[INFO] cloning repository https://github.com/danielhuang/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielhuang/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b16f499a82cd42225ab077875ed9d97fd9c7511d
[INFO] checking danielhuang/aoc-2020 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Faoc-2020" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielhuang/aoc-2020 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking git repo https://github.com/danielhuang/aoc-2020
[INFO] removed path dependency util from git repo https://github.com/danielhuang/aoc-2020
[INFO] finished tweaking git repo https://github.com/danielhuang/aoc-2020
[INFO] tweaked toml for git repo https://github.com/danielhuang/aoc-2020 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/danielhuang/aoc-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/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" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/rust-itertools/itertools`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56e9a66a0b70f4cbc40f40e5f07e67aec8404e0c51f8514db048249b5e44c318
[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" "56e9a66a0b70f4cbc40f40e5f07e67aec8404e0c51f8514db048249b5e44c318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56e9a66a0b70f4cbc40f40e5f07e67aec8404e0c51f8514db048249b5e44c318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e9a66a0b70f4cbc40f40e5f07e67aec8404e0c51f8514db048249b5e44c318", kill_on_drop: false }`
[INFO] [stdout] 56e9a66a0b70f4cbc40f40e5f07e67aec8404e0c51f8514db048249b5e44c318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0a7e4d6bbe4fc3c522c49c6471beeae2ffa50fdf08e99682658dc3b78b9ab56
[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" "e0a7e4d6bbe4fc3c522c49c6471beeae2ffa50fdf08e99682658dc3b78b9ab56", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (util) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.0
[INFO] [stderr]     Checking seahash v3.0.7
[INFO] [stderr]     Checking defaultmap v0.5.0
[INFO] [stderr]     Checking util v0.1.2
[INFO] [stderr]     Checking array2d v0.2.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking itertools v0.10.0 (https://github.com/rust-itertools/itertools#853f0642)
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.18
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking mimalloc v0.1.22
[INFO] [stderr]     Checking xoroshiro128 v0.3.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking fasthash v0.4.0
[INFO] [stderr]     Checking multimap v0.8.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling propane-macros v0.1.0
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling cached_proc_macro v0.6.0
[INFO] [stderr]     Checking propane v0.1.0
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]     Checking cached v0.22.0
[INFO] [stderr]     Checking aoc-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/bin/6.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/6.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let input = include_str!("6.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]  --> src/bin/6.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[util::bench]
[INFO] [stdout]   |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/18.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/18.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     include_str!("18.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/16.txt: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/16.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 |     include_str!("16.txt")
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]    --> src/bin/18.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[util::bench]
[INFO] [stdout]     |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/16.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/15.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/15.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     include_str!("15.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/15.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/19.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/19.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     include_str!("19.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/6.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/6.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let input = include_str!("6.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/19.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]  --> src/bin/6.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[util::bench]
[INFO] [stdout]   |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/19.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/19.rs:9:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |     include_str!("19.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/19.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/13.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/13.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     include_str!("13.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/18.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/18.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     include_str!("18.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/13.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/1.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/1.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let input = include_str!("1.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]    --> src/bin/18.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[util::bench]
[INFO] [stdout]     |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]  --> src/bin/1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[util::bench]
[INFO] [stdout]   |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/1.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/1.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let input = include_str!("1.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/2.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/2.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input = include_str!("2.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/20.txt: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/20.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let input = include_str!("20.txt");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/sea_monster.txt: No such file or directory (os error 2)
[INFO] [stdout]    --> src/bin/20.rs:195:29
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let schematic = parse_tile(include_str!("sea_monster.txt"));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/7.txt: No such file or directory (os error 2)
[INFO] [stdout]   --> src/bin/7.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let input = include_str!("7.txt");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/7.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]  --> src/bin/1.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[util::bench]
[INFO] [stdout]   |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]  --> src/bin/2.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[util::bench]
[INFO] [stdout]   |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]    --> src/bin/20.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 | #[util::bench]
[INFO] [stdout]     |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc-2020`
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/bin/2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/10.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/10.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let input = include_str!("10.txt");
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/10.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/bin/14.txt: No such file or directory (os error 2)
[INFO] [stdout]  --> src/bin/14.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 7 |     include_str!("14.txt")
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `bench` in `util`
[INFO] [stdout]   --> src/bin/14.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[util::bench]
[INFO] [stdout]    |         ^^^^^ could not find `bench` in `util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(usize, usize)`
[INFO] [stdout]   --> src/bin/19.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn main() -> (usize, usize) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(usize, usize)`
[INFO] [stdout]  --> src/bin/6.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn main() -> (usize, usize) {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(i32, i32)`
[INFO] [stdout]  --> src/bin/1.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn main() -> (i32, i32) {
[INFO] [stdout]   |              ^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(i64, i64)`
[INFO] [stdout]    --> src/bin/18.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn main() -> (i64, i64) {
[INFO] [stdout]     |              ^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `usize`
[INFO] [stdout]   --> src/bin/7.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main() -> usize {
[INFO] [stdout]    |              ^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(i32, i32)`
[INFO] [stdout]   --> src/bin/15.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main() -> (i32, i32) {
[INFO] [stdout]    |              ^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `(i64, i64)`
[INFO] [stdout]   --> src/bin/13.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn main() -> (i64, i64) {
[INFO] [stdout]    |              ^^^^^^^^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `main` has invalid return type `i64`
[INFO] [stdout]   --> src/bin/14.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn main() -> i64 {
[INFO] [stdout]    |              ^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e0a7e4d6bbe4fc3c522c49c6471beeae2ffa50fdf08e99682658dc3b78b9ab56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a7e4d6bbe4fc3c522c49c6471beeae2ffa50fdf08e99682658dc3b78b9ab56", kill_on_drop: false }`
[INFO] [stdout] e0a7e4d6bbe4fc3c522c49c6471beeae2ffa50fdf08e99682658dc3b78b9ab56