[INFO] fetching crate expectation 0.1.1... [INFO] documenting expectation-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate expectation 0.1.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate expectation 0.1.1 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate expectation 0.1.1 [INFO] finished tweaking crates.io crate expectation 0.1.1 [INFO] tweaked toml for crates.io crate expectation 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4707e1a6d0e3c156cb444712087250d7e3f0aaeaf17a24b86d6dc27f3febd61e [INFO] running `Command { std: "docker" "start" "-a" "4707e1a6d0e3c156cb444712087250d7e3f0aaeaf17a24b86d6dc27f3febd61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4707e1a6d0e3c156cb444712087250d7e3f0aaeaf17a24b86d6dc27f3febd61e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4707e1a6d0e3c156cb444712087250d7e3f0aaeaf17a24b86d6dc27f3febd61e", kill_on_drop: false }` [INFO] [stdout] 4707e1a6d0e3c156cb444712087250d7e3f0aaeaf17a24b86d6dc27f3febd61e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ada95060a6d55f483b06ee37015cfebcf566b4928a3ae2c834b457fce13c6032 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ada95060a6d55f483b06ee37015cfebcf566b4928a3ae2c834b457fce13c6032", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking expectation-shared v0.1.0 [INFO] [stderr] Documenting expectation v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 122 - C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] 122 + C: for<'a> Fn(&'a mut ReadSeek, &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:122:51 [INFO] [stdout] | [INFO] [stdout] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 122 - C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] 122 + C: for<'a> Fn(&'a mut (ReadSeek), &'a mut ReadSeek) -> IoResult + 'static, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:123:31 [INFO] [stdout] | [INFO] [stdout] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] 123 + D: for<'b> Fn(&'b mut ReadSeek, &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:123:51 [INFO] [stdout] | [INFO] [stdout] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] 123 + D: for<'b> Fn(&'b mut (ReadSeek), &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.12s [INFO] running `Command { std: "docker" "inspect" "ada95060a6d55f483b06ee37015cfebcf566b4928a3ae2c834b457fce13c6032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada95060a6d55f483b06ee37015cfebcf566b4928a3ae2c834b457fce13c6032", kill_on_drop: false }` [INFO] [stdout] ada95060a6d55f483b06ee37015cfebcf566b4928a3ae2c834b457fce13c6032 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 61f63cc604ce73fedd6c5be876286fba7f2cd7302781f3f4614e48eb908b8b42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "61f63cc604ce73fedd6c5be876286fba7f2cd7302781f3f4614e48eb908b8b42", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking expectation-shared v0.1.0 [INFO] [stderr] Documenting expectation v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 122 - C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] 122 + C: for<'a> Fn(&'a mut ReadSeek, &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:122:51 [INFO] [stdout] | [INFO] [stdout] 122 | C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 122 - C: for<'a> Fn(&'a mut (ReadSeek), &'a mut (ReadSeek)) -> IoResult + 'static, [INFO] [stdout] 122 + C: for<'a> Fn(&'a mut (ReadSeek), &'a mut ReadSeek) -> IoResult + 'static, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:123:31 [INFO] [stdout] | [INFO] [stdout] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] 123 + D: for<'b> Fn(&'b mut ReadSeek, &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/provider.rs:123:51 [INFO] [stdout] | [INFO] [stdout] 123 | D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 123 - D: for<'b> Fn(&'b mut (ReadSeek), &'b mut (ReadSeek), &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] 123 + D: for<'b> Fn(&'b mut (ReadSeek), &'b mut ReadSeek, &'b Path, &'b mut WriteRequester) -> IoResult<()> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "61f63cc604ce73fedd6c5be876286fba7f2cd7302781f3f4614e48eb908b8b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f63cc604ce73fedd6c5be876286fba7f2cd7302781f3f4614e48eb908b8b42", kill_on_drop: false }` [INFO] [stdout] 61f63cc604ce73fedd6c5be876286fba7f2cd7302781f3f4614e48eb908b8b42