[INFO] cloning repository https://github.com/FlavourSys/rust-mxfinfo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlavourSys/rust-mxfinfo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlavourSys%2Frust-mxfinfo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlavourSys%2Frust-mxfinfo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b81072dfa89aa0639a093b59ab4920e8639516e
[INFO] documenting FlavourSys/rust-mxfinfo against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlavourSys%2Frust-mxfinfo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlavourSys/rust-mxfinfo on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlavourSys/rust-mxfinfo
[INFO] finished tweaking git repo https://github.com/FlavourSys/rust-mxfinfo
[INFO] tweaked toml for git repo https://github.com/FlavourSys/rust-mxfinfo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/FlavourSys/rust-mxfinfo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81ef23e08aa8c8a421e5ca9748bf6b7d99dd2f3ba6d2af283c2086588ae676ff
[INFO] running `Command { std: "docker" "start" "-a" "81ef23e08aa8c8a421e5ca9748bf6b7d99dd2f3ba6d2af283c2086588ae676ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ef23e08aa8c8a421e5ca9748bf6b7d99dd2f3ba6d2af283c2086588ae676ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ef23e08aa8c8a421e5ca9748bf6b7d99dd2f3ba6d2af283c2086588ae676ff", kill_on_drop: false }`
[INFO] [stdout] 81ef23e08aa8c8a421e5ca9748bf6b7d99dd2f3ba6d2af283c2086588ae676ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] ec26484697a53d4746e53c8730878a6f0b270aa87595885bd2c0e906bb9b045d
[INFO] running `Command { std: "docker" "start" "-a" "ec26484697a53d4746e53c8730878a6f0b270aa87595885bd2c0e906bb9b045d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling num-bigint v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]    Compiling mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Scraping mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/ffi/mod.rs:372:24
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let set = <(&mut MXFMetadataSet)>::from(elem);
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 372 -             let set = <(&mut MXFMetadataSet)>::from(elem);
[INFO] [stdout] 372 +             let set = <&mut MXFMetadataSet>::from(elem);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "ec26484697a53d4746e53c8730878a6f0b270aa87595885bd2c0e906bb9b045d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec26484697a53d4746e53c8730878a6f0b270aa87595885bd2c0e906bb9b045d", kill_on_drop: false }`
[INFO] [stdout] ec26484697a53d4746e53c8730878a6f0b270aa87595885bd2c0e906bb9b045d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] fd3ec4f1f74adc1cb5368a9aa0a51ec6b7e18a0208073e2f3bbd30c78cb325d6
[INFO] running `Command { std: "docker" "start" "-a" "fd3ec4f1f74adc1cb5368a9aa0a51ec6b7e18a0208073e2f3bbd30c78cb325d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mxfinfo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/ffi/mod.rs:372:24
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let set = <(&mut MXFMetadataSet)>::from(elem);
[INFO] [stdout]     |                        ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 372 -             let set = <(&mut MXFMetadataSet)>::from(elem);
[INFO] [stdout] 372 +             let set = <&mut MXFMetadataSet>::from(elem);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "fd3ec4f1f74adc1cb5368a9aa0a51ec6b7e18a0208073e2f3bbd30c78cb325d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3ec4f1f74adc1cb5368a9aa0a51ec6b7e18a0208073e2f3bbd30c78cb325d6", kill_on_drop: false }`
[INFO] [stdout] fd3ec4f1f74adc1cb5368a9aa0a51ec6b7e18a0208073e2f3bbd30c78cb325d6