[INFO] updating cached repository https://github.com/kpcyrd/tr1pd
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eddc242d9415cc21eb3a19b61603156192e6f758
[INFO] checking kpcyrd/tr1pd against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkpcyrd%2Ftr1pd" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kpcyrd/tr1pd on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kpcyrd/tr1pd
[INFO] finished tweaking git repo https://github.com/kpcyrd/tr1pd
[INFO] tweaked toml for git repo https://github.com/kpcyrd/tr1pd written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kpcyrd/tr1pd already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e77b1f0859aec0fbf24810be68e317557a2e2be29d857339023ac92a7293816f
[INFO] running `"docker" "start" "-a" "e77b1f0859aec0fbf24810be68e317557a2e2be29d857339023ac92a7293816f"`
[INFO] [stderr]     Checking untrusted v0.6.1
[INFO] [stderr]     Checking serde v1.0.42
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking human-size v0.3.0
[INFO] [stderr]     Checking bufstream v0.1.3
[INFO] [stderr]     Checking pseudo v0.1.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking atty v0.2.9
[INFO] [stderr]     Checking errno v0.2.3
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking users v0.6.1
[INFO] [stderr]     Checking seccomp-sys v0.1.2
[INFO] [stderr]     Checking pledge v0.3.1
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling libsodium-sys v0.0.16
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.5.5
[INFO] [stderr]     Checking base64 v0.9.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking tokio-timer v0.2.1
[INFO] [stderr]    Compiling zmq-sys v0.8.2
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]    Compiling zmq v0.8.2
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking tokio v0.1.5
[INFO] [stderr]    Compiling ring v0.13.0-alpha
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.42
[INFO] [stderr]     Checking hyper v0.11.25
[INFO] [stderr]     Checking env_logger v0.5.9
[INFO] [stderr]     Checking structopt v0.2.7
[INFO] [stderr]     Checking webpki v0.18.0-alpha
[INFO] [stderr]     Checking sct v0.3.0
[INFO] [stderr]     Checking ct-logs v0.3.0
[INFO] [stderr]     Checking rustls v0.12.0
[INFO] [stderr]     Checking webpki-roots v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.6
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking sodiumoxide v0.0.16
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking caps v0.2.0
[INFO] [stderr]     Checking tr1pd v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-rustls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.12.0
[INFO] [stderr]     Checking boxxy v0.4.2
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `tr1pd`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e77b1f0859aec0fbf24810be68e317557a2e2be29d857339023ac92a7293816f"`
[INFO] running `"docker" "rm" "-f" "e77b1f0859aec0fbf24810be68e317557a2e2be29d857339023ac92a7293816f"`
[INFO] [stdout] e77b1f0859aec0fbf24810be68e317557a2e2be29d857339023ac92a7293816f