Sep 10 16:06:40.302 INFO checking jsonrpc2-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:06:40.302 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:06:40.302 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:06:40.517 INFO blam! 1c633e1730ed86db3e4bb962023e5029b80dbb0bc23416690e173ed9d7f42f8f
Sep 10 16:06:40.520 INFO running `"docker" "start" "-a" "1c633e1730ed86db3e4bb962023e5029b80dbb0bc23416690e173ed9d7f42f8f"`
Sep 10 16:06:41.465 INFO kablam! usermod: no changes
Sep 10 16:06:41.754 INFO kablam!     Checking jsonrpc2 v0.1.1 (file:///source)
Sep 10 16:06:42.978 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 10 16:06:42.978 INFO kablam!  --> src/lib.rs:6:5
Sep 10 16:06:42.978 INFO kablam!   |
Sep 10 16:06:42.978 INFO kablam! 6 | use std::str::FromStr;
Sep 10 16:06:42.978 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 16:06:42.978 INFO kablam!   |
Sep 10 16:06:42.978 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:06:42.978 INFO kablam! 
Sep 10 16:06:42.978 INFO kablam! warning: unused imports: `ParseError`, `Url`
Sep 10 16:06:42.978 INFO kablam!  --> src/client.rs:8:17
Sep 10 16:06:42.978 INFO kablam!   |
Sep 10 16:06:42.978 INFO kablam! 8 | use self::url::{Url, ParseError};
Sep 10 16:06:42.978 INFO kablam!   |                 ^^^  ^^^^^^^^^^
Sep 10 16:06:42.978 INFO kablam! 
Sep 10 16:06:42.978 INFO kablam! warning: unused imports: `Error`, `Response`
Sep 10 16:06:42.978 INFO kablam!   --> src/client.rs:11:17
Sep 10 16:06:42.978 INFO kablam!    |
Sep 10 16:06:42.978 INFO kablam! 11 | use ::{Request, Response, Json, ToJson, Error};
Sep 10 16:06:42.978 INFO kablam!    |                 ^^^^^^^^                ^^^^^
Sep 10 16:06:42.978 INFO kablam! 
Sep 10 16:06:43.090 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 10 16:06:43.090 INFO kablam!  --> src/lib.rs:6:5
Sep 10 16:06:43.090 INFO kablam!   |
Sep 10 16:06:43.090 INFO kablam! 6 | use std::str::FromStr;
Sep 10 16:06:43.090 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 16:06:43.090 INFO kablam!   |
Sep 10 16:06:43.090 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:06:43.090 INFO kablam! 
Sep 10 16:06:43.090 INFO kablam! warning: unused imports: `ParseError`, `Url`
Sep 10 16:06:43.090 INFO kablam!  --> src/client.rs:8:17
Sep 10 16:06:43.090 INFO kablam!   |
Sep 10 16:06:43.090 INFO kablam! 8 | use self::url::{Url, ParseError};
Sep 10 16:06:43.090 INFO kablam!   |                 ^^^  ^^^^^^^^^^
Sep 10 16:06:43.090 INFO kablam! 
Sep 10 16:06:43.090 INFO kablam! warning: unused imports: `Error`, `Response`
Sep 10 16:06:43.090 INFO kablam!   --> src/client.rs:11:17
Sep 10 16:06:43.090 INFO kablam!    |
Sep 10 16:06:43.090 INFO kablam! 11 | use ::{Request, Response, Json, ToJson, Error};
Sep 10 16:06:43.090 INFO kablam!    |                 ^^^^^^^^                ^^^^^
Sep 10 16:06:43.090 INFO kablam! 
