[INFO] fetching crate utmp-classic 0.1.6...
[INFO] checking utmp-classic-0.1.6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate utmp-classic 0.1.6 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate utmp-classic 0.1.6 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 utmp-classic 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate utmp-classic 0.1.6
[INFO] tweaked toml for crates.io crate utmp-classic 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate utmp-classic 0.1.6 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 90834f683dd960ce7da52de7dcaeca6cf9bbc5cf4bfbe99024eb44e87de5afd3
[INFO] running `Command { std: "docker" "start" "-a" "90834f683dd960ce7da52de7dcaeca6cf9bbc5cf4bfbe99024eb44e87de5afd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90834f683dd960ce7da52de7dcaeca6cf9bbc5cf4bfbe99024eb44e87de5afd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90834f683dd960ce7da52de7dcaeca6cf9bbc5cf4bfbe99024eb44e87de5afd3", kill_on_drop: false }`
[INFO] [stdout] 90834f683dd960ce7da52de7dcaeca6cf9bbc5cf4bfbe99024eb44e87de5afd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 337303ff774626d4fc893b0b86d7d989f958417f3d5eee08eb7379cd8f824676
[INFO] running `Command { std: "docker" "start" "-a" "337303ff774626d4fc893b0b86d7d989f958417f3d5eee08eb7379cd8f824676", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.85
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]    Compiling zerocopy-derive v0.7.34
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]     Checking utmp-classic-raw v0.1.3
[INFO] [stderr]     Checking utmp-classic v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Utmp64Parser` and `parse_from_path`
[INFO] [stdout]  --> tests/basic.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use utmp_classic::{parse_from_path, Utmp32Parser, Utmp64Parser, UtmpEntry};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ByteReader` is never constructed
[INFO] [stdout]   --> tests/basic.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ByteReader<R>(R);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "337303ff774626d4fc893b0b86d7d989f958417f3d5eee08eb7379cd8f824676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337303ff774626d4fc893b0b86d7d989f958417f3d5eee08eb7379cd8f824676", kill_on_drop: false }`
[INFO] [stdout] 337303ff774626d4fc893b0b86d7d989f958417f3d5eee08eb7379cd8f824676