[INFO] cloning repository https://github.com/peterjoel/gol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peterjoel/gol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterjoel%2Fgol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterjoel%2Fgol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2a40f37e802bf076e211057201f09e65c04c67a [INFO] testing peterjoel/gol against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterjoel%2Fgol" "/workspace/builds/worker-47/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peterjoel/gol on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/peterjoel/gol [INFO] finished tweaking git repo https://github.com/peterjoel/gol [INFO] tweaked toml for git repo https://github.com/peterjoel/gol written to /workspace/builds/worker-47/source/Cargo.toml [INFO] crate git repo https://github.com/peterjoel/gol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustty v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8dda92ce3d3f36d89ef1f8666721557d3c4998d19951a99ff0f6872c11ec259 [INFO] running `Command { std: "docker" "start" "-a" "e8dda92ce3d3f36d89ef1f8666721557d3c4998d19951a99ff0f6872c11ec259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8dda92ce3d3f36d89ef1f8666721557d3c4998d19951a99ff0f6872c11ec259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8dda92ce3d3f36d89ef1f8666721557d3c4998d19951a99ff0f6872c11ec259", kill_on_drop: false }` [INFO] [stdout] e8dda92ce3d3f36d89ef1f8666721557d3c4998d19951a99ff0f6872c11ec259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ac801d4d486bf60e8560977f8db4ef06d420662d29303fe603179cec7718b1f [INFO] running `Command { std: "docker" "start" "-a" "5ac801d4d486bf60e8560977f8db4ef06d420662d29303fe603179cec7718b1f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling tempfile v3.0.4 [INFO] [stderr] Compiling gag v0.1.10 [INFO] [stderr] Compiling rustty v0.1.12 [INFO] [stderr] Compiling gol v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cause` [INFO] [stdout] --> src/backend/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | cause: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/backend/mod.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/backend/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(msg: String) -> Error { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MoveCursorTo` [INFO] [stdout] --> src/editor.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | MoveCursorTo { x: usize, y: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EditAction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/editor.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ToggleCellAt` [INFO] [stdout] --> src/editor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | ToggleCellAt { x: usize, y: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EditAction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/editor.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KillCellAt` [INFO] [stdout] --> src/editor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | KillCellAt { x: usize, y: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EditAction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/editor.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `AddCellAt` [INFO] [stdout] --> src/editor.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | AddCellAt { x: usize, y: usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `EditAction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/editor.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Copy, Clone, Debug, PartialEq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_from_grid` [INFO] [stdout] --> src/game.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new_from_grid(grid: Grid, wrapped: bool) -> Gol { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `init` [INFO] [stdout] --> src/game.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn init(&mut self, cells: &[(usize, usize)]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_data` [INFO] [stdout] --> src/grid.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn with_data(width: usize, height: usize, data: Vec) -> Grid { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_ref` [INFO] [stdout] --> src/grid.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn get_ref(&self, x: usize, y: usize) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gol` due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5ac801d4d486bf60e8560977f8db4ef06d420662d29303fe603179cec7718b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac801d4d486bf60e8560977f8db4ef06d420662d29303fe603179cec7718b1f", kill_on_drop: false }` [INFO] [stdout] 5ac801d4d486bf60e8560977f8db4ef06d420662d29303fe603179cec7718b1f