[INFO] fetching crate zopfli 0.8.0... [INFO] documenting zopfli-0.8.0 against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450 [INFO] extracting crate zopfli 0.8.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate zopfli 0.8.0 on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zopfli 0.8.0 [INFO] finished tweaking crates.io crate zopfli 0.8.0 [INFO] tweaked toml for crates.io crate zopfli 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate zopfli 0.8.0 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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proptest v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a746d98ab1fc7d02be645087dd0e93ee18134b3156d79b74040ad0fb3167e74f [INFO] running `Command { std: "docker" "start" "-a" "a746d98ab1fc7d02be645087dd0e93ee18134b3156d79b74040ad0fb3167e74f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a746d98ab1fc7d02be645087dd0e93ee18134b3156d79b74040ad0fb3167e74f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a746d98ab1fc7d02be645087dd0e93ee18134b3156d79b74040ad0fb3167e74f", kill_on_drop: false }` [INFO] [stdout] a746d98ab1fc7d02be645087dd0e93ee18134b3156d79b74040ad0fb3167e74f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fdbbc80c485d94b3364b2b7b6f87879babab82a1d4846242624420d71473b13 [INFO] running `Command { std: "docker" "start" "-a" "8fdbbc80c485d94b3364b2b7b6f87879babab82a1d4846242624420d71473b13", kill_on_drop: false }` [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Documenting zopfli v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] [stderr] Generated /opt/rustwide/target/doc/zopfli/index.html [INFO] running `Command { std: "docker" "inspect" "8fdbbc80c485d94b3364b2b7b6f87879babab82a1d4846242624420d71473b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fdbbc80c485d94b3364b2b7b6f87879babab82a1d4846242624420d71473b13", kill_on_drop: false }` [INFO] [stdout] 8fdbbc80c485d94b3364b2b7b6f87879babab82a1d4846242624420d71473b13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "--all-features", kill_on_drop: false }` [INFO] [stdout] 53bf5a353b7751c3065a2336cc0a10068a5557a3b7fdb8d66bdaee786fbfc059 [INFO] running `Command { std: "docker" "start" "-a" "53bf5a353b7751c3065a2336cc0a10068a5557a3b7fdb8d66bdaee786fbfc059", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Documenting zopfli v0.8.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Generated /opt/rustwide/target/doc/zopfli/index.html [INFO] running `Command { std: "docker" "inspect" "53bf5a353b7751c3065a2336cc0a10068a5557a3b7fdb8d66bdaee786fbfc059", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53bf5a353b7751c3065a2336cc0a10068a5557a3b7fdb8d66bdaee786fbfc059", kill_on_drop: false }` [INFO] [stdout] 53bf5a353b7751c3065a2336cc0a10068a5557a3b7fdb8d66bdaee786fbfc059 [INFO] documenting zopfli-0.8.0 against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] extracting crate zopfli 0.8.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate zopfli 0.8.0 on toolchain 50be22964035027398754e54cd3a497efb00f83e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zopfli 0.8.0 [INFO] finished tweaking crates.io crate zopfli 0.8.0 [INFO] tweaked toml for crates.io crate zopfli 0.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate zopfli 0.8.0 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" "+50be22964035027398754e54cd3a497efb00f83e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34e14cc8f06e171e862788a92a5bad166ee3ca1fd2c04093504565dd3e004300 [INFO] running `Command { std: "docker" "start" "-a" "34e14cc8f06e171e862788a92a5bad166ee3ca1fd2c04093504565dd3e004300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34e14cc8f06e171e862788a92a5bad166ee3ca1fd2c04093504565dd3e004300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34e14cc8f06e171e862788a92a5bad166ee3ca1fd2c04093504565dd3e004300", kill_on_drop: false }` [INFO] [stdout] 34e14cc8f06e171e862788a92a5bad166ee3ca1fd2c04093504565dd3e004300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3156ebc59a4cc36f306ff0330a0d5638438a4e0e2121ee81a7f766144a693525 [INFO] running `Command { std: "docker" "start" "-a" "3156ebc59a4cc36f306ff0330a0d5638438a4e0e2121ee81a7f766144a693525", kill_on_drop: false }` [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Documenting zopfli v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `deflate::DeflateEncoder: std::io::Write` is not satisfied [INFO] [stdout] --> src/deflate.rs:63:73 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn new_buffered(options: Options, btype: BlockType, sink: W) -> std::io::BufWriter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `deflate::DeflateEncoder` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::io::BufWriter` [INFO] [stdout] --> /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/io/buffered/bufwriter.rs:70:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `gzip::GzipEncoder: std::io::Write` is not satisfied [INFO] [stdout] --> src/gzip.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | ) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `gzip::GzipEncoder` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::io::BufWriter` [INFO] [stdout] --> /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/io/buffered/bufwriter.rs:70:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `zlib::ZlibEncoder: std::io::Write` is not satisfied [INFO] [stdout] --> src/zlib.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | ) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `zlib::ZlibEncoder` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::io::BufWriter` [INFO] [stdout] --> /rustc/50be22964035027398754e54cd3a497efb00f83e/library/std/src/io/buffered/bufwriter.rs:70:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not document `zopfli` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50be22964035027398754e54cd3a497efb00f83e/bin/rustdoc --edition=2021 --crate-type lib --crate-name zopfli src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="gzip"' --cfg 'feature="std"' --cfg 'feature="zlib"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0c05b51705269844 -L dependency=/opt/rustwide/target/debug/deps --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-cbd9cd7fb6256638.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-9e1c699c73140e67.rmeta --extern simd_adler32=/opt/rustwide/target/debug/deps/libsimd_adler32-9b24ff038a66ffc0.rmeta --extern typed_arena=/opt/rustwide/target/debug/deps/libtyped_arena-897acd7409637ffc.rmeta --cap-lints=forbid --crate-version 0.8.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "3156ebc59a4cc36f306ff0330a0d5638438a4e0e2121ee81a7f766144a693525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3156ebc59a4cc36f306ff0330a0d5638438a4e0e2121ee81a7f766144a693525", kill_on_drop: false }` [INFO] [stdout] 3156ebc59a4cc36f306ff0330a0d5638438a4e0e2121ee81a7f766144a693525