[INFO] fetching crate theban_pass 0.2.0...
[INFO] documenting theban_pass-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate theban_pass 0.2.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate theban_pass 0.2.0 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 crates.io crate theban_pass 0.2.0
[INFO] finished tweaking crates.io crate theban_pass 0.2.0
[INFO] tweaked toml for crates.io crate theban_pass 0.2.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 60ebb44e3d4e65ad468f0ff23083ecbff9e6bf88994c39ccc76270b1e864b7e9
[INFO] running `Command { std: "docker" "start" "-a" "60ebb44e3d4e65ad468f0ff23083ecbff9e6bf88994c39ccc76270b1e864b7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60ebb44e3d4e65ad468f0ff23083ecbff9e6bf88994c39ccc76270b1e864b7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ebb44e3d4e65ad468f0ff23083ecbff9e6bf88994c39ccc76270b1e864b7e9", kill_on_drop: false }`
[INFO] [stdout] 60ebb44e3d4e65ad468f0ff23083ecbff9e6bf88994c39ccc76270b1e864b7e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 9a22f0b9a806671229445bef185e357153b3c71ec530488c577be3aaceccbb6b
[INFO] running `Command { std: "docker" "start" "-a" "9a22f0b9a806671229445bef185e357153b3c71ec530488c577be3aaceccbb6b", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.4.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking memrange v0.1.3
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking theban_interval_tree v0.7.1
[INFO] [stderr]     Checking theban_interval_tree v0.6.2
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/theban_interval_tree-0.6.2/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[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 `theban_interval_tree` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9a22f0b9a806671229445bef185e357153b3c71ec530488c577be3aaceccbb6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a22f0b9a806671229445bef185e357153b3c71ec530488c577be3aaceccbb6b", kill_on_drop: false }`
[INFO] [stdout] 9a22f0b9a806671229445bef185e357153b3c71ec530488c577be3aaceccbb6b
