[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 master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkyunghyunHan%2FCaesar_Cipher" "/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/kyunghyunHan/Caesar_Cipher on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc1/source/Cargo.toml
[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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91c20ec3a5ed7295e583be326902e7000159aadfea7299f31eced018a0eee58b
[INFO] running `Command { std: "docker" "start" "-a" "91c20ec3a5ed7295e583be326902e7000159aadfea7299f31eced018a0eee58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91c20ec3a5ed7295e583be326902e7000159aadfea7299f31eced018a0eee58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c20ec3a5ed7295e583be326902e7000159aadfea7299f31eced018a0eee58b", kill_on_drop: false }`
[INFO] [stdout] 91c20ec3a5ed7295e583be326902e7000159aadfea7299f31eced018a0eee58b
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abe90325aa8359038d66f2e04429bbd6e5ed452bf19430227b24880281a78daa
[INFO] running `Command { std: "docker" "start" "-a" "abe90325aa8359038d66f2e04429bbd6e5ed452bf19430227b24880281a78daa", 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 0.24s
[INFO] running `Command { std: "docker" "inspect" "abe90325aa8359038d66f2e04429bbd6e5ed452bf19430227b24880281a78daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe90325aa8359038d66f2e04429bbd6e5ed452bf19430227b24880281a78daa", kill_on_drop: false }`
[INFO] [stdout] abe90325aa8359038d66f2e04429bbd6e5ed452bf19430227b24880281a78daa