[INFO] cloning repository https://github.com/annyeb/aoc2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/annyeb/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannyeb%2Faoc2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannyeb%2Faoc2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 599accb90d3a5e483c9417f88168c49da1e2b68c [INFO] checking annyeb/aoc2018 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannyeb%2Faoc2018" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/annyeb/aoc2018 [INFO] finished tweaking git repo https://github.com/annyeb/aoc2018 [INFO] tweaked toml for git repo https://github.com/annyeb/aoc2018 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/annyeb/aoc2018 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/annyeb/aoc2018 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7e740a8018077ef12976ac04ca6f71a6ee77ccc5aed94fd9c3a8016574d495a [INFO] running `Command { std: "docker" "start" "-a" "a7e740a8018077ef12976ac04ca6f71a6ee77ccc5aed94fd9c3a8016574d495a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7e740a8018077ef12976ac04ca6f71a6ee77ccc5aed94fd9c3a8016574d495a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7e740a8018077ef12976ac04ca6f71a6ee77ccc5aed94fd9c3a8016574d495a", kill_on_drop: false }` [INFO] [stdout] a7e740a8018077ef12976ac04ca6f71a6ee77ccc5aed94fd9c3a8016574d495a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccb587636cc75f61f5ca9049f028868bc11a4dfaa24d755262d6b60d5e4eedaa [INFO] running `Command { std: "docker" "start" "-a" "ccb587636cc75f61f5ca9049f028868bc11a4dfaa24d755262d6b60d5e4eedaa", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking aoc_2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `times_appeared` is never read [INFO] [stdout] --> src/day2.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | let mut times_appeared = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day4` is never used [INFO] [stdout] --> src/day4.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run_day4(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day4_part2` is never used [INFO] [stdout] --> src/day4.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn run_day4_part2(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GuardEvent` is never used [INFO] [stdout] --> src/day4.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 43 | enum GuardEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day4_get_schedule` is never used [INFO] [stdout] --> src/day4.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn day4_get_schedule(path: &str) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_guard_event` is never used [INFO] [stdout] --> src/day4.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn get_guard_event(string: &str) -> GuardEvent { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day5` is never used [INFO] [stdout] --> src/day5.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run_day5(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day5_part2` is never used [INFO] [stdout] --> src/day5.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn run_day5_part2(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reduce_polymer` is never used [INFO] [stdout] --> src/day5.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn reduce_polymer(polymer_input: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day2.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | let scrambled_letters: Vec = s.lines().map(|x| x.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `times_appeared` is never read [INFO] [stdout] --> src/day2.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 16 | let mut times_appeared = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2018` (bin "aoc_2018") due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day2.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | let scrambled_letters: Vec = s.lines().map(|x| x.parse::().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2018` (bin "aoc_2018" test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ccb587636cc75f61f5ca9049f028868bc11a4dfaa24d755262d6b60d5e4eedaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccb587636cc75f61f5ca9049f028868bc11a4dfaa24d755262d6b60d5e4eedaa", kill_on_drop: false }` [INFO] [stdout] ccb587636cc75f61f5ca9049f028868bc11a4dfaa24d755262d6b60d5e4eedaa