kablam!   --> src/rpc/base_client.rs:33:5
Oct 13 13:44:36.793 INFO kablam!    |
Oct 13 13:44:36.793 INFO kablam! 33 |     timeout: Option<Duration>
Oct 13 13:44:36.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 13:44:36.793 INFO kablam! 
Oct 13 13:44:36.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.05s
Oct 13 13:44:36.955 INFO kablam! su: No module specific data is present
Oct 13 13:44:38.523 INFO running `"docker" "rm" "-f" "4cb2933fc40de5d58bfe52a5d0568d4aff4ffdedf4387c36f162824cdb2c4f88"`
Oct 13 13:44:38.900 INFO blam! 4cb2933fc40de5d58bfe52a5d0568d4aff4ffdedf4387c36f162824cdb2c4f88