[INFO] fetching crate obws 0.2.0...
[INFO] testing obws-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate obws 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate obws 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate obws 0.2.0
[INFO] finished tweaking crates.io crate obws 0.2.0
[INFO] tweaked toml for crates.io crate obws 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate obws 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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 async-stream-impl v0.3.0
[INFO] [stderr]   Downloaded async-stream v0.3.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ab043bc1b818b281690752ff9068b52cd00c3fca2cb3d8c9db66297894455a0
[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" "7ab043bc1b818b281690752ff9068b52cd00c3fca2cb3d8c9db66297894455a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ab043bc1b818b281690752ff9068b52cd00c3fca2cb3d8c9db66297894455a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab043bc1b818b281690752ff9068b52cd00c3fca2cb3d8c9db66297894455a0", kill_on_drop: false }`
[INFO] [stdout] 7ab043bc1b818b281690752ff9068b52cd00c3fca2cb3d8c9db66297894455a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b284326d9480c81b0ee57397ec94742f489366aa2612eee6f4f80f78ee4ca17
[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" "7b284326d9480c81b0ee57397ec94742f489366aa2612eee6f4f80f78ee4ca17", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stderr]    Compiling rgb v0.8.25
[INFO] [stderr]    Compiling tokio v0.3.6
[INFO] [stderr]    Compiling http v0.2.2
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling serde_with_macros v1.3.0
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling tokio-tungstenite v0.12.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling serde_with v1.6.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling obws v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "7b284326d9480c81b0ee57397ec94742f489366aa2612eee6f4f80f78ee4ca17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b284326d9480c81b0ee57397ec94742f489366aa2612eee6f4f80f78ee4ca17", kill_on_drop: false }`
[INFO] [stdout] 7b284326d9480c81b0ee57397ec94742f489366aa2612eee6f4f80f78ee4ca17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTFLAGS=--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d980cbc745076f8d5adf59c8ac61415899d209b8d32c71bad34df3aecefadc81
[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" "d980cbc745076f8d5adf59c8ac61415899d209b8d32c71bad34df3aecefadc81", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling obws v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `obws`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name obws --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=efd291f2a3ba7a05 -C extra-filename=-efd291f2a3ba7a05 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-35265deee4aeadc6.rlib --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-6ca465c129f12df1.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-652e22f2c0312e1e.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-fcea36ed93083d28.rlib --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-70b62bb8efcf62c1.rlib --extern either=/opt/rustwide/target/debug/deps/libeither-6e78d0aa902df7a4.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-d55e465a0a1d0b9c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-d8f623817e0e0155.rlib --extern rgb=/opt/rustwide/target/debug/deps/librgb-68751834c88c6cd7.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-01cd6822770da927.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0463d5c01cfe31e7.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-01ae56161175ed39.rlib --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-0b8babdc503e488d.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-58ca8752d53a969e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7ab1643d1b2d6e12.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-07b24d40f5e11166.rlib --extern tokio_tungstenite=/opt/rustwide/target/debug/deps/libtokio_tungstenite-0295fb2115be6021.rlib --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-190382e68114d238.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" "d980cbc745076f8d5adf59c8ac61415899d209b8d32c71bad34df3aecefadc81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d980cbc745076f8d5adf59c8ac61415899d209b8d32c71bad34df3aecefadc81", kill_on_drop: false }`
[INFO] [stdout] d980cbc745076f8d5adf59c8ac61415899d209b8d32c71bad34df3aecefadc81