Sep 10 16:06:43.090 INFO kablam! warning: unused imports: `Error`, `Response`
Sep 10 16:06:43.090 INFO kablam!   --> src/lib.rs:75:26
Sep 10 16:06:43.090 INFO kablam!    |
Sep 10 16:06:43.090 INFO kablam! 75 |     use super::{JsonRpc, Error, Request, Response, Json, ToJson, RpcResult, Client};
Sep 10 16:06:43.090 INFO kablam!    |                          ^^^^^           ^^^^^^^^
Sep 10 16:06:43.090 INFO kablam!    |
Sep 10 16:06:43.090 INFO kablam! note: lint level defined here
Sep 10 16:06:43.090 INFO kablam!   --> src/lib.rs:74:12
Sep 10 16:06:43.090 INFO kablam!    |
Sep 10 16:06:43.090 INFO kablam! 74 |     #[warn(unused_imports)]
Sep 10 16:06:43.090 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 10 16:06:43.090 INFO kablam! 
Sep 10 16:06:43.090 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 10 16:06:43.090 INFO kablam!  --> src/client.rs:7:5
Sep 10 16:06:43.091 INFO kablam!   |
Sep 10 16:06:43.091 INFO kablam! 7 | use std::str::FromStr;
Sep 10 16:06:43.091 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 16:06:43.091 INFO kablam! 
Sep 10 16:06:43.110 INFO kablam! warning: unused variable: `size`
Sep 10 16:06:43.110 INFO kablam!   --> src/client.rs:32:24
Sep 10 16:06:43.110 INFO kablam!    |
Sep 10 16:06:43.110 INFO kablam! 32 |                     Ok(size) => match Json::from_str(str::from_utf8(&body).unwrap()) {
Sep 10 16:06:43.110 INFO kablam!    |                        ^^^^ help: consider using `_size` instead
Sep 10 16:06:43.110 INFO kablam!    |
Sep 10 16:06:43.110 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 16:06:43.110 INFO kablam! 
Sep 10 16:06:43.154 INFO kablam! warning: the `jsonrpc:` in this pattern is redundant
Sep 10 16:06:43.154 INFO kablam!   --> src/response.rs:17:17
Sep 10 16:06:43.154 INFO kablam!    |
Sep 10 16:06:43.154 INFO kablam! 17 |                 jsonrpc: ref jsonrpc,
Sep 10 16:06:43.154 INFO kablam!    |                 --------^^^^^^^^^^^^
Sep 10 16:06:43.154 INFO kablam!    |                 |
Sep 10 16:06:43.154 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.154 INFO kablam!    |
Sep 10 16:06:43.154 INFO kablam!    = note: #[warn(non_shorthand_field_patterns)] on by default
Sep 10 16:06:43.154 INFO kablam! 
Sep 10 16:06:43.154 INFO kablam! warning: the `result:` in this pattern is redundant
Sep 10 16:06:43.154 INFO kablam!   --> src/response.rs:18:17
Sep 10 16:06:43.154 INFO kablam!    |
Sep 10 16:06:43.154 INFO kablam! 18 |                 result : ref result,
Sep 10 16:06:43.154 INFO kablam!    |                 --------^^^^^^^^^^^
Sep 10 16:06:43.154 INFO kablam!    |                 |
Sep 10 16:06:43.154 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.154 INFO kablam! 
Sep 10 16:06:43.154 INFO kablam! warning: the `id:` in this pattern is redundant
Sep 10 16:06:43.154 INFO kablam!   --> src/response.rs:19:17
Sep 10 16:06:43.154 INFO kablam!    |
Sep 10 16:06:43.154 INFO kablam! 19 |                 id     : ref id } => {
Sep 10 16:06:43.154 INFO kablam!    |                 --------^^^^^^^
Sep 10 16:06:43.154 INFO kablam!    |                 |
Sep 10 16:06:43.154 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.154 INFO kablam! 
Sep 10 16:06:43.154 INFO kablam! warning: the `jsonrpc:` in this pattern is redundant
Sep 10 16:06:43.154 INFO kablam!   --> src/response.rs:27:17
Sep 10 16:06:43.154 INFO kablam!    |
Sep 10 16:06:43.154 INFO kablam! 27 |                 jsonrpc: ref jsonrpc,
Sep 10 16:06:43.154 INFO kablam!    |                 --------^^^^^^^^^^^^
Sep 10 16:06:43.154 INFO kablam!    |                 |
Sep 10 16:06:43.154 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.154 INFO kablam! 
