[INFO] cloning repository https://github.com/joshatron/AdventOfCode-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshatron/AdventOfCode-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshatron%2FAdventOfCode-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshatron%2FAdventOfCode-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fea02fcea67b6c3ebe996986af66564b375337b7 [INFO] checking joshatron/AdventOfCode-2020 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshatron%2FAdventOfCode-2020" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshatron/AdventOfCode-2020 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshatron/AdventOfCode-2020 [INFO] finished tweaking git repo https://github.com/joshatron/AdventOfCode-2020 [INFO] tweaked toml for git repo https://github.com/joshatron/AdventOfCode-2020 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joshatron/AdventOfCode-2020 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ac0ba42a45f4aaf0f705caa0317acb01b77ce84b842fe18bdc042f448bed859 [INFO] running `Command { std: "docker" "start" "-a" "5ac0ba42a45f4aaf0f705caa0317acb01b77ce84b842fe18bdc042f448bed859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac0ba42a45f4aaf0f705caa0317acb01b77ce84b842fe18bdc042f448bed859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac0ba42a45f4aaf0f705caa0317acb01b77ce84b842fe18bdc042f448bed859", kill_on_drop: false }` [INFO] [stdout] 5ac0ba42a45f4aaf0f705caa0317acb01b77ce84b842fe18bdc042f448bed859 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf0c2cf12a82a6344abef8de7800d5511243a9ba4900ff7086ab755268b2748f [INFO] running `Command { std: "docker" "start" "-a" "bf0c2cf12a82a6344abef8de7800d5511243a9ba4900ff7086ab755268b2748f", kill_on_drop: false }` [INFO] [stderr] Checking aoc-2020 v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `new_game` is never read [INFO] [stdout] --> src/days/day_22.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 49 | struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | new_game: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` 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] [stdout] warning: field `new_game` is never read [INFO] [stdout] --> src/days/day_22.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 49 | struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | new_game: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` 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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "bf0c2cf12a82a6344abef8de7800d5511243a9ba4900ff7086ab755268b2748f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf0c2cf12a82a6344abef8de7800d5511243a9ba4900ff7086ab755268b2748f", kill_on_drop: false }` [INFO] [stdout] bf0c2cf12a82a6344abef8de7800d5511243a9ba4900ff7086ab755268b2748f [INFO] checking joshatron/AdventOfCode-2020 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshatron%2FAdventOfCode-2020" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshatron/AdventOfCode-2020 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshatron/AdventOfCode-2020 [INFO] finished tweaking git repo https://github.com/joshatron/AdventOfCode-2020 [INFO] tweaked toml for git repo https://github.com/joshatron/AdventOfCode-2020 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joshatron/AdventOfCode-2020 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f74bd71ff975d977519b624647468a626fc1bbcca393a0a5f1f69e47baf1a56 [INFO] running `Command { std: "docker" "start" "-a" "2f74bd71ff975d977519b624647468a626fc1bbcca393a0a5f1f69e47baf1a56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f74bd71ff975d977519b624647468a626fc1bbcca393a0a5f1f69e47baf1a56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f74bd71ff975d977519b624647468a626fc1bbcca393a0a5f1f69e47baf1a56", kill_on_drop: false }` [INFO] [stdout] 2f74bd71ff975d977519b624647468a626fc1bbcca393a0a5f1f69e47baf1a56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 991fba0154e4feb37f4c6b1565803624c1d42a86a156dc2d2f14532ff2fdde06 [INFO] running `Command { std: "docker" "start" "-a" "991fba0154e4feb37f4c6b1565803624c1d42a86a156dc2d2f14532ff2fdde06", kill_on_drop: false }` [INFO] [stderr] Checking aoc-2020 v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `new_game` is never read [INFO] [stdout] --> src/days/day_22.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 49 | struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | new_game: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` 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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/days/day_21.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | let food_items = AllFood::parse(input); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | [INFO] [stdout] 21 | / food_items [INFO] [stdout] 22 | | .safe_ingredients() [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/input.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 8 | let file = File::open(file_name).expect("Day input doesn't exist"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let buf = BufReader::new(file); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | [INFO] [stdout] 11 | / buf.lines() [INFO] [stdout] 12 | | .map(|l| l.expect("Could not parse line.")) [INFO] [stdout] | |________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2020` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `new_game` is never read [INFO] [stdout] --> src/days/day_22.rs:54:3 [INFO] [stdout] | [INFO] [stdout] 49 | struct Deck { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 54 | new_game: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Deck` 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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/days/day_21.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | let food_items = AllFood::parse(input); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | [INFO] [stdout] 21 | / food_items [INFO] [stdout] 22 | | .safe_ingredients() [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/input.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 8 | let file = File::open(file_name).expect("Day input doesn't exist"); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let buf = BufReader::new(file); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | [INFO] [stdout] 11 | / buf.lines() [INFO] [stdout] 12 | | .map(|l| l.expect("Could not parse line.")) [INFO] [stdout] | |________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc-2020` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "991fba0154e4feb37f4c6b1565803624c1d42a86a156dc2d2f14532ff2fdde06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "991fba0154e4feb37f4c6b1565803624c1d42a86a156dc2d2f14532ff2fdde06", kill_on_drop: false }` [INFO] [stdout] 991fba0154e4feb37f4c6b1565803624c1d42a86a156dc2d2f14532ff2fdde06