[INFO] cloning repository https://github.com/Hfalcon13/my-immutable-collections [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hfalcon13/my-immutable-collections" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHfalcon13%2Fmy-immutable-collections", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHfalcon13%2Fmy-immutable-collections'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29f23db6daca069aed930b75d95700d337b23f11 [INFO] checking Hfalcon13/my-immutable-collections/29f23db6daca069aed930b75d95700d337b23f11 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%2FHfalcon13%2Fmy-immutable-collections" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Hfalcon13/my-immutable-collections 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/Hfalcon13/my-immutable-collections [INFO] finished tweaking git repo https://github.com/Hfalcon13/my-immutable-collections [INFO] tweaked toml for git repo https://github.com/Hfalcon13/my-immutable-collections written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Hfalcon13/my-immutable-collections 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d8c78d85da6995236e024f0d03ba2f7f3f8409875d95352c37ca3deb67d0c701 [INFO] running `Command { std: "docker" "start" "-a" "d8c78d85da6995236e024f0d03ba2f7f3f8409875d95352c37ca3deb67d0c701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8c78d85da6995236e024f0d03ba2f7f3f8409875d95352c37ca3deb67d0c701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8c78d85da6995236e024f0d03ba2f7f3f8409875d95352c37ca3deb67d0c701", kill_on_drop: false }` [INFO] [stdout] d8c78d85da6995236e024f0d03ba2f7f3f8409875d95352c37ca3deb67d0c701 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1d44efa6b8b60503c65ca0cf484b0d59b272867f9cdc28d6d9a435d8bb24fa09 [INFO] running `Command { std: "docker" "start" "-a" "1d44efa6b8b60503c65ca0cf484b0d59b272867f9cdc28d6d9a435d8bb24fa09", kill_on_drop: false }` [INFO] [stderr] Checking collections v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Thili` and `Sofi` are never constructed [INFO] [stdout] --> src/traversion_options.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TraversionOptions { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 5 | Thili, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | Tohi, [INFO] [stdout] 7 | Sofi [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraversionOptions` has a derived impl for the trait `Clone`, 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: struct `Node` is never constructed [INFO] [stdout] --> src/list.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Node [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `insert` are never used [INFO] [stdout] --> src/list.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Node [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | { [INFO] [stdout] 12 | pub fn new(val: T) -> Node [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn insert(self, val: T) -> Node [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains` is never used [INFO] [stdout] --> src/list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Node [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] 30 | { [INFO] [stdout] 31 | pub fn contains(self, val: T) -> bool [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/tree.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 71 | fn _rw_left(self, t: Tree) -> Tree [INFO] [stdout] | ---- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | { [INFO] [stdout] 73 | Tree { left: Some(Box::new(t.clone())), ..self } [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/tree.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 76 | fn _rw_rigth(self, t: Tree) -> Tree [INFO] [stdout] | ---- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | { [INFO] [stdout] 78 | Tree { rigth: Some(Box::new(t.clone())), ..self } [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/list.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(val: T) -> Node [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | { [INFO] [stdout] 14 | Node { val , next: None } [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 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `collections` (bin "collections") due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variants `Thili` and `Sofi` are never constructed [INFO] [stdout] --> src/traversion_options.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TraversionOptions { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 5 | Thili, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | Tohi, [INFO] [stdout] 7 | Sofi [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TraversionOptions` has a derived impl for the trait `Clone`, 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: struct `Node` is never constructed [INFO] [stdout] --> src/list.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Node [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Node` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `insert` are never used [INFO] [stdout] --> src/list.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Node [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | { [INFO] [stdout] 12 | pub fn new(val: T) -> Node [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn insert(self, val: T) -> Node [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `contains` is never used [INFO] [stdout] --> src/list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Node [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] 30 | { [INFO] [stdout] 31 | pub fn contains(self, val: T) -> bool [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/tree.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 71 | fn _rw_left(self, t: Tree) -> Tree [INFO] [stdout] | ---- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | { [INFO] [stdout] 73 | Tree { left: Some(Box::new(t.clone())), ..self } [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/tree.rs:78:23 [INFO] [stdout] | [INFO] [stdout] 76 | fn _rw_rigth(self, t: Tree) -> Tree [INFO] [stdout] | ---- ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | { [INFO] [stdout] 78 | Tree { rigth: Some(Box::new(t.clone())), ..self } [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/list.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(val: T) -> Node [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 13 | { [INFO] [stdout] 14 | Node { val , next: None } [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] [stderr] error: could not compile `collections` (bin "collections" test) due to 4 previous errors; 4 warnings emitted [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d44efa6b8b60503c65ca0cf484b0d59b272867f9cdc28d6d9a435d8bb24fa09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d44efa6b8b60503c65ca0cf484b0d59b272867f9cdc28d6d9a435d8bb24fa09", kill_on_drop: false }` [INFO] [stdout] 1d44efa6b8b60503c65ca0cf484b0d59b272867f9cdc28d6d9a435d8bb24fa09