Sep 10 16:06:43.154 INFO kablam! warning: the `error:` in this pattern is redundant
Sep 10 16:06:43.155 INFO kablam!   --> src/response.rs:28:17
Sep 10 16:06:43.155 INFO kablam!    |
Sep 10 16:06:43.155 INFO kablam! 28 |                 error  : ref error,
Sep 10 16:06:43.155 INFO kablam!    |                 --------^^^^^^^^^^
Sep 10 16:06:43.155 INFO kablam!    |                 |
Sep 10 16:06:43.155 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.155 INFO kablam! 
Sep 10 16:06:43.155 INFO kablam! warning: the `id:` in this pattern is redundant
Sep 10 16:06:43.155 INFO kablam!   --> src/response.rs:29:17
Sep 10 16:06:43.155 INFO kablam!    |
Sep 10 16:06:43.155 INFO kablam! 29 |                 id     : ref id } => {
Sep 10 16:06:43.155 INFO kablam!    |                 --------^^^^^^^
Sep 10 16:06:43.155 INFO kablam!    |                 |
Sep 10 16:06:43.155 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.155 INFO kablam! 
Sep 10 16:06:43.266 INFO kablam! warning: unused import: `std::str::FromStr`
Sep 10 16:06:43.266 INFO kablam!  --> src/client.rs:7:5
Sep 10 16:06:43.266 INFO kablam!   |
Sep 10 16:06:43.266 INFO kablam! 7 | use std::str::FromStr;
Sep 10 16:06:43.266 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 16:06:43.266 INFO kablam! 
Sep 10 16:06:43.282 INFO kablam! warning: unused variable: `params`
Sep 10 16:06:43.282 INFO kablam!   --> src/lib.rs:79:14
Sep 10 16:06:43.282 INFO kablam!    |
Sep 10 16:06:43.282 INFO kablam! 79 |     fn hello(params: &Option<Json>) -> RpcResult {
Sep 10 16:06:43.282 INFO kablam!    |              ^^^^^^ help: consider using `_params` instead
Sep 10 16:06:43.282 INFO kablam!    |
Sep 10 16:06:43.282 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 16:06:43.282 INFO kablam! 
Sep 10 16:06:43.282 INFO kablam! warning: unused variable: `method`
Sep 10 16:06:43.282 INFO kablam!    --> src/lib.rs:146:13
Sep 10 16:06:43.282 INFO kablam!     |
Sep 10 16:06:43.282 INFO kablam! 146 |         let method = "ice";
Sep 10 16:06:43.282 INFO kablam!     |             ^^^^^^ help: consider using `_method` instead
Sep 10 16:06:43.282 INFO kablam! 
Sep 10 16:06:43.282 INFO kablam! warning: unused variable: `size`
Sep 10 16:06:43.282 INFO kablam!   --> src/client.rs:32:24
Sep 10 16:06:43.282 INFO kablam!    |
Sep 10 16:06:43.282 INFO kablam! 32 |                     Ok(size) => match Json::from_str(str::from_utf8(&body).unwrap()) {
Sep 10 16:06:43.282 INFO kablam!    |                        ^^^^ help: consider using `_size` instead
Sep 10 16:06:43.282 INFO kablam! 
Sep 10 16:06:43.322 INFO kablam! warning: function is never used: `test_client`
Sep 10 16:06:43.322 INFO kablam!    --> src/lib.rs:144:5
Sep 10 16:06:43.322 INFO kablam!     |
Sep 10 16:06:43.322 INFO kablam! 144 |     fn test_client(){
Sep 10 16:06:43.322 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 10 16:06:43.322 INFO kablam!     |
Sep 10 16:06:43.322 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 16:06:43.322 INFO kablam! 
