[INFO] fetching crate pippin 0.1.0... [INFO] documenting pippin-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate pippin 0.1.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate pippin 0.1.0 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pippin 0.1.0 [INFO] finished tweaking crates.io crate pippin 0.1.0 [INFO] tweaked toml for crates.io crate pippin 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strsim v0.5.2 [INFO] [stderr] Downloaded chrono v0.2.25 [INFO] [stderr] Downloaded docopt v0.6.86 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded vec_map v0.6.0 [INFO] [stderr] Downloaded hashindexed v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e69d30a1e9252ca1e174952d514eb2e32e47821554b31b7ca70e1052a79643cc [INFO] running `Command { std: "docker" "start" "-a" "e69d30a1e9252ca1e174952d514eb2e32e47821554b31b7ca70e1052a79643cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e69d30a1e9252ca1e174952d514eb2e32e47821554b31b7ca70e1052a79643cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e69d30a1e9252ca1e174952d514eb2e32e47821554b31b7ca70e1052a79643cc", kill_on_drop: false }` [INFO] [stdout] e69d30a1e9252ca1e174952d514eb2e32e47821554b31b7ca70e1052a79643cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4db9c0f9365a9458ed7dce9f86955b8e96fff39105ec8689e9136ae8467f492d [INFO] running `Command { std: "docker" "start" "-a" "4db9c0f9365a9458ed7dce9f86955b8e96fff39105ec8689e9136ae8467f492d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking hashindexed v0.1.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Documenting pippin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #![feature(step_by)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:73:1 [INFO] [stdout] | [INFO] [stdout] 73 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/detail/readwrite/sum.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | parent.write((&mut &mut buf[..])).expect("writing to buf"); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 54 - parent.write((&mut &mut buf[..])).expect("writing to buf"); [INFO] [stdout] 54 + parent.write(&mut &mut buf[..]).expect("writing to buf"); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/detail/readwrite/header.rs:155:22 [INFO] [stdout] | [INFO] [stdout] 155 | b'1' ... b'9' => buf[1] - b'0', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/detail/readwrite/header.rs:156:22 [INFO] [stdout] | [INFO] [stdout] 156 | b'A' ... b'Z' => buf[1] + 10 - b'A', [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/discover.rs:170:53 [INFO] [stdout] | [INFO] [stdout] 170 | enum Type { Snapshot(usize), Log(usize, usize) }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `pippin` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name pippin src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=001b7bdc6801bd7a -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-a19487e7cc52fba0.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b4e3b4b25f406155.rmeta --extern hashindexed=/opt/rustwide/target/debug/deps/libhashindexed-de71d39c8746edc8.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-53ace35329ab3d63.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8c59ebd94109a87b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-393c3f2879e969af.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-4c95bc621f41dc94.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-c476b9da6fac16c7.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-ccfe2b1248bdb525.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "4db9c0f9365a9458ed7dce9f86955b8e96fff39105ec8689e9136ae8467f492d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4db9c0f9365a9458ed7dce9f86955b8e96fff39105ec8689e9136ae8467f492d", kill_on_drop: false }` [INFO] [stdout] 4db9c0f9365a9458ed7dce9f86955b8e96fff39105ec8689e9136ae8467f492d