[INFO] fetching crate dmidecode 0.8.4... [INFO] checking dmidecode-0.8.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate dmidecode 0.8.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate dmidecode 0.8.4 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dmidecode 0.8.4 [INFO] finished tweaking crates.io crate dmidecode 0.8.4 [INFO] tweaked toml for crates.io crate dmidecode 0.8.4 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding ansi_term v0.11.0 (available: v0.12.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding ctor v0.1.26 (available: v0.2.8) [INFO] [stderr] Adding pretty_assertions v0.6.1 (available: v1.4.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 557679ef6973bcb850a4b9d821abf5bf7669239f1f02eb76e4bd3be01175abc2 [INFO] running `Command { std: "docker" "start" "-a" "557679ef6973bcb850a4b9d821abf5bf7669239f1f02eb76e4bd3be01175abc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "557679ef6973bcb850a4b9d821abf5bf7669239f1f02eb76e4bd3be01175abc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "557679ef6973bcb850a4b9d821abf5bf7669239f1f02eb76e4bd3be01175abc2", kill_on_drop: false }` [INFO] [stdout] 557679ef6973bcb850a4b9d821abf5bf7669239f1f02eb76e4bd3be01175abc2 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb04b0597862fb03a5c33b06ce0d410e1985964102755aec1e24697f80bc9722 [INFO] running `Command { std: "docker" "start" "-a" "fb04b0597862fb03a5c33b06ce0d410e1985964102755aec1e24697f80bc9722", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking dmidecode v0.8.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/structures/009_system_slots.rs:393:21 [INFO] [stdout] | [INFO] [stdout] 393 | / /// According to (SMBIOS Reference Specification [INFO] [stdout] 394 | | /// 3.4)[https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0.pdf] [INFO] [stdout] 395 | | /// fields below starts from offset 14h + 5*n, that looks like mistake. [INFO] [stdout] 396 | | /// It shoud start from 13h + 5*n, because *Peer (S/B/D/F/Width) [INFO] [stdout] 397 | | /// groups* field may has zero length [INFO] [stdout] | |_________________________________________________________^ [INFO] [stdout] 398 | slot_information: structure.get::(0x14 + 5 * n).ok(), [INFO] [stdout] | -------------------------------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/structures/009_system_slots.rs:847:32 [INFO] [stdout] | [INFO] [stdout] 846 | impl<'a> From<&'a [u8]> for PeerDevices<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 847 | fn from(data: &'a [u8]) -> PeerDevices { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/structures/009_system_slots.rs:393:21 [INFO] [stdout] | [INFO] [stdout] 393 | / /// According to (SMBIOS Reference Specification [INFO] [stdout] 394 | | /// 3.4)[https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0.pdf] [INFO] [stdout] 395 | | /// fields below starts from offset 14h + 5*n, that looks like mistake. [INFO] [stdout] 396 | | /// It shoud start from 13h + 5*n, because *Peer (S/B/D/F/Width) [INFO] [stdout] 397 | | /// groups* field may has zero length [INFO] [stdout] | |_________________________________________________________^ [INFO] [stdout] 398 | slot_information: structure.get::(0x14 + 5 * n).ok(), [INFO] [stdout] | -------------------------------------------------------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/structures/009_system_slots.rs:847:32 [INFO] [stdout] | [INFO] [stdout] 846 | impl<'a> From<&'a [u8]> for PeerDevices<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 847 | fn from(data: &'a [u8]) -> PeerDevices { [INFO] [stdout] | ^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SmbiosBound` is never constructed [INFO] [stdout] --> src/lib.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | struct SmbiosBound { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SmbiosBound` is never constructed [INFO] [stdout] --> src/lib.rs:318:8 [INFO] [stdout] | [INFO] [stdout] 318 | struct SmbiosBound { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "fb04b0597862fb03a5c33b06ce0d410e1985964102755aec1e24697f80bc9722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb04b0597862fb03a5c33b06ce0d410e1985964102755aec1e24697f80bc9722", kill_on_drop: false }` [INFO] [stdout] fb04b0597862fb03a5c33b06ce0d410e1985964102755aec1e24697f80bc9722