[INFO] cloning repository https://github.com/wwbakker/adventofcode2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wwbakker/adventofcode2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwbakker%2Fadventofcode2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwbakker%2Fadventofcode2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa3379a487b67330ffaa166df4148052a6ca028a [INFO] checking wwbakker/adventofcode2019 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwbakker%2Fadventofcode2019" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wwbakker/adventofcode2019 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/wwbakker/adventofcode2019 [INFO] finished tweaking git repo https://github.com/wwbakker/adventofcode2019 [INFO] tweaked toml for git repo https://github.com/wwbakker/adventofcode2019 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/wwbakker/adventofcode2019 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7b0a444b7969e1480df054b5fb48ccb040cf08c5bfb96626fbef693ffec7f204 [INFO] running `Command { std: "docker" "start" "-a" "7b0a444b7969e1480df054b5fb48ccb040cf08c5bfb96626fbef693ffec7f204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b0a444b7969e1480df054b5fb48ccb040cf08c5bfb96626fbef693ffec7f204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b0a444b7969e1480df054b5fb48ccb040cf08c5bfb96626fbef693ffec7f204", kill_on_drop: false }` [INFO] [stdout] 7b0a444b7969e1480df054b5fb48ccb040cf08c5bfb96626fbef693ffec7f204 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 48024d578c007d76c5e820e41b6282397e66fe6f4097ad74179f0362a6a539e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "48024d578c007d76c5e820e41b6282397e66fe6f4097ad74179f0362a6a539e1", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking adventofcode-01 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | (s[0] == s[1] && s[1] != s[2]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | (s[3] != s[4] && s[4] == s[5]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | (s[i-1] != s[i] && s[i] == s[i + 1] && s[i + 1] != s[i + 2]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/advent08/model.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/advent08/model.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let range = (0..self.width * self.height); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | (s[0] == s[1] && s[1] != s[2]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | (s[3] != s[4] && s[4] == s[5]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/advent04/start04.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | (s[i-1] != s[i] && s[i] == s[i + 1] && s[i + 1] != s[i + 2]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/advent08/model.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/advent08/model.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let range = (0..self.width * self.height); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_non_ref` [INFO] [stdout] --> src/advent07/intcode.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn create_non_ref(code: Vec) -> IntCode { [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: `unhalt` [INFO] [stdout] --> src/advent07/intcode.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn unhalt(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `empty_test_fn` [INFO] [stdout] --> src/advent07/intio.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn empty_test_fn() -> SingleValue { SingleValue { value: 0 } } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `input_of` [INFO] [stdout] --> src/advent07/intio.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn input_of(i: i32) -> SingleValue { SingleValue { value: i } } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "48024d578c007d76c5e820e41b6282397e66fe6f4097ad74179f0362a6a539e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48024d578c007d76c5e820e41b6282397e66fe6f4097ad74179f0362a6a539e1", kill_on_drop: false }` [INFO] [stdout] 48024d578c007d76c5e820e41b6282397e66fe6f4097ad74179f0362a6a539e1