[INFO] cloning repository https://github.com/iamchuckss/adventofcode-2020-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamchuckss/adventofcode-2020-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamchuckss%2Fadventofcode-2020-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamchuckss%2Fadventofcode-2020-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2370beed69048013d614f53d0473a45f55e0876 [INFO] checking iamchuckss/adventofcode-2020-rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamchuckss%2Fadventofcode-2020-rust" "/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/iamchuckss/adventofcode-2020-rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamchuckss/adventofcode-2020-rust [INFO] finished tweaking git repo https://github.com/iamchuckss/adventofcode-2020-rust [INFO] tweaked toml for git repo https://github.com/iamchuckss/adventofcode-2020-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/iamchuckss/adventofcode-2020-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallstr v0.2.0 [INFO] [stderr] Downloaded toml_edit v0.2.0 [INFO] [stderr] Downloaded color-spantrace v0.1.4 [INFO] [stderr] Downloaded indenter v0.3.0 [INFO] [stderr] Downloaded eyre v0.6.3 [INFO] [stderr] Downloaded path-dedot v3.0.7 [INFO] [stderr] Downloaded path-absolutize v3.0.6 [INFO] [stderr] Downloaded async-compression v0.3.6 [INFO] [stderr] Downloaded owo-colors v1.1.3 [INFO] [stderr] Downloaded color-eyre v0.5.8 [INFO] [stderr] Downloaded parse-display-derive v0.4.0 [INFO] [stderr] Downloaded parse-display v0.4.0 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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] a5792d425557547565431a6371ede31840c3944b64b6dfd6d649d37a8d1fa1ca [INFO] running `Command { std: "docker" "start" "-a" "a5792d425557547565431a6371ede31840c3944b64b6dfd6d649d37a8d1fa1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5792d425557547565431a6371ede31840c3944b64b6dfd6d649d37a8d1fa1ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5792d425557547565431a6371ede31840c3944b64b6dfd6d649d37a8d1fa1ca", kill_on_drop: false }` [INFO] [stdout] a5792d425557547565431a6371ede31840c3944b64b6dfd6d649d37a8d1fa1ca [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f215a11a62626dd136d2dfe3c00feb8cc18ae9272b4fb1f2442a7c833a491beb [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" "f215a11a62626dd136d2dfe3c00feb8cc18ae9272b4fb1f2442a7c833a491beb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking indenter v0.3.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking funty v1.0.1 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Checking owo-colors v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Checking path-dedot v3.0.7 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking smallstr v0.2.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking eyre v0.6.3 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking path-absolutize v3.0.6 [INFO] [stderr] Compiling syn v1.0.51 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking openssl v0.10.30 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking bitvec v0.19.4 [INFO] [stderr] Checking mime_guess v2.0.3 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking tokio v0.2.23 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking async-compression v0.3.6 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Checking native-tls v0.2.6 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking toml_edit v0.2.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling parse-display-derive v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking color-spantrace v0.1.4 [INFO] [stderr] Checking color-eyre v0.5.8 [INFO] [stderr] Checking parse-display v0.4.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.9 [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking day10 v0.1.0 (/opt/rustwide/workdir/day10) [INFO] [stderr] Checking day07 v0.1.0 (/opt/rustwide/workdir/day07) [INFO] [stderr] Checking day09 v0.1.0 (/opt/rustwide/workdir/day09) [INFO] [stderr] Checking day01 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stderr] Checking day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stderr] Checking day08 v0.1.0 (/opt/rustwide/workdir/day08) [INFO] [stderr] Checking day05 v0.1.0 (/opt/rustwide/workdir/day05) [INFO] [stderr] Checking day12 v0.1.0 (/opt/rustwide/workdir/day12) [INFO] [stderr] Checking day04 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking day13 v0.1.0 (/opt/rustwide/workdir/day13) [INFO] [stderr] Checking day11 v0.1.0 (/opt/rustwide/workdir/day11) [INFO] [stderr] Checking day03 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stderr] Checking day06 v0.1.0 (/opt/rustwide/workdir/day06) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> day13/src/lib.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn part2(input: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> day08/src/lib.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn part2(input: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> day08/src/lib.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn part2(input: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> day04/src/lib.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | Err(err) => return [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `sorted` found for struct `std::iter::Map` in the current scope [INFO] [stdout] --> day05/src/lib.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | .sorted(); [INFO] [stdout] | ^^^^^^ method not found in `std::iter::Map` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.9.0/src/lib.rs:2027:8 [INFO] [stdout] | [INFO] [stdout] 2027 | fn sorted(self) -> VecIntoIter [INFO] [stdout] | ------ the method is available for `std::iter::Map` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> day13/src/lib.rs:35:14 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn part2(input: &Path) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [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 E0599`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day05` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `sorted` found for struct `std::iter::Map` in the current scope [INFO] [stdout] --> day05/src/lib.rs:60:10 [INFO] [stdout] | [INFO] [stdout] 60 | .sorted(); [INFO] [stdout] | ^^^^^^ method not found in `std::iter::Map` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itertools-0.9.0/src/lib.rs:2027:8 [INFO] [stdout] | [INFO] [stdout] 2027 | fn sorted(self) -> VecIntoIter [INFO] [stdout] | ------ the method is available for `std::iter::Map` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 1 | use itertools::Itertools; [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 E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f215a11a62626dd136d2dfe3c00feb8cc18ae9272b4fb1f2442a7c833a491beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f215a11a62626dd136d2dfe3c00feb8cc18ae9272b4fb1f2442a7c833a491beb", kill_on_drop: false }` [INFO] [stdout] f215a11a62626dd136d2dfe3c00feb8cc18ae9272b4fb1f2442a7c833a491beb