Sep 10 16:06:43.326 INFO kablam! warning: the `jsonrpc:` in this pattern is redundant
Sep 10 16:06:43.326 INFO kablam!   --> src/response.rs:17:17
Sep 10 16:06:43.326 INFO kablam!    |
Sep 10 16:06:43.326 INFO kablam! 17 |                 jsonrpc: ref jsonrpc,
Sep 10 16:06:43.326 INFO kablam!    |                 --------^^^^^^^^^^^^
Sep 10 16:06:43.326 INFO kablam!    |                 |
Sep 10 16:06:43.326 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.326 INFO kablam!    |
Sep 10 16:06:43.326 INFO kablam!    = note: #[warn(non_shorthand_field_patterns)] on by default
Sep 10 16:06:43.326 INFO kablam! 
Sep 10 16:06:43.326 INFO kablam! warning: the `result:` in this pattern is redundant
Sep 10 16:06:43.326 INFO kablam!   --> src/response.rs:18:17
Sep 10 16:06:43.326 INFO kablam!    |
Sep 10 16:06:43.326 INFO kablam! 18 |                 result : ref result,
Sep 10 16:06:43.326 INFO kablam!    |                 --------^^^^^^^^^^^
Sep 10 16:06:43.326 INFO kablam!    |                 |
Sep 10 16:06:43.326 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.326 INFO kablam! 
Sep 10 16:06:43.326 INFO kablam! warning: the `id:` in this pattern is redundant
Sep 10 16:06:43.326 INFO kablam!   --> src/response.rs:19:17
Sep 10 16:06:43.326 INFO kablam!    |
Sep 10 16:06:43.326 INFO kablam! 19 |                 id     : ref id } => {
Sep 10 16:06:43.326 INFO kablam!    |                 --------^^^^^^^
Sep 10 16:06:43.326 INFO kablam!    |                 |
Sep 10 16:06:43.326 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.326 INFO kablam! 
Sep 10 16:06:43.326 INFO kablam! warning: the `jsonrpc:` in this pattern is redundant
Sep 10 16:06:43.326 INFO kablam!   --> src/response.rs:27:17
Sep 10 16:06:43.326 INFO kablam!    |
Sep 10 16:06:43.326 INFO kablam! 27 |                 jsonrpc: ref jsonrpc,
Sep 10 16:06:43.326 INFO kablam!    |                 --------^^^^^^^^^^^^
Sep 10 16:06:43.326 INFO kablam!    |                 |
Sep 10 16:06:43.327 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.327 INFO kablam! 
Sep 10 16:06:43.327 INFO kablam! warning: the `error:` in this pattern is redundant
Sep 10 16:06:43.327 INFO kablam!   --> src/response.rs:28:17
Sep 10 16:06:43.327 INFO kablam!    |
Sep 10 16:06:43.327 INFO kablam! 28 |                 error  : ref error,
Sep 10 16:06:43.327 INFO kablam!    |                 --------^^^^^^^^^^
Sep 10 16:06:43.327 INFO kablam!    |                 |
Sep 10 16:06:43.327 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.327 INFO kablam! 
Sep 10 16:06:43.327 INFO kablam! warning: the `id:` in this pattern is redundant
Sep 10 16:06:43.327 INFO kablam!   --> src/response.rs:29:17
Sep 10 16:06:43.327 INFO kablam!    |
Sep 10 16:06:43.327 INFO kablam! 29 |                 id     : ref id } => {
Sep 10 16:06:43.327 INFO kablam!    |                 --------^^^^^^^
Sep 10 16:06:43.327 INFO kablam!    |                 |
Sep 10 16:06:43.327 INFO kablam!    |                 help: remove this
Sep 10 16:06:43.327 INFO kablam! 
Sep 10 16:06:43.349 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Sep 10 16:06:43.356 INFO kablam! su: No module specific data is present
Sep 10 16:06:44.276 INFO running `"docker" "rm" "-f" "1c633e1730ed86db3e4bb962023e5029b80dbb0bc23416690e173ed9d7f42f8f"`
Sep 10 16:06:44.386 INFO blam! 1c633e1730ed86db3e4bb962023e5029b80dbb0bc23416690e173ed9d7f42f8f