[INFO] cloning repository https://github.com/Dmarcano/advent_of_code_2021_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dmarcano/advent_of_code_2021_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fadvent_of_code_2021_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fadvent_of_code_2021_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e6aafe2c41eae438913377434b0f021a4ba2f1b [INFO] checking Dmarcano/advent_of_code_2021_rs/2e6aafe2c41eae438913377434b0f021a4ba2f1b against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDmarcano%2Fadvent_of_code_2021_rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dmarcano/advent_of_code_2021_rs on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dmarcano/advent_of_code_2021_rs [INFO] finished tweaking git repo https://github.com/Dmarcano/advent_of_code_2021_rs [INFO] tweaked toml for git repo https://github.com/Dmarcano/advent_of_code_2021_rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Dmarcano/advent_of_code_2021_rs 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7691424ec8e58a1835353aa2c7cac0ccaaadae43b305e827c10a859dc05a482b [INFO] running `Command { std: "docker" "start" "-a" "7691424ec8e58a1835353aa2c7cac0ccaaadae43b305e827c10a859dc05a482b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7691424ec8e58a1835353aa2c7cac0ccaaadae43b305e827c10a859dc05a482b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7691424ec8e58a1835353aa2c7cac0ccaaadae43b305e827c10a859dc05a482b", kill_on_drop: false }` [INFO] [stdout] 7691424ec8e58a1835353aa2c7cac0ccaaadae43b305e827c10a859dc05a482b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 191c4e6b46248a3adfe2e74ec401de351e6ad070c06e464e33b7fcd0291b3fdd [INFO] running `Command { std: "docker" "start" "-a" "191c4e6b46248a3adfe2e74ec401de351e6ad070c06e464e33b7fcd0291b3fdd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling openssl-sys v0.9.71 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.7 [INFO] [stderr] Checking hyper v0.14.15 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.7 [INFO] [stderr] Checking aoc_2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Receiver` and `unbounded` [INFO] [stdout] --> src/utils/server.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use crossbeam_channel::{unbounded, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver` and `unbounded` [INFO] [stdout] --> src/utils/server.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use crossbeam_channel::{unbounded, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `least_significant_bits` [INFO] [stdout] --> src/days/day3.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let least_significant_bits = most_significant_bits [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_least_significant_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gamma` [INFO] [stdout] --> src/days/day3.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let gamma = u32::from_str_radix(&most_significant_lines, 2).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_gamma` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epsilon` [INFO] [stdout] --> src/days/day3.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let epsilon = u32::from_str_radix(&least_significant_lines, 2).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_epsilon` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/utils/get_input.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let status = response.status(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `least_significant_bits` [INFO] [stdout] --> src/days/day3.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | let least_significant_bits = most_significant_bits [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_least_significant_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gamma` [INFO] [stdout] --> src/days/day3.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let gamma = u32::from_str_radix(&most_significant_lines, 2).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_gamma` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `epsilon` [INFO] [stdout] --> src/days/day3.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let epsilon = u32::from_str_radix(&least_significant_lines, 2).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_epsilon` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SyncServer` is never constructed [INFO] [stdout] --> src/utils/server.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct SyncServer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `status` [INFO] [stdout] --> src/utils/get_input.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let status = response.status(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SyncServer` is never constructed [INFO] [stdout] --> src/utils/server.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct SyncServer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.82s [INFO] running `Command { std: "docker" "inspect" "191c4e6b46248a3adfe2e74ec401de351e6ad070c06e464e33b7fcd0291b3fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "191c4e6b46248a3adfe2e74ec401de351e6ad070c06e464e33b7fcd0291b3fdd", kill_on_drop: false }` [INFO] [stdout] 191c4e6b46248a3adfe2e74ec401de351e6ad070c06e464e33b7fcd0291b3fdd