[INFO] crate irc 0.14.0 is already in cache
[INFO] testing irc-0.14.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate irc 0.14.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate irc 0.14.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate irc 0.14.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate irc 0.14.0
[INFO] tweaked toml for crates.io crate irc 0.14.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate irc 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 7f854b326a05ba4d7d7f8eb4982f8bb358d1ecc3660b1adfeb8d0c484920f073
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7f854b326a05ba4d7d7f8eb4982f8bb358d1ecc3660b1adfeb8d0c484920f073"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling irc-proto v0.14.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling irc v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.33s
[INFO] running `"docker" "inspect" "7f854b326a05ba4d7d7f8eb4982f8bb358d1ecc3660b1adfeb8d0c484920f073"`
[INFO] running `"docker" "rm" "-f" "7f854b326a05ba4d7d7f8eb4982f8bb358d1ecc3660b1adfeb8d0c484920f073"`
[INFO] [stdout] 7f854b326a05ba4d7d7f8eb4982f8bb358d1ecc3660b1adfeb8d0c484920f073
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae53b4e4c43d37a3f8da6e041a6504051d7269356da42e8c60f245fa647ffca3
[INFO] running `"docker" "start" "-a" "ae53b4e4c43d37a3f8da6e041a6504051d7269356da42e8c60f245fa647ffca3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling args v2.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling irc v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `irc`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name multiserver --edition=2018 examples/multiserver.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="ctcp"' --cfg 'feature="default"' --cfg 'feature="native-tls"' --cfg 'feature="serde"' --cfg 'feature="serde_derive"' --cfg 'feature="tls-native"' --cfg 'feature="tokio-tls"' --cfg 'feature="toml"' --cfg 'feature="toml_config"' -C metadata=10b7ba2062de6ae8 -C extra-filename=-10b7ba2062de6ae8 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b5fcb5f8be468ee2.rlib --extern args=/opt/rustwide/target/debug/deps/libargs-0198b88a0f634214.rlib --extern bufstream=/opt/rustwide/target/debug/deps/libbufstream-3352778eab464353.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-f84ed14a388d339f.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-79af608321a70c34.rlib --extern encoding=/opt/rustwide/target/debug/deps/libencoding-566409fbc35fb506.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-ac0529196b442bd3.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-fd6deb618f014f11.rlib --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-439d9552135aa122.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-3bc03f5b78ec808d.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-efd928e7ebdb8ec1.rlib --extern irc=/opt/rustwide/target/debug/deps/libirc-cef3cc0e6e948d0f.rlib --extern irc_proto=/opt/rustwide/target/debug/deps/libirc_proto-006d4eeb46273245.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-3d65ebee37a7b6c8.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-7b16f612475d5151.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-e58ffaa6aee01330.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-e0434aecc70477b2.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-da819dc48b2f09d0.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-1f67a12a3cf1ab1a.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4171fe5d8d5fb26e.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-31333db4cf1e3703.rlib --extern tokio_tls=/opt/rustwide/target/debug/deps/libtokio_tls-09f80db1fa362890.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-0c8f9204ce871f82.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-28fba9cf403bc444.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ae53b4e4c43d37a3f8da6e041a6504051d7269356da42e8c60f245fa647ffca3"`
[INFO] running `"docker" "rm" "-f" "ae53b4e4c43d37a3f8da6e041a6504051d7269356da42e8c60f245fa647ffca3"`
[INFO] [stdout] ae53b4e4c43d37a3f8da6e041a6504051d7269356da42e8c60f245fa647ffca3