[INFO] cloning repository https://github.com/CarlAndersson/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/CarlAndersson/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlAndersson%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlAndersson%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 526eae3fe957a75a4b27cc3424efe09946997a2c [INFO] checking CarlAndersson/advent-of-code-2023/526eae3fe957a75a4b27cc3424efe09946997a2c 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%2FCarlAndersson%2Fadvent-of-code-2023" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CarlAndersson/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] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/CarlAndersson/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/CarlAndersson/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/CarlAndersson/advent-of-code-2023 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/CarlAndersson/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] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding aho-corasick v1.1.3 [INFO] [stderr] Adding either v1.13.0 [INFO] [stderr] Adding itertools v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding memchr v2.7.4 [INFO] [stderr] Adding regex v1.10.6 [INFO] [stderr] Adding regex-automata v0.4.7 [INFO] [stderr] Adding regex-syntax v0.8.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 64b2b3d86d5d3d0709602da417c6eeb80a0e661b843f8070e2ca93e8e1ed9321 [INFO] running `Command { std: "docker" "start" "-a" "64b2b3d86d5d3d0709602da417c6eeb80a0e661b843f8070e2ca93e8e1ed9321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64b2b3d86d5d3d0709602da417c6eeb80a0e661b843f8070e2ca93e8e1ed9321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64b2b3d86d5d3d0709602da417c6eeb80a0e661b843f8070e2ca93e8e1ed9321", kill_on_drop: false }` [INFO] [stdout] 64b2b3d86d5d3d0709602da417c6eeb80a0e661b843f8070e2ca93e8e1ed9321 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 801cfdd65f2508a92fa14dbd86236520869a87a4fd04cf7989dbcf9fbf5be88a [INFO] running `Command { std: "docker" "start" "-a" "801cfdd65f2508a92fa14dbd86236520869a87a4fd04cf7989dbcf9fbf5be88a", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking pico-args v0.5.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking advent_of_code v0.9.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `game` is never read [INFO] [stdout] --> src/bin/04.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Card { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 7 | game: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` 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] 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/bin/03.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | let re: Regex = Regex::new(r"\d+").unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | // let sum: u32 = 0; [INFO] [stdout] 21 | / re.find_iter(this_line) [INFO] [stdout] 22 | | .filter(|m| check_surroundings(prev_line, this_line, next_line, m.start(), m.end())) [INFO] [stdout] 23 | | .map(|m| m.as_str().parse::().unwrap()) [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/bin/03.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | let re: Regex = Regex::new(r"\d+").unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | // let sum: u32 = 0; [INFO] [stdout] 21 | / re.find_iter(this_line) [INFO] [stdout] 22 | | .filter(|m| check_surroundings(prev_line, this_line, next_line, m.start(), m.end())) [INFO] [stdout] 23 | | .map(|m| m.as_str().parse::().unwrap()) [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] warning: field `game` is never read [INFO] [stdout] --> src/bin/04.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct Card { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 7 | game: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Card` 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] error: could not compile `advent_of_code` (bin "03") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `advent_of_code` (bin "03" test) due to 3 previous errors [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/bin/03.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 62 | let re = Regex::new(r"\*").unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | / re.find_iter(this_line).map(|m| { [INFO] [stdout] 69 | | // println!("{m:?}"); [INFO] [stdout] 70 | | let start = m.start().max(1); [INFO] [stdout] 71 | | let end = m.end().min(139); [INFO] [stdout] ... | [INFO] [stdout] 141 | | } [INFO] [stdout] 142 | | }).sum() [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 [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/bin/03.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 62 | let re = Regex::new(r"\*").unwrap(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | / re.find_iter(this_line).map(|m| { [INFO] [stdout] 69 | | // println!("{m:?}"); [INFO] [stdout] 70 | | let start = m.start().max(1); [INFO] [stdout] 71 | | let end = m.end().min(139); [INFO] [stdout] ... | [INFO] [stdout] 141 | | } [INFO] [stdout] 142 | | }).sum() [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "801cfdd65f2508a92fa14dbd86236520869a87a4fd04cf7989dbcf9fbf5be88a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "801cfdd65f2508a92fa14dbd86236520869a87a4fd04cf7989dbcf9fbf5be88a", kill_on_drop: false }` [INFO] [stdout] 801cfdd65f2508a92fa14dbd86236520869a87a4fd04cf7989dbcf9fbf5be88a