[INFO] cloning repository https://github.com/imjacobclark/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imjacobclark/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimjacobclark%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimjacobclark%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f1e4c5270d1a87570c348c7e043204d395e3f5bd [INFO] checking imjacobclark/advent-of-code-2020 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimjacobclark%2Fadvent-of-code-2020" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/imjacobclark/advent-of-code-2020 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/imjacobclark/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/imjacobclark/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/imjacobclark/advent-of-code-2020 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/imjacobclark/advent-of-code-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 922d7ae1a4e0aec1c3a064c8b89c1849444cbb9a4539e2a3e2409dab85daee70 [INFO] running `Command { std: "docker" "start" "-a" "922d7ae1a4e0aec1c3a064c8b89c1849444cbb9a4539e2a3e2409dab85daee70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "922d7ae1a4e0aec1c3a064c8b89c1849444cbb9a4539e2a3e2409dab85daee70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "922d7ae1a4e0aec1c3a064c8b89c1849444cbb9a4539e2a3e2409dab85daee70", kill_on_drop: false }` [INFO] [stdout] 922d7ae1a4e0aec1c3a064c8b89c1849444cbb9a4539e2a3e2409dab85daee70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64e989c14acf25b0e809ea083db894c26faa8c7bac962f99f8dd54a681d87795 [INFO] running `Command { std: "docker" "start" "-a" "64e989c14acf25b0e809ea083db894c26faa8c7bac962f99f8dd54a681d87795", kill_on_drop: false }` [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `fix_expenses` is never used [INFO] [stdout] --> src/one.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fix_expenses() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_occurrences` is never used [INFO] [stdout] --> src/two.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_occurrences(sequence: Vec, requirement: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_char_at_index` is never used [INFO] [stdout] --> src/two.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_char_at_index(sequence: Vec, index: usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `password_policy` is never used [INFO] [stdout] --> src/two.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn password_policy() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_items` is never used [INFO] [stdout] --> src/three.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn walk_items(grid: Vec>, row: usize, column: usize, trees: usize, right: usize, down: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_tree_encounter` is never used [INFO] [stdout] --> src/three.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn compute_tree_encounter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_expenses` is never used [INFO] [stdout] --> src/one.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn fix_expenses() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_occurrences` is never used [INFO] [stdout] --> src/two.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_occurrences(sequence: Vec, requirement: String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_char_at_index` is never used [INFO] [stdout] --> src/two.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn get_char_at_index(sequence: Vec, index: usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `password_policy` is never used [INFO] [stdout] --> src/two.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn password_policy() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `walk_items` is never used [INFO] [stdout] --> src/three.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn walk_items(grid: Vec>, row: usize, column: usize, trees: usize, right: usize, down: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compute_tree_encounter` is never used [INFO] [stdout] --> src/three.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn compute_tree_encounter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "64e989c14acf25b0e809ea083db894c26faa8c7bac962f99f8dd54a681d87795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64e989c14acf25b0e809ea083db894c26faa8c7bac962f99f8dd54a681d87795", kill_on_drop: false }` [INFO] [stdout] 64e989c14acf25b0e809ea083db894c26faa8c7bac962f99f8dd54a681d87795