[INFO] fetching crate may 0.3.19...
[INFO] testing may-0.3.19 against 1.54.0 for beta-1.55-1
[INFO] extracting crate may 0.3.19 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate may 0.3.19 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate may 0.3.19
[INFO] finished tweaking crates.io crate may 0.3.19
[INFO] tweaked toml for crates.io crate may 0.3.19 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate may 0.3.19 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b08d78f783ade19ee7df54ea61a594d25ec141f6a2493f60f996f231741be1e
[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" "4b08d78f783ade19ee7df54ea61a594d25ec141f6a2493f60f996f231741be1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b08d78f783ade19ee7df54ea61a594d25ec141f6a2493f60f996f231741be1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b08d78f783ade19ee7df54ea61a594d25ec141f6a2493f60f996f231741be1e", kill_on_drop: false }`
[INFO] [stdout] 4b08d78f783ade19ee7df54ea61a594d25ec141f6a2493f60f996f231741be1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", 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] ec1e31954852937012023da7d76cc462e5ecc61c0c46690d1f772e6740ecf627
[INFO] running `Command { std: "docker" "start" "-a" "ec1e31954852937012023da7d76cc462e5ecc61c0c46690d1f772e6740ecf627", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling may_queue v0.1.8
[INFO] [stderr]    Compiling generator v0.7.0
[INFO] [stderr]    Compiling may v0.3.19 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "ec1e31954852937012023da7d76cc462e5ecc61c0c46690d1f772e6740ecf627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1e31954852937012023da7d76cc462e5ecc61c0c46690d1f772e6740ecf627", kill_on_drop: false }`
[INFO] [stdout] ec1e31954852937012023da7d76cc462e5ecc61c0c46690d1f772e6740ecf627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69f2fa784951c585584ddc522cb42bfd3c333986f01ed1d19c90a65060e0ded4
[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" "69f2fa784951c585584ddc522cb42bfd3c333986f01ed1d19c90a65060e0ded4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling httparse v1.3.5
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling tinyvec v1.1.1
[INFO] [stderr]    Compiling http v0.2.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand v0.4.6
[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 tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling idna v0.2.2
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling may v0.3.19 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `may`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lib --edition=2018 tests/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=f7bbf6be04fa6a1a -C extra-filename=-f7bbf6be04fa6a1a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-df7cac8fc38da202.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-040ddd9ea6f6f927.rlib --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-f9910ac814ab9883.rlib --extern generator=/opt/rustwide/target/debug/deps/libgenerator-92265f01016dd92c.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-1cca0dce99b95028.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-bcc138825555b833.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-975203197fcf8dc1.rlib --extern may=/opt/rustwide/target/debug/deps/libmay-746d3eedca951740.rlib --extern may_queue=/opt/rustwide/target/debug/deps/libmay_queue-3a304af0302698ef.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-1997268d6e927f0c.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-e62423fb477126c2.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-7664858314f2ddd3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-9424f28f7ed90230.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-67bf064dc7bb11fb.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-cd9632e27e802452.rlib --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-72496a2ebbadfa40.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-f1ad59926f19b8a3.rlib --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-c1c66a11ddac7d45.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/generator-eab65dd709c8a45e/out` (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" "69f2fa784951c585584ddc522cb42bfd3c333986f01ed1d19c90a65060e0ded4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69f2fa784951c585584ddc522cb42bfd3c333986f01ed1d19c90a65060e0ded4", kill_on_drop: false }`
[INFO] [stdout] 69f2fa784951c585584ddc522cb42bfd3c333986f01ed1d19c90a65060e0ded4
