[INFO] fetching crate message-io 0.14.0...
[INFO] testing message-io-0.14.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate message-io 0.14.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate message-io 0.14.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate message-io 0.14.0
[INFO] finished tweaking crates.io crate message-io 0.14.0
[INFO] tweaked toml for crates.io crate message-io 0.14.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate message-io 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b74c0ef9f7413577e11468c5db76b37db5255f2a9a8783de9cf72edd0000d3c8
[INFO] running `Command { std: "docker" "start" "-a" "b74c0ef9f7413577e11468c5db76b37db5255f2a9a8783de9cf72edd0000d3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b74c0ef9f7413577e11468c5db76b37db5255f2a9a8783de9cf72edd0000d3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74c0ef9f7413577e11468c5db76b37db5255f2a9a8783de9cf72edd0000d3c8", kill_on_drop: false }`
[INFO] [stdout] b74c0ef9f7413577e11468c5db76b37db5255f2a9a8783de9cf72edd0000d3c8
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 668afb1bae8a414e48490dda14f3a77ee4fbdabed6863d0126fb1283fefb6b61
[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" "668afb1bae8a414e48490dda14f3a77ee4fbdabed6863d0126fb1283fefb6b61", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling integer-encoding v3.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling input_buffer v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling idna v0.2.2
[INFO] [stderr]    Compiling mio v0.7.9
[INFO] [stderr]    Compiling sha-1 v0.9.4
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling openssl v0.10.32
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling message-io v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "668afb1bae8a414e48490dda14f3a77ee4fbdabed6863d0126fb1283fefb6b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668afb1bae8a414e48490dda14f3a77ee4fbdabed6863d0126fb1283fefb6b61", kill_on_drop: false }`
[INFO] [stdout] 668afb1bae8a414e48490dda14f3a77ee4fbdabed6863d0126fb1283fefb6b61
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54dd63f97ecc81adb5d92d84b9e5e223bdbe0b919f19e7bc2afb7b228c82f3cf
[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" "54dd63f97ecc81adb5d92d84b9e5e223bdbe0b919f19e7bc2afb7b228c82f3cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-case v1.1.0
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling fern v0.6.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling bincode v1.3.2
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling message-io v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `message-io`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name message_io --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="tcp"' --cfg 'feature="tungstenite"' --cfg 'feature="udp"' --cfg 'feature="url"' --cfg 'feature="websocket"' -C metadata=19b35ef25e67a6da -C extra-filename=-19b35ef25e67a6da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c0ca1eadb5bab7df.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f68f2af7c069df59.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-f475b17f6381f20c.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-ad5e919d8984a57b.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-f5768d97568c2ccd.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-c5b36ac8d4116d18.rlib --extern fern=/opt/rustwide/target/debug/deps/libfern-6d68f889e7883f9a.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-9d164aa2655e7908.rlib --extern integer_encoding=/opt/rustwide/target/debug/deps/libinteger_encoding-7a4e758b6f795ef0.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-61a1220fde72d8ee.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d22e2d77b25489da.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-0013f45fac55019e.rlib --extern net2=/opt/rustwide/target/debug/deps/libnet2-41884b161fe6b66f.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-72d3ddcf6c0db091.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e39412aa00e797eb.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-85b7e2b747625707.rlib --extern test_case=/opt/rustwide/target/debug/deps/libtest_case-6ea6aebb92f9bdd7.so --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-b016e5deeec28d4d.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-a993d97e7ba4f547.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" "54dd63f97ecc81adb5d92d84b9e5e223bdbe0b919f19e7bc2afb7b228c82f3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54dd63f97ecc81adb5d92d84b9e5e223bdbe0b919f19e7bc2afb7b228c82f3cf", kill_on_drop: false }`
[INFO] [stdout] 54dd63f97ecc81adb5d92d84b9e5e223bdbe0b919f19e7bc2afb7b228c82f3cf