Nov 28 23:07:14.883 INFO checking jsonrpc2-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:07:14.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 23:07:15.440 INFO [stdout] aa11530f7150f6b4a1ee06ff63cea46508071a8191cefa97637a66768ea2ee37
Nov 28 23:07:15.443 INFO running `"docker" "start" "-a" "aa11530f7150f6b4a1ee06ff63cea46508071a8191cefa97637a66768ea2ee37"`
Nov 28 23:07:16.276 INFO [stderr] usermod: no changes
Nov 28 23:07:16.416 INFO [stderr]     Checking jsonrpc2 v0.1.1 (/source)
Nov 28 23:07:18.626 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 23:07:18.626 INFO [stderr]  --> src/lib.rs:6:5
Nov 28 23:07:18.626 INFO [stderr]   |
Nov 28 23:07:18.626 INFO [stderr] 6 | use std::str::FromStr;
Nov 28 23:07:18.626 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 23:07:18.626 INFO [stderr]   |
Nov 28 23:07:18.626 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:07:18.626 INFO [stderr] 
Nov 28 23:07:18.627 INFO [stderr] warning: unused imports: `ParseError`, `Url`
Nov 28 23:07:18.627 INFO [stderr]  --> src/client.rs:8:17
Nov 28 23:07:18.627 INFO [stderr]   |
Nov 28 23:07:18.628 INFO [stderr] 8 | use self::url::{Url, ParseError};
Nov 28 23:07:18.628 INFO [stderr]   |                 ^^^  ^^^^^^^^^^
Nov 28 23:07:18.628 INFO [stderr] 
Nov 28 23:07:18.628 INFO [stderr] warning: unused imports: `Error`, `Response`
Nov 28 23:07:18.628 INFO [stderr]   --> src/client.rs:11:17
Nov 28 23:07:18.628 INFO [stderr]    |
Nov 28 23:07:18.628 INFO [stderr] 11 | use ::{Request, Response, Json, ToJson, Error};
Nov 28 23:07:18.628 INFO [stderr]    |                 ^^^^^^^^                ^^^^^
Nov 28 23:07:18.628 INFO [stderr] 
Nov 28 23:07:18.852 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 23:07:18.852 INFO [stderr]  --> src/client.rs:7:5
Nov 28 23:07:18.852 INFO [stderr]   |
Nov 28 23:07:18.852 INFO [stderr] 7 | use std::str::FromStr;
Nov 28 23:07:18.852 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 23:07:18.852 INFO [stderr] 
Nov 28 23:07:18.868 INFO [stderr] warning: unused variable: `size`
Nov 28 23:07:18.868 INFO [stderr]   --> src/client.rs:32:24
Nov 28 23:07:18.868 INFO [stderr]    |
Nov 28 23:07:18.868 INFO [stderr] 32 |                     Ok(size) => match Json::from_str(str::from_utf8(&body).unwrap()) {
Nov 28 23:07:18.868 INFO [stderr]    |                        ^^^^ help: consider using `_size` instead
Nov 28 23:07:18.868 INFO [stderr]    |
Nov 28 23:07:18.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 23:07:18.868 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `jsonrpc:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:17:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 17 |                 jsonrpc: ref jsonrpc,
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `result:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:18:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 18 |                 result : ref result,
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `id:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:19:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 19 |                 id     : ref id } => {
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `jsonrpc:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:27:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 27 |                 jsonrpc: ref jsonrpc,
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `error:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:28:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 28 |                 error  : ref error,
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.924 INFO [stderr] warning: the `id:` in this pattern is redundant
Nov 28 23:07:18.924 INFO [stderr]   --> src/response.rs:29:17
Nov 28 23:07:18.924 INFO [stderr]    |
Nov 28 23:07:18.924 INFO [stderr] 29 |                 id     : ref id } => {
Nov 28 23:07:18.924 INFO [stderr]    |                 --------^^^^^^^
Nov 28 23:07:18.924 INFO [stderr]    |                 |
Nov 28 23:07:18.924 INFO [stderr]    |                 help: remove this
Nov 28 23:07:18.924 INFO [stderr] 
Nov 28 23:07:18.931 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 23:07:18.933 INFO [stderr]  --> src/lib.rs:6:5
Nov 28 23:07:18.933 INFO [stderr]   |
Nov 28 23:07:18.933 INFO [stderr] 6 | use std::str::FromStr;
Nov 28 23:07:18.933 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 23:07:18.933 INFO [stderr]   |
Nov 28 23:07:18.933 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:07:18.933 INFO [stderr] 
Nov 28 23:07:18.933 INFO [stderr] warning: unused imports: `ParseError`, `Url`
Nov 28 23:07:18.933 INFO [stderr]  --> src/client.rs:8:17
Nov 28 23:07:18.933 INFO [stderr]   |
Nov 28 23:07:18.933 INFO [stderr] 8 | use self::url::{Url, ParseError};
Nov 28 23:07:18.933 INFO [stderr]   |                 ^^^  ^^^^^^^^^^
Nov 28 23:07:18.933 INFO [stderr] 
Nov 28 23:07:18.933 INFO [stderr] warning: unused imports: `Error`, `Response`
Nov 28 23:07:18.933 INFO [stderr]   --> src/client.rs:11:17
Nov 28 23:07:18.933 INFO [stderr]    |
