[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#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhrlou%2Frosh" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hrlou/rosh on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "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-6-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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 394d949ba972c202586b2ca5c476c1ba3e98b82311d162e881b6e78423e50e12
[INFO] running `Command { std: "docker" "start" "-a" "394d949ba972c202586b2ca5c476c1ba3e98b82311d162e881b6e78423e50e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "394d949ba972c202586b2ca5c476c1ba3e98b82311d162e881b6e78423e50e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394d949ba972c202586b2ca5c476c1ba3e98b82311d162e881b6e78423e50e12", kill_on_drop: false }`
[INFO] [stdout] 394d949ba972c202586b2ca5c476c1ba3e98b82311d162e881b6e78423e50e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 875c64ff573d677224d939f32c8781d7b84e11d4e5c26bd1c4fdb3e79fdee886
[INFO] running `Command { std: "docker" "start" "-a" "875c64ff573d677224d939f32c8781d7b84e11d4e5c26bd1c4fdb3e79fdee886", 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<String>) {
[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<String>) {
[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: `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: `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: `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 0.10s
[INFO] running `Command { std: "docker" "inspect" "875c64ff573d677224d939f32c8781d7b84e11d4e5c26bd1c4fdb3e79fdee886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875c64ff573d677224d939f32c8781d7b84e11d4e5c26bd1c4fdb3e79fdee886", kill_on_drop: false }`
[INFO] [stdout] 875c64ff573d677224d939f32c8781d7b84e11d4e5c26bd1c4fdb3e79fdee886
