[INFO] cloning repository https://github.com/tkilbourn/rustfmt-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkilbourn/rustfmt-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08a4cc21f02c394f35451574da8ee8513b031621 [INFO] testing tkilbourn/rustfmt-test against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test" "/workspace/builds/worker-57/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tkilbourn/rustfmt-test on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tkilbourn/rustfmt-test [INFO] finished tweaking git repo https://github.com/tkilbourn/rustfmt-test [INFO] tweaked toml for git repo https://github.com/tkilbourn/rustfmt-test written to /workspace/builds/worker-57/source/Cargo.toml [INFO] crate git repo https://github.com/tkilbourn/rustfmt-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65d6dab172238de23027dc8f218749ac3584ecec74fddb8e430edb4c2db36292 [INFO] running `Command { std: "docker" "start" "-a" "65d6dab172238de23027dc8f218749ac3584ecec74fddb8e430edb4c2db36292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65d6dab172238de23027dc8f218749ac3584ecec74fddb8e430edb4c2db36292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d6dab172238de23027dc8f218749ac3584ecec74fddb8e430edb4c2db36292", kill_on_drop: false }` [INFO] [stdout] 65d6dab172238de23027dc8f218749ac3584ecec74fddb8e430edb4c2db36292 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74ec687f28a8e054b1a5f7fabedec9aadb2d009f3e290879e9aeda1c721d681c [INFO] running `Command { std: "docker" "start" "-a" "74ec687f28a8e054b1a5f7fabedec9aadb2d009f3e290879e9aeda1c721d681c", kill_on_drop: false }` [INFO] [stderr] Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `that` [INFO] [stdout] --> src/other.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `does` [INFO] [stdout] --> src/other.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `not` [INFO] [stdout] --> src/other.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `follow` [INFO] [stdout] --> src/other.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `the` [INFO] [stdout] --> src/other.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/other.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | rules: &[u8]) -> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "74ec687f28a8e054b1a5f7fabedec9aadb2d009f3e290879e9aeda1c721d681c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74ec687f28a8e054b1a5f7fabedec9aadb2d009f3e290879e9aeda1c721d681c", kill_on_drop: false }` [INFO] [stdout] 74ec687f28a8e054b1a5f7fabedec9aadb2d009f3e290879e9aeda1c721d681c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c66844b3a64d0a94d163cedd4f2d9ba4d475b0df7652def180450f1c0a95cac0 [INFO] running `Command { std: "docker" "start" "-a" "c66844b3a64d0a94d163cedd4f2d9ba4d475b0df7652def180450f1c0a95cac0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `that` [INFO] [stdout] --> src/other.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `does` [INFO] [stdout] --> src/other.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | that: u64, does: u32, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `not` [INFO] [stdout] --> src/other.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `follow` [INFO] [stdout] --> src/other.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `the` [INFO] [stdout] --> src/other.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | not: f32, follow: String, the: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rules` [INFO] [stdout] --> src/other.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | rules: &[u8]) -> [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "c66844b3a64d0a94d163cedd4f2d9ba4d475b0df7652def180450f1c0a95cac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66844b3a64d0a94d163cedd4f2d9ba4d475b0df7652def180450f1c0a95cac0", kill_on_drop: false }` [INFO] [stdout] c66844b3a64d0a94d163cedd4f2d9ba4d475b0df7652def180450f1c0a95cac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b03ba9b39563810442b39409bdd29a52ddae5b6a917921c82cd28730a06f4388 [INFO] running `Command { std: "docker" "start" "-a" "b03ba9b39563810442b39409bdd29a52ddae5b6a917921c82cd28730a06f4388", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `that` [INFO] [stderr] --> src/other.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | that: u64, does: u32, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_that` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `does` [INFO] [stderr] --> src/other.rs:2:16 [INFO] [stderr] | [INFO] [stderr] 2 | that: u64, does: u32, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_does` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `not` [INFO] [stderr] --> src/other.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_not` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `follow` [INFO] [stderr] --> src/other.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `the` [INFO] [stderr] --> src/other.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | not: f32, follow: String, the: usize, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_the` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rules` [INFO] [stderr] --> src/other.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | rules: &[u8]) -> [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | other::long_function(0, 1, 1.5, String::new(), 2, &[0]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rustfmt-test` (bin "rustfmt-test" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustfmt_test-494b363ef5845e65) [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" "b03ba9b39563810442b39409bdd29a52ddae5b6a917921c82cd28730a06f4388", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03ba9b39563810442b39409bdd29a52ddae5b6a917921c82cd28730a06f4388", kill_on_drop: false }` [INFO] [stdout] b03ba9b39563810442b39409bdd29a52ddae5b6a917921c82cd28730a06f4388