[INFO] cloning repository https://github.com/SCKelemen/rust-strings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SCKelemen/rust-strings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ffcfe7e3e4332a27cf287a52935103169cb492d [INFO] checking SCKelemen/rust-strings against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSCKelemen%2Frust-strings" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SCKelemen/rust-strings on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SCKelemen/rust-strings [INFO] finished tweaking git repo https://github.com/SCKelemen/rust-strings [INFO] tweaked toml for git repo https://github.com/SCKelemen/rust-strings written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/SCKelemen/rust-strings already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb82db63053db1d1082650f44d5f8834f2d7caa23dada848d2f66e00fda2179a [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" "cb82db63053db1d1082650f44d5f8834f2d7caa23dada848d2f66e00fda2179a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb82db63053db1d1082650f44d5f8834f2d7caa23dada848d2f66e00fda2179a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb82db63053db1d1082650f44d5f8834f2d7caa23dada848d2f66e00fda2179a", kill_on_drop: false }` [INFO] [stdout] cb82db63053db1d1082650f44d5f8834f2d7caa23dada848d2f66e00fda2179a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6db333451110740cd513daa4dbd6f4c4e730069544a556001dccda51e98a6694 [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" "6db333451110740cd513daa4dbd6f4c4e730069544a556001dccda51e98a6694", kill_on_drop: false }` [INFO] [stderr] Checking strings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | for n in (0..small.len()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/main.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | for n in (0..small.len()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expect` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let expect = "click to login with rally health"; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `login_with_rally` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let login_with_rally = Point { offset: 9, length: 16 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rally_health` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let rally_health = Point { offset: 20, length: 12 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `click_to_login` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let click_to_login = Point { offset: 0, length: 14 }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let to_ = Point { offset: 6, length: 2 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_to_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `with_` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let with_ = Point { offset: 15, length: 4 }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `large_chars` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let large_chars = large.chars(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expect` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let expect = "click to login with rally health"; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `login_with_rally` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let login_with_rally = Point { offset: 9, length: 16 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_with_rally` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rally_health` [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let rally_health = Point { offset: 20, length: 12 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rally_health` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `click_to_login` [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let click_to_login = Point { offset: 0, length: 14 }; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_click_to_login` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to_` [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let to_ = Point { offset: 6, length: 2 }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_to_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `with_` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let with_ = Point { offset: 15, length: 4 }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_with_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `large_chars` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let large_chars = large.chars(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_large_chars` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `offset` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | offset: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "6db333451110740cd513daa4dbd6f4c4e730069544a556001dccda51e98a6694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6db333451110740cd513daa4dbd6f4c4e730069544a556001dccda51e98a6694", kill_on_drop: false }` [INFO] [stdout] 6db333451110740cd513daa4dbd6f4c4e730069544a556001dccda51e98a6694