[INFO] fetching crate extsort-iter 0.3.1...
[INFO] checking extsort-iter-0.3.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate extsort-iter 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate extsort-iter 0.3.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extsort-iter 0.3.1
[INFO] finished tweaking crates.io crate extsort-iter 0.3.1
[INFO] tweaked toml for crates.io crate extsort-iter 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36133401abe1dd9435bc5a2e0976a85cc9bc49ecc159e60025edb3e5c9a3f79b
[INFO] running `Command { std: "docker" "start" "-a" "36133401abe1dd9435bc5a2e0976a85cc9bc49ecc159e60025edb3e5c9a3f79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36133401abe1dd9435bc5a2e0976a85cc9bc49ecc159e60025edb3e5c9a3f79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36133401abe1dd9435bc5a2e0976a85cc9bc49ecc159e60025edb3e5c9a3f79b", kill_on_drop: false }`
[INFO] [stdout] 36133401abe1dd9435bc5a2e0976a85cc9bc49ecc159e60025edb3e5c9a3f79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3e2e5040e67650a1893a036ad8aa46af08072cc3252e68bf024fb6734b9908
[INFO] running `Command { std: "docker" "start" "-a" "3d3e2e5040e67650a1893a036ad8aa46af08072cc3252e68bf024fb6734b9908", kill_on_drop: false }`
[INFO] [stderr]     Checking extsort-iter v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/extension_trait/mod.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/extension_trait/mod.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/sorter/buffer_cleaner/mod.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/extension_trait/mod.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/extension_trait/mod.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `docsrs`
[INFO] [stdout]  --> src/sorter/buffer_cleaner/mod.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(any(feature = "parallel_sort", feature = "docsrs"))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `compression`, `compression_lz4_flex`, `default`, and `parallel_sort`
[INFO] [stdout]   = help: consider adding `docsrs` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "3d3e2e5040e67650a1893a036ad8aa46af08072cc3252e68bf024fb6734b9908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3e2e5040e67650a1893a036ad8aa46af08072cc3252e68bf024fb6734b9908", kill_on_drop: false }`
[INFO] [stdout] 3d3e2e5040e67650a1893a036ad8aa46af08072cc3252e68bf024fb6734b9908