[INFO] cloning repository https://github.com/nightmarelie/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nightmarelie/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmarelie%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmarelie%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a9fdf9263aaa91d8f109a98ad81c269521823d3 [INFO] checking nightmarelie/hello-rust against master#5dfe648b45659db8dd0a673a806bba3df84aa3af for pr-134273 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnightmarelie%2Fhello-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nightmarelie/hello-rust on toolchain 5dfe648b45659db8dd0a673a806bba3df84aa3af [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nightmarelie/hello-rust [INFO] finished tweaking git repo https://github.com/nightmarelie/hello-rust [INFO] tweaked toml for git repo https://github.com/nightmarelie/hello-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nightmarelie/hello-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7f1366bd5b6560b8cacfa009d144b4f1360b36faee3ae5383dda2b1ada9a44f [INFO] running `Command { std: "docker" "start" "-a" "b7f1366bd5b6560b8cacfa009d144b4f1360b36faee3ae5383dda2b1ada9a44f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7f1366bd5b6560b8cacfa009d144b4f1360b36faee3ae5383dda2b1ada9a44f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7f1366bd5b6560b8cacfa009d144b4f1360b36faee3ae5383dda2b1ada9a44f", kill_on_drop: false }` [INFO] [stdout] b7f1366bd5b6560b8cacfa009d144b4f1360b36faee3ae5383dda2b1ada9a44f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58e19ec0518dd299a745cef38e32dcc7905034172fa2aa28fbcf2b233d2420b1 [INFO] running `Command { std: "docker" "start" "-a" "58e19ec0518dd299a745cef38e32dcc7905034172fa2aa28fbcf2b233d2420b1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking hello-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/matching.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let y = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `feet` [INFO] [stdout] --> src/matching.rs:194:11 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_feet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inches` [INFO] [stdout] --> src/matching.rs:194:17 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/matching.rs:194:34 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/matching.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/matching.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | let y = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `feet` [INFO] [stdout] --> src/matching.rs:194:11 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_feet` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inches` [INFO] [stdout] --> src/matching.rs:194:17 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/matching.rs:194:34 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^ help: try ignoring the field: `x: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/matching.rs:194:37 [INFO] [stdout] | [INFO] [stdout] 194 | let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 }); [INFO] [stdout] | ^ help: try ignoring the field: `y: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Go`, `Python`, and `JavaScript` are never constructed [INFO] [stdout] --> src/matching.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Language { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 2 | Rust, [INFO] [stdout] 3 | Go, [INFO] [stdout] | ^^ [INFO] [stdout] 4 | Python, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | JavaScript, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Rgb` is never constructed [INFO] [stdout] --> src/matching.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | enum Color { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 16 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> src/matching.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 21 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/matching.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> src/matching.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 206 | struct Point1 { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 207 | x: i32, [INFO] [stdout] 208 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 209 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `foo` is never used [INFO] [stdout] --> src/matching.rs:246:4 [INFO] [stdout] | [INFO] [stdout] 246 | fn foo(_: i32, y: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/matching.rs:250:4 [INFO] [stdout] | [INFO] [stdout] 250 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_of_if_let_else_if_let` is never used [INFO] [stdout] --> src/matching.rs:258:4 [INFO] [stdout] | [INFO] [stdout] 258 | fn example_of_if_let_else_if_let() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Go`, `Python`, and `JavaScript` are never constructed [INFO] [stdout] --> src/matching.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Language { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 2 | Rust, [INFO] [stdout] 3 | Go, [INFO] [stdout] | ^^ [INFO] [stdout] 4 | Python, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | JavaScript, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Rgb` is never constructed [INFO] [stdout] --> src/matching.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | enum Color { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 16 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed [INFO] [stdout] --> src/matching.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 21 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | Write(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/matching.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> src/matching.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 206 | struct Point1 { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 207 | x: i32, [INFO] [stdout] 208 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 209 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `foo` is never used [INFO] [stdout] --> src/matching.rs:246:4 [INFO] [stdout] | [INFO] [stdout] 246 | fn foo(_: i32, y: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/matching.rs:250:4 [INFO] [stdout] | [INFO] [stdout] 250 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `example_of_if_let_else_if_let` is never used [INFO] [stdout] --> src/matching.rs:258:4 [INFO] [stdout] | [INFO] [stdout] 258 | fn example_of_if_let_else_if_let() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "58e19ec0518dd299a745cef38e32dcc7905034172fa2aa28fbcf2b233d2420b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58e19ec0518dd299a745cef38e32dcc7905034172fa2aa28fbcf2b233d2420b1", kill_on_drop: false }` [INFO] [stdout] 58e19ec0518dd299a745cef38e32dcc7905034172fa2aa28fbcf2b233d2420b1