[INFO] cloning repository https://github.com/FliegendeWurst/raspi-oled
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FliegendeWurst/raspi-oled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b228e552de1bc61d8097459a73a35b7409d76988
[INFO] documenting FliegendeWurst/raspi-oled against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FliegendeWurst/raspi-oled on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FliegendeWurst/raspi-oled
[INFO] finished tweaking git repo https://github.com/FliegendeWurst/raspi-oled
[INFO] tweaked toml for git repo https://github.com/FliegendeWurst/raspi-oled written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FliegendeWurst/raspi-oled already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/ssd1351-rust`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rppal v0.13.1
[INFO] [stderr]   Downloaded spin_sleep v1.1.1
[INFO] [stderr]   Downloaded gpio-cdev v0.4.0
[INFO] [stderr]   Downloaded rppal v0.12.0
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-alpha.5
[INFO] [stderr]   Downloaded simple-signal v1.1.1
[INFO] [stderr]   Downloaded time-tz v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73d527ddb623538c3dba92e56530b23a3407756c7b9883ce661fc8078959c4ea
[INFO] running `Command { std: "docker" "start" "-a" "73d527ddb623538c3dba92e56530b23a3407756c7b9883ce661fc8078959c4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73d527ddb623538c3dba92e56530b23a3407756c7b9883ce661fc8078959c4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d527ddb623538c3dba92e56530b23a3407756c7b9883ce661fc8078959c4ea", kill_on_drop: false }`
[INFO] [stdout] 73d527ddb623538c3dba92e56530b23a3407756c7b9883ce661fc8078959c4ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f9008b61df16250aa7cb305d317189b8aed9b6a1c3bf14dbde3a0308e963e7f
[INFO] running `Command { std: "docker" "start" "-a" "4f9008b61df16250aa7cb305d317189b8aed9b6a1c3bf14dbde3a0308e963e7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking unicode-normalization v0.1.20
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking weezl v0.1.6
[INFO] [stderr]     Checking smallvec v1.8.1
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.24.2
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking embedded-graphics-core v0.3.3
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking lebe v0.5.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking micromath v1.1.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking display-interface v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking display-interface-spi v0.4.1
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking embedded-graphics v0.7.1
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking rppal v0.12.0
[INFO] [stderr]     Checking simple-signal v1.1.1
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.5
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking spin_sleep v1.1.1
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking rusqlite v0.27.0
[INFO] [stderr]     Checking rppal v0.13.1
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]     Checking ureq v2.4.0
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking jpeg-decoder v0.2.6
[INFO] [stderr]     Checking gpio-cdev v0.4.0
[INFO] [stderr]     Checking i2cdev v0.5.1
[INFO] [stderr]     Checking sysfs_gpio v0.6.1
[INFO] [stderr]     Checking gpio-cdev v0.5.1
[INFO] [stderr]     Checking spidev v0.5.1
[INFO] [stderr]     Checking tiff v0.7.2
[INFO] [stderr]     Checking linux-embedded-hal v0.3.2
[INFO] [stderr]     Checking ssd1351 v0.3.0 (https://github.com/FliegendeWurst/ssd1351-rust#9192fde6)
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]     Checking flume v0.10.13
[INFO] [stderr]     Checking exr v1.4.2
[INFO] [stderr]     Checking image v0.24.2
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]    Compiling time-tz v1.0.2
[INFO] [stderr]     Checking raspi-oled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting raspi-oled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/bin/display_all.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `raspi-oled`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name display_all src/bin/display_all.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=443735b4446b51b6 -L dependency=/opt/rustwide/target/debug/deps --extern display_interface_spi=/opt/rustwide/target/debug/deps/libdisplay_interface_spi-166982a4113589f6.rmeta --extern embedded_graphics=/opt/rustwide/target/debug/deps/libembedded_graphics-058195198f25c8e6.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-3ca1615542b697e3.rmeta --extern gpio_cdev=/opt/rustwide/target/debug/deps/libgpio_cdev-b60260c6ba8d877c.rmeta --extern image=/opt/rustwide/target/debug/deps/libimage-dc900f0ce75bd748.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7a911f46b1dcd4dd.rmeta --extern linux_embedded_hal=/opt/rustwide/target/debug/deps/liblinux_embedded_hal-abda713ad3dc5eeb.rmeta --extern raspi_oled=/opt/rustwide/target/debug/deps/libraspi_oled-d6e0cab2615ed57e.rmeta --extern rppal=/opt/rustwide/target/debug/deps/librppal-c12508e69710e272.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-43a21542a97915ba.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5ce43e1da65e1471.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-f7cdbb9682a296e6.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e563be204a16de11.rmeta --extern ssd1351=/opt/rustwide/target/debug/deps/libssd1351-9db7100f19876497.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-33405ebd142491a2.rmeta --extern time_tz=/opt/rustwide/target/debug/deps/libtime_tz-d4b52e3b354f885a.rmeta --extern ureq=/opt/rustwide/target/debug/deps/libureq-3d8a73540ba70912.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4f9008b61df16250aa7cb305d317189b8aed9b6a1c3bf14dbde3a0308e963e7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9008b61df16250aa7cb305d317189b8aed9b6a1c3bf14dbde3a0308e963e7f", kill_on_drop: false }`
[INFO] [stdout] 4f9008b61df16250aa7cb305d317189b8aed9b6a1c3bf14dbde3a0308e963e7f
