[INFO] fetching crate may 0.3.20...
[INFO] testing may-0.3.20 against 1.59.0 for beta-1.60-1
[INFO] extracting crate may 0.3.20 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate may 0.3.20 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate may 0.3.20
[INFO] finished tweaking crates.io crate may 0.3.20
[INFO] tweaked toml for crates.io crate may 0.3.20 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate may 0.3.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tungstenite v0.16.0
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.3
[INFO] [stderr]   Downloaded libc v0.2.115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9411732fad902a5310d704cc45b05a3690f191e0f3d991783f7b957d50c3eae
[INFO] running `Command { std: "docker" "start" "-a" "a9411732fad902a5310d704cc45b05a3690f191e0f3d991783f7b957d50c3eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9411732fad902a5310d704cc45b05a3690f191e0f3d991783f7b957d50c3eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9411732fad902a5310d704cc45b05a3690f191e0f3d991783f7b957d50c3eae", kill_on_drop: false }`
[INFO] [stdout] a9411732fad902a5310d704cc45b05a3690f191e0f3d991783f7b957d50c3eae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab684f4da7a02b13374cd3e6abce21be83a528135eba485ca9bfe1362bb32737
[INFO] running `Command { std: "docker" "start" "-a" "ab684f4da7a02b13374cd3e6abce21be83a528135eba485ca9bfe1362bb32737", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.115
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling crossbeam-queue v0.3.3
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling generator v0.7.0
[INFO] [stderr]    Compiling may_queue v0.1.8
[INFO] [stderr]    Compiling may v0.3.20 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `Command { std: "docker" "inspect" "ab684f4da7a02b13374cd3e6abce21be83a528135eba485ca9bfe1362bb32737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab684f4da7a02b13374cd3e6abce21be83a528135eba485ca9bfe1362bb32737", kill_on_drop: false }`
[INFO] [stdout] ab684f4da7a02b13374cd3e6abce21be83a528135eba485ca9bfe1362bb32737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67453f6e03b8554cf1483f5cca14c13e54fb3644a6bcb9dd24aa6bc62ef5b04c
[INFO] running `Command { std: "docker" "start" "-a" "67453f6e03b8554cf1483f5cca14c13e54fb3644a6bcb9dd24aa6bc62ef5b04c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tungstenite v0.16.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling may v0.3.20 (/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 may --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=c4d93f510cbfe67f -C extra-filename=-c4d93f510cbfe67f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-15b4425b0ed3b764.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-ef4173be7b39bbaf.rlib --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-fdfd2ab1e39be13d.rlib --extern generator=/opt/rustwide/target/debug/deps/libgenerator-ac0765ad05c70a3c.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-e443eb08517d64d6.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-ec07eba6563cd760.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-b6c99e3b18835146.rlib --extern may_queue=/opt/rustwide/target/debug/deps/libmay_queue-aa55f63274af1848.rlib --extern native_tls=/opt/rustwide/target/debug/deps/libnative_tls-b658b0d3f1863da1.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-80100516d30c28bc.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1d492aca77403d55.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-63ada73055382e5a.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-20cd8d91388e6b1d.so --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-30e0953ece083737.rlib --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-6de79a089b7d15e2.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-2da6c640cc7f3ff9.rlib --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-f20ad44ddb537d4d.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/generator-44daea84fca25077/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" "67453f6e03b8554cf1483f5cca14c13e54fb3644a6bcb9dd24aa6bc62ef5b04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67453f6e03b8554cf1483f5cca14c13e54fb3644a6bcb9dd24aa6bc62ef5b04c", kill_on_drop: false }`
[INFO] [stdout] 67453f6e03b8554cf1483f5cca14c13e54fb3644a6bcb9dd24aa6bc62ef5b04c