[INFO] fetching crate tail_cbc 0.1.2... [INFO] checking tail_cbc-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate tail_cbc 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tail_cbc 0.1.2 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 crates.io crate tail_cbc 0.1.2 [INFO] finished tweaking crates.io crate tail_cbc 0.1.2 [INFO] tweaked toml for crates.io crate tail_cbc 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [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-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] c6788ee67f903dc5298b90c9a15c93f7caefc849c7f98adb4a3d3a4c18506dc0 [INFO] running `Command { std: "docker" "start" "-a" "c6788ee67f903dc5298b90c9a15c93f7caefc849c7f98adb4a3d3a4c18506dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6788ee67f903dc5298b90c9a15c93f7caefc849c7f98adb4a3d3a4c18506dc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6788ee67f903dc5298b90c9a15c93f7caefc849c7f98adb4a3d3a4c18506dc0", kill_on_drop: false }` [INFO] [stdout] c6788ee67f903dc5298b90c9a15c93f7caefc849c7f98adb4a3d3a4c18506dc0 [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] 00ae89f34a9c0150a39580f1d8e5285f7380d8e85a74b03f477b3e9aa776c0b5 [INFO] running `Command { std: "docker" "start" "-a" "00ae89f34a9c0150a39580f1d8e5285f7380d8e85a74b03f477b3e9aa776c0b5", kill_on_drop: false }` [INFO] [stderr] Checking blobby v0.3.1 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking tail_cbc v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:100:7 [INFO] [stdout] | [INFO] [stdout] 100 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:108:7 [INFO] [stdout] | [INFO] [stdout] 108 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:101:7 [INFO] [stdout] | [INFO] [stdout] 101 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 109 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:100:7 [INFO] [stdout] | [INFO] [stdout] 100 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/decrypt.rs:108:7 [INFO] [stdout] | [INFO] [stdout] 108 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:101:7 [INFO] [stdout] | [INFO] [stdout] 101 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `zeroize` [INFO] [stdout] --> src/encrypt.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 109 | #[cfg(feature = "zeroize")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `zeroize` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnalignedBytesDecrypt` is never used [INFO] [stdout] --> src/unaligned_bytes.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait UnalignedBytesDecrypt: BlockDecrypt + BlockSizeUser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnalignedBytesEncrypt` is never used [INFO] [stdout] --> src/unaligned_bytes.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait UnalignedBytesEncrypt: BlockEncrypt + BlockSizeUser { [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/decrypt.rs:37:41 [INFO] [stdout] | [INFO] [stdout] 35 | fn decrypt_with_backend_mut(&mut self, f: impl BlockClosure) { [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let Self { cipher, iv } = self; [INFO] [stdout] 37 | cipher.decrypt_with_backend_mut(Closure { iv, f }) [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/decrypt.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 60 | fn inner_iv_init(cipher: C, iv: &Iv) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | iv: iv.clone(), [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/encrypt.rs:38:41 [INFO] [stdout] | [INFO] [stdout] 36 | fn encrypt_with_backend_mut(&mut self, f: impl BlockClosure) { [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let Self { cipher, iv } = self; [INFO] [stdout] 38 | cipher.encrypt_with_backend_mut(Closure { iv, f }) [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/encrypt.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 61 | fn inner_iv_init(cipher: C, iv: &Iv) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | iv: iv.clone(), [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 4 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tail_cbc` (lib) due to 5 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `UnalignedBytesDecrypt` is never used [INFO] [stdout] --> src/unaligned_bytes.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait UnalignedBytesDecrypt: BlockDecrypt + BlockSizeUser { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UnalignedBytesEncrypt` is never used [INFO] [stdout] --> src/unaligned_bytes.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait UnalignedBytesEncrypt: BlockEncrypt + BlockSizeUser { [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/decrypt.rs:37:41 [INFO] [stdout] | [INFO] [stdout] 35 | fn decrypt_with_backend_mut(&mut self, f: impl BlockClosure) { [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let Self { cipher, iv } = self; [INFO] [stdout] 37 | cipher.decrypt_with_backend_mut(Closure { iv, f }) [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/decrypt.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 60 | fn inner_iv_init(cipher: C, iv: &Iv) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 63 | iv: iv.clone(), [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/encrypt.rs:38:41 [INFO] [stdout] | [INFO] [stdout] 36 | fn encrypt_with_backend_mut(&mut self, f: impl BlockClosure) { [INFO] [stdout] | ------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let Self { cipher, iv } = self; [INFO] [stdout] 38 | cipher.encrypt_with_backend_mut(Closure { iv, f }) [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/encrypt.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 61 | fn inner_iv_init(cipher: C, iv: &Iv) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | iv: iv.clone(), [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 4 previous errors; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tail_cbc` (lib test) due to 5 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "00ae89f34a9c0150a39580f1d8e5285f7380d8e85a74b03f477b3e9aa776c0b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ae89f34a9c0150a39580f1d8e5285f7380d8e85a74b03f477b3e9aa776c0b5", kill_on_drop: false }` [INFO] [stdout] 00ae89f34a9c0150a39580f1d8e5285f7380d8e85a74b03f477b3e9aa776c0b5