[INFO] fetching crate librcekunit 1.2.0...
[INFO] checking librcekunit-1.2.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] extracting crate librcekunit 1.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate librcekunit 1.2.0
[INFO] finished tweaking crates.io crate librcekunit 1.2.0
[INFO] tweaked toml for crates.io crate librcekunit 1.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate librcekunit 1.2.0 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate librcekunit 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 739442d6afa5eb863d311570a486147f7b8a90cdfd5fcdb7a75e4a088638f3cf
[INFO] running `Command { std: "docker" "start" "-a" "739442d6afa5eb863d311570a486147f7b8a90cdfd5fcdb7a75e4a088638f3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "739442d6afa5eb863d311570a486147f7b8a90cdfd5fcdb7a75e4a088638f3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739442d6afa5eb863d311570a486147f7b8a90cdfd5fcdb7a75e4a088638f3cf", kill_on_drop: false }`
[INFO] [stdout] 739442d6afa5eb863d311570a486147f7b8a90cdfd5fcdb7a75e4a088638f3cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e09920ce0080f63ca821d6c9deeef7d39159473f60f6f04f6c52517cd7db7db0
[INFO] running `Command { std: "docker" "start" "-a" "e09920ce0080f63ca821d6c9deeef7d39159473f60f6f04f6c52517cd7db7db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]    Compiling time-macros v0.2.26
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]    Compiling selectors v0.33.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking compression-codecs v0.4.36
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tendril v0.5.0
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=d95e209ec0d29b85 -C extra-filename=-355fe5ef07f1eb0f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-756e876442dee363.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-4ce1f16fa47c1e40.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-e7bd2ffb932e7c3a.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-011073701ea3a715.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-7c3b23e851763d6f.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-db1de871cd8706a6.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-ab20fc0822f5e3c5.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e09920ce0080f63ca821d6c9deeef7d39159473f60f6f04f6c52517cd7db7db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09920ce0080f63ca821d6c9deeef7d39159473f60f6f04f6c52517cd7db7db0", kill_on_drop: false }`
[INFO] [stdout] e09920ce0080f63ca821d6c9deeef7d39159473f60f6f04f6c52517cd7db7db0