[INFO] updating cached repository https://github.com/danielobrien/advent-of-code [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 94d8d3d5f3103c7b63b24f646713db55e2a89f01 [INFO] checking danielobrien/advent-of-code against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielobrien%2Fadvent-of-code" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danielobrien/advent-of-code on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-8/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 `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-8/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 911ac34d564f59e308a35ac62362a9469cc0bf77d60a2cb38f9d709ac1bec406 [INFO] running `"docker" "start" "-a" "911ac34d564f59e308a35ac62362a9469cc0bf77d60a2cb38f9d709ac1bec406"` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking md5 v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [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] [stderr] warning: unused import: `self::num::bigint::BigInt` [INFO] [stderr] --> src/aoc2015/day25.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | use self::num::bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::num::bigint::BigInt` [INFO] [stderr] --> src/aoc2015/day25.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | use self::num::bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0614]: type `[bool; 10000]` cannot be dereferenced [INFO] [stderr] --> src/aoc2015/day18.rs:101:20 [INFO] [stderr] | [INFO] [stderr] 101 | let mut grid = *starting_grid.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0614]: type `[bool; 10000]` cannot be dereferenced [INFO] [stderr] --> src/aoc2015/day18.rs:101:20 [INFO] [stderr] | [INFO] [stderr] 101 | let mut grid = *starting_grid.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/aoc2015/day25.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let multiplier = FromPrimitive::from_u64(252533).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ consider giving `multiplier` a type [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0282, E0614. [INFO] [stderr] For more information about an error, try `rustc --explain E0282`. [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/aoc2015/day25.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | let multiplier = FromPrimitive::from_u64(252533).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ consider giving `multiplier` a type [INFO] [stderr] [INFO] [stderr] error: could not compile `advent-of-code`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0282, E0614. [INFO] [stderr] For more information about an error, try `rustc --explain E0282`. [INFO] [stderr] error: could not compile `advent-of-code`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "911ac34d564f59e308a35ac62362a9469cc0bf77d60a2cb38f9d709ac1bec406"` [INFO] running `"docker" "rm" "-f" "911ac34d564f59e308a35ac62362a9469cc0bf77d60a2cb38f9d709ac1bec406"` [INFO] [stdout] 911ac34d564f59e308a35ac62362a9469cc0bf77d60a2cb38f9d709ac1bec406