[INFO] cloning repository https://github.com/tmacychen/list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmacychen/list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/tmacychen/list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmacychen/list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/tmacychen/list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmacychen/list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 374911aeeff4d5c5fbe87cecd1e059a93048c060 [INFO] testing tmacychen/list against 1.64.0 for beta-1.65-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmacychen%2Flist" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tmacychen/list on toolchain 1.64.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tmacychen/list [INFO] finished tweaking git repo https://github.com/tmacychen/list [INFO] tweaked toml for git repo https://github.com/tmacychen/list written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/tmacychen/list already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd585189f6661f9d6c22fe54b613c79331e2180eea229768cc58cf7014562a07 [INFO] running `Command { std: "docker" "start" "-a" "cd585189f6661f9d6c22fe54b613c79331e2180eea229768cc58cf7014562a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd585189f6661f9d6c22fe54b613c79331e2180eea229768cc58cf7014562a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd585189f6661f9d6c22fe54b613c79331e2180eea229768cc58cf7014562a07", kill_on_drop: false }` [INFO] [stdout] cd585189f6661f9d6c22fe54b613c79331e2180eea229768cc58cf7014562a07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab6b4709d2a5981620aeaa33d07cb945e23f3b4616b4534978172cd989eb1274 [INFO] running `Command { std: "docker" "start" "-a" "ab6b4709d2a5981620aeaa33d07cb945e23f3b4616b4534978172cd989eb1274", kill_on_drop: false }` [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `List` is never constructed [INFO] [stdout] --> src/silly1.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/silly1.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_left` is never used [INFO] [stdout] --> src/silly1.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn push_left(&mut self, elem: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_right` is never used [INFO] [stdout] --> src/silly1.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn push_right(&mut self, elem: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_left` is never used [INFO] [stdout] --> src/silly1.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn pop_left(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_right` is never used [INFO] [stdout] --> src/silly1.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn pop_right(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_left` is never used [INFO] [stdout] --> src/silly1.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn peek_left(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_right` is never used [INFO] [stdout] --> src/silly1.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn peek_right(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_left_mut` is never used [INFO] [stdout] --> src/silly1.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn peek_left_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_right_mut` is never used [INFO] [stdout] --> src/silly1.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn peek_right_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `go_left` is never used [INFO] [stdout] --> src/silly1.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn go_left(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `go_right` is never used [INFO] [stdout] --> src/silly1.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn go_right(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "ab6b4709d2a5981620aeaa33d07cb945e23f3b4616b4534978172cd989eb1274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab6b4709d2a5981620aeaa33d07cb945e23f3b4616b4534978172cd989eb1274", kill_on_drop: false }` [INFO] [stdout] ab6b4709d2a5981620aeaa33d07cb945e23f3b4616b4534978172cd989eb1274 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b76532c5d9f7bc9f1b30181606a7dbc739118449da2e1f89ad20c73f8ac8b303 [INFO] running `Command { std: "docker" "start" "-a" "b76532c5d9f7bc9f1b30181606a7dbc739118449da2e1f89ad20c73f8ac8b303", kill_on_drop: false }` [INFO] [stdout] warning: struct `List` is never constructed [INFO] [stdout] --> src/silly1.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct List { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/silly1.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_left` is never used [INFO] [stdout] --> src/silly1.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn push_left(&mut self, elem: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `push_right` is never used [INFO] [stdout] --> src/silly1.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn push_right(&mut self, elem: T) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_left` is never used [INFO] [stdout] --> src/silly1.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn pop_left(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `pop_right` is never used [INFO] [stdout] --> src/silly1.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn pop_right(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_left` is never used [INFO] [stdout] --> src/silly1.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn peek_left(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_right` is never used [INFO] [stdout] --> src/silly1.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn peek_right(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_left_mut` is never used [INFO] [stdout] --> src/silly1.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn peek_left_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_right_mut` is never used [INFO] [stdout] --> src/silly1.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn peek_right_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `go_left` is never used [INFO] [stdout] --> src/silly1.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn go_left(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `go_right` is never used [INFO] [stdout] --> src/silly1.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn go_right(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `peek_right_mut` is never used [INFO] [stdout] --> src/silly1.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn peek_right_mut(&mut self) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `go_right` is never used [INFO] [stdout] --> src/silly1.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn go_right(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "b76532c5d9f7bc9f1b30181606a7dbc739118449da2e1f89ad20c73f8ac8b303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b76532c5d9f7bc9f1b30181606a7dbc739118449da2e1f89ad20c73f8ac8b303", kill_on_drop: false }` [INFO] [stdout] b76532c5d9f7bc9f1b30181606a7dbc739118449da2e1f89ad20c73f8ac8b303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7fff2e1d6a435d29881f29a849ffc452ef8b62e5a51fe1a3833e11732e4a498d [INFO] running `Command { std: "docker" "start" "-a" "7fff2e1d6a435d29881f29a849ffc452ef8b62e5a51fe1a3833e11732e4a498d", kill_on_drop: false }` [INFO] [stderr] warning: struct `List` is never constructed [INFO] [stderr] --> src/silly1.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct List { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/silly1.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `push_left` is never used [INFO] [stderr] --> src/silly1.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn push_left(&mut self, elem: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `push_right` is never used [INFO] [stderr] --> src/silly1.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn push_right(&mut self, elem: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `pop_left` is never used [INFO] [stderr] --> src/silly1.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn pop_left(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `pop_right` is never used [INFO] [stderr] --> src/silly1.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn pop_right(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `peek_left` is never used [INFO] [stderr] --> src/silly1.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn peek_left(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `peek_right` is never used [INFO] [stderr] --> src/silly1.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn peek_right(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `peek_left_mut` is never used [INFO] [stderr] --> src/silly1.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn peek_left_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `peek_right_mut` is never used [INFO] [stderr] --> src/silly1.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn peek_right_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `go_left` is never used [INFO] [stderr] --> src/silly1.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn go_left(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `go_right` is never used [INFO] [stderr] --> src/silly1.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn go_right(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `list` (lib) generated 12 warnings [INFO] [stderr] warning: associated function `peek_right_mut` is never used [INFO] [stderr] --> src/silly1.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn peek_right_mut(&mut self) -> Option<&mut T> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `list` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/list-6ae20770f9d6a2f2) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test fifth::test::iter_mut ... ok [INFO] [stdout] test fifth::test::basics ... ok [INFO] [stdout] test forth::test::basics ... ok [INFO] [stdout] test fifth::test::into_iter ... ok [INFO] [stdout] test forth::test::into_iter ... ok [INFO] [stdout] test fifth::test::iter ... ok [INFO] [stdout] test first::test::basics ... ok [INFO] [stdout] test silly1::test::walk_aboot ... ok [INFO] [stdout] test third::test::iter ... ok [INFO] [stdout] test third::test::basics ... ok [INFO] [stdout] test second::test::iter_mut ... ok [INFO] [stdout] test second::test::peek ... ok [INFO] [stdout] test forth::test::peek ... ok [INFO] [stdout] test second::test::into_iter ... ok [INFO] [stdout] test second::test::basics ... ok [INFO] [stdout] test second::test::iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests list [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" "7fff2e1d6a435d29881f29a849ffc452ef8b62e5a51fe1a3833e11732e4a498d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fff2e1d6a435d29881f29a849ffc452ef8b62e5a51fe1a3833e11732e4a498d", kill_on_drop: false }` [INFO] [stdout] 7fff2e1d6a435d29881f29a849ffc452ef8b62e5a51fe1a3833e11732e4a498d