[INFO] fetching crate serv4rs 0.1.7...
[INFO] checking serv4rs-0.1.7 against master#dd9a7bf848e412c81e3045245acbd5a01641a610 for pr-111245
[INFO] extracting crate serv4rs 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate serv4rs 0.1.7 on toolchain dd9a7bf848e412c81e3045245acbd5a01641a610
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serv4rs 0.1.7
[INFO] finished tweaking crates.io crate serv4rs 0.1.7
[INFO] tweaked toml for crates.io crate serv4rs 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate serv4rs 0.1.7 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" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e967ee36727558469afb72975193befe64717e440c1af69868e87c66a7c79bb
[INFO] running `Command { std: "docker" "start" "-a" "4e967ee36727558469afb72975193befe64717e440c1af69868e87c66a7c79bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e967ee36727558469afb72975193befe64717e440c1af69868e87c66a7c79bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e967ee36727558469afb72975193befe64717e440c1af69868e87c66a7c79bb", kill_on_drop: false }`
[INFO] [stdout] 4e967ee36727558469afb72975193befe64717e440c1af69868e87c66a7c79bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+dd9a7bf848e412c81e3045245acbd5a01641a610" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e45be5a30645e0721f4b24e49689a3e0230776b7df6d58cd8892b3382190b45e
[INFO] running `Command { std: "docker" "start" "-a" "e45be5a30645e0721f4b24e49689a3e0230776b7df6d58cd8892b3382190b45e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.54
[INFO] [stderr]    Compiling libc v0.2.140
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[INFO] [stderr]    Compiling serde v1.0.159
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[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling rustls v0.18.1
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling sqlformat v0.1.8
[INFO] [stderr]    Compiling atoi v0.4.0
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling stringprep v0.1.2
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[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]     Checking concolor-override v1.0.0
[INFO] [stderr]     Checking anstyle v0.3.5
[INFO] [stderr]    Compiling bitflags v1.3.2
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[INFO] [stderr]    Compiling mediatype v0.19.13
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking destructure_traitobject v0.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking unsafe-any-ors v1.0.0
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling actix-macros v0.2.3
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling validator_derive v0.16.0
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pest v2.5.7
[INFO] [stderr]     Checking anstream v0.2.6
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/object-0.30.3/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 --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' -C metadata=ac03e3ef77618b4d -C extra-filename=-ac03e3ef77618b4d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-5dd3064b060029e2.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" "e45be5a30645e0721f4b24e49689a3e0230776b7df6d58cd8892b3382190b45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45be5a30645e0721f4b24e49689a3e0230776b7df6d58cd8892b3382190b45e", kill_on_drop: false }`
[INFO] [stdout] e45be5a30645e0721f4b24e49689a3e0230776b7df6d58cd8892b3382190b45e