[INFO] cloning repository https://github.com/sunziping2016/thuhole-search [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunziping2016/thuhole-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fthuhole-search", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fthuhole-search'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec1c1345a0ad482afbe96834af60626b26c6d145 [INFO] documenting sunziping2016/thuhole-search against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fthuhole-search" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunziping2016/thuhole-search 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 git repo https://github.com/sunziping2016/thuhole-search [INFO] finished tweaking git repo https://github.com/sunziping2016/thuhole-search [INFO] tweaked toml for git repo https://github.com/sunziping2016/thuhole-search written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/sunziping2016/thuhole-search already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.15.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] baf1fb07981959283918100eaef60260719bf8cb19300d09b64f0b546422a545 [INFO] running `Command { std: "docker" "start" "-a" "baf1fb07981959283918100eaef60260719bf8cb19300d09b64f0b546422a545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "baf1fb07981959283918100eaef60260719bf8cb19300d09b64f0b546422a545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baf1fb07981959283918100eaef60260719bf8cb19300d09b64f0b546422a545", kill_on_drop: false }` [INFO] [stdout] baf1fb07981959283918100eaef60260719bf8cb19300d09b64f0b546422a545 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c211eb9ad1c4cd242be65eb7831ff643a420e98061b8e6baff14002f4c8fd57c [INFO] running `Command { std: "docker" "start" "-a" "c211eb9ad1c4cd242be65eb7831ff643a420e98061b8e6baff14002f4c8fd57c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Documenting thulac-rs v0.1.0 (/opt/rustwide/workdir/thulac-rs) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> thulac-rs/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(char_indices_offset)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> thulac-rs/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(seek_stream_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> thulac-rs/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(result_flattening)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [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 E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `thulac-rs` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name thulac_rs thulac-rs/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e9ce1e3405ebc3da -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-22d7f70832a3b85e.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7c274f399d426ec2.rmeta --extern ctor=/opt/rustwide/target/debug/deps/libctor-b804ba672031c577.so --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-c49406132b29f77c.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-0588b93a0591dc04.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "c211eb9ad1c4cd242be65eb7831ff643a420e98061b8e6baff14002f4c8fd57c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c211eb9ad1c4cd242be65eb7831ff643a420e98061b8e6baff14002f4c8fd57c", kill_on_drop: false }` [INFO] [stdout] c211eb9ad1c4cd242be65eb7831ff643a420e98061b8e6baff14002f4c8fd57c