[INFO] fetching crate cbc 0.2.0-pre.2... [INFO] checking cbc-0.2.0-pre.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cbc 0.2.0-pre.2 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cbc 0.2.0-pre.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 cbc 0.2.0-pre.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cbc 0.2.0-pre.2 [INFO] tweaked toml for crates.io crate cbc 0.2.0-pre.2 written to /workspace/builds/worker-6-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 17 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0d672cd2ce741836467d3eeb6f0992c72de1c8a2533c1a1d4d2d11f5880dda48 [INFO] running `Command { std: "docker" "start" "-a" "0d672cd2ce741836467d3eeb6f0992c72de1c8a2533c1a1d4d2d11f5880dda48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d672cd2ce741836467d3eeb6f0992c72de1c8a2533c1a1d4d2d11f5880dda48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d672cd2ce741836467d3eeb6f0992c72de1c8a2533c1a1d4d2d11f5880dda48", kill_on_drop: false }` [INFO] [stdout] 0d672cd2ce741836467d3eeb6f0992c72de1c8a2533c1a1d4d2d11f5880dda48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9d8257830a5e2bee3c3d4254b8a4b84c3a2d482d7ab6e5586cb2835b90e673d2 [INFO] running `Command { std: "docker" "start" "-a" "9d8257830a5e2bee3c3d4254b8a4b84c3a2d482d7ab6e5586cb2835b90e673d2", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking blobby v0.3.1 [INFO] [stderr] Checking cpufeatures v0.2.13 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking hybrid-array v0.2.0-rc.9 [INFO] [stderr] Checking block-padding v0.4.0-rc.0 [INFO] [stderr] Checking crypto-common v0.2.0-rc.1 [INFO] [stderr] Checking inout v0.2.0-rc.0 [INFO] [stderr] Checking cipher v0.5.0-pre.7 [INFO] [stderr] Checking aes v0.9.0-pre.2 [INFO] [stderr] Checking cbc v0.2.0-pre.2 (/opt/rustwide/workdir) [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:70:37 [INFO] [stdout] | [INFO] [stdout] 36 | fn decrypt_with_backend(&mut self, f: impl BlockModeDecClosure) { [INFO] [stdout] | -------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | cipher.decrypt_with_backend(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:96:17 [INFO] [stdout] | [INFO] [stdout] 93 | 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] 96 | 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:53:17 [INFO] [stdout] | [INFO] [stdout] 50 | 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] 53 | 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:106:37 [INFO] [stdout] | [INFO] [stdout] 72 | fn encrypt_with_backend(&mut self, f: impl BlockModeEncClosure) { [INFO] [stdout] | -------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 106 | cipher.encrypt_with_backend(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: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cbc` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9d8257830a5e2bee3c3d4254b8a4b84c3a2d482d7ab6e5586cb2835b90e673d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d8257830a5e2bee3c3d4254b8a4b84c3a2d482d7ab6e5586cb2835b90e673d2", kill_on_drop: false }` [INFO] [stdout] 9d8257830a5e2bee3c3d4254b8a4b84c3a2d482d7ab6e5586cb2835b90e673d2