[INFO] fetching crate xtensa-lx 0.7.0...
[INFO] documenting xtensa-lx-0.7.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate xtensa-lx 0.7.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate xtensa-lx 0.7.0 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 crates.io crate xtensa-lx 0.7.0
[INFO] finished tweaking crates.io crate xtensa-lx 0.7.0
[INFO] tweaked toml for crates.io crate xtensa-lx 0.7.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 115bb29170482db2cd86f34bbb101edc137f2f0073d111fbdd3859ed33086b2e
[INFO] running `Command { std: "docker" "start" "-a" "115bb29170482db2cd86f34bbb101edc137f2f0073d111fbdd3859ed33086b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115bb29170482db2cd86f34bbb101edc137f2f0073d111fbdd3859ed33086b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115bb29170482db2cd86f34bbb101edc137f2f0073d111fbdd3859ed33086b2e", kill_on_drop: false }`
[INFO] [stdout] 115bb29170482db2cd86f34bbb101edc137f2f0073d111fbdd3859ed33086b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 7a6b76c85373ece892a1b468284417d4c8384b76c628f5e87dbb1a7e851d28b8
[INFO] running `Command { std: "docker" "start" "-a" "7a6b76c85373ece892a1b468284417d4c8384b76c628f5e87dbb1a7e851d28b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling xtensa-lx v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking r0 v1.0.0
[INFO] [stderr]     Checking mutex-trait v0.2.0
[INFO] [stderr]  Documenting xtensa-lx v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `spin`
[INFO] [stdout]   --> src/mutex.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |     data: spin::Mutex<T>,
[INFO] [stdout]    |           ^^^^ use of undeclared crate or module `spin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `xtensa-lx`
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(asm_experimental_arch)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name xtensa_lx src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f7d6286952d553ac -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-f983a42961179b7b.rmeta --extern mutex_trait=/opt/rustwide/target/debug/deps/libmutex_trait-cf31ed8ab94b7420.rmeta --extern r0=/opt/rustwide/target/debug/deps/libr0-7c6fdc5f69840bab.rmeta --cap-lints=warn --crate-version 0.7.0` (exit status: 1)
[INFO] [stdout] Some errors have detailed explanations: E0433, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a6b76c85373ece892a1b468284417d4c8384b76c628f5e87dbb1a7e851d28b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6b76c85373ece892a1b468284417d4c8384b76c628f5e87dbb1a7e851d28b8", kill_on_drop: false }`
[INFO] [stdout] 7a6b76c85373ece892a1b468284417d4c8384b76c628f5e87dbb1a7e851d28b8