[INFO] crate irc 0.14.0 is already in cache
[INFO] testing irc-0.14.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate irc 0.14.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate irc 0.14.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-11/source/Cargo.toml
[INFO] crate crates.io crate irc 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c51d1748e843ca17314f2a3964afcda524631728e807f402db0625a425c2c91b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c51d1748e843ca17314f2a3964afcda524631728e807f402db0625a425c2c91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c51d1748e843ca17314f2a3964afcda524631728e807f402db0625a425c2c91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51d1748e843ca17314f2a3964afcda524631728e807f402db0625a425c2c91b", kill_on_drop: false }`
[INFO] [stdout] c51d1748e843ca17314f2a3964afcda524631728e807f402db0625a425c2c91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4693d498f4bcd5a1fa6725425a906f3fea4391b4bdc0b918012e200797febba0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4693d498f4bcd5a1fa6725425a906f3fea4391b4bdc0b918012e200797febba0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro-nested v0.1.4
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling chrono v0.4.11
[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 thiserror v1.0.16
[INFO] [stderr]    Compiling futures-util v0.3.4
[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 47.65s
[INFO] running `Command { std: "docker" "inspect" "4693d498f4bcd5a1fa6725425a906f3fea4391b4bdc0b918012e200797febba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4693d498f4bcd5a1fa6725425a906f3fea4391b4bdc0b918012e200797febba0", kill_on_drop: false }`
[INFO] [stdout] 4693d498f4bcd5a1fa6725425a906f3fea4391b4bdc0b918012e200797febba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9605ffa009e0a7a1ad6c5317ee70898732cc2598878799a1ab5aeb564897756a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9605ffa009e0a7a1ad6c5317ee70898732cc2598878799a1ab5aeb564897756a", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling args v2.2.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 convertconf --edition=2018 examples/convertconf.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=84aea807ce656bdd -C extra-filename=-84aea807ce656bdd --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-1d12cecb283ffc64.rlib --extern args=/opt/rustwide/target/debug/deps/libargs-218988de3e0ece26.rlib --extern bufstream=/opt/rustwide/target/debug/deps/libbufstream-b771e5336bdeaeb1.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-879803455d619582.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-90af335aee26820a.rlib --extern encoding=/opt/rustwide/target/debug/deps/libencoding-6ed8aa24ccb887c5.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-fa6c5c31262a510f.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-34905506b5e24253.rlib --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-bfd03e72bd8df9f6.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-733350a7f47d0821.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-668f3b1fd56ff5b8.rlib --extern irc=/opt/rustwide/target/debug/deps/libirc-9bc6602977ddee8f.rlib --extern irc_proto=/opt/rustwide/target/debug/deps/libirc_proto-bdb190ea97d3343c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-6126053784ee4a98.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-3010829ccce2ac03.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-cb8d1fcda29ca5a6.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-53345e30bb44cd86.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-5b2d808fdad2292a.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e7347033f393dd24.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6a676e84f55dd086.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9357dc270e56bfb0.rlib --extern tokio_tls=/opt/rustwide/target/debug/deps/libtokio_tls-3143b879a5d27dad.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-1d344011d8590a3c.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-b786b5175fdabbde.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 `Command { std: "docker" "inspect" "9605ffa009e0a7a1ad6c5317ee70898732cc2598878799a1ab5aeb564897756a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9605ffa009e0a7a1ad6c5317ee70898732cc2598878799a1ab5aeb564897756a", kill_on_drop: false }`
[INFO] [stdout] 9605ffa009e0a7a1ad6c5317ee70898732cc2598878799a1ab5aeb564897756a