[INFO] cloning repository https://github.com/SocratesDz/advent-of-code-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SocratesDz/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSocratesDz%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSocratesDz%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93cdf3eb6e3c201123f5ab1ae1e1daa98263cbc1 [INFO] checking SocratesDz/advent-of-code-2023/93cdf3eb6e3c201123f5ab1ae1e1daa98263cbc1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSocratesDz%2Fadvent-of-code-2023" "/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/SocratesDz/advent-of-code-2023 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SocratesDz/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/SocratesDz/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/SocratesDz/advent-of-code-2023 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SocratesDz/advent-of-code-2023 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d63d4eab45c07ab2e357f6fc7790e9e6d4645cc02459d5399821446ac4e9915c [INFO] running `Command { std: "docker" "start" "-a" "d63d4eab45c07ab2e357f6fc7790e9e6d4645cc02459d5399821446ac4e9915c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d63d4eab45c07ab2e357f6fc7790e9e6d4645cc02459d5399821446ac4e9915c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d63d4eab45c07ab2e357f6fc7790e9e6d4645cc02459d5399821446ac4e9915c", kill_on_drop: false }` [INFO] [stdout] d63d4eab45c07ab2e357f6fc7790e9e6d4645cc02459d5399821446ac4e9915c [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 474ff5e909b8525ebd1a1988efc19dd9f6591726acf27c20f5479d3d2ba969f7 [INFO] running `Command { std: "docker" "start" "-a" "474ff5e909b8525ebd1a1988efc19dd9f6591726acf27c20f5479d3d2ba969f7", kill_on_drop: false }` [INFO] [stderr] Checking advent_of_code_2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/puzzle4.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Scratchcard { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 7 | pub id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scratchcard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/puzzle4.rs:13:29 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct ScratchcardError(&'static str); [INFO] [stdout] | ---------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ScratchcardError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/puzzle3.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | let number_regex = Regex::new(r"(\d+)").expect("Wrong regex pattern"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | / input [INFO] [stdout] 31 | | .lines() [INFO] [stdout] 32 | | .enumerate() [INFO] [stdout] 33 | | .map(|(idx, line)| (idx, number_regex.captures_iter(line))) [INFO] [stdout] ... | [INFO] [stdout] 47 | | }) [INFO] [stdout] 48 | | }) [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/puzzle3.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | .map(|(idx, line)| (idx, number_regex.captures_iter(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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/puzzle3.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 53 | let symbol_regex = Regex::new(r"([^\.\d\w\s])++").expect("Wrong regex pattern"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / input [INFO] [stdout] 56 | | .lines() [INFO] [stdout] 57 | | .enumerate() [INFO] [stdout] 58 | | .map(|(idx, line)| (idx, symbol_regex.captures_iter(line))) [INFO] [stdout] ... | [INFO] [stdout] 73 | | }) [INFO] [stdout] 74 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/puzzle3.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 58 | .map(|(idx, line)| (idx, symbol_regex.captures_iter(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 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code_2023` (bin "advent_of_code_2023") due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/puzzle4.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Scratchcard { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 7 | pub id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scratchcard` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/puzzle4.rs:13:29 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct ScratchcardError(&'static str); [INFO] [stdout] | ---------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `ScratchcardError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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/puzzle3.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | let number_regex = Regex::new(r"(\d+)").expect("Wrong regex pattern"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | / input [INFO] [stdout] 31 | | .lines() [INFO] [stdout] 32 | | .enumerate() [INFO] [stdout] 33 | | .map(|(idx, line)| (idx, number_regex.captures_iter(line))) [INFO] [stdout] ... | [INFO] [stdout] 47 | | }) [INFO] [stdout] 48 | | }) [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/puzzle3.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | .map(|(idx, line)| (idx, number_regex.captures_iter(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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/puzzle3.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 53 | let symbol_regex = Regex::new(r"([^\.\d\w\s])++").expect("Wrong regex pattern"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | [INFO] [stdout] 55 | / input [INFO] [stdout] 56 | | .lines() [INFO] [stdout] 57 | | .enumerate() [INFO] [stdout] 58 | | .map(|(idx, line)| (idx, symbol_regex.captures_iter(line))) [INFO] [stdout] ... | [INFO] [stdout] 73 | | }) [INFO] [stdout] 74 | | }) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/puzzle3.rs:58:34 [INFO] [stdout] | [INFO] [stdout] 58 | .map(|(idx, line)| (idx, symbol_regex.captures_iter(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 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code_2023` (bin "advent_of_code_2023" test) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "474ff5e909b8525ebd1a1988efc19dd9f6591726acf27c20f5479d3d2ba969f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "474ff5e909b8525ebd1a1988efc19dd9f6591726acf27c20f5479d3d2ba969f7", kill_on_drop: false }` [INFO] [stdout] 474ff5e909b8525ebd1a1988efc19dd9f6591726acf27c20f5479d3d2ba969f7