Nov 28 23:07:18.933 INFO [stderr] 11 | use ::{Request, Response, Json, ToJson, Error};
Nov 28 23:07:18.933 INFO [stderr]    |                 ^^^^^^^^                ^^^^^
Nov 28 23:07:18.933 INFO [stderr] 
Nov 28 23:07:18.939 INFO [stderr] warning: unused imports: `Error`, `Response`
Nov 28 23:07:18.939 INFO [stderr]   --> src/lib.rs:75:26
Nov 28 23:07:18.939 INFO [stderr]    |
Nov 28 23:07:18.939 INFO [stderr] 75 |     use super::{JsonRpc, Error, Request, Response, Json, ToJson, RpcResult, Client};
Nov 28 23:07:18.939 INFO [stderr]    |                          ^^^^^           ^^^^^^^^
Nov 28 23:07:18.939 INFO [stderr]    |
Nov 28 23:07:18.939 INFO [stderr] note: lint level defined here
Nov 28 23:07:18.939 INFO [stderr]   --> src/lib.rs:74:12
Nov 28 23:07:18.939 INFO [stderr]    |
Nov 28 23:07:18.939 INFO [stderr] 74 |     #[warn(unused_imports)]
Nov 28 23:07:18.939 INFO [stderr]    |            ^^^^^^^^^^^^^^
Nov 28 23:07:18.939 INFO [stderr] 
Nov 28 23:07:19.064 INFO [stderr] warning: unused import: `std::str::FromStr`
Nov 28 23:07:19.064 INFO [stderr]  --> src/client.rs:7:5
Nov 28 23:07:19.064 INFO [stderr]   |
Nov 28 23:07:19.064 INFO [stderr] 7 | use std::str::FromStr;
Nov 28 23:07:19.064 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 23:07:19.064 INFO [stderr] 
Nov 28 23:07:19.076 INFO [stderr] warning: unused variable: `params`
Nov 28 23:07:19.076 INFO [stderr]   --> src/lib.rs:79:14
Nov 28 23:07:19.076 INFO [stderr]    |
Nov 28 23:07:19.076 INFO [stderr] 79 |     fn hello(params: &Option<Json>) -> RpcResult {
Nov 28 23:07:19.076 INFO [stderr]    |              ^^^^^^ help: consider using `_params` instead
Nov 28 23:07:19.076 INFO [stderr]    |
Nov 28 23:07:19.076 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 23:07:19.076 INFO [stderr] 
Nov 28 23:07:19.076 INFO [stderr] warning: unused variable: `method`
Nov 28 23:07:19.076 INFO [stderr]    --> src/lib.rs:146:13
Nov 28 23:07:19.076 INFO [stderr]     |
Nov 28 23:07:19.076 INFO [stderr] 146 |         let method = "ice";
Nov 28 23:07:19.076 INFO [stderr]     |             ^^^^^^ help: consider using `_method` instead
Nov 28 23:07:19.076 INFO [stderr] 
Nov 28 23:07:19.076 INFO [stderr] warning: unused variable: `size`
Nov 28 23:07:19.076 INFO [stderr]   --> src/client.rs:32:24
Nov 28 23:07:19.076 INFO [stderr]    |
Nov 28 23:07:19.076 INFO [stderr] 32 |                     Ok(size) => match Json::from_str(str::from_utf8(&body).unwrap()) {
Nov 28 23:07:19.076 INFO [stderr]    |                        ^^^^ help: consider using `_size` instead
Nov 28 23:07:19.076 INFO [stderr] 
Nov 28 23:07:19.120 INFO [stderr] warning: function is never used: `test_client`
Nov 28 23:07:19.120 INFO [stderr]    --> src/lib.rs:144:5
Nov 28 23:07:19.120 INFO [stderr]     |
Nov 28 23:07:19.120 INFO [stderr] 144 |     fn test_client(){
Nov 28 23:07:19.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 28 23:07:19.120 INFO [stderr]     |
Nov 28 23:07:19.120 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 23:07:19.120 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `jsonrpc:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:17:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 17 |                 jsonrpc: ref jsonrpc,
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `result:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:18:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 18 |                 result : ref result,
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `id:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:19:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 19 |                 id     : ref id } => {
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `jsonrpc:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:27:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 27 |                 jsonrpc: ref jsonrpc,
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `error:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:28:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 28 |                 error  : ref error,
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.126 INFO [stderr] warning: the `id:` in this pattern is redundant
Nov 28 23:07:19.126 INFO [stderr]   --> src/response.rs:29:17
Nov 28 23:07:19.126 INFO [stderr]    |
Nov 28 23:07:19.126 INFO [stderr] 29 |                 id     : ref id } => {
Nov 28 23:07:19.126 INFO [stderr]    |                 --------^^^^^^^
Nov 28 23:07:19.126 INFO [stderr]    |                 |
Nov 28 23:07:19.126 INFO [stderr]    |                 help: remove this
Nov 28 23:07:19.126 INFO [stderr] 
Nov 28 23:07:19.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Nov 28 23:07:19.172 INFO [stderr] su: No module specific data is present
Nov 28 23:07:20.351 INFO running `"docker" "inspect" "aa11530f7150f6b4a1ee06ff63cea46508071a8191cefa97637a66768ea2ee37"`
Nov 28 23:07:20.676 INFO running `"docker" "rm" "-f" "aa11530f7150f6b4a1ee06ff63cea46508071a8191cefa97637a66768ea2ee37"`
Nov 28 23:07:20.914 INFO [stdout] aa11530f7150f6b4a1ee06ff63cea46508071a8191cefa97637a66768ea2ee37