[INFO] cloning repository https://github.com/T3rj3/PolyalphabeticCipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T3rj3/PolyalphabeticCipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT3rj3%2FPolyalphabeticCipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT3rj3%2FPolyalphabeticCipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1b6f7b97275d40312b657181b33e4df9270b171
[INFO] testing T3rj3/PolyalphabeticCipher against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT3rj3%2FPolyalphabeticCipher" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/T3rj3/PolyalphabeticCipher on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/T3rj3/PolyalphabeticCipher
[INFO] finished tweaking git repo https://github.com/T3rj3/PolyalphabeticCipher
[INFO] tweaked toml for git repo https://github.com/T3rj3/PolyalphabeticCipher written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/T3rj3/PolyalphabeticCipher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-segmentation v0.1.3
[INFO] [stderr]   Downloaded clap v2.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fffbe9cfead394f82feec0f1cd00a18c2e66676d72bcbe61d8ad291c2b438455
[INFO] running `Command { std: "docker" "start" "-a" "fffbe9cfead394f82feec0f1cd00a18c2e66676d72bcbe61d8ad291c2b438455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fffbe9cfead394f82feec0f1cd00a18c2e66676d72bcbe61d8ad291c2b438455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffbe9cfead394f82feec0f1cd00a18c2e66676d72bcbe61d8ad291c2b438455", kill_on_drop: false }`
[INFO] [stdout] fffbe9cfead394f82feec0f1cd00a18c2e66676d72bcbe61d8ad291c2b438455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae557b0745a013a4f705668a3f31c642d6c8f447add5c09f91d2edbfb9706f1a
[INFO] running `Command { std: "docker" "start" "-a" "ae557b0745a013a4f705668a3f31c642d6c8f447add5c09f91d2edbfb9706f1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling clap v2.19.2
[INFO] [stderr]    Compiling encrypter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/main.rs:50:81
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut key_file = File::open(key_filename).expect("Could not open keyfile")
[INFO] [stdout]    |                                                                                 ^ help: add `;` here
[INFO] [stdout] 51 |     let mut key_buffer = Vec::new();
[INFO] [stdout]    |     --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encrypter` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ae557b0745a013a4f705668a3f31c642d6c8f447add5c09f91d2edbfb9706f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae557b0745a013a4f705668a3f31c642d6c8f447add5c09f91d2edbfb9706f1a", kill_on_drop: false }`
[INFO] [stdout] ae557b0745a013a4f705668a3f31c642d6c8f447add5c09f91d2edbfb9706f1a