[INFO] cloning repository https://github.com/hellboxpy/hell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hellboxpy/hell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71d15c2d9e1a3bc0f1278d62031b2eb8d716ff7c
[INFO] checking hellboxpy/hell against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhellboxpy%2Fhell" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hellboxpy/hell on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hellboxpy/hell
[INFO] finished tweaking git repo https://github.com/hellboxpy/hell
[INFO] tweaked toml for git repo https://github.com/hellboxpy/hell written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hellboxpy/hell 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c1f9cffb4573db428bb6f094da02231aa6d90eb17121ef1c9166d0809884aa8
[INFO] running `Command { std: "docker" "start" "-a" "2c1f9cffb4573db428bb6f094da02231aa6d90eb17121ef1c9166d0809884aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c1f9cffb4573db428bb6f094da02231aa6d90eb17121ef1c9166d0809884aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1f9cffb4573db428bb6f094da02231aa6d90eb17121ef1c9166d0809884aa8", kill_on_drop: false }`
[INFO] [stdout] 2c1f9cffb4573db428bb6f094da02231aa6d90eb17121ef1c9166d0809884aa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eb88b4a3f38cbd9c73966bbe67bfe95dfe3c5f41171d0175865ae8b84953b98
[INFO] running `Command { std: "docker" "start" "-a" "9eb88b4a3f38cbd9c73966bbe67bfe95dfe3c5f41171d0175865ae8b84953b98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking hell v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout]     |                   ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 102 -         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout] 102 +         .and_then(|_| create_manifest(&environment.manifest_filename))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout]     |                   ^^                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 101 -         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout] 101 +         .and_then(|_| install_package(&environment.hellbox_package))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout]     |                   ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 102 -         .and_then({ |_| create_manifest(&environment.manifest_filename) })
[INFO] [stdout] 102 +         .and_then(|_| create_manifest(&environment.manifest_filename))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]    --> src/main.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout]     |                   ^^                                                 ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 101 -         .and_then({ |_| install_package(&environment.hellbox_package) })
[INFO] [stdout] 101 +         .and_then(|_| install_package(&environment.hellbox_package))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "9eb88b4a3f38cbd9c73966bbe67bfe95dfe3c5f41171d0175865ae8b84953b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb88b4a3f38cbd9c73966bbe67bfe95dfe3c5f41171d0175865ae8b84953b98", kill_on_drop: false }`
[INFO] [stdout] 9eb88b4a3f38cbd9c73966bbe67bfe95dfe3c5f41171d0175865ae8b84953b98