[INFO] fetching crate sphinx-rustdocgen 0.6.1...
[INFO] checking sphinx-rustdocgen-0.6.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate sphinx-rustdocgen 0.6.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate sphinx-rustdocgen 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 sphinx-rustdocgen 0.6.1
[INFO] finished tweaking crates.io crate sphinx-rustdocgen 0.6.1
[INFO] tweaked toml for crates.io crate sphinx-rustdocgen 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate sphinx-rustdocgen 0.6.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 06db1aa66c160c458a3accde8f209fde3c1471678f844213d45fbf2efcba02d6
[INFO] running `Command { std: "docker" "start" "-a" "06db1aa66c160c458a3accde8f209fde3c1471678f844213d45fbf2efcba02d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06db1aa66c160c458a3accde8f209fde3c1471678f844213d45fbf2efcba02d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06db1aa66c160c458a3accde8f209fde3c1471678f844213d45fbf2efcba02d6", kill_on_drop: false }`
[INFO] [stdout] 06db1aa66c160c458a3accde8f209fde3c1471678f844213d45fbf2efcba02d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] decf55b0c5ea12d7a0abf1a93b5fcab8977f91159d7bf681c2633cfdab8e6a38
[INFO] running `Command { std: "docker" "start" "-a" "decf55b0c5ea12d7a0abf1a93b5fcab8977f91159d7bf681c2633cfdab8e6a38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking cargo_toml v0.20.4
[INFO] [stderr]     Checking sphinx-rustdocgen v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Crate`, `Executable`, and `Module` are never constructed
[INFO] [stdout]   --> src/directives/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) enum Directive {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout] 67 |     Crate(CrateDirective),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     Enum(EnumDirective),
[INFO] [stdout] 69 |     Executable(ExecutableDirective),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     Module(ModuleDirective),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directive` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Crate`, `Executable`, and `Module` are never constructed
[INFO] [stdout]   --> src/directives/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) enum Directive {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout] 67 |     Crate(CrateDirective),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     Enum(EnumDirective),
[INFO] [stdout] 69 |     Executable(ExecutableDirective),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     Module(ModuleDirective),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directive` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.94s
[INFO] running `Command { std: "docker" "inspect" "decf55b0c5ea12d7a0abf1a93b5fcab8977f91159d7bf681c2633cfdab8e6a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "decf55b0c5ea12d7a0abf1a93b5fcab8977f91159d7bf681c2633cfdab8e6a38", kill_on_drop: false }`
[INFO] [stdout] decf55b0c5ea12d7a0abf1a93b5fcab8977f91159d7bf681c2633cfdab8e6a38