[INFO] cloning repository https://github.com/redixhumayun/rs-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redixhumayun/rs-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Frs-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Frs-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] becdd6e52619b1cfd02118f6ed0214b90320d9ad [INFO] checking redixhumayun/rs-examples against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredixhumayun%2Frs-examples" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/redixhumayun/rs-examples 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/redixhumayun/rs-examples [INFO] finished tweaking git repo https://github.com/redixhumayun/rs-examples [INFO] tweaked toml for git repo https://github.com/redixhumayun/rs-examples written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/redixhumayun/rs-examples 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6c779d2134c45456f68b90152e383605b5a19a810e4259942669c40f6c4cd441 [INFO] running `Command { std: "docker" "start" "-a" "6c779d2134c45456f68b90152e383605b5a19a810e4259942669c40f6c4cd441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c779d2134c45456f68b90152e383605b5a19a810e4259942669c40f6c4cd441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c779d2134c45456f68b90152e383605b5a19a810e4259942669c40f6c4cd441", kill_on_drop: false }` [INFO] [stdout] 6c779d2134c45456f68b90152e383605b5a19a810e4259942669c40f6c4cd441 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 074169a66346b5ca7396b27318d71406544d4bd9f3d46e1a4abe0486a39a5f81 [INFO] running `Command { std: "docker" "start" "-a" "074169a66346b5ca7396b27318d71406544d4bd9f3d46e1a4abe0486a39a5f81", kill_on_drop: false }` [INFO] [stderr] Checking atomics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Channel` is never constructed [INFO] [stdout] --> src/channel.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `send`, `receive`, and `is_ready` are never used [INFO] [stdout] --> src/channel.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Channel { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 11 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn send(&self, message: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn receive(&self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `split` are never used [INFO] [stdout] --> src/channel_split.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Channel { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 18 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn split<'a>(&'a mut self) -> (Sender<'a, T>, Receiver<'a, T>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Sender` is never constructed [INFO] [stdout] --> src/channel_split.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct Sender<'a, T> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send` is never used [INFO] [stdout] --> src/channel_split.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Sender<'_, T> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 53 | fn send(self, message: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Receiver` is never constructed [INFO] [stdout] --> src/channel_split.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Receiver<'a, T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_ready` and `receive` are never used [INFO] [stdout] --> src/channel_split.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Receiver<'_, T> { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] 68 | fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn receive(self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_ready` is never used [INFO] [stdout] --> src/channel_split.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Receiver<'_, T> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 68 | fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 0.07s [INFO] running `Command { std: "docker" "inspect" "074169a66346b5ca7396b27318d71406544d4bd9f3d46e1a4abe0486a39a5f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "074169a66346b5ca7396b27318d71406544d4bd9f3d46e1a4abe0486a39a5f81", kill_on_drop: false }` [INFO] [stdout] 074169a66346b5ca7396b27318d71406544d4bd9f3d46e1a4abe0486a39a5f81 [INFO] checking redixhumayun/rs-examples 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%2Fredixhumayun%2Frs-examples" "/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/redixhumayun/rs-examples 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/redixhumayun/rs-examples [INFO] finished tweaking git repo https://github.com/redixhumayun/rs-examples [INFO] tweaked toml for git repo https://github.com/redixhumayun/rs-examples written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/redixhumayun/rs-examples 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-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56c2b7a1eada84e6b8397e68dfca31934f3177f374d25b3d86eecc33f1d63592 [INFO] running `Command { std: "docker" "start" "-a" "56c2b7a1eada84e6b8397e68dfca31934f3177f374d25b3d86eecc33f1d63592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56c2b7a1eada84e6b8397e68dfca31934f3177f374d25b3d86eecc33f1d63592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56c2b7a1eada84e6b8397e68dfca31934f3177f374d25b3d86eecc33f1d63592", kill_on_drop: false }` [INFO] [stdout] 56c2b7a1eada84e6b8397e68dfca31934f3177f374d25b3d86eecc33f1d63592 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b252826bb1dd5b0b603f23adb9b8d0f5d83e6d4c6fd10a4b096c97f76608783b [INFO] running `Command { std: "docker" "start" "-a" "b252826bb1dd5b0b603f23adb9b8d0f5d83e6d4c6fd10a4b096c97f76608783b", kill_on_drop: false }` [INFO] [stderr] Checking atomics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Channel` is never constructed [INFO] [stdout] --> src/channel.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `send`, `receive`, and `is_ready` are never used [INFO] [stdout] --> src/channel.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Channel { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 11 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn send(&self, message: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn receive(&self) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `split` are never used [INFO] [stdout] --> src/channel_split.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl Channel { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 18 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn split<'a>(&'a mut self) -> (Sender<'a, T>, Receiver<'a, T>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Sender` is never constructed [INFO] [stdout] --> src/channel_split.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct Sender<'a, T> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `send` is never used [INFO] [stdout] --> src/channel_split.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Sender<'_, T> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] 53 | fn send(self, message: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Receiver` is never constructed [INFO] [stdout] --> src/channel_split.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct Receiver<'a, T> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_ready` and `receive` are never used [INFO] [stdout] --> src/channel_split.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Receiver<'_, T> { [INFO] [stdout] | ----------------------- methods in this implementation [INFO] [stdout] 68 | fn is_ready(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn receive(self) -> T { [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/mutex.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(value: T) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | value: UnsafeCell::new(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; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `atomics` (bin "atomics") due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `is_ready` is never used [INFO] [stdout] --> src/channel_split.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Receiver<'_, T> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 68 | fn is_ready(&self) -> bool { [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/mutex.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(value: T) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 19 | value: UnsafeCell::new(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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `atomics` (bin "atomics" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b252826bb1dd5b0b603f23adb9b8d0f5d83e6d4c6fd10a4b096c97f76608783b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b252826bb1dd5b0b603f23adb9b8d0f5d83e6d4c6fd10a4b096c97f76608783b", kill_on_drop: false }` [INFO] [stdout] b252826bb1dd5b0b603f23adb9b8d0f5d83e6d4c6fd10a4b096c97f76608783b