[INFO] fetching crate memory_logger 0.1.1... [INFO] documenting memory_logger-0.1.1 against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450 [INFO] extracting crate memory_logger 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate memory_logger 0.1.1 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 memory_logger 0.1.1 [INFO] finished tweaking crates.io crate memory_logger 0.1.1 [INFO] tweaked toml for crates.io crate memory_logger 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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 flume v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2e07b69e9ba439807b2a412d69d43b56ce90c782aa927712e7158dcd2ec062a1 [INFO] running `Command { std: "docker" "start" "-a" "2e07b69e9ba439807b2a412d69d43b56ce90c782aa927712e7158dcd2ec062a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e07b69e9ba439807b2a412d69d43b56ce90c782aa927712e7158dcd2ec062a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e07b69e9ba439807b2a412d69d43b56ce90c782aa927712e7158dcd2ec062a1", kill_on_drop: false }` [INFO] [stdout] 2e07b69e9ba439807b2a412d69d43b56ce90c782aa927712e7158dcd2ec062a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 911fb00eb077f63d3b070e69d3c96e20859a6fb4336c5cd9d02ea810707d01b4 [INFO] running `Command { std: "docker" "start" "-a" "911fb00eb077f63d3b070e69d3c96e20859a6fb4336c5cd9d02ea810707d01b4", kill_on_drop: false }` [INFO] [stderr] Documenting memory_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Generated /opt/rustwide/target/doc/memory_logger/index.html [INFO] running `Command { std: "docker" "inspect" "911fb00eb077f63d3b070e69d3c96e20859a6fb4336c5cd9d02ea810707d01b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "911fb00eb077f63d3b070e69d3c96e20859a6fb4336c5cd9d02ea810707d01b4", kill_on_drop: false }` [INFO] [stdout] 911fb00eb077f63d3b070e69d3c96e20859a6fb4336c5cd9d02ea810707d01b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "--features" "blocking asynchronous target" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49fe9fcf1049f61312ecf1cb4b76ddee8fe7bf93cc71437502b64009e3d259a7 [INFO] running `Command { std: "docker" "start" "-a" "49fe9fcf1049f61312ecf1cb4b76ddee8fe7bf93cc71437502b64009e3d259a7", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking flume v0.7.2 [INFO] [stderr] Documenting memory_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] [stderr] Generated /opt/rustwide/target/doc/memory_logger/index.html [INFO] running `Command { std: "docker" "inspect" "49fe9fcf1049f61312ecf1cb4b76ddee8fe7bf93cc71437502b64009e3d259a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49fe9fcf1049f61312ecf1cb4b76ddee8fe7bf93cc71437502b64009e3d259a7", kill_on_drop: false }` [INFO] [stdout] 49fe9fcf1049f61312ecf1cb4b76ddee8fe7bf93cc71437502b64009e3d259a7 [INFO] documenting memory_logger-0.1.1 against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450 [INFO] extracting crate memory_logger 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate memory_logger 0.1.1 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 memory_logger 0.1.1 [INFO] finished tweaking crates.io crate memory_logger 0.1.1 [INFO] tweaked toml for crates.io crate memory_logger 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 62a8167fa3b61172a169fc14574f5fefdb89c51379c9b97759b61ecc2e057729 [INFO] running `Command { std: "docker" "start" "-a" "62a8167fa3b61172a169fc14574f5fefdb89c51379c9b97759b61ecc2e057729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62a8167fa3b61172a169fc14574f5fefdb89c51379c9b97759b61ecc2e057729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62a8167fa3b61172a169fc14574f5fefdb89c51379c9b97759b61ecc2e057729", kill_on_drop: false }` [INFO] [stdout] 62a8167fa3b61172a169fc14574f5fefdb89c51379c9b97759b61ecc2e057729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 72369ef816be24ad2de770db30e811590bea9a9ba100f68b7c29970c5fff69c1 [INFO] running `Command { std: "docker" "start" "-a" "72369ef816be24ad2de770db30e811590bea9a9ba100f68b7c29970c5fff69c1", kill_on_drop: false }` [INFO] [stderr] Documenting memory_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] Generated /opt/rustwide/target/doc/memory_logger/index.html [INFO] running `Command { std: "docker" "inspect" "72369ef816be24ad2de770db30e811590bea9a9ba100f68b7c29970c5fff69c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72369ef816be24ad2de770db30e811590bea9a9ba100f68b7c29970c5fff69c1", kill_on_drop: false }` [INFO] [stdout] 72369ef816be24ad2de770db30e811590bea9a9ba100f68b7c29970c5fff69c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "blocking asynchronous target" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14521735e112233612501cf8880939d29d3016f48648c98fcbbec920d71266a8 [INFO] running `Command { std: "docker" "start" "-a" "14521735e112233612501cf8880939d29d3016f48648c98fcbbec920d71266a8", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking flume v0.7.2 [INFO] [stderr] Documenting memory_logger v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `std::cell::Cell` cannot be shared between threads safely [INFO] [stdout] --> src/asynchronous.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | impl Log for Logger { [INFO] [stdout] | ^^^^^^ `std::cell::Cell` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: within `asynchronous::Logger`, the trait `std::marker::Sync` is not implemented for `std::cell::Cell` [INFO] [stdout] = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` or `std::sync::atomic::AtomicBool` instead [INFO] [stdout] note: required because it appears within the type `Sender>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/flume-0.7.2/src/lib.rs:605:12 [INFO] [stdout] | [INFO] [stdout] 605 | pub struct Sender { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: required because it appears within the type `Logger` [INFO] [stdout] --> src/asynchronous.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Logger { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: required by a bound in `log::Log` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/log-0.4.20/src/lib.rs:1128:16 [INFO] [stdout] | [INFO] [stdout] 1128 | pub trait Log: Sync + Send { [INFO] [stdout] | ^^^^ required by this bound in `Log` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not document `memory_logger` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50be22964035027398754e54cd3a497efb00f83e/bin/rustdoc --edition=2018 --crate-type lib --crate-name memory_logger src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="asynchronous"' --cfg 'feature="blocking"' --cfg 'feature="flume"' --cfg 'feature="regex"' --cfg 'feature="target"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=396bd289e2bc10c2 -L dependency=/opt/rustwide/target/debug/deps --extern flume=/opt/rustwide/target/debug/deps/libflume-10aa21119ebf0921.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-8baa393fb6f0f258.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-2e86153b61b7ae05.rmeta --extern-html-root-url 'flume=https://docs.rs/flume/0.7.2/' --extern-html-root-url 'log=https://docs.rs/log/0.4.20/' --extern-html-root-url 'regex=https://docs.rs/regex/1.10.2/' -Zunstable-options --cap-lints=forbid --crate-version 0.1.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "14521735e112233612501cf8880939d29d3016f48648c98fcbbec920d71266a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14521735e112233612501cf8880939d29d3016f48648c98fcbbec920d71266a8", kill_on_drop: false }` [INFO] [stdout] 14521735e112233612501cf8880939d29d3016f48648c98fcbbec920d71266a8