[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-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftscs37%2Fflathunter-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tscs37/flathunter-rs on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1/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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_type v2.2.0
[INFO] [stderr]   Downloaded h2 v0.1.24
[INFO] [stderr]   Downloaded hyper v0.12.30
[INFO] [stderr]   Downloaded rust_decimal v1.0.1
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.3
[INFO] [stderr]   Downloaded syn v0.15.38
[INFO] [stderr]   Downloaded fern v0.5.8
[INFO] [stderr]   Downloaded serde_derive v1.0.93
[INFO] [stderr]   Downloaded backtrace v0.3.31
[INFO] [stderr]   Downloaded human-panic v1.0.1
[INFO] [stderr]   Downloaded serde v1.0.93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2673c502caf4404bdae8ca8bfb754cc223bb715c7326a9f84d802cfbf176ffb1
[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" "2673c502caf4404bdae8ca8bfb754cc223bb715c7326a9f84d802cfbf176ffb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2673c502caf4404bdae8ca8bfb754cc223bb715c7326a9f84d802cfbf176ffb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2673c502caf4404bdae8ca8bfb754cc223bb715c7326a9f84d802cfbf176ffb1", kill_on_drop: false }`
[INFO] [stdout] 2673c502caf4404bdae8ca8bfb754cc223bb715c7326a9f84d802cfbf176ffb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ae08b8bf4c35925d8523c3b59782ed9555a4b6e464ac6203c41629a0ee13d33
[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" "2ae08b8bf4c35925d8523c3b59782ed9555a4b6e464ac6203c41629a0ee13d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling backtrace v0.3.31
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking num-traits v0.2.8
[INFO] [stderr]     Checking tendril v0.3.1
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking string v0.2.0
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking signal-hook v0.1.9
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking h2 v0.1.24
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]     Checking hyper v0.12.30
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.4.10
[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 html5ever v0.18.0
[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[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]  --> src/errors.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl From<std::option::NoneError> for NoneError {
[INFO] [stdout]   |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `crate::ErrorKind::NoneError`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl From<crate::ErrorKind> for NoneError {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]  --> src/errors.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |   fn from(_: std::option::NoneError) -> Self {
[INFO] [stdout]   |                           ^^^^^^^^^ not found in `std::option`
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `crate::ErrorKind::NoneError`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 7 |   fn from(_: crate::ErrorKind) -> Self {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/errors.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl From<std::option::NoneError> for Error {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `crate::ErrorKind::NoneError`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl From<crate::ErrorKind> for Error {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/errors.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |   fn from(s: std::option::NoneError) -> Self {
[INFO] [stdout]    |                           ^^^^^^^^^ not found in `std::option`
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `crate::ErrorKind::NoneError`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 23 |   fn from(s: crate::ErrorKind) -> Self {
[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: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 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[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-e4db09424bbbb6ac.rmeta --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-974c794fa5be6792.rmeta --extern fern=/opt/rustwide/target/debug/deps/libfern-7a78abcb2036df3a.rmeta --extern human_panic=/opt/rustwide/target/debug/deps/libhuman_panic-f09db0b59e6689ba.rmeta --extern humantime=/opt/rustwide/target/debug/deps/libhumantime-cbead5ca19a34db0.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-24ca710f7abfb2eb.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-381b96bbd07c50ac.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5e884e3488b2b321.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a7929b2e093a6097.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-bad1c0d72b1ee557.rmeta --extern rust_decimal=/opt/rustwide/target/debug/deps/librust_decimal-aff2566f8eaee9d4.rmeta --extern select=/opt/rustwide/target/debug/deps/libselect-7dac62ac60e13ed2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2444fd483b137ba9.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ad20c90112bced7f.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-1a28161b4ec5a83b.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-2a6af27d14f67de7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2ae08b8bf4c35925d8523c3b59782ed9555a4b6e464ac6203c41629a0ee13d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae08b8bf4c35925d8523c3b59782ed9555a4b6e464ac6203c41629a0ee13d33", kill_on_drop: false }`
[INFO] [stdout] 2ae08b8bf4c35925d8523c3b59782ed9555a4b6e464ac6203c41629a0ee13d33
