[INFO] cloning repository https://github.com/bryanburgers/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/bryanburgers/advent-of-code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4727687235a314690ff1c74c365c2b2b51e90630 [INFO] checking bryanburgers/advent-of-code-2018 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2018" "/workspace/builds/worker-109/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-109/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/bryanburgers/advent-of-code-2018 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bryanburgers/advent-of-code-2018 [INFO] finished tweaking git repo https://github.com/bryanburgers/advent-of-code-2018 [INFO] tweaked toml for git repo https://github.com/bryanburgers/advent-of-code-2018 written to /workspace/builds/worker-109/source/Cargo.toml [INFO] crate git repo https://github.com/bryanburgers/advent-of-code-2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 704063f3cdad226d43a24abf443cc1717e023d8db9eb08a27eb176a3aa2ee99f [INFO] running `Command { std: "docker" "start" "-a" "704063f3cdad226d43a24abf443cc1717e023d8db9eb08a27eb176a3aa2ee99f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "704063f3cdad226d43a24abf443cc1717e023d8db9eb08a27eb176a3aa2ee99f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "704063f3cdad226d43a24abf443cc1717e023d8db9eb08a27eb176a3aa2ee99f", kill_on_drop: false }` [INFO] [stdout] 704063f3cdad226d43a24abf443cc1717e023d8db9eb08a27eb176a3aa2ee99f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6a43b876496c81e5a45598036a673f9362d0dd9a6e0119d9b981f1bc48e28f1 [INFO] running `Command { std: "docker" "start" "-a" "e6a43b876496c81e5a45598036a673f9362d0dd9a6e0119d9b981f1bc48e28f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking day-08 v0.1.0 (/opt/rustwide/workdir/day-08) [INFO] [stderr] Checking day-03 v0.1.0 (/opt/rustwide/workdir/day-03) [INFO] [stderr] Checking day-05 v0.1.0 (/opt/rustwide/workdir/day-05) [INFO] [stderr] Checking day-01 v0.1.0 (/opt/rustwide/workdir/day-01) [INFO] [stderr] Checking day-02 v0.1.0 (/opt/rustwide/workdir/day-02) [INFO] [stderr] Checking day-06 v0.1.0 (/opt/rustwide/workdir/day-06) [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day-06/src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | .filter(|(key, val)| !infinite.contains(key)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day-06/src/main.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | items.sort_by_key(|(key, val)| 0 - *val); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_edge` [INFO] [stdout] --> day-06/src/main.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | let is_edge = is_edge || x == min || x == max; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_edge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-06/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut input : Vec = buffer.split("\n") [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `min` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const min: i32 = -300; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MIN` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const max: i32 = 600; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MAX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `safe_distance` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const safe_distance: i32 = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SAFE_DISTANCE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_state` [INFO] [stdout] --> day-05/src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn print_state(stack: &VecDeque, current: u8, read: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> day-03/src/square.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(left: usize, top: usize, width: usize, height: usize) -> Square { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day-06/src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | .filter(|(key, val)| !infinite.contains(key)) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day-06/src/main.rs:47:25 [INFO] [stdout] | [INFO] [stdout] 47 | items.sort_by_key(|(key, val)| 0 - *val); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_edge` [INFO] [stdout] --> day-06/src/main.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | let is_edge = is_edge || x == min || x == max; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_edge` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-06/src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut input : Vec = buffer.split("\n") [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `min` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const min: i32 = -300; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MIN` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `max` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const max: i32 = 600; [INFO] [stdout] | ^^^ help: convert the identifier to upper case: `MAX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `safe_distance` should have an upper case name [INFO] [stdout] --> day-06/src/main.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const safe_distance: i32 = 10000; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SAFE_DISTANCE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_state` [INFO] [stdout] --> day-05/src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn print_state(stack: &VecDeque, current: u8, read: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking day-04 v0.1.0 (/opt/rustwide/workdir/day-04) [INFO] [stderr] Checking day-10 v0.1.0 (/opt/rustwide/workdir/day-10) [INFO] [stderr] Checking day-07 v0.1.0 (/opt/rustwide/workdir/day-07) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-04/src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut guard_info = guards.entry(range.guard).or_insert(GuardInfo::new()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-04/src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let mut guard_info = guards.entry(range.guard).or_insert(GuardInfo::new()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> day-07/src/main.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> day-07/src/main.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 104 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.04s [INFO] running `Command { std: "docker" "inspect" "e6a43b876496c81e5a45598036a673f9362d0dd9a6e0119d9b981f1bc48e28f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6a43b876496c81e5a45598036a673f9362d0dd9a6e0119d9b981f1bc48e28f1", kill_on_drop: false }` [INFO] [stdout] e6a43b876496c81e5a45598036a673f9362d0dd9a6e0119d9b981f1bc48e28f1