[INFO] fetching crate relp-bin 0.0.5...
[INFO] documenting relp-bin-0.0.5 against beta-2021-09-08 for beta-1.56-rustdoc-1
[INFO] extracting crate relp-bin 0.0.5 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate relp-bin 0.0.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relp-bin 0.0.5
[INFO] finished tweaking crates.io crate relp-bin 0.0.5
[INFO] tweaked toml for crates.io crate relp-bin 0.0.5 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate relp-bin 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded daggy v0.7.0
[INFO] [stderr] Downloaded relp v0.2.1
[INFO] [stderr] Downloaded fifo-set v1.0.0
[INFO] [stderr] Downloaded cumsum v1.0.0
[INFO] [stderr] Downloaded index-utils v2.0.0
[INFO] [stderr] Downloaded relp-num v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d960af6e2814c9262aa405b95d5a1813e9c5e25212b9ed8073fc4f8771b238f5
[INFO] running `Command { std: "docker" "start" "-a" "d960af6e2814c9262aa405b95d5a1813e9c5e25212b9ed8073fc4f8771b238f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d960af6e2814c9262aa405b95d5a1813e9c5e25212b9ed8073fc4f8771b238f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d960af6e2814c9262aa405b95d5a1813e9c5e25212b9ed8073fc4f8771b238f5", kill_on_drop: false }`
[INFO] [stdout] d960af6e2814c9262aa405b95d5a1813e9c5e25212b9ed8073fc4f8771b238f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 133ec87deb199783ebc431037b4b2f8a5d504c31655557fb7cfb7ce56e3b52be
[INFO] running `Command { std: "docker" "start" "-a" "133ec87deb199783ebc431037b4b2f8a5d504c31655557fb7cfb7ce56e3b52be", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling proc-macro2 v1.0.28
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling libc v0.2.98
[INFO] [stderr] Checking fixedbitset v0.2.0
[INFO] [stderr] Checking gcd v2.0.1
[INFO] [stderr] Checking index-utils v1.0.0
[INFO] [stderr] Checking smallvec v1.6.1
[INFO] [stderr] Checking either v1.6.1
[INFO] [stderr] Checking cumsum v1.0.0
[INFO] [stderr] Checking termcolor v1.1.2
[INFO] [stderr] Checking strsim v0.10.0
[INFO] [stderr] Checking fifo-set v1.0.0
[INFO] [stderr] Checking index-utils v2.0.0
[INFO] [stderr] Checking os_str_bytes v2.4.0
[INFO] [stderr] Compiling relp-num v0.1.2
[INFO] [stderr] Checking textwrap v0.12.1
[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/smallvec-1.6.1/src/lib.rs:75:41
[INFO] [stdout] |
[INFO] [stdout] 75 | #![cfg_attr(feature = "specialization", feature(specialization))]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[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/index-utils-1.0.0/src/lib.rs:1:1
[INFO] [stdout] |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[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/index-utils-1.0.0/src/lib.rs:2:1
[INFO] [stdout] |
[INFO] [stdout] 2 | #![feature(is_sorted)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout]
[INFO] [stdout]
[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/index-utils-2.0.0/src/lib.rs:1:1
[INFO] [stdout] |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[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/index-utils-2.0.0/src/lib.rs:2:1
[INFO] [stdout] |
[INFO] [stdout] 2 | #![feature(is_sorted)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[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/index-utils-2.0.0/src/lib.rs:3:1
[INFO] [stdout] |
[INFO] [stdout] 3 | #![feature(label_break_value)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[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] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `smallvec` 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" "133ec87deb199783ebc431037b4b2f8a5d504c31655557fb7cfb7ce56e3b52be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133ec87deb199783ebc431037b4b2f8a5d504c31655557fb7cfb7ce56e3b52be", kill_on_drop: false }`
[INFO] [stdout] 133ec87deb199783ebc431037b4b2f8a5d504c31655557fb7cfb7ce56e3b52be