[INFO] cloning repository https://github.com/zRedShift/aoc-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zRedShift/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b21b9362f323c45e423825af67ce03652daf323 [INFO] checking zRedShift/aoc-2018 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzRedShift%2Faoc-2018" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zRedShift/aoc-2018 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zRedShift/aoc-2018 [INFO] finished tweaking git repo https://github.com/zRedShift/aoc-2018 [INFO] tweaked toml for git repo https://github.com/zRedShift/aoc-2018 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zRedShift/aoc-2018 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c869b72f6a7bc1be65e35d2ef74383642fb11faf5c20e2fc1f593a200c2c8f43 [INFO] running `Command { std: "docker" "start" "-a" "c869b72f6a7bc1be65e35d2ef74383642fb11faf5c20e2fc1f593a200c2c8f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c869b72f6a7bc1be65e35d2ef74383642fb11faf5c20e2fc1f593a200c2c8f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c869b72f6a7bc1be65e35d2ef74383642fb11faf5c20e2fc1f593a200c2c8f43", kill_on_drop: false }` [INFO] [stdout] c869b72f6a7bc1be65e35d2ef74383642fb11faf5c20e2fc1f593a200c2c8f43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eb91493f2e62d90ddbfa0bf3cc59139071c3cd1b3a2cf1f332c2e1bba7fdd90 [INFO] running `Command { std: "docker" "start" "-a" "3eb91493f2e62d90ddbfa0bf3cc59139071c3cd1b3a2cf1f332c2e1bba7fdd90", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking aoc21 v0.1.0 (/opt/rustwide/workdir/aoc21) [INFO] [stderr] Checking aoc01 v0.1.0 (/opt/rustwide/workdir/aoc01) [INFO] [stderr] Checking aoc06 v0.1.0 (/opt/rustwide/workdir/aoc06) [INFO] [stderr] Checking aoc18 v0.1.0 (/opt/rustwide/workdir/aoc18) [INFO] [stderr] Checking aoc22 v0.1.0 (/opt/rustwide/workdir/aoc22) [INFO] [stderr] Checking aoc02 v0.1.0 (/opt/rustwide/workdir/aoc02) [INFO] [stderr] Checking aoc08 v0.1.0 (/opt/rustwide/workdir/aoc08) [INFO] [stderr] Checking aoc20 v0.1.0 (/opt/rustwide/workdir/aoc20) [INFO] [stderr] Checking aoc12 v0.1.0 (/opt/rustwide/workdir/aoc12) [INFO] [stderr] Checking aoc14 v0.1.0 (/opt/rustwide/workdir/aoc14) [INFO] [stderr] Checking aoc15 v0.1.0 (/opt/rustwide/workdir/aoc15) [INFO] [stderr] Checking aoc17 v0.1.0 (/opt/rustwide/workdir/aoc17) [INFO] [stderr] Checking aoc05 v0.1.0 (/opt/rustwide/workdir/aoc05) [INFO] [stderr] Checking aoc11 v0.1.0 (/opt/rustwide/workdir/aoc11) [INFO] [stderr] Checking aoc13 v0.1.0 (/opt/rustwide/workdir/aoc13) [INFO] [stderr] Checking aoc25 v0.1.0 (/opt/rustwide/workdir/aoc25) [INFO] [stdout] warning: fields `opcode` and `c` are never read [INFO] [stdout] --> aoc21/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Instruction { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 76 | opcode: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | c: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` 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] [stderr] Checking aoc23 v0.1.0 (/opt/rustwide/workdir/aoc23) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aoc19 v0.1.0 (/opt/rustwide/workdir/aoc19) [INFO] [stdout] warning: fields `opcode` and `c` are never read [INFO] [stdout] --> aoc21/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Instruction { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 76 | opcode: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | c: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Instruction` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memchr v2.1.2 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking aoc16 v0.1.0 (/opt/rustwide/workdir/aoc16) [INFO] [stderr] Checking aoc07 v0.1.0 (/opt/rustwide/workdir/aoc07) [INFO] [stderr] Checking aoc10 v0.1.0 (/opt/rustwide/workdir/aoc10) [INFO] [stderr] Checking aoc03 v0.1.0 (/opt/rustwide/workdir/aoc03) [INFO] [stderr] Checking aoc24 v0.1.0 (/opt/rustwide/workdir/aoc24) [INFO] [stderr] Checking aoc09 v0.1.0 (/opt/rustwide/workdir/aoc09) [INFO] [stderr] Checking aoc04 v0.1.0 (/opt/rustwide/workdir/aoc04) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> aoc04/src/main.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | None => Err(Box::::from("Invalid pattern.")), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 | None => Err(Box::::from("Invalid pattern.")), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> aoc04/src/main.rs:40:39 [INFO] [stdout] | [INFO] [stdout] 40 | None => Err(Box::::from("Invalid pattern.")), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 40 | None => Err(Box::::from("Invalid pattern.")), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "3eb91493f2e62d90ddbfa0bf3cc59139071c3cd1b3a2cf1f332c2e1bba7fdd90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eb91493f2e62d90ddbfa0bf3cc59139071c3cd1b3a2cf1f332c2e1bba7fdd90", kill_on_drop: false }` [INFO] [stdout] 3eb91493f2e62d90ddbfa0bf3cc59139071c3cd1b3a2cf1f332c2e1bba7fdd90