[INFO] cloning repository https://github.com/HADMARINE/what-is-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HADMARINE/what-is-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHADMARINE%2Fwhat-is-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHADMARINE%2Fwhat-is-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e949250360a4e6bf88ec4c9f1b77ffd9f919a847 [INFO] testing HADMARINE/what-is-rust against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHADMARINE%2Fwhat-is-rust" "/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/HADMARINE/what-is-rust on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HADMARINE/what-is-rust [INFO] finished tweaking git repo https://github.com/HADMARINE/what-is-rust [INFO] tweaked toml for git repo https://github.com/HADMARINE/what-is-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/HADMARINE/what-is-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4e1c6210fdfe7b781abafb09bc0ed2a52e20f980cb01322957b50ecfea66130 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c4e1c6210fdfe7b781abafb09bc0ed2a52e20f980cb01322957b50ecfea66130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4e1c6210fdfe7b781abafb09bc0ed2a52e20f980cb01322957b50ecfea66130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4e1c6210fdfe7b781abafb09bc0ed2a52e20f980cb01322957b50ecfea66130", kill_on_drop: false }` [INFO] [stdout] c4e1c6210fdfe7b781abafb09bc0ed2a52e20f980cb01322957b50ecfea66130 [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 982e6cee5e2056bf1034896c0aa533b516274f4c01edf2fd78d630a10d902cac [INFO] running `Command { std: "docker" "start" "-a" "982e6cee5e2056bf1034896c0aa533b516274f4c01edf2fd78d630a10d902cac", kill_on_drop: false }` [INFO] [stderr] Compiling what-is-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:118:6 [INFO] [stdout] | [INFO] [stdout] 118 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello` [INFO] [stdout] --> src/main.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn hello() -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello_priv` [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn hello_priv() -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_enum` [INFO] [stdout] --> src/main.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn first_enum() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `struct_impl` [INFO] [stdout] --> src/main.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn struct_impl() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_tuples` [INFO] [stdout] --> src/main.rs:106:4 [INFO] [stdout] | [INFO] [stdout] 106 | fn first_tuples(dim: (u32, u32)) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_struct` [INFO] [stdout] --> src/main.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn first_struct() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `str_ownership_test_1` [INFO] [stdout] --> src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn str_ownership_test_1() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_loop` [INFO] [stdout] --> src/main.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_ptr_in_rs_fn` [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn first_ptr_in_rs_fn(s: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if__fn` [INFO] [stdout] --> src/main.rs:172:4 [INFO] [stdout] | [INFO] [stdout] 172 | fn if__fn() -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scope_fn` [INFO] [stdout] --> src/main.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | fn scope_fn() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array_index_fn` [INFO] [stdout] --> src/main.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn array_index_fn() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples_fn` [INFO] [stdout] --> src/main.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn tuples_fn() -> [(i32, f64, u8); 3] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_provider` [INFO] [stdout] --> src/main.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn guess_provider() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/main.rs:228:4 [INFO] [stdout] | [INFO] [stdout] 228 | fn range() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `closure` [INFO] [stdout] --> src/main.rs:234:4 [INFO] [stdout] | [INFO] [stdout] 234 | fn closure(start: i32) -> impl Fn(i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ten_times` [INFO] [stdout] --> src/main.rs:243:4 [INFO] [stdout] | [INFO] [stdout] 243 | fn ten_times(f: F) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_fn` [INFO] [stdout] --> src/main.rs:264:4 [INFO] [stdout] | [INFO] [stdout] 264 | fn guess_fn() -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if__fn` should have a snake case name [INFO] [stdout] --> src/main.rs:172:4 [INFO] [stdout] | [INFO] [stdout] 172 | fn if__fn() -> i32 { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `if_fn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "982e6cee5e2056bf1034896c0aa533b516274f4c01edf2fd78d630a10d902cac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "982e6cee5e2056bf1034896c0aa533b516274f4c01edf2fd78d630a10d902cac", kill_on_drop: false }` [INFO] [stdout] 982e6cee5e2056bf1034896c0aa533b516274f4c01edf2fd78d630a10d902cac [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e577746735321022e663e2a7b6235b5d6cba46e2961077d90c98e090d246c849 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e577746735321022e663e2a7b6235b5d6cba46e2961077d90c98e090d246c849", kill_on_drop: false }` [INFO] [stderr] Compiling what-is-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:118:6 [INFO] [stdout] | [INFO] [stdout] 118 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello` [INFO] [stdout] --> src/main.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn hello() -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello_priv` [INFO] [stdout] --> src/main.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn hello_priv() -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_enum` [INFO] [stdout] --> src/main.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn first_enum() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `struct_impl` [INFO] [stdout] --> src/main.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn struct_impl() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_tuples` [INFO] [stdout] --> src/main.rs:106:4 [INFO] [stdout] | [INFO] [stdout] 106 | fn first_tuples(dim: (u32, u32)) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_struct` [INFO] [stdout] --> src/main.