[INFO] fetching crate unit18 0.1.0... [INFO] checking unit18-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate unit18 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate unit18 0.1.0 [INFO] finished tweaking crates.io crate unit18 0.1.0 [INFO] tweaked toml for crates.io crate unit18 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unit18 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unit18 0.1.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 220f3325ac5dbf56eaed3efa412f495fc31cc6837e3aafa71a1117072c623be0 [INFO] running `Command { std: "docker" "start" "-a" "220f3325ac5dbf56eaed3efa412f495fc31cc6837e3aafa71a1117072c623be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "220f3325ac5dbf56eaed3efa412f495fc31cc6837e3aafa71a1117072c623be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "220f3325ac5dbf56eaed3efa412f495fc31cc6837e3aafa71a1117072c623be0", kill_on_drop: false }` [INFO] [stdout] 220f3325ac5dbf56eaed3efa412f495fc31cc6837e3aafa71a1117072c623be0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ad27884fd719eb597a76b51a1fe7ae8583ff135016e378166ae06ae2161d53f [INFO] running `Command { std: "docker" "start" "-a" "3ad27884fd719eb597a76b51a1fe7ae8583ff135016e378166ae06ae2161d53f", kill_on_drop: false }` [INFO] [stderr] Checking unit18 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] 32 | 1 | 2 if flag => {}// 可以使用 | 将多个分支组合在一个分支。 [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] 32 | 1 | 2 if flag => {}// 可以使用 | 将多个分支组合在一个分支。 [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] 32 | 1 | 2 if flag => {}// 可以使用 | 将多个分支组合在一个分支。 [INFO] [stdout] 33 | 3..=4 => {}// 使用区间将一定范围的分支组合在一个分支。 [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches all the relevant values [INFO] [stdout] 32 | 1 | 2 if flag => {}// 可以使用 | 将多个分支组合在一个分支。 [INFO] [stdout] 33 | 3..=4 => {}// 使用区间将一定范围的分支组合在一个分支。 [INFO] [stdout] | ^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 34 | ..=5 => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略左边的区间分支。 [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 35 | _ => {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 31 | -1.. => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略右边的区间分支。 [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 34 | ..=5 => {}// 使用区间将一定范围的分支组合在一个分支，此处忽略左边的区间分支。 [INFO] [stdout] | ---- matches some of the same values [INFO] [stdout] 35 | _ => {} [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:69:10 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:69:10 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | (a, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | (a, b, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | (a, _, c, _, e) => {}// 对于多个元祖的值，也可以像这样忽略部分，只使用部分，或者全忽略。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | (a, b, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | (a, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | (.., e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | (.., d, e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | (a, b, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | (.., d, e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | (a, .., e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | (a, b, ..) => {}// 使用..来忽略除开头任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | (a, .., e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | (.., e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:93:10 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | (.., d, e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:85:17 [INFO] [stdout] | [INFO] [stdout] 85 | (.., d, e) => {}// 使用..来忽略除末尾任意数量的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:89:10 [INFO] [stdout] | [INFO] [stdout] 89 | (a, .., e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | (a, .., e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:93:10 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `foo` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn foo(_: i32, numbers: (i32, i32, i32, i32, i32)) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/main.rs:93:20 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | (a, b, .., d, e) => {}// 使用..来忽略中间任意部分的值，对结构体也是一样的用法。 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `foo` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn foo(_: i32, numbers: (i32, i32, i32, i32, i32)) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "3ad27884fd719eb597a76b51a1fe7ae8583ff135016e378166ae06ae2161d53f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ad27884fd719eb597a76b51a1fe7ae8583ff135016e378166ae06ae2161d53f", kill_on_drop: false }` [INFO] [stdout] 3ad27884fd719eb597a76b51a1fe7ae8583ff135016e378166ae06ae2161d53f