[INFO] updating cached repository levkk/rust-chess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/levkk/rust-chess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/levkk/rust-chess" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/levkk/rust-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/levkk/rust-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/levkk/rust-chess" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/levkk/rust-chess"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/levkk/rust-chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd855a8ab4858c842407b8a1827e8fe6cef596ad
[INFO] sha for GitHub repo levkk/rust-chess: dd855a8ab4858c842407b8a1827e8fe6cef596ad
[INFO] validating manifest of levkk/rust-chess on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of levkk/rust-chess on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing levkk/rust-chess
[INFO] finished frobbing levkk/rust-chess
[INFO] frobbed toml for levkk/rust-chess written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/levkk/rust-chess/Cargo.toml
[INFO] started frobbing levkk/rust-chess
[INFO] finished frobbing levkk/rust-chess
[INFO] frobbed toml for levkk/rust-chess written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/levkk/rust-chess/Cargo.toml
[INFO] crate levkk/rust-chess already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking levkk/rust-chess against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/levkk/rust-chess:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 11d24bb7be553923b22a9516abaf40c9cef502b28c79c2daebce6262b1d914f7
[INFO] running `"docker" "start" "-a" "11d24bb7be553923b22a9516abaf40c9cef502b28c79c2daebce6262b1d914f7"`
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]     Checking reqwest v0.9.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling gl v0.9.0
[INFO] [stderr]     Checking glfw v0.24.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking rust_chess v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |   connection: Box<Connection>, // Connection size is not known at compile time
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[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/client.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let connection: Box<Connection>;
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let connection: Box<Connection>;
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |   models: Vec<Box<Model>>,
[INFO] [stderr]    |                   ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |   connection: Box<Connection>, // Connection size is not known at compile time
[INFO] [stderr]    |                   ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[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/client.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let connection: Box<Connection>;
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let connection: Box<Connection>;
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gui.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |   models: Vec<Box<Model>>,
[INFO] [stderr]    |                   ^^^^^ help: use `dyn`: `dyn Model`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/gui.rs:494:7
[INFO] [stderr]     |
[INFO] [stderr] 494 |   use super::*;
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stderr]    --> src/gui.rs:495:7
[INFO] [stderr]     |
[INFO] [stderr] 495 |   use std::sync::mpsc::channel;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mesh`
[INFO] [stderr]   --> src/model_loader.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mesh = &m.mesh;
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mesh`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mesh`
[INFO] [stderr]   --> src/model_loader.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mesh = &m.mesh;
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_mesh`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:244:10
[INFO] [stderr]     |
[INFO] [stderr] 244 |       Ok(mut res) => {
[INFO] [stderr]     |          ----^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let mut piece = PieceModel::new(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/models/board.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let mut color = match sc % 2 {
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `zoom`
[INFO] [stderr]   --> src/camera.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   zoom: f32,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/connection.rs:244:10
[INFO] [stderr]     |
[INFO] [stderr] 244 |       Ok(mut res) => {
[INFO] [stderr]     |          ----^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/gui.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |         let mut piece = PieceModel::new(
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/models/board.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let mut color = match sc % 2 {
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `zoom`
[INFO] [stderr]   --> src/camera.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |   zoom: f32,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.65s
[INFO] running `"docker" "inspect" "11d24bb7be553923b22a9516abaf40c9cef502b28c79c2daebce6262b1d914f7"`
[INFO] running `"docker" "rm" "-f" "11d24bb7be553923b22a9516abaf40c9cef502b28c79c2daebce6262b1d914f7"`
[INFO] [stdout] 11d24bb7be553923b22a9516abaf40c9cef502b28c79c2daebce6262b1d914f7