[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/token_bucket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/token_bucket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Ftoken_bucket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Ftoken_bucket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b28502f553b4cf8ddeceebac07750618a674ce6a [INFO] checking PoorlyDefinedBehaviour/token_bucket against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Ftoken_bucket" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/token_bucket 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/PoorlyDefinedBehaviour/token_bucket [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/token_bucket [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/token_bucket written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/token_bucket 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gethostname v0.2.2 [INFO] [stderr] Downloaded tracing-appender v0.2.1 [INFO] [stderr] Downloaded pin-project-internal v1.0.10 [INFO] [stderr] Downloaded pin-project v1.0.10 [INFO] [stderr] Downloaded tracing-subscriber v0.3.9 [INFO] [stderr] Downloaded tracing-bunyan-formatter v0.3.2 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cb6f1f6a432a424c5f018ebf1ab067996be39ac548a2d9cc3a069558c8a8fe5c [INFO] running `Command { std: "docker" "start" "-a" "cb6f1f6a432a424c5f018ebf1ab067996be39ac548a2d9cc3a069558c8a8fe5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb6f1f6a432a424c5f018ebf1ab067996be39ac548a2d9cc3a069558c8a8fe5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb6f1f6a432a424c5f018ebf1ab067996be39ac548a2d9cc3a069558c8a8fe5c", kill_on_drop: false }` [INFO] [stdout] cb6f1f6a432a424c5f018ebf1ab067996be39ac548a2d9cc3a069558c8a8fe5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79c2e5971170dcf7534edd2bdfc2446e968468e39ff2211d66e53a41e476269d [INFO] running `Command { std: "docker" "start" "-a" "79c2e5971170dcf7534edd2bdfc2446e968468e39ff2211d66e53a41e476269d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking gethostname v0.2.2 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-appender v0.2.1 [INFO] [stderr] Checking tracing-bunyan-formatter v0.3.2 [INFO] [stderr] Checking token_bucket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `close_channel_sender` is never read [INFO] [stdout] --> src/main.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 23 | struct Bucket { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | close_channel_sender: Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` 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: field `close_channel_sender` is never read [INFO] [stdout] --> src/main.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 23 | struct Bucket { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | close_channel_sender: Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` 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] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "79c2e5971170dcf7534edd2bdfc2446e968468e39ff2211d66e53a41e476269d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79c2e5971170dcf7534edd2bdfc2446e968468e39ff2211d66e53a41e476269d", kill_on_drop: false }` [INFO] [stdout] 79c2e5971170dcf7534edd2bdfc2446e968468e39ff2211d66e53a41e476269d [INFO] checking PoorlyDefinedBehaviour/token_bucket 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%2FPoorlyDefinedBehaviour%2Ftoken_bucket" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/token_bucket 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/PoorlyDefinedBehaviour/token_bucket [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/token_bucket [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/token_bucket written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/token_bucket 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c3d4f653a3d133d93de55ded75708ab21d8be2330c20e7d94d7ba30d97c7d0f2 [INFO] running `Command { std: "docker" "start" "-a" "c3d4f653a3d133d93de55ded75708ab21d8be2330c20e7d94d7ba30d97c7d0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3d4f653a3d133d93de55ded75708ab21d8be2330c20e7d94d7ba30d97c7d0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3d4f653a3d133d93de55ded75708ab21d8be2330c20e7d94d7ba30d97c7d0f2", kill_on_drop: false }` [INFO] [stdout] c3d4f653a3d133d93de55ded75708ab21d8be2330c20e7d94d7ba30d97c7d0f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0644a0a7316bc2c292459b2e9427d463d723eb604d494bee927814e7d3fe6bf6 [INFO] running `Command { std: "docker" "start" "-a" "0644a0a7316bc2c292459b2e9427d463d723eb604d494bee927814e7d3fe6bf6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking num_threads v0.1.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking gethostname v0.2.2 [INFO] [stderr] Checking tracing v0.1.31 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing-appender v0.2.1 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-bunyan-formatter v0.3.2 [INFO] [stderr] Checking token_bucket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `close_channel_sender` is never read [INFO] [stdout] --> src/main.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 23 | struct Bucket { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | close_channel_sender: Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` 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: field `close_channel_sender` is never read [INFO] [stdout] --> src/main.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 23 | struct Bucket { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | close_channel_sender: Sender<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bucket` 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] 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/main.rs:133:26 [INFO] [stdout] | [INFO] [stdout] 130 | let bucket = Arc::clone(&bucket); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | let requests = Arc::clone(&requests); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | [INFO] [stdout] 133 | std::thread::spawn(move || loop { [INFO] [stdout] | __________________________^ [INFO] [stdout] 134 | | while !bucket.acquire() {} [INFO] [stdout] 135 | | [INFO] [stdout] 136 | | let _ = requests.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 137 | | }) [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/main.rs:133:26 [INFO] [stdout] | [INFO] [stdout] 130 | let bucket = Arc::clone(&bucket); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | let requests = Arc::clone(&requests); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | [INFO] [stdout] 133 | std::thread::spawn(move || loop { [INFO] [stdout] | __________________________^ [INFO] [stdout] 134 | | while !bucket.acquire() {} [INFO] [stdout] 135 | | [INFO] [stdout] 136 | | let _ = requests.fetch_add(1, Ordering::SeqCst); [INFO] [stdout] 137 | | }) [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] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `token_bucket` (bin "token_bucket" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `token_bucket` (bin "token_bucket") due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0644a0a7316bc2c292459b2e9427d463d723eb604d494bee927814e7d3fe6bf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0644a0a7316bc2c292459b2e9427d463d723eb604d494bee927814e7d3fe6bf6", kill_on_drop: false }` [INFO] [stdout] 0644a0a7316bc2c292459b2e9427d463d723eb604d494bee927814e7d3fe6bf6