[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] checking jcrowgey/aoc_2019 against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcrowgey/aoc_2019 on toolchain a932eb36f8adf6c8cdfc450f063943da3112d621 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98b0a59a5839aca4b7b1aab50fe1c36fc476aa0878a882222d746db9c9d9a927 [INFO] running `Command { std: "docker" "start" "-a" "98b0a59a5839aca4b7b1aab50fe1c36fc476aa0878a882222d746db9c9d9a927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98b0a59a5839aca4b7b1aab50fe1c36fc476aa0878a882222d746db9c9d9a927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b0a59a5839aca4b7b1aab50fe1c36fc476aa0878a882222d746db9c9d9a927", kill_on_drop: false }` [INFO] [stdout] 98b0a59a5839aca4b7b1aab50fe1c36fc476aa0878a882222d746db9c9d9a927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21037c873eb4a4670c8baa2f2a22b9c7ff5d51f7654573be78ca5188030ae628 [INFO] running `Command { std: "docker" "start" "-a" "21037c873eb4a4670c8baa2f2a22b9c7ff5d51f7654573be78ca5188030ae628", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking aoc_2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/fifteen.rs:176:23 [INFO] [stdout] | [INFO] [stdout] 169 | let mut distances: HashMap = HashMap::from( [INFO] [stdout] | ------- type must be known at this point [INFO] [stdout] ... [INFO] [stdout] 176 | ).collect() [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect` [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 the constant `N` has type `usize`, K: Eq, K: Hash; [INFO] [stdout] - impl From for T; [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 176 | ).collect::>() [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/fifteen.rs:176:23 [INFO] [stdout] | [INFO] [stdout] 169 | let mut distances: HashMap = HashMap::from( [INFO] [stdout] | ------- type must be known at this point [INFO] [stdout] ... [INFO] [stdout] 176 | ).collect() [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `B` declared on the method `collect` [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 the constant `N` has type `usize`, K: Eq, K: Hash; [INFO] [stdout] - impl From for T; [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 176 | ).collect::>() [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2019` (bin "aoc_2019") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2019` (bin "aoc_2019" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "21037c873eb4a4670c8baa2f2a22b9c7ff5d51f7654573be78ca5188030ae628", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21037c873eb4a4670c8baa2f2a22b9c7ff5d51f7654573be78ca5188030ae628", kill_on_drop: false }` [INFO] [stdout] 21037c873eb4a4670c8baa2f2a22b9c7ff5d51f7654573be78ca5188030ae628