[INFO] fetching crate hi-hyper-multipart 0.0.2... [INFO] checking hi-hyper-multipart-0.0.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate hi-hyper-multipart 0.0.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate hi-hyper-multipart 0.0.2 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 hi-hyper-multipart 0.0.2 [INFO] finished tweaking crates.io crate hi-hyper-multipart 0.0.2 [INFO] tweaked toml for crates.io crate hi-hyper-multipart 0.0.2 written to /workspace/builds/worker-5-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 139 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding core-foundation v0.9.4 (available: v0.10.0) [INFO] [stderr] Adding foreign-types v0.3.2 (available: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding h2 v0.3.26 (available: v0.4.6) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (available: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (available: v1.4.1) [INFO] [stderr] Adding hyper-tls v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.7) [INFO] [stderr] Adding rustls-pemfile v1.0.4 (available: v2.1.3) [INFO] [stderr] Adding security-framework v2.11.1 (available: v3.0.0) [INFO] [stderr] Adding sync_wrapper v0.1.2 (available: v1.0.1) [INFO] [stderr] Adding system-configuration v0.5.1 (available: v0.6.1) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding winreg v0.50.0 (available: v0.52.0) [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] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 253f23f02ad7b48c661af27b3db2176c066516181b2f71ad78a28647fd56a838 [INFO] running `Command { std: "docker" "start" "-a" "253f23f02ad7b48c661af27b3db2176c066516181b2f71ad78a28647fd56a838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "253f23f02ad7b48c661af27b3db2176c066516181b2f71ad78a28647fd56a838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253f23f02ad7b48c661af27b3db2176c066516181b2f71ad78a28647fd56a838", kill_on_drop: false }` [INFO] [stdout] 253f23f02ad7b48c661af27b3db2176c066516181b2f71ad78a28647fd56a838 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56fb0209591d07a5475b51a8ddf73132089ac003d86a75c89ceb8e95092212e2 [INFO] running `Command { std: "docker" "start" "-a" "56fb0209591d07a5475b51a8ddf73132089ac003d86a75c89ceb8e95092212e2", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking ipnet v2.10.0 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking hi-hyper-multipart v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:171:54 [INFO] [stdout] | [INFO] [stdout] 171 | .chain(part.value.into_stream().map_err(|e| Error("".to_string()))) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:247:44 [INFO] [stdout] | [INFO] [stdout] 247 | Ok(self.mime(mime.parse().map_err(|e| crate::Error("e".to_string()))?)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `body_length` is never read [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Part { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | body_length: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `computed_headers` is never read [INFO] [stdout] --> src/lib.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormParts

{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 42 | pub(crate) boundary: String, [INFO] [stdout] 43 | pub(crate) computed_headers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `value_len` and `metadata` are never used [INFO] [stdout] --> src/lib.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) trait PartProps { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] 55 | fn value_len(&self) -> Option; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 56 | fn metadata(&self) -> &PartMetadata; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compute_length` is never used [INFO] [stdout] --> src/lib.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 67 | impl Form { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | pub(crate) fn compute_length(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compute_length` is never used [INFO] [stdout] --> src/lib.rs:353:19 [INFO] [stdout] | [INFO] [stdout] 309 | impl FormParts

{ [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub(crate) fn compute_length(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:171:54 [INFO] [stdout] | [INFO] [stdout] 171 | .chain(part.value.into_stream().map_err(|e| Error("".to_string()))) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/lib.rs:247:44 [INFO] [stdout] | [INFO] [stdout] 247 | Ok(self.mime(mime.parse().map_err(|e| crate::Error("e".to_string()))?)) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `computed_headers` is never read [INFO] [stdout] --> src/lib.rs:43:16 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormParts

{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 42 | pub(crate) boundary: String, [INFO] [stdout] 43 | pub(crate) computed_headers: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `metadata` is never used [INFO] [stdout] --> src/lib.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) trait PartProps { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 55 | fn value_len(&self) -> Option; [INFO] [stdout] 56 | fn metadata(&self) -> &PartMetadata; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compute_length` is never used [INFO] [stdout] --> src/lib.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 67 | impl Form { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 175 | pub(crate) fn compute_length(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compute_length` is never used [INFO] [stdout] --> src/lib.rs:353:19 [INFO] [stdout] | [INFO] [stdout] 309 | impl FormParts

{ [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 353 | pub(crate) fn compute_length(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.24s [INFO] running `Command { std: "docker" "inspect" "56fb0209591d07a5475b51a8ddf73132089ac003d86a75c89ceb8e95092212e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56fb0209591d07a5475b51a8ddf73132089ac003d86a75c89ceb8e95092212e2", kill_on_drop: false }` [INFO] [stdout] 56fb0209591d07a5475b51a8ddf73132089ac003d86a75c89ceb8e95092212e2