[INFO] cloning repository https://github.com/ralexstokes/advent-of-code-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ralexstokes/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralexstokes%2Fadvent-of-code-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralexstokes%2Fadvent-of-code-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 848f96d222733573f97e7bdeb9cea7036f2c3e20 [INFO] checking ralexstokes/advent-of-code-2018 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%2Fralexstokes%2Fadvent-of-code-2018" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ralexstokes/advent-of-code-2018 [INFO] finished tweaking git repo https://github.com/ralexstokes/advent-of-code-2018 [INFO] tweaked toml for git repo https://github.com/ralexstokes/advent-of-code-2018 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ralexstokes/advent-of-code-2018 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/ralexstokes/advent-of-code-2018 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 18066084590d9a31748808a728fb4900246ddc3f01459ffaa5e485f057b36a3f [INFO] running `Command { std: "docker" "start" "-a" "18066084590d9a31748808a728fb4900246ddc3f01459ffaa5e485f057b36a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18066084590d9a31748808a728fb4900246ddc3f01459ffaa5e485f057b36a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18066084590d9a31748808a728fb4900246ddc3f01459ffaa5e485f057b36a3f", kill_on_drop: false }` [INFO] [stdout] 18066084590d9a31748808a728fb4900246ddc3f01459ffaa5e485f057b36a3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cf237975541f2f47cbcb01ae2e732130c21a2ef78157b575236ac7f69f87e336 [INFO] running `Command { std: "docker" "start" "-a" "cf237975541f2f47cbcb01ae2e732130c21a2ef78157b575236ac7f69f87e336", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sleeps` [INFO] [stdout] --> src/day_4.rs:146:29 [INFO] [stdout] | [INFO] [stdout] 146 | let sleeps = current_guard.minutes_asleep.len(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleeps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sleeps` [INFO] [stdout] --> src/day_4.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let sleeps = current_guard.minutes_asleep.len(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleeps` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:97:63 [INFO] [stdout] | [INFO] [stdout] 97 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _______________________________________________________________^ [INFO] [stdout] 98 | | lazy_static! { [INFO] [stdout] 99 | | static ref EventRE: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 110 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `EventRE` should have an upper case name [INFO] [stdout] --> src/day_4.rs:99:28 [INFO] [stdout] | [INFO] [stdout] 99 | static ref EventRE: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 99 - static ref EventRE: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stdout] 99 + static ref EVENT_RE: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | / if s.contains("falls asleep") { [INFO] [stdout] 102 | | Ok(EventType::FallsAsleep) [INFO] [stdout] 103 | | } else if s.contains("wakes up") { [INFO] [stdout] 104 | | Ok(EventType::WakesUp) [INFO] [stdout] ... | [INFO] [stdout] 108 | | Ok(EventType::Begins(id)) [INFO] [stdout] 109 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:101:43 [INFO] [stdout] | [INFO] [stdout] 101 | if s.contains("falls asleep") { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 102 | | Ok(EventType::FallsAsleep) [INFO] [stdout] 103 | | } else if s.contains("wakes up") { [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(EventType::FallsAsleep) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:103:20 [INFO] [stdout] | [INFO] [stdout] 103 | } else if s.contains("wakes up") { [INFO] [stdout] | ____________________^ [INFO] [stdout] 104 | | Ok(EventType::WakesUp) [INFO] [stdout] 105 | | } else { [INFO] [stdout] 106 | | let captures = EventRE.captures(s).unwrap(); [INFO] [stdout] 107 | | let id = (&captures[1]).parse().unwrap(); [INFO] [stdout] 108 | | Ok(EventType::Begins(id)) [INFO] [stdout] 109 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:103:46 [INFO] [stdout] | [INFO] [stdout] 103 | } else if s.contains("wakes up") { [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 104 | | Ok(EventType::WakesUp) [INFO] [stdout] 105 | | } else { [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | Ok(EventType::WakesUp) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:105:20 [INFO] [stdout] | [INFO] [stdout] 105 | } else { [INFO] [stdout] | ____________________^ [INFO] [stdout] 106 | | let captures = EventRE.captures(s).unwrap(); [INFO] [stdout] 107 | | let id = (&captures[1]).parse().unwrap(); [INFO] [stdout] 108 | | Ok(EventType::Begins(id)) [INFO] [stdout] 109 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | Ok(EventType::Begins(id)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/day_4.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | let event = captures["event"].parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` (lib test) due to 10 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cf237975541f2f47cbcb01ae2e732130c21a2ef78157b575236ac7f69f87e336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf237975541f2f47cbcb01ae2e732130c21a2ef78157b575236ac7f69f87e336", kill_on_drop: false }` [INFO] [stdout] cf237975541f2f47cbcb01ae2e732130c21a2ef78157b575236ac7f69f87e336