[INFO] cloning repository https://github.com/craccho/cube_rust_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/craccho/cube_rust_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraccho%2Fcube_rust_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraccho%2Fcube_rust_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd74ccfa52f0118daaf8c52d06181da21564c40e [INFO] testing craccho/cube_rust_example against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcraccho%2Fcube_rust_example" "/workspace/builds/worker-81/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/craccho/cube_rust_example on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/craccho/cube_rust_example [INFO] finished tweaking git repo https://github.com/craccho/cube_rust_example [INFO] tweaked toml for git repo https://github.com/craccho/cube_rust_example written to /workspace/builds/worker-81/source/Cargo.toml [INFO] crate git repo https://github.com/craccho/cube_rust_example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8da6d05edfdc3b9774fb0fc9562159b599cd19fca47ba200fec216637d0c3e00 [INFO] running `Command { std: "docker" "start" "-a" "8da6d05edfdc3b9774fb0fc9562159b599cd19fca47ba200fec216637d0c3e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8da6d05edfdc3b9774fb0fc9562159b599cd19fca47ba200fec216637d0c3e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8da6d05edfdc3b9774fb0fc9562159b599cd19fca47ba200fec216637d0c3e00", kill_on_drop: false }` [INFO] [stdout] 8da6d05edfdc3b9774fb0fc9562159b599cd19fca47ba200fec216637d0c3e00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36656a38c26821d00d9002d66862f29a35abb77c7ad30af9ed7a80701c28c1d2 [INFO] running `Command { std: "docker" "start" "-a" "36656a38c26821d00d9002d66862f29a35abb77c7ad30af9ed7a80701c28c1d2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling cube v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sequence4` [INFO] [stdout] --> src/main.rs:1084:9 [INFO] [stdout] | [INFO] [stdout] 1084 | let sequence4 = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sequence5` [INFO] [stdout] --> src/main.rs:1092:9 [INFO] [stdout] | [INFO] [stdout] 1092 | let sequence5 = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sc2` [INFO] [stdout] --> src/main.rs:1109:9 [INFO] [stdout] | [INFO] [stdout] 1109 | let sc2 = Perm::from_scramble("R", solver); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sc2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `depth` is never read [INFO] [stdout] --> src/main.rs:894:25 [INFO] [stdout] | [INFO] [stdout] 894 | let mut depth = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:892:21 [INFO] [stdout] | [INFO] [stdout] 892 | let mut no = *no; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `X` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Xi` [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Y` [INFO] [stdout] --> src/main.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Yi` [INFO] [stdout] --> src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Z` [INFO] [stdout] --> src/main.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Zi` [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `inverse` [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn inverse(self) -> Rotation { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rotate_sticker` [INFO] [stdout] --> src/main.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn rotate_sticker(s: u8, r: &Rotation) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn rotate(&self, rotation: &Rotation) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotation` [INFO] [stdout] --> src/main.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn rotation(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/main.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn reverse(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | fn new() -> Perm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 640 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `orient` [INFO] [stdout] --> src/main.rs:1017:8 [INFO] [stdout] | [INFO] [stdout] 1017 | fn orient(&mut self, o: &Orientation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.44s [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "36656a38c26821d00d9002d66862f29a35abb77c7ad30af9ed7a80701c28c1d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36656a38c26821d00d9002d66862f29a35abb77c7ad30af9ed7a80701c28c1d2", kill_on_drop: false }` [INFO] [stdout] 36656a38c26821d00d9002d66862f29a35abb77c7ad30af9ed7a80701c28c1d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 091878aefb0eda5918b82b3ce6de6deffad23e520eb165ab6b83472a33c36460 [INFO] running `Command { std: "docker" "start" "-a" "091878aefb0eda5918b82b3ce6de6deffad23e520eb165ab6b83472a33c36460", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cube v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sequence4` [INFO] [stdout] --> src/main.rs:1084:9 [INFO] [stdout] | [INFO] [stdout] 1084 | let sequence4 = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence4` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sequence5` [INFO] [stdout] --> src/main.rs:1092:9 [INFO] [stdout] | [INFO] [stdout] 1092 | let sequence5 = vec![ [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sc2` [INFO] [stdout] --> src/main.rs:1109:9 [INFO] [stdout] | [INFO] [stdout] 1109 | let sc2 = Perm::from_scramble("R", solver); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sc2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `depth` is never read [INFO] [stdout] --> src/main.rs:894:25 [INFO] [stdout] | [INFO] [stdout] 894 | let mut depth = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:892:21 [INFO] [stdout] | [INFO] [stdout] 892 | let mut no = *no; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `X` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Xi` [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Y` [INFO] [stdout] --> src/main.