[INFO] cloning repository https://github.com/tscs37/flathunter-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tscs37/flathunter-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftscs37%2Fflathunter-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftscs37%2Fflathunter-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 462ca6618d0dd2e27ce6f7b3e871a7ea27118dec [INFO] documenting tscs37/flathunter-rs against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftscs37%2Fflathunter-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tscs37/flathunter-rs on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tscs37/flathunter-rs [INFO] finished tweaking git repo https://github.com/tscs37/flathunter-rs [INFO] tweaked toml for git repo https://github.com/tscs37/flathunter-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tscs37/flathunter-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_type v2.2.0 [INFO] [stderr] Downloaded rust_decimal v1.0.1 [INFO] [stderr] Downloaded human-panic v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] f6c2198e9531b314bd17a1f690312cd69e4cfd97e0dcc016e25d61fc3b69bb1e [INFO] running `Command { std: "docker" "start" "-a" "f6c2198e9531b314bd17a1f690312cd69e4cfd97e0dcc016e25d61fc3b69bb1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6c2198e9531b314bd17a1f690312cd69e4cfd97e0dcc016e25d61fc3b69bb1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c2198e9531b314bd17a1f690312cd69e4cfd97e0dcc016e25d61fc3b69bb1e", kill_on_drop: false }` [INFO] [stdout] f6c2198e9531b314bd17a1f690312cd69e4cfd97e0dcc016e25d61fc3b69bb1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e287639abc74c51da0f307c0ec16239c9c438be100c7946544146bb4d150880 [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" "8e287639abc74c51da0f307c0ec16239c9c438be100c7946544146bb4d150880", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling serde v1.0.93 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking string_cache_shared v0.3.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling backtrace v0.3.31 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.7 [INFO] [stderr] Checking miniz_oxide v0.2.1 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking tendril v0.3.1 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking signal-hook v0.1.9 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking tokio v0.1.21 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.24 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.93 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking hyper v0.12.30 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking rust_decimal v1.0.1 [INFO] [stderr] Checking human-panic v1.0.1 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.18 [INFO] [stderr] Checking select v0.4.2 [INFO] [stderr] Documenting flathunter-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [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 `flathunter-rs`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name flathunter_rs src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1543b7adfc347640.rmeta --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-a6251058428e78b4.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-fec3b431fe3797fd.rmeta --extern human_panic=/opt/rustwide/target/debug/deps/libhuman_panic-bc41279a59b03a24.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-f8feeebba30bfbcf.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-801b5e37e6f3530b.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f7dbd11a2149f3ea.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-bda1cea81cdda1d2.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-36cf4d5e3986754c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-71f77c08e2f044b8.rmeta --extern rust_decimal=/opt/rustwide/target/debug/deps/librust_decimal-cc368e9ecad3cb05.rmeta --extern select=/opt/rustwide/target/debug/deps/libselect-8e96d8a2d5731922.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f33f2bca7ca2772d.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-dedbaa8f76bce2e4.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-2d29495eb4b4ec4e.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-c82a97a7dfe768e5.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "8e287639abc74c51da0f307c0ec16239c9c438be100c7946544146bb4d150880", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e287639abc74c51da0f307c0ec16239c9c438be100c7946544146bb4d150880", kill_on_drop: false }` [INFO] [stdout] 8e287639abc74c51da0f307c0ec16239c9c438be100c7946544146bb4d150880