[INFO] cloning repository LordSentox/othello
[INFO] running `"git" "clone" "--bare" "git://github.com/LordSentox/othello.git" "work/cache/sources/gh/LordSentox/othello"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/LordSentox/othello'...
[INFO] running `"git" "clone" "work/cache/sources/gh/LordSentox/othello" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/LordSentox/othello"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/LordSentox/othello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LordSentox/othello" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/LordSentox/othello"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/LordSentox/othello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d0efb3f6fbe059e2c060ebad60ce2b962a48372
[INFO] sha for GitHub repo LordSentox/othello: 5d0efb3f6fbe059e2c060ebad60ce2b962a48372
[INFO] validating manifest of LordSentox/othello on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LordSentox/othello on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LordSentox/othello
[INFO] finished frobbing LordSentox/othello
[INFO] frobbed toml for LordSentox/othello written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/LordSentox/othello/Cargo.toml
[INFO] started frobbing LordSentox/othello
[INFO] finished frobbing LordSentox/othello
[INFO] frobbed toml for LordSentox/othello written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/LordSentox/othello/Cargo.toml
[INFO] crate LordSentox/othello already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking LordSentox/othello against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/LordSentox/othello:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 510d28f9135ba91fa4ee5a4d4a1edeb2016f1bfa1bcd1f15797ebbe558d1452c
[INFO] running `"docker" "start" "-a" "510d28f9135ba91fa4ee5a4d4a1edeb2016f1bfa1bcd1f15797ebbe558d1452c"`
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking othello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `JoinHandle`
[INFO] [stderr]  --> src/cli/console_commands.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::thread::{self, JoinHandle};
[INFO] [stderr]   |                         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cli/console_commands.rs:17:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub games: Vec<Box<Game>>,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Game`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cli/drawable_board.rs:137:57
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn draw<'se, 'tex, 'sh, 'shte>(&'se self, target: &mut RenderTarget, _: RenderStates<'tex, 'sh, 'shte>)
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RenderTarget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cli/drawable_score.rs:25:57
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn draw<'se, 'tex, 'sh, 'shte>(&'se self, target: &mut RenderTarget, _: RenderStates<'tex, 'sh, 'shte>)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RenderTarget`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JoinHandle`
[INFO] [stderr]  --> src/cli/console_commands.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::thread::{self, JoinHandle};
[INFO] [stderr]   |                         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cli/console_commands.rs:17:21
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub games: Vec<Box<Game>>,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Game`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cli/drawable_board.rs:137:57
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn draw<'se, 'tex, 'sh, 'shte>(&'se self, target: &mut RenderTarget, _: RenderStates<'tex, 'sh, 'shte>)
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RenderTarget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cli/drawable_score.rs:25:57
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn draw<'se, 'tex, 'sh, 'shte>(&'se self, target: &mut RenderTarget, _: RenderStates<'tex, 'sh, 'shte>)
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn RenderTarget`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cli/console_commands.rs:176:34
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let command: Vec<String> = line.trim_right_matches("\n").split_whitespace().map(|ref part| { part.to_string() }).collect();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/cli/console_commands.rs:176:34
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let command: Vec<String> = line.trim_right_matches("\n").split_whitespace().map(|ref part| { part.to_string() }).collect();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/srv/netclient.rs:91:3
[INFO] [stderr]    |
[INFO] [stderr] 91 |           if self.pt_handle.is_none() {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 92 | |             println!("[WARNING] Could not disconnect client. Client was already disconnected.");
[INFO] [stderr] 93 | |             return;
[INFO] [stderr] 94 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/srv/netclient.rs:91:3
[INFO] [stderr]    |
[INFO] [stderr] 91 |           if self.pt_handle.is_none() {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 92 | |             println!("[WARNING] Could not disconnect client. Client was already disconnected.");
[INFO] [stderr] 93 | |             return;
[INFO] [stderr] 94 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/srv/netclient.rs:83:42
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub (super) fn disconnect(&mut self, msg: Option<&str>) {
[INFO] [stderr]    |                                          ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/cli/console_commands.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/cli/console_commands.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `net`
[INFO] [stderr]   --> src/cli/console_commands.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         if let Some(ref net) = ctx.nethandler.as_ref() {
[INFO] [stderr]    |                         ^^^ help: consider prefixing with an underscore: `_net`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/srv/netclient.rs:83:42
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub (super) fn disconnect(&mut self, msg: Option<&str>) {
[INFO] [stderr]    |                                          ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/cli/console_commands.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/cli/console_commands.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `net`
[INFO] [stderr]   --> src/cli/console_commands.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         if let Some(ref net) = ctx.nethandler.as_ref() {
[INFO] [stderr]    |                         ^^^ help: consider prefixing with an underscore: `_net`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pt_handle`
[INFO] [stderr]   --> src/srv/netclient.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pt_handle: Option<JoinHandle<()>> // JoinHandle of the packet thread.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `disconnect`
[INFO] [stderr]   --> src/srv/netclient.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub (super) fn disconnect(&mut self, msg: Option<&str>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pt_handle`
[INFO] [stderr]   --> src/srv/netclient.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pt_handle: Option<JoinHandle<()>> // JoinHandle of the packet thread.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `disconnect`
[INFO] [stderr]   --> src/srv/netclient.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub (super) fn disconnect(&mut self, msg: Option<&str>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `"docker" "inspect" "510d28f9135ba91fa4ee5a4d4a1edeb2016f1bfa1bcd1f15797ebbe558d1452c"`
[INFO] running `"docker" "rm" "-f" "510d28f9135ba91fa4ee5a4d4a1edeb2016f1bfa1bcd1f15797ebbe558d1452c"`
[INFO] [stdout] 510d28f9135ba91fa4ee5a4d4a1edeb2016f1bfa1bcd1f15797ebbe558d1452c