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn first_struct() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `str_ownership_test_1` [INFO] [stdout] --> src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn str_ownership_test_1() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_loop` [INFO] [stdout] --> src/main.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_ptr_in_rs_fn` [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn first_ptr_in_rs_fn(s: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `if__fn` [INFO] [stdout] --> src/main.rs:172:4 [INFO] [stdout] | [INFO] [stdout] 172 | fn if__fn() -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scope_fn` [INFO] [stdout] --> src/main.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | fn scope_fn() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `array_index_fn` [INFO] [stdout] --> src/main.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn array_index_fn() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tuples_fn` [INFO] [stdout] --> src/main.rs:215:4 [INFO] [stdout] | [INFO] [stdout] 215 | fn tuples_fn() -> [(i32, f64, u8); 3] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_provider` [INFO] [stdout] --> src/main.rs:220:4 [INFO] [stdout] | [INFO] [stdout] 220 | fn guess_provider() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `range` [INFO] [stdout] --> src/main.rs:228:4 [INFO] [stdout] | [INFO] [stdout] 228 | fn range() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `closure` [INFO] [stdout] --> src/main.rs:234:4 [INFO] [stdout] | [INFO] [stdout] 234 | fn closure(start: i32) -> impl Fn(i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ten_times` [INFO] [stdout] --> src/main.rs:243:4 [INFO] [stdout] | [INFO] [stdout] 243 | fn ten_times(f: F) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_fn` [INFO] [stdout] --> src/main.rs:264:4 [INFO] [stdout] | [INFO] [stdout] 264 | fn guess_fn() -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if__fn` should have a snake case name [INFO] [stdout] --> src/main.rs:172:4 [INFO] [stdout] | [INFO] [stdout] 172 | fn if__fn() -> i32 { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `if_fn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "e577746735321022e663e2a7b6235b5d6cba46e2961077d90c98e090d246c849", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e577746735321022e663e2a7b6235b5d6cba46e2961077d90c98e090d246c849", kill_on_drop: false }` [INFO] [stdout] e577746735321022e663e2a7b6235b5d6cba46e2961077d90c98e090d246c849 [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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4afe12feba4f3fcf69b1b4f999f144448d7ae7217d8a171c4c288f9690ba211d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4afe12feba4f3fcf69b1b4f999f144448d7ae7217d8a171c4c288f9690ba211d", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/main.rs:118:6 [INFO] [stderr] | [INFO] [stderr] 118 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:181:9 [INFO] [stderr] | [INFO] [stderr] 181 | let x = 5; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello` [INFO] [stderr] --> src/main.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn hello() -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello_priv` [INFO] [stderr] --> src/main.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | fn hello_priv() -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_enum` [INFO] [stderr] --> src/main.rs:40:4 [INFO] [stderr] | [INFO] [stderr] 40 | fn first_enum() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `struct_impl` [INFO] [stderr] --> src/main.rs:83:4 [INFO] [stderr] | [INFO] [stderr] 83 | fn struct_impl() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_tuples` [INFO] [stderr] --> src/main.rs:106:4 [INFO] [stderr] | [INFO] [stderr] 106 | fn first_tuples(dim: (u32, u32)) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_struct` [INFO] [stderr] --> src/main.rs:112:4 [INFO] [stderr] | [INFO] [stderr] 112 | fn first_struct() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `str_ownership_test_1` [INFO] [stderr] --> src/main.rs:146:4 [INFO] [stderr] | [INFO] [stderr] 146 | fn str_ownership_test_1() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `for_loop` [INFO] [stderr] --> src/main.rs:160:4 [INFO] [stderr] | [INFO] [stderr] 160 | fn for_loop() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `first_ptr_in_rs_fn` [INFO] [stderr] --> src/main.rs:168:4 [INFO] [stderr] | [INFO] [stderr] 168 | fn first_ptr_in_rs_fn(s: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `if__fn` [INFO] [stderr] --> src/main.rs:172:4 [INFO] [stderr] | [INFO] [stderr] 172 | fn if__fn() -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `scope_fn` [INFO] [stderr] --> src/main.rs:180:4 [INFO] [stderr] | [INFO] [stderr] 180 | fn scope_fn() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `array_index_fn` [INFO] [stderr] --> src/main.rs:191:4 [INFO] [stderr] | [INFO] [stderr] 191 | fn array_index_fn() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tuples_fn` [INFO] [stderr] --> src/main.rs:215:4 [INFO] [stderr] | [INFO] [stderr] 215 | fn tuples_fn() -> [(i32, f64, u8); 3] { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_provider` [INFO] [stderr] --> src/main.rs:220:4 [INFO] [stderr] | [INFO] [stderr] 220 | fn guess_provider() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `range` [INFO] [stderr] --> src/main.rs:228:4 [INFO] [stderr] | [INFO] [stderr] 228 | fn range() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `closure` [INFO] [stderr] --> src/main.rs:234:4 [INFO] [stderr] | [INFO] [stderr] 234 | fn closure(start: i32) -> impl Fn(i32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ten_times` [INFO] [stderr] --> src/main.rs:243:4 [INFO] [stderr] | [INFO] [stderr] 243 | fn ten_times(f: F) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess_fn` [INFO] [stderr] --> src/main.rs:264:4 [INFO] [stderr] | [INFO] [stderr] 264 | fn guess_fn() -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `if__fn` should have a snake case name [INFO] [stderr] --> src/main.rs:172:4 [INFO] [stderr] | [INFO] [stderr] 172 | fn if__fn() -> i32 { [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `if_fn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `what-is-rust` (bin "what-is-rust" test) generated 21 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/what_is_rust-a799d4b7fb4823d6) [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" "4afe12feba4f3fcf69b1b4f999f144448d7ae7217d8a171c4c288f9690ba211d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4afe12feba4f3fcf69b1b4f999f144448d7ae7217d8a171c4c288f9690ba211d", kill_on_drop: false }` [INFO] [stdout] 4afe12feba4f3fcf69b1b4f999f144448d7ae7217d8a171c4c288f9690ba211d