[INFO] cloning repository https://github.com/jordibeen/aoc_2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordibeen/aoc_2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordibeen%2Faoc_2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordibeen%2Faoc_2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 726605e9a896ae0025d5886ec790336755d38ff8 [INFO] checking jordibeen/aoc_2022 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordibeen%2Faoc_2022" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jordibeen/aoc_2022 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jordibeen/aoc_2022 [INFO] finished tweaking git repo https://github.com/jordibeen/aoc_2022 [INFO] tweaked toml for git repo https://github.com/jordibeen/aoc_2022 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jordibeen/aoc_2022 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rstar v0.9.3 [INFO] [stderr] Downloaded atomic-polyfill v0.1.11 [INFO] [stderr] Downloaded robust v0.2.3 [INFO] [stderr] Downloaded critical-section v1.1.1 [INFO] [stderr] Downloaded geo-types v0.7.8 [INFO] [stderr] Downloaded heapless v0.7.16 [INFO] [stderr] Downloaded geo v0.23.1 [INFO] [stderr] Downloaded serde_json v1.0.89 [INFO] [stderr] Downloaded geographiclib-rs v0.2.1 [INFO] [stderr] Downloaded serde v1.0.150 [INFO] [stderr] Downloaded semver v1.0.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3843b945fe5c2c3cd587380f43bbe32fd9ba3e9458714b7d34c490cb73ecffce [INFO] running `Command { std: "docker" "start" "-a" "3843b945fe5c2c3cd587380f43bbe32fd9ba3e9458714b7d34c490cb73ecffce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3843b945fe5c2c3cd587380f43bbe32fd9ba3e9458714b7d34c490cb73ecffce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3843b945fe5c2c3cd587380f43bbe32fd9ba3e9458714b7d34c490cb73ecffce", kill_on_drop: false }` [INFO] [stdout] 3843b945fe5c2c3cd587380f43bbe32fd9ba3e9458714b7d34c490cb73ecffce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2989c42c8653a0a94980f3834ddd75bb1e5f1c6bd769dc4c049d9e2ce2f85945 [INFO] running `Command { std: "docker" "start" "-a" "2989c42c8653a0a94980f3834ddd75bb1e5f1c6bd769dc4c049d9e2ce2f85945", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.15 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.150 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking geographiclib-rs v0.2.1 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking robust v0.2.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking float_next_after v0.1.5 [INFO] [stderr] Checking rstar v0.9.3 [INFO] [stderr] Checking geo-types v0.7.8 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking geo v0.23.1 [INFO] [stderr] Checking aoc_2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name` and `size` are never read [INFO] [stdout] --> src/day7/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct File { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 15 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day7/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct Directory { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 21 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `size` are never read [INFO] [stdout] --> src/day7/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct File { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 15 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | size: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/day7/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct Directory { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 21 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.01s [INFO] running `Command { std: "docker" "inspect" "2989c42c8653a0a94980f3834ddd75bb1e5f1c6bd769dc4c049d9e2ce2f85945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2989c42c8653a0a94980f3834ddd75bb1e5f1c6bd769dc4c049d9e2ce2f85945", kill_on_drop: false }` [INFO] [stdout] 2989c42c8653a0a94980f3834ddd75bb1e5f1c6bd769dc4c049d9e2ce2f85945