[INFO] cloning repository https://github.com/jcrowgey/aoc_2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcrowgey/aoc_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c475ec52f3d3e03341b43c3f8d150b209a7e853d [INFO] testing jcrowgey/aoc_2019 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcrowgey/aoc_2019 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jcrowgey/aoc_2019 [INFO] finished tweaking git repo https://github.com/jcrowgey/aoc_2019 [INFO] tweaked toml for git repo https://github.com/jcrowgey/aoc_2019 written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/jcrowgey/aoc_2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7797ca164384585707efc113240d8f867bc3a410477292f9c538d80907f262b [INFO] running `Command { std: "docker" "start" "-a" "c7797ca164384585707efc113240d8f867bc3a410477292f9c538d80907f262b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7797ca164384585707efc113240d8f867bc3a410477292f9c538d80907f262b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7797ca164384585707efc113240d8f867bc3a410477292f9c538d80907f262b", kill_on_drop: false }` [INFO] [stdout] c7797ca164384585707efc113240d8f867bc3a410477292f9c538d80907f262b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beea098c6a8669f720f734468cdc6037d1574d58cb8c0ec911bfa187d65998a1 [INFO] running `Command { std: "docker" "start" "-a" "beea098c6a8669f720f734468cdc6037d1574d58cb8c0ec911bfa187d65998a1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling aoc_2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/fifteen.rs:169:47 [INFO] [stdout] | [INFO] [stdout] 169 | let mut distances: HashMap = HashMap::from( [INFO] [stdout] | ^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the trait `From` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `HashMap: From<_>` found in the following crates: `core`, `std`: [INFO] [stdout] - impl From<[(K, V); N]> for HashMap [INFO] [stdout] where K: Eq, K: Hash; [INFO] [stdout] - impl From for T; [INFO] [stdout] note: required by `from` [INFO] [stdout] help: consider specifying the type argument in the method call [INFO] [stdout] | [INFO] [stdout] 176 | ).collect::() [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2019` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "beea098c6a8669f720f734468cdc6037d1574d58cb8c0ec911bfa187d65998a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beea098c6a8669f720f734468cdc6037d1574d58cb8c0ec911bfa187d65998a1", kill_on_drop: false }` [INFO] [stdout] beea098c6a8669f720f734468cdc6037d1574d58cb8c0ec911bfa187d65998a1