[INFO] cloning repository https://github.com/Emmatipate/duck-duck-swim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Emmatipate/duck-duck-swim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmatipate%2Fduck-duck-swim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmatipate%2Fduck-duck-swim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b1431472f942b9d10dec0bc38c3e66fcedb88dd
[INFO] documenting Emmatipate/duck-duck-swim against 1.75.0 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmmatipate%2Fduck-duck-swim" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Emmatipate/duck-duck-swim on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Emmatipate/duck-duck-swim
[INFO] finished tweaking git repo https://github.com/Emmatipate/duck-duck-swim
[INFO] tweaked toml for git repo https://github.com/Emmatipate/duck-duck-swim written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Emmatipate/duck-duck-swim 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.7.20
[INFO] [stderr]   Downloaded wayland-sys v0.5.11
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[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded phf_generator v0.7.20
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[INFO] [stderr]   Downloaded serde_json v0.8.4
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[INFO] [stderr]   Downloaded aho-corasick v0.5.3
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[INFO] [stderr]   Downloaded rustc-serialize v0.3.22
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[INFO] [stderr]   Downloaded draw_state v0.6.0
[INFO] [stderr]   Downloaded wayland-client v0.5.12
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[INFO] [stderr]   Downloaded gfx_device_gl v0.11.2
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[INFO] [stderr]   Downloaded deque v0.3.1
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[INFO] [stderr]   Downloaded lazy_static v0.2.2
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[INFO] [stderr]   Downloaded phf_codegen v0.7.20
[INFO] [stderr]   Downloaded core-foundation v0.2.2
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[INFO] [stderr]   Downloaded shared_library v0.1.5
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[INFO] [stderr]   Downloaded color_quant v1.0.0
[INFO] [stderr]   Downloaded gif v0.9.0
[INFO] [stderr]   Downloaded num_cpus v1.2.0
[INFO] [stderr]   Downloaded num-complex v0.1.35
[INFO] [stderr]   Downloaded num-bigint v0.1.35
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[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded env_logger v0.3.5
[INFO] [stderr]   Downloaded gfx_window_glutin v0.12.0
[INFO] [stderr]   Downloaded pegasus v0.2.0
[INFO] [stderr]   Downloaded pkg-config v0.3.8
[INFO] [stderr]   Downloaded libloading v0.3.1
[INFO] [stderr]   Downloaded enum_primitive v0.1.0
[INFO] [stderr]   Downloaded target_build_utils v0.1.2
[INFO] [stderr]   Downloaded phf v0.7.20
[INFO] [stderr]   Downloaded gfx v0.12.2
[INFO] [stderr]   Downloaded gleam v0.2.29
[INFO] [stderr]   Downloaded gl_generator v0.5.2
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.10
[INFO] [stderr]   Downloaded xml-rs v0.3.5
[INFO] [stderr]   Downloaded gcc v0.3.40
[INFO] [stderr]   Downloaded num-traits v0.1.36
[INFO] [stderr]   Downloaded num v0.1.36
[INFO] [stderr]   Downloaded x11-dl v2.11.0
[INFO] [stderr]   Downloaded serde v0.8.20
[INFO] [stderr]   Downloaded nalgebra v0.9.0
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf4cc6e7efff5a6825e88eed90bd86f9286359d6ede45802c0917fd87bcf18b9
[INFO] running `Command { std: "docker" "start" "-a" "cf4cc6e7efff5a6825e88eed90bd86f9286359d6ede45802c0917fd87bcf18b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf4cc6e7efff5a6825e88eed90bd86f9286359d6ede45802c0917fd87bcf18b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4cc6e7efff5a6825e88eed90bd86f9286359d6ede45802c0917fd87bcf18b9", kill_on_drop: false }`
[INFO] [stdout] cf4cc6e7efff5a6825e88eed90bd86f9286359d6ede45802c0917fd87bcf18b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e46dc2cca8c21d73a8c3cc39b3fbbc19ccaf227e096a30ba82a67f822b98fbe7
[INFO] running `Command { std: "docker" "start" "-a" "e46dc2cca8c21d73a8c3cc39b3fbbc19ccaf227e096a30ba82a67f822b98fbe7", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling serde v0.8.20
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking draw_state v0.6.0
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking num_cpus v1.2.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking gfx_core v0.4.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking atom v0.3.4
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]     Checking threadpool v1.3.2
[INFO] [stderr]    Compiling tempfile v2.1.4
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]    Compiling x11-dl v2.11.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking gif v0.9.0
[INFO] [stderr]    Compiling phf_generator v0.7.20
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling phf_codegen v0.7.20
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling wayland-scanner v0.5.11
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]     Checking specs v0.7.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling wayland-client v0.5.12
[INFO] [stderr]     Checking jpeg-decoder v0.1.10
[INFO] [stderr]    Compiling glutin v0.6.2
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]     Checking gfx v0.12.2
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking num-complex v0.1.35
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking enum_primitive v0.1.0
[INFO] [stderr]     Checking nalgebra v0.9.0
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking gfx_device_gl v0.11.2
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.5.11
[INFO] [stderr]     Checking wayland-kbd v0.3.6
[INFO] [stderr]     Checking wayland-window v0.2.3
[INFO] [stderr]     Checking pegasus v0.2.0
[INFO] [stderr]     Checking gfx_window_glutin v0.12.0
[INFO] [stderr]  Documenting duck_duck_swim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/duck_duck_swim/index.html
[INFO] running `Command { std: "docker" "inspect" "e46dc2cca8c21d73a8c3cc39b3fbbc19ccaf227e096a30ba82a67f822b98fbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46dc2cca8c21d73a8c3cc39b3fbbc19ccaf227e096a30ba82a67f822b98fbe7", kill_on_drop: false }`
[INFO] [stdout] e46dc2cca8c21d73a8c3cc39b3fbbc19ccaf227e096a30ba82a67f822b98fbe7