[INFO] fetching crate dmidecode-rs 0.2.2... [INFO] checking dmidecode-rs-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate dmidecode-rs 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate dmidecode-rs 0.2.2 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate dmidecode-rs 0.2.2 [INFO] finished tweaking crates.io crate dmidecode-rs 0.2.2 [INFO] tweaked toml for crates.io crate dmidecode-rs 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate dmidecode-rs 0.2.2 already has a lockfile, it will not be regenerated [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4fa19a05c4c0c5df74d55bd4b95f9d5c5f85e1c4c92958fdeb3031437b02d86a [INFO] running `Command { std: "docker" "start" "-a" "4fa19a05c4c0c5df74d55bd4b95f9d5c5f85e1c4c92958fdeb3031437b02d86a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fa19a05c4c0c5df74d55bd4b95f9d5c5f85e1c4c92958fdeb3031437b02d86a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fa19a05c4c0c5df74d55bd4b95f9d5c5f85e1c4c92958fdeb3031437b02d86a", kill_on_drop: false }` [INFO] [stdout] 4fa19a05c4c0c5df74d55bd4b95f9d5c5f85e1c4c92958fdeb3031437b02d86a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f558c2b031b5124e7ef230114d93d4feaf1cdec93355aefc622ad7ed987ef29a [INFO] running `Command { std: "docker" "start" "-a" "f558c2b031b5124e7ef230114d93d4feaf1cdec93355aefc622ad7ed987ef29a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking predicates-tree v1.0.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling enum-iterator-derive v1.2.1 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking enum-iterator v1.4.1 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking smbios-lib v0.9.1 [INFO] [stderr] Checking dmidecode-rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `quiet` and `dev_mem` are never read [INFO] [stdout] --> src/dmiopt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub quiet: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub dev_mem: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/dmiopt.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Only display the value of the DMI string identified by `keyword`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// `keyword` must be a keyword from the following list: bios-vendor, [INFO] [stdout] 32 | | /// bios-version, bios-release-date, system-manufacturer, system- [INFO] [stdout] ... | [INFO] [stdout] 51 | | #[structopt(short = "s", long = "string")] [INFO] [stdout] 52 | | pub keyword: Option, [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dmidecode-rs` (bin "dmidecode") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `quiet` and `dev_mem` are never read [INFO] [stdout] --> src/dmiopt.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 23 | pub quiet: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub dev_mem: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/dmiopt.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Only display the value of the DMI string identified by `keyword`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// `keyword` must be a keyword from the following list: bios-vendor, [INFO] [stdout] 32 | | /// bios-version, bios-release-date, system-manufacturer, system- [INFO] [stdout] ... | [INFO] [stdout] 51 | | #[structopt(short = "s", long = "string")] [INFO] [stdout] 52 | | pub keyword: Option, [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dmidecode-rs` (bin "dmidecode" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f558c2b031b5124e7ef230114d93d4feaf1cdec93355aefc622ad7ed987ef29a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f558c2b031b5124e7ef230114d93d4feaf1cdec93355aefc622ad7ed987ef29a", kill_on_drop: false }` [INFO] [stdout] f558c2b031b5124e7ef230114d93d4feaf1cdec93355aefc622ad7ed987ef29a