[INFO] cloning repository https://github.com/kyunghyunHan/Caesar_Cipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyunghyunHan/Caesar_Cipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkyunghyunHan%2FCaesar_Cipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkyunghyunHan%2FCaesar_Cipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eac4b649bca3a6c3fd48d6cb50ef1fd81130a0c3
[INFO] checking kyunghyunHan/Caesar_Cipher against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkyunghyunHan%2FCaesar_Cipher" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kyunghyunHan/Caesar_Cipher
[INFO] finished tweaking git repo https://github.com/kyunghyunHan/Caesar_Cipher
[INFO] tweaked toml for git repo https://github.com/kyunghyunHan/Caesar_Cipher written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kyunghyunHan/Caesar_Cipher on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kyunghyunHan/Caesar_Cipher 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: root
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4c90470d649baaf9da2e172640500b2851aef44ffab563633c9eef534aa54e8
[INFO] running `Command { std: "docker" "start" "-a" "b4c90470d649baaf9da2e172640500b2851aef44ffab563633c9eef534aa54e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c90470d649baaf9da2e172640500b2851aef44ffab563633c9eef534aa54e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c90470d649baaf9da2e172640500b2851aef44ffab563633c9eef534aa54e8", kill_on_drop: false }`
[INFO] [stdout] b4c90470d649baaf9da2e172640500b2851aef44ffab563633c9eef534aa54e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3dbbd53958e9df0ca0f44bde5a9128b2ab83a9eeb665b9fab354ad4c9c15f96
[INFO] running `Command { std: "docker" "start" "-a" "c3dbbd53958e9df0ca0f44bde5a9128b2ab83a9eeb665b9fab354ad4c9c15f96", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: root
[INFO] [stderr]     Checking Caesar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Caesar` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `caesar`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "c3dbbd53958e9df0ca0f44bde5a9128b2ab83a9eeb665b9fab354ad4c9c15f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3dbbd53958e9df0ca0f44bde5a9128b2ab83a9eeb665b9fab354ad4c9c15f96", kill_on_drop: false }`
[INFO] [stdout] c3dbbd53958e9df0ca0f44bde5a9128b2ab83a9eeb665b9fab354ad4c9c15f96