[INFO] fetching crate x86test-macro 0.0.5...
[INFO] testing x86test-macro-0.0.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate x86test-macro 0.0.5 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate x86test-macro 0.0.5 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x86test-macro 0.0.5
[INFO] finished tweaking crates.io crate x86test-macro 0.0.5
[INFO] tweaked toml for crates.io crate x86test-macro 0.0.5 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69fb0c9afee5e4c903286121cbd664e01fad947225dc1989a57032b99021779f
[INFO] running `Command { std: "docker" "start" "-a" "69fb0c9afee5e4c903286121cbd664e01fad947225dc1989a57032b99021779f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69fb0c9afee5e4c903286121cbd664e01fad947225dc1989a57032b99021779f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fb0c9afee5e4c903286121cbd664e01fad947225dc1989a57032b99021779f", kill_on_drop: false }`
[INFO] [stdout] 69fb0c9afee5e4c903286121cbd664e01fad947225dc1989a57032b99021779f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f36889a2ed7cfea1a60ab40b9af15ad4d62b443bbec71d0c278a1545ab6db9
[INFO] running `Command { std: "docker" "start" "-a" "a8f36889a2ed7cfea1a60ab40b9af15ad4d62b443bbec71d0c278a1545ab6db9", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86 v0.47.0
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling raw-cpuid v10.3.0
[INFO] [stderr]    Compiling x86test-types v0.0.5
[INFO] [stderr]    Compiling x86test-macro v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> 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" "a8f36889a2ed7cfea1a60ab40b9af15ad4d62b443bbec71d0c278a1545ab6db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f36889a2ed7cfea1a60ab40b9af15ad4d62b443bbec71d0c278a1545ab6db9", kill_on_drop: false }`
[INFO] [stdout] a8f36889a2ed7cfea1a60ab40b9af15ad4d62b443bbec71d0c278a1545ab6db9