[INFO] cloning repository https://github.com/hrlou/rosh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hrlou/rosh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrlou%2Frosh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrlou%2Frosh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a860c70207ba14ac9b937a4b355121bc0ec37fc [INFO] checking hrlou/rosh against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrlou%2Frosh" "/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/hrlou/rosh on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hrlou/rosh [INFO] finished tweaking git repo https://github.com/hrlou/rosh [INFO] tweaked toml for git repo https://github.com/hrlou/rosh written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hrlou/rosh 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7bc41f3587f5f204b1865ace32892030d505bd24135de60cddaefaa5715db6aa [INFO] running `Command { std: "docker" "start" "-a" "7bc41f3587f5f204b1865ace32892030d505bd24135de60cddaefaa5715db6aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7bc41f3587f5f204b1865ace32892030d505bd24135de60cddaefaa5715db6aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc41f3587f5f204b1865ace32892030d505bd24135de60cddaefaa5715db6aa", kill_on_drop: false }` [INFO] [stdout] 7bc41f3587f5f204b1865ace32892030d505bd24135de60cddaefaa5715db6aa [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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a157ef5cb6880041d111d70b40051464382e4cdb31dee772d6aa0d80c45aab8 [INFO] running `Command { std: "docker" "start" "-a" "4a157ef5cb6880041d111d70b40051464382e4cdb31dee772d6aa0d80c45aab8", kill_on_drop: false }` [INFO] [stderr] Checking rosh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::prelude::*` [INFO] [stdout] --> src/rosh/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use self::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::prelude::*` [INFO] [stdout] --> src/rosh/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use self::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/rosh/builtin.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn exit(args: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/rosh/builtin.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn exit(args: Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_map` [INFO] [stdout] --> src/rosh/mod.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let path_map = path::get_map().expect("unable to build path map"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_map` [INFO] [stdout] --> src/rosh/mod.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let path_map = path::get_map().expect("unable to build path map"); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builtin_map` [INFO] [stdout] --> src/rosh/mod.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let builtin_map = builtin::get_map().expect("unable to load builtins"); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builtin_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builtin_map` [INFO] [stdout] --> src/rosh/mod.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let builtin_map = builtin::get_map().expect("unable to load builtins"); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builtin_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/rosh/mod.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let tokens = parse_line(input); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tokens` [INFO] [stdout] --> src/rosh/mod.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let tokens = parse_line(input); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rosh/mod.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | let mut iter = iter.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rosh/mod.rs:56:21 [INFO] [stdout] | [INFO] [stdout] 56 | let mut iter = iter.clone(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "4a157ef5cb6880041d111d70b40051464382e4cdb31dee772d6aa0d80c45aab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a157ef5cb6880041d111d70b40051464382e4cdb31dee772d6aa0d80c45aab8", kill_on_drop: false }` [INFO] [stdout] 4a157ef5cb6880041d111d70b40051464382e4cdb31dee772d6aa0d80c45aab8