[INFO] cloning repository https://github.com/NilsIrl/advent2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NilsIrl/advent2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsIrl%2Fadvent2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsIrl%2Fadvent2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfadf10771e5f721075f5fe94b9cdfd70101a4dd [INFO] testing NilsIrl/advent2020 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNilsIrl%2Fadvent2020" "/workspace/builds/worker-43/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NilsIrl/advent2020 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/NilsIrl/advent2020 [INFO] finished tweaking git repo https://github.com/NilsIrl/advent2020 [INFO] tweaked toml for git repo https://github.com/NilsIrl/advent2020 written to /workspace/builds/worker-43/source/Cargo.toml [INFO] crate git repo https://github.com/NilsIrl/advent2020 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] Downloading crates ... [INFO] [stderr] Downloaded aoc-runner v0.3.0 [INFO] [stderr] Downloaded aoc-runner-internal v0.1.0 [INFO] [stderr] Downloaded aoc-runner-derive v0.3.0 [INFO] [stderr] Downloaded serde_json v1.0.60 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] fb99cfcff0271c074b8a868199b810114d455cfbcabce4ebf96a6dbb64e35f61 [INFO] running `Command { std: "docker" "start" "-a" "fb99cfcff0271c074b8a868199b810114d455cfbcabce4ebf96a6dbb64e35f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb99cfcff0271c074b8a868199b810114d455cfbcabce4ebf96a6dbb64e35f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb99cfcff0271c074b8a868199b810114d455cfbcabce4ebf96a6dbb64e35f61", kill_on_drop: false }` [INFO] [stdout] fb99cfcff0271c074b8a868199b810114d455cfbcabce4ebf96a6dbb64e35f61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 8732d6033b8094e5d7189454bf45a2e50a0f8e7c13f47d929fba67c0ca6c50c7 [INFO] running `Command { std: "docker" "start" "-a" "8732d6033b8094e5d7189454bf45a2e50a0f8e7c13f47d929fba67c0ca6c50c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling aoc-runner v0.3.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling aoc-runner-internal v0.1.0 [INFO] [stderr] Compiling aoc-runner-derive v0.3.0 [INFO] [stderr] Compiling advent2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: proc macro panicked [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | aoc_runner_derive::aoc_lib! { year = 2020 } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: failed to write infos from lib: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day1.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[aoc(day1, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day1.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | #[aoc(day1, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day3.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | #[aoc(day3, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day3.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #[aoc(day3, part1, func)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day3.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | #[aoc(day3, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day4.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[aoc(day4, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day4.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #[aoc(day4, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day5.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[aoc(day5, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day5.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #[aoc(day5, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day6.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #[aoc(day6, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day6.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[aoc(day6, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day7.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[aoc(day7, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day7.rs:83:1 [INFO] [stdout] | [INFO] [stdout] 83 | #[aoc(day7, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day8.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #[aoc(day8, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day8.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | #[aoc(day8, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day9.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[aoc(day9, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day9.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | #[aoc(day9, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day10.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #[aoc(day10, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day10.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | #[aoc(day10, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day11.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | #[aoc(day11, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day11.rs:147:1 [INFO] [stdout] | [INFO] [stdout] 147 | #[aoc(day11, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day12.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | #[aoc(day12, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day12.rs:91:1 [INFO] [stdout] | [INFO] [stdout] 91 | #[aoc(day12, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day13.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[aoc(day13, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day13.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #[aoc(day13, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day14.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[aoc(day14, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day14.rs:38:1 [INFO] [stdout] | [INFO] [stdout] 38 | #[aoc(day14, part1, vec)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day14.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | #[aoc(day14, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day15.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[aoc(day15, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day15.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | #[aoc(day15, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day16.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | #[aoc(day16, part1)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate` [INFO] [stdout] --> src/day16.rs:81:1 [INFO] [stdout] | [INFO] [stdout] 81 | #[aoc(day16, part2)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `Factory` in the root [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `aoc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(str_split_once, destructuring_assignment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 34 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2020` due to 35 previous errors [INFO] running `Command { std: "docker" "inspect" "8732d6033b8094e5d7189454bf45a2e50a0f8e7c13f47d929fba67c0ca6c50c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8732d6033b8094e5d7189454bf45a2e50a0f8e7c13f47d929fba67c0ca6c50c7", kill_on_drop: false }` [INFO] [stdout] 8732d6033b8094e5d7189454bf45a2e50a0f8e7c13f47d929fba67c0ca6c50c7