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Yi` [INFO] [stdout] --> src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Z` [INFO] [stdout] --> src/main.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `Zi` [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | #[derive(Clone)] [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: `inverse` [INFO] [stdout] --> src/main.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn inverse(self) -> Rotation { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rotate_sticker` [INFO] [stdout] --> src/main.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn rotate_sticker(s: u8, r: &Rotation) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | fn rotate(&self, rotation: &Rotation) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:156:8 [INFO] [stdout] | [INFO] [stdout] 156 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotation` [INFO] [stdout] --> src/main.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn rotation(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/main.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn reverse(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/main.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | fn new() -> Perm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/main.rs:640:8 [INFO] [stdout] | [INFO] [stdout] 640 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `orient` [INFO] [stdout] --> src/main.rs:1017:8 [INFO] [stdout] | [INFO] [stdout] 1017 | fn orient(&mut self, o: &Orientation) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.74s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cube-aeffaf92c5496f3f) [INFO] running `Command { std: "docker" "inspect" "091878aefb0eda5918b82b3ce6de6deffad23e520eb165ab6b83472a33c36460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "091878aefb0eda5918b82b3ce6de6deffad23e520eb165ab6b83472a33c36460", kill_on_drop: false }` [INFO] [stdout] 091878aefb0eda5918b82b3ce6de6deffad23e520eb165ab6b83472a33c36460 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0b1065f42e5afb4313331871f5a784d98ec922de6b693fd8a148ebc8ab2f4064 [INFO] running `Command { std: "docker" "start" "-a" "0b1065f42e5afb4313331871f5a784d98ec922de6b693fd8a148ebc8ab2f4064", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `sequence4` [INFO] [stderr] --> src/main.rs:1084:9 [INFO] [stderr] | [INFO] [stderr] 1084 | let sequence4 = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence4` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sequence5` [INFO] [stderr] --> src/main.rs:1092:9 [INFO] [stderr] | [INFO] [stderr] 1092 | let sequence5 = vec![ [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sequence5` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sc2` [INFO] [stderr] --> src/main.rs:1109:9 [INFO] [stderr] | [INFO] [stderr] 1109 | let sc2 = Perm::from_scramble("R", solver); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sc2` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `depth` is never read [INFO] [stderr] --> src/main.rs:894:25 [INFO] [stderr] | [INFO] [stderr] 894 | let mut depth = false; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:892:21 [INFO] [stderr] | [INFO] [stderr] 892 | let mut no = *no; [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: variant is never constructed: `X` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Xi` [INFO] [stderr] --> src/main.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Y` [INFO] [stderr] --> src/main.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yi` [INFO] [stderr] --> src/main.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Z` [INFO] [stderr] --> src/main.rs:20:19 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Zi` [INFO] [stderr] --> src/main.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | X, Xi, Y, Yi, Z, Zi, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] note: `Rotation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inverse` [INFO] [stderr] --> src/main.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn inverse(self) -> Rotation { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rotate_sticker` [INFO] [stderr] --> src/main.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn rotate_sticker(s: u8, r: &Rotation) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/main.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | fn rotate(&self, rotation: &Rotation) -> Self { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/main.rs:156:8 [INFO] [stderr] | [INFO] [stderr] 156 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotation` [INFO] [stderr] --> src/main.rs:161:8 [INFO] [stderr] | [INFO] [stderr] 161 | fn rotation(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/main.rs:209:8 [INFO] [stderr] | [INFO] [stderr] 209 | fn reverse(&self) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/main.rs:235:8 [INFO] [stderr] | [INFO] [stderr] 235 | fn new() -> Perm { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/main.rs:640:8 [INFO] [stderr] | [INFO] [stderr] 640 | fn rotate(&mut self, rotation: &Rotation) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `orient` [INFO] [stderr] --> src/main.rs:1017:8 [INFO] [stderr] | [INFO] [stderr] 1017 | fn orient(&mut self, o: &Orientation) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `cube` (bin "cube" test) generated 20 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cube-aeffaf92c5496f3f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0b1065f42e5afb4313331871f5a784d98ec922de6b693fd8a148ebc8ab2f4064", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1065f42e5afb4313331871f5a784d98ec922de6b693fd8a148ebc8ab2f4064", kill_on_drop: false }` [INFO] [stdout] 0b1065f42e5afb4313331871f5a784d98ec922de6b693fd8a148ebc8ab2f4064