[INFO] fetching crate x86test 0.0.5...
[INFO] documenting x86test-0.0.5 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate x86test 0.0.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate x86test 0.0.5 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 crates.io crate x86test 0.0.5
[INFO] finished tweaking crates.io crate x86test 0.0.5
[INFO] tweaked toml for crates.io crate x86test 0.0.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded kvm-sys v0.3.0
[INFO] [stderr]   Downloaded termcodes v0.0.1
[INFO] [stderr]   Downloaded errno v0.1.8
[INFO] [stderr]   Downloaded mmap v0.1.1
[INFO] [stderr]   Downloaded klogger v0.0.10
[INFO] [stderr]   Downloaded x86test-macro v0.0.5
[INFO] [stderr]   Downloaded x86test-types v0.0.5
[INFO] [stderr]   Downloaded x86 v0.47.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f2de34cded71165e97d8b08841a330e1659338f62a7a97474766ca199f042db2
[INFO] running `Command { std: "docker" "start" "-a" "f2de34cded71165e97d8b08841a330e1659338f62a7a97474766ca199f042db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2de34cded71165e97d8b08841a330e1659338f62a7a97474766ca199f042db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2de34cded71165e97d8b08841a330e1659338f62a7a97474766ca199f042db2", kill_on_drop: false }`
[INFO] [stdout] f2de34cded71165e97d8b08841a330e1659338f62a7a97474766ca199f042db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6708f8e9ce8f2b319872fd5b88c1e684e5b7b69d044b8410e49480aa42e65c92
[INFO] running `Command { std: "docker" "start" "-a" "6708f8e9ce8f2b319872fd5b88c1e684e5b7b69d044b8410e49480aa42e65c92", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling x86 v0.47.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking termcodes v0.0.1
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling kvm-sys v0.3.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking errno v0.1.8
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking mmap v0.1.1
[INFO] [stderr]     Checking x86test-types v0.0.5
[INFO] [stderr]     Checking klogger v0.0.10
[INFO] [stderr]    Compiling x86test-macro v0.0.5
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/x86test-macro-0.0.5/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(proc_macro_diagnostic)]
[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 compile `x86test-macro` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6708f8e9ce8f2b319872fd5b88c1e684e5b7b69d044b8410e49480aa42e65c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6708f8e9ce8f2b319872fd5b88c1e684e5b7b69d044b8410e49480aa42e65c92", kill_on_drop: false }`
[INFO] [stdout] 6708f8e9ce8f2b319872fd5b88c1e684e5b7b69d044b8410e49480aa42e65c92
