[INFO] cloning repository https://github.com/Dardin-dale/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dardin-dale/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDardin-dale%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDardin-dale%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1cd0bb915b6cbc944e0163b4554453a3adf6091
[INFO] testing Dardin-dale/minigrep against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDardin-dale%2Fminigrep" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dardin-dale/minigrep on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dardin-dale/minigrep
[INFO] finished tweaking git repo https://github.com/Dardin-dale/minigrep
[INFO] tweaked toml for git repo https://github.com/Dardin-dale/minigrep written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/Dardin-dale/minigrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4ff4b8128362a8e427b02b4f68ff7002a5e2b99b2241fe5261a86e3e32238eb
[INFO] running `Command { std: "docker" "start" "-a" "f4ff4b8128362a8e427b02b4f68ff7002a5e2b99b2241fe5261a86e3e32238eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4ff4b8128362a8e427b02b4f68ff7002a5e2b99b2241fe5261a86e3e32238eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ff4b8128362a8e427b02b4f68ff7002a5e2b99b2241fe5261a86e3e32238eb", kill_on_drop: false }`
[INFO] [stdout] f4ff4b8128362a8e427b02b4f68ff7002a5e2b99b2241fe5261a86e3e32238eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea24b3bcdef038d9b1d8a1ab85f8e55ef010f4dd42cc0ee349327f0d2e3e9dd6
[INFO] running `Command { std: "docker" "start" "-a" "ea24b3bcdef038d9b1d8a1ab85f8e55ef010f4dd42cc0ee349327f0d2e3e9dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0405]: cannot find trait `Error` in this scope
[INFO] [stdout]   --> src/main.rs:23:46
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn run(config: Config) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea24b3bcdef038d9b1d8a1ab85f8e55ef010f4dd42cc0ee349327f0d2e3e9dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea24b3bcdef038d9b1d8a1ab85f8e55ef010f4dd42cc0ee349327f0d2e3e9dd6", kill_on_drop: false }`
[INFO] [stdout] ea24b3bcdef038d9b1d8a1ab85f8e55ef010f4dd42cc0ee349327f0d2e3e9dd6