[INFO] fetching crate mime_multipart 0.6.1... [INFO] checking mime_multipart-0.6.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate mime_multipart 0.6.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mime_multipart 0.6.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mime_multipart 0.6.1 [INFO] finished tweaking crates.io crate mime_multipart 0.6.1 [INFO] tweaked toml for crates.io crate mime_multipart 0.6.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.9.3 (available: v0.22.1) [INFO] [stderr] Adding base64 v0.12.3 (available: v0.22.1) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding hyper v0.10.16 (available: v1.4.1) [INFO] [stderr] Adding idna v0.1.5 (available: v1.0.2) [INFO] [stderr] Adding language-tags v0.2.2 (available: v0.3.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.22) [INFO] [stderr] Adding mime v0.2.6 (available: v0.3.17) [INFO] [stderr] Adding percent-encoding v1.0.1 (available: v2.3.1) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding unicase v1.4.2 (available: v2.7.0) [INFO] [stderr] Adding url v1.7.2 (available: v2.5.2) [INFO] [stderr] Adding version_check v0.1.5 (available: v0.9.5) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0a416b842f841c8bbda2955d21d146dc4e24f9844397825604eda4bd43c8039 [INFO] running `Command { std: "docker" "start" "-a" "c0a416b842f841c8bbda2955d21d146dc4e24f9844397825604eda4bd43c8039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a416b842f841c8bbda2955d21d146dc4e24f9844397825604eda4bd43c8039", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a416b842f841c8bbda2955d21d146dc4e24f9844397825604eda4bd43c8039", kill_on_drop: false }` [INFO] [stdout] c0a416b842f841c8bbda2955d21d146dc4e24f9844397825604eda4bd43c8039 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 299685be33c87825ed78c31de0479eb7816ef342f6f4d68eaa806a7f6460f432 [INFO] running `Command { std: "docker" "start" "-a" "299685be33c87825ed78c31de0479eb7816ef342f6f4d68eaa806a7f6460f432", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking buf-read-ext v0.4.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking textnonce v1.0.0 [INFO] [stderr] Checking mime_multipart v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:56:11 [INFO] [stdout] | [INFO] [stdout] 54 | let (_, _, headers, _, _, mut reader) = req.deconstruct(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | [INFO] [stdout] 56 | match read_multipart_body(&mut reader, &headers, false) { [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: this value of type `Result, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:132:11 [INFO] [stdout] | [INFO] [stdout] 130 | let (_, _, headers, _, _, mut reader) = req.deconstruct(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 131 | [INFO] [stdout] 132 | match read_multipart_body(&mut reader, &headers, false) { [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: this value of type `Result, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:215:21 [INFO] [stdout] | [INFO] [stdout] 213 | let (_, _, headers, _, _, mut reader) = req.deconstruct(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 214 | [INFO] [stdout] 215 | if let Err(e) = read_multipart_body(&mut reader, &headers, false) { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mime_multipart` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "299685be33c87825ed78c31de0479eb7816ef342f6f4d68eaa806a7f6460f432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "299685be33c87825ed78c31de0479eb7816ef342f6f4d68eaa806a7f6460f432", kill_on_drop: false }` [INFO] [stdout] 299685be33c87825ed78c31de0479eb7816ef342f6f4d68eaa806a7f6460f432