[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2019" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcrowgey/aoc_2019 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/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" "+1.60.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b7c86d9e9d06b7e66b919cb02283e25b95fc74c83d571a93cc1a0a69232aa69 [INFO] running `Command { std: "docker" "start" "-a" "5b7c86d9e9d06b7e66b919cb02283e25b95fc74c83d571a93cc1a0a69232aa69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b7c86d9e9d06b7e66b919cb02283e25b95fc74c83d571a93cc1a0a69232aa69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7c86d9e9d06b7e66b919cb02283e25b95fc74c83d571a93cc1a0a69232aa69", kill_on_drop: false }` [INFO] [stdout] 5b7c86d9e9d06b7e66b919cb02283e25b95fc74c83d571a93cc1a0a69232aa69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd29e59eb4db5dd8519207bbee2794451d4fc32450155b7cd146b4befb87e99b [INFO] running `Command { std: "docker" "start" "-a" "dd29e59eb4db5dd8519207bbee2794451d4fc32450155b7cd146b4befb87e99b", 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] 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" "dd29e59eb4db5dd8519207bbee2794451d4fc32450155b7cd146b4befb87e99b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd29e59eb4db5dd8519207bbee2794451d4fc32450155b7cd146b4befb87e99b", kill_on_drop: false }` [INFO] [stdout] dd29e59eb4db5dd8519207bbee2794451d4fc32450155b7cd146b4befb87e99b