[INFO] cloning repository https://github.com/Zayac-The-Engineer/crispy-octo-fortnight [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zayac-The-Engineer/crispy-octo-fortnight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZayac-The-Engineer%2Fcrispy-octo-fortnight", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZayac-The-Engineer%2Fcrispy-octo-fortnight'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32364e57b020ca1ce496c3ddd864a3ecef23bf4f [INFO] checking Zayac-The-Engineer/crispy-octo-fortnight/32364e57b020ca1ce496c3ddd864a3ecef23bf4f 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%2FZayac-The-Engineer%2Fcrispy-octo-fortnight" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Zayac-The-Engineer/crispy-octo-fortnight 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/Zayac-The-Engineer/crispy-octo-fortnight [INFO] finished tweaking git repo https://github.com/Zayac-The-Engineer/crispy-octo-fortnight [INFO] tweaked toml for git repo https://github.com/Zayac-The-Engineer/crispy-octo-fortnight written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Zayac-The-Engineer/crispy-octo-fortnight 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 50e44eaee81483cfbd08ae98acc2d18185c9bc4ebb909fb8ccb06533db5bedf9 [INFO] running `Command { std: "docker" "start" "-a" "50e44eaee81483cfbd08ae98acc2d18185c9bc4ebb909fb8ccb06533db5bedf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50e44eaee81483cfbd08ae98acc2d18185c9bc4ebb909fb8ccb06533db5bedf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50e44eaee81483cfbd08ae98acc2d18185c9bc4ebb909fb8ccb06533db5bedf9", kill_on_drop: false }` [INFO] [stdout] 50e44eaee81483cfbd08ae98acc2d18185c9bc4ebb909fb8ccb06533db5bedf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e2b150491fb030bf96a9d1bc087fcee1c944a2aa266b990a67fe82aa14c1a62b [INFO] running `Command { std: "docker" "start" "-a" "e2b150491fb030bf96a9d1bc087fcee1c944a2aa266b990a67fe82aa14c1a62b", kill_on_drop: false }` [INFO] [stderr] Checking data_structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `note` [INFO] [stdout] --> src/main.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | for (letter, note) in ('c'..'h').zip(notes) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_note` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `peek`, `peek_ref`, and `pop` are never used [INFO] [stdout] --> src/linked_list.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Stack { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] 8 | fn push(&mut self, e: T); [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | fn peek(&self) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | where T: Clone; [INFO] [stdout] 11 | fn peek_ref(&self) -> Option<&T>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | fn pop(&mut self) -> Option; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | impl LinkedList { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 53 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [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/map.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 39 | fn get(&self, key: K) -> Option [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | where V: Clone { [INFO] [stdout] 41 | self.inner[self.get_idx(&key)].get(key).map(|value| value) [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: unused variable: `note` [INFO] [stdout] --> src/main.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | for (letter, note) in ('c'..'h').zip(notes) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_note` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `peek` and `peek_ref` are never used [INFO] [stdout] --> src/linked_list.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait Stack { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] 8 | fn push(&mut self, e: T); [INFO] [stdout] 9 | fn peek(&self) -> Option [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | where T: Clone; [INFO] [stdout] 11 | fn peek_ref(&self) -> Option<&T>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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/map.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 39 | fn get(&self, key: K) -> Option [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | where V: Clone { [INFO] [stdout] 41 | self.inner[self.get_idx(&key)].get(key).map(|value| value) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `data_structures` (bin "data_structures") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `data_structures` (bin "data_structures" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e2b150491fb030bf96a9d1bc087fcee1c944a2aa266b990a67fe82aa14c1a62b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b150491fb030bf96a9d1bc087fcee1c944a2aa266b990a67fe82aa14c1a62b", kill_on_drop: false }` [INFO] [stdout] e2b150491fb030bf96a9d1bc087fcee1c944a2aa266b990a67fe82aa14c1a62b