[INFO] cloning repository https://github.com/miguelsantoss/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miguelsantoss/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelsantoss%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelsantoss%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef5730250f61f689818fe8bc8be66894923b00d9 [INFO] checking miguelsantoss/aoc2020 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiguelsantoss%2Faoc2020" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/miguelsantoss/aoc2020 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/miguelsantoss/aoc2020 [INFO] finished tweaking git repo https://github.com/miguelsantoss/aoc2020 [INFO] tweaked toml for git repo https://github.com/miguelsantoss/aoc2020 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/miguelsantoss/aoc2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e17c4bf6fb019b0737a394150f92b3022c1bbc14aae85730cc19af9461d9bf47 [INFO] running `Command { std: "docker" "start" "-a" "e17c4bf6fb019b0737a394150f92b3022c1bbc14aae85730cc19af9461d9bf47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e17c4bf6fb019b0737a394150f92b3022c1bbc14aae85730cc19af9461d9bf47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e17c4bf6fb019b0737a394150f92b3022c1bbc14aae85730cc19af9461d9bf47", kill_on_drop: false }` [INFO] [stdout] e17c4bf6fb019b0737a394150f92b3022c1bbc14aae85730cc19af9461d9bf47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1401fb9e9788f5c3b335f86432e7923e666694245dcc892876f83959a131f12c [INFO] running `Command { std: "docker" "start" "-a" "1401fb9e9788f5c3b335f86432e7923e666694245dcc892876f83959a131f12c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `day_01` [INFO] [stdout] --> src/day_01.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_01() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_02` [INFO] [stdout] --> src/day_02.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_02() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_03` [INFO] [stdout] --> src/day_03.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_03() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_if_all_fields` [INFO] [stdout] --> src/day_04.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn add_if_all_fields(uu: i8) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compare` [INFO] [stdout] --> src/day_04.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn compare(r: u32, min: u32, max: u32) -> i8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_04` [INFO] [stdout] --> src/day_04.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_04() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_05` [INFO] [stdout] --> src/day_05.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_05() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_01` [INFO] [stdout] --> src/day_01.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_01() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_02` [INFO] [stdout] --> src/day_02.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_02() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_03` [INFO] [stdout] --> src/day_03.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_03() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_if_all_fields` [INFO] [stdout] --> src/day_04.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn add_if_all_fields(uu: i8) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compare` [INFO] [stdout] --> src/day_04.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn compare(r: u32, min: u32, max: u32) -> i8 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_04` [INFO] [stdout] --> src/day_04.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn day_04() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `day_05` [INFO] [stdout] --> src/day_05.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn day_05() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "1401fb9e9788f5c3b335f86432e7923e666694245dcc892876f83959a131f12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1401fb9e9788f5c3b335f86432e7923e666694245dcc892876f83959a131f12c", kill_on_drop: false }` [INFO] [stdout] 1401fb9e9788f5c3b335f86432e7923e666694245dcc892876f83959a131f12c