[INFO] cloning repository https://github.com/danielobrien/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielobrien/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 94d8d3d5f3103c7b63b24f646713db55e2a89f01 [INFO] checking danielobrien/advent-of-code against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code" "/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/danielobrien/advent-of-code on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danielobrien/advent-of-code [INFO] finished tweaking git repo https://github.com/danielobrien/advent-of-code [INFO] tweaked toml for git repo https://github.com/danielobrien/advent-of-code written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/danielobrien/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e6628ae4fabd0cde4805d04b52abc6098a4e375847c6bc9eeb36ba6ffe7125fb [INFO] running `Command { std: "docker" "start" "-a" "e6628ae4fabd0cde4805d04b52abc6098a4e375847c6bc9eeb36ba6ffe7125fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6628ae4fabd0cde4805d04b52abc6098a4e375847c6bc9eeb36ba6ffe7125fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6628ae4fabd0cde4805d04b52abc6098a4e375847c6bc9eeb36ba6ffe7125fb", kill_on_drop: false }` [INFO] [stdout] e6628ae4fabd0cde4805d04b52abc6098a4e375847c6bc9eeb36ba6ffe7125fb [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=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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a7821bf500a67b82c52efb60a09fb8e2ecb383164d5b621e917db4ef9cfbaf1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5a7821bf500a67b82c52efb60a09fb8e2ecb383164d5b621e917db4ef9cfbaf1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.89 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking md5 v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking serde_json v0.6.1 [INFO] [stderr] Checking advent-of-code v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::num::bigint::BigInt` [INFO] [stdout] --> src/aoc2015/day25.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | use self::num::bigint::BigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::num::bigint::BigInt` [INFO] [stdout] --> src/aoc2015/day25.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | use self::num::bigint::BigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0614]: type `[bool; 10000]` cannot be dereferenced [INFO] [stdout] --> src/aoc2015/day18.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | let mut grid = *starting_grid.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0614]: type `[bool; 10000]` cannot be dereferenced [INFO] [stdout] --> src/aoc2015/day18.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | let mut grid = *starting_grid.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/aoc2015/day25.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let multiplier = FromPrimitive::from_u64(252533).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ consider giving `multiplier` a type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0614. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/aoc2015/day25.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | let multiplier = FromPrimitive::from_u64(252533).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ consider giving `multiplier` a type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent-of-code` [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0282, E0614. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5a7821bf500a67b82c52efb60a09fb8e2ecb383164d5b621e917db4ef9cfbaf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a7821bf500a67b82c52efb60a09fb8e2ecb383164d5b621e917db4ef9cfbaf1", kill_on_drop: false }` [INFO] [stdout] 5a7821bf500a67b82c52efb60a09fb8e2ecb383164d5b621e917db4ef9cfbaf1