[INFO] cloning repository https://github.com/Szczurowski/rust-example-hero [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Szczurowski/rust-example-hero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzczurowski%2Frust-example-hero", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzczurowski%2Frust-example-hero'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db5b60b1109b1fbae2531d7568717bb77b4c28fc [INFO] documenting Szczurowski/rust-example-hero against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSzczurowski%2Frust-example-hero" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Szczurowski/rust-example-hero 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 git repo https://github.com/Szczurowski/rust-example-hero [INFO] finished tweaking git repo https://github.com/Szczurowski/rust-example-hero [INFO] tweaked toml for git repo https://github.com/Szczurowski/rust-example-hero written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Szczurowski/rust-example-hero already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] bce41f1bfdae5961283f6c931bdbb3ea24955430fb4751319cddd6fab5002378 [INFO] running `Command { std: "docker" "start" "-a" "bce41f1bfdae5961283f6c931bdbb3ea24955430fb4751319cddd6fab5002378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bce41f1bfdae5961283f6c931bdbb3ea24955430fb4751319cddd6fab5002378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bce41f1bfdae5961283f6c931bdbb3ea24955430fb4751319cddd6fab5002378", kill_on_drop: false }` [INFO] [stdout] bce41f1bfdae5961283f6c931bdbb3ea24955430fb4751319cddd6fab5002378 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5ba4100ff512231ccbb876c61ac2478ec59bb5d793c02ecd1f0965e5891dba86 [INFO] running `Command { std: "docker" "start" "-a" "5ba4100ff512231ccbb876c61ac2478ec59bb5d793c02ecd1f0965e5891dba86", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.12 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Compiling matches v0.1.7 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling ryu v0.2.3 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking slab v0.1.3 [INFO] [stderr] Checking same-file v1.0.2 [INFO] [stderr] Checking bytes v0.3.0 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking data-encoding v2.1.1 [INFO] [stderr] Checking bufstream v0.1.3 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking inotify v0.3.0 [INFO] [stderr] Checking isatty v0.1.8 [INFO] [stderr] Checking filetime v0.1.15 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling pear_codegen v0.1.0 (http://github.com/SergioBenitez/Pear?rev=b475140#b4751403) [INFO] [stderr] Compiling rocket v0.4.0-dev (https://github.com/SergioBenitez/Rocket?rev=fe9fad3#fe9fad33) [INFO] [stderr] Compiling rocket_codegen v0.4.0-dev (https://github.com/SergioBenitez/Rocket?rev=fe9fad3#fe9fad33) [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking walkdir v2.2.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.12/src/lib.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | feature(proc_macro_raw_ident, proc_macro_span) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.12/src/lib.rs:49:35 [INFO] [stdout] | [INFO] [stdout] 49 | feature(proc_macro_raw_ident, proc_macro_span) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking semver v0.8.0 [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.12/src/unstable.rs:346:27 [INFO] [stdout] | [INFO] [stdout] 346 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking idna v0.1.5 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5ba4100ff512231ccbb876c61ac2478ec59bb5d793c02ecd1f0965e5891dba86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ba4100ff512231ccbb876c61ac2478ec59bb5d793c02ecd1f0965e5891dba86", kill_on_drop: false }` [INFO] [stdout] 5ba4100ff512231ccbb876c61ac2478ec59bb5d793c02ecd1f0965